Skip to Content
Last modified by Mengting Qiu on 2025/07/14 09:59
From version 108.1
edited by Bei Jinggeng
on 2023/11/27 15:23
Change comment: There is no comment for this version
To version 34.1
edited by Xiaoling
on 2022/06/02 15:36
Change comment: Uploaded new attachment "image-20220602153621-2.png", version {1}

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -RS485-LN – RS485 to LoRaWAN Converter User Manual
1 +RS485-LN – RS485 to LoRaWAN Converter
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
... ... @@ -1,44 +1,28 @@
1 -(% aria-label="1653266934636-343.png image widget" contenteditable="false" role="region" tabindex="-1" %)
2 -(((
3 -(% data-widget="image" style="text-align:center" %)
4 -[[image:1653266934636-343.png||height="385" width="385"]](% title="Click and drag to resize" %)​
1 +(% style="text-align:center" %)
2 +[[image:1653266934636-343.png||height="385" width="385"]]
5 5  
6 -(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]]
7 -)))
8 8  
9 9  
6 +**RS485-LN – RS485 to LoRaWAN Converter User Manual**
10 10  
11 11  
12 -
13 -
14 -
15 15  **Table of Contents:**
16 16  
17 -{{toc/}}
18 18  
19 19  
20 -(% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %)
21 -(((
22 -(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]]
23 -)))
24 24  
25 25  
15 += 1.Introduction =
26 26  
27 -
28 -
29 -
30 -
31 -= 1. Introduction =
32 -
33 33  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
34 34  
35 -
36 36  (((
20 +(((
37 37  The Dragino RS485-LN is a (% style="color:blue" %)**RS485 to LoRaWAN Converter**(%%). It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost.
38 38  )))
39 39  
40 40  (((
41 -RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
25 +RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
42 42  )))
43 43  
44 44  (((
... ... @@ -47,33 +47,31 @@
47 47  
48 48  (((
49 49  (% style="color:blue" %)**For data downlink**(%%), RS485-LN runs in LoRaWAN Class C. When there downlink commands from LoRaWAN server, RS485-LN will forward the commands from LoRaWAN server to RS485 devices.
50 -)))
51 51  
52 -(((
53 53  (% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]]
54 54  )))
37 +)))
55 55  
39 +[[image:1653267211009-519.png||height="419" width="724"]]
56 56  
57 -(% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
58 58  
59 -
60 60  == 1.2 Specifications ==
61 61  
62 62  
63 -(% style="color:#037691" %)**Hardware System:**
45 +**Hardware System:**
64 64  
65 -* STM32L072xxxx MCU
47 +* STM32L072CZT6 MCU
66 66  * SX1276/78 Wireless Chip 
67 67  * Power Consumption (exclude RS485 device):
68 68  ** Idle: 32mA@12v
69 69  ** 20dB Transmit: 65mA@12v
70 70  
71 -(% style="color:#037691" %)**Interface for Model:**
53 +**Interface for Model:**
72 72  
73 73  * RS485
74 74  * Power Input 7~~ 24V DC. 
75 75  
76 -(% style="color:#037691" %)**LoRa Spec:**
58 +**LoRa Spec:**
77 77  
78 78  * Frequency Range:
79 79  ** Band 1 (HF): 862 ~~ 1020 Mhz
... ... @@ -92,13 +92,14 @@
92 92  * Preamble detection.
93 93  * 127 dB Dynamic Range RSSI.
94 94  * Automatic RF Sense and CAD with ultra-fast AFC.
95 -* Packet engine up to 256 bytes with CRC
77 +* Packet engine up to 256 bytes with CRC.
96 96  
97 -== 1.3 Features ==
98 98  
99 99  
81 +== 1.3 Features ==
82 +
100 100  * LoRaWAN Class A & Class C protocol (default Class C)
101 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
84 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
102 102  * AT Commands to change parameters
103 103  * Remote configure parameters via LoRa Downlink
104 104  * Firmware upgradable via program port
... ... @@ -106,9 +106,10 @@
106 106  * Support Modbus protocol
107 107  * Support Interrupt uplink (Since hardware version v1.2)
108 108  
109 -== 1.4 Applications ==
110 110  
111 111  
94 +== 1.4 Applications ==
95 +
112 112  * Smart Buildings & Home Automation
113 113  * Logistics and Supply Chain Management
114 114  * Smart Metering
... ... @@ -116,24 +116,20 @@
116 116  * Smart Cities
117 117  * Smart Factory
118 118  
119 -== 1.5 Firmware Change log ==
120 120  
121 121  
105 +== 1.5 Firmware Change log ==
106 +
122 122  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
123 123  
124 124  
125 125  == 1.6 Hardware Change log ==
126 126  
127 -
128 128  (((
129 129  (((
130 -(((
131 131  v1.2: Add External Interrupt Pin.
132 -)))
133 133  
134 -(((
135 135  v1.0: Release
136 -)))
137 137  
138 138  
139 139  )))
... ... @@ -141,7 +141,6 @@
141 141  
142 142  = 2. Power ON Device =
143 143  
144 -
145 145  (((
146 146  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
147 147  
... ... @@ -152,7 +152,7 @@
152 152  Once there is power, the RS485-LN will be on.
153 153  )))
154 154  
155 -(% aria-label="1653268091319-405.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268091319-405.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
134 +[[image:1653268091319-405.png]]
156 156  
157 157  
158 158  )))
... ... @@ -161,11 +161,8 @@
161 161  
162 162  == 3.1 How it works? ==
163 163  
164 -
165 165  (((
166 -(((
167 167  The RS485-LN is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-LN. It will auto join the network via OTAA.
168 -)))
169 169  
170 170  
171 171  )))
... ... @@ -172,13 +172,11 @@
172 172  
173 173  == 3.2 Example to join LoRaWAN network ==
174 174  
175 -
176 176  Here shows an example for how to join the TTN V3 Network. Below is the network structure, we use [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]] as LoRaWAN gateway here. 
177 177  
153 +[[image:1653268155545-638.png||height="334" width="724"]]
178 178  
179 -(% aria-label="1653268155545-638.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268155545-638.png||data-widget="image" height="334" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
180 180  
181 -
182 182  (((
183 183  (((
184 184  The RS485-LN in this example connected to two RS485 devices for demonstration, user can connect to other RS485 devices via the same method. The connection is as below:
... ... @@ -186,21 +186,16 @@
186 186  
187 187  (((
188 188  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
189 -
190 -
191 191  )))
192 192  
193 -(% aria-label="1653268227651-549.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268227651-549.png||data-widget="image" height="592" width="720"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
165 +[[image:1653268227651-549.png||height="592" width="720"]]
194 194  
195 -
196 196  (((
197 -The LG308 is already set to connect to [[TTN V3 network >>path:https://www.thethingsnetwork.org/]]. So what we need to now is only configure the TTN V3:
198 -
199 -
168 +The LG308 is already set to connect to [[TTN V3 network >>path:eu1.cloud.thethings.network/]]. So what we need to now is only configure the TTN V3:
200 200  )))
201 201  
202 202  (((
203 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN.
172 +**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN.
204 204  )))
205 205  
206 206  (((
... ... @@ -208,136 +208,106 @@
208 208  )))
209 209  )))
210 210  
211 -(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]][[image:image-20230425175410-2.png]](% title="Click and drag to resize" %)​
180 +[[image:1652953462722-299.png]]
212 212  
213 -
214 214  (((
215 215  (((
216 216  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
217 -
218 -
219 219  )))
220 220  
221 221  (((
222 -**Add APP EUI in the application.**
188 +Add APP EUI in the application.
223 223  )))
224 224  )))
225 225  
226 -(% aria-label="image-20220519174512-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
192 +[[image:image-20220519174512-1.png]]
227 227  
228 -(% aria-label="image-20220519174512-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-2.png||data-widget="image" height="323" width="720"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
194 +[[image:image-20220519174512-2.png||height="323" width="720"]]
229 229  
230 -(% aria-label="image-20220519174512-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-3.png||data-widget="image" height="556" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
196 +[[image:image-20220519174512-3.png||height="556" width="724"]]
231 231  
232 -(% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
198 +[[image:image-20220519174512-4.png]]
233 233  
234 -
235 -(% title="Click and drag to resize" %)​
236 -
237 237  You can also choose to create the device manually.
238 238  
239 -(% aria-label="1652953542269-423.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953542269-423.png||data-widget="image" height="710" width="723"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
202 +[[image:1652953542269-423.png||height="710" width="723"]]
240 240  
204 +Add APP KEY and DEV EUI
241 241  
206 +[[image:1652953553383-907.png||height="514" width="724"]]
242 242  
243 -**Add APP KEY and DEV EUI**
244 244  
245 -(% aria-label="1652953553383-907.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953553383-907.png||data-widget="image" height="514" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
246 -
247 -
248 -
249 249  (((
250 -(% style="color:blue" %)**Step 2**(%%): Power on RS485-LN and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel.
251 -
252 -
210 +**Step 2**: Power on RS485-LN and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel.
253 253  )))
254 254  
255 -(% aria-label="1652953568895-172.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953568895-172.png||data-widget="image" height="232" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
213 +[[image:1652953568895-172.png||height="232" width="724"]]
256 256  
257 257  
258 -== 3.3 Configure Device to Read RS485 Sensors ==
216 +== 3.3 Configure Commands to read data ==
259 259  
260 -
261 -There are plenty of RS485 and TTL level devices in the market and each device has different commands to read the valid data. To support these devices in most flexible, RS485-LN supports flexible command set. User can use [[Dragino RS485 Tool>>url:https://www.dropbox.com/sh/us9qecn39fwt8n1/AABREdqUCzEmJMRrfuWuXasoa?dl=0]],  [[AT Commands or LoRaWAN Downlink>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LB_Waterproof_RS485UART_to_LoRaWAN_Converter/#H3.5ConfigureRS485-LBviaATorDownlink]] Command to configure how RS485-LN should read the sensor and how to handle the return from RS485 or TTL sensors.
262 -
263 -
264 264  (((
265 265  (((
266 -(((
267 -(% style="color:red" %)**Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1**
220 +There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>path:#AT_COMMAND]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
268 268  )))
269 269  
270 -=== ===
223 +(((
224 +(% style="color:red" %)Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1
271 271  
272 -=== 3.3.1 Method 1 ~-~- via RS485 Configure Tool ===
273 -
274 -Use the RS485 Configure tool is the recommand method. Please see the instruction of how to use the tool:
275 -
276 -* **[[RS485 Configure Tool Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/RS485_Configure_Tool/]]**
277 -
278 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LB_Waterproof_RS485UART_to_LoRaWAN_Converter/WebHome/image-20231127144411-1.png?width=494&height=368&rev=1.1||alt="image-20231127144411-1.png" height="368" width="494"]]
279 -
280 -=== ===
281 -
282 -=== 3.3.2  Method 2 ~-~- via AT Commands ===
226 +
283 283  )))
284 284  )))
285 285  
286 -==== 3.3.2.1 Configure UART settings for RS485 or TTL communication ====
230 +=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
287 287  
288 -RS485-LN can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
289 -
290 290  To use RS485-LN to read data from RS485 sensors, connect the RS485-LN A/B traces to the sensors. And user need to make sure RS485-LN use the match UART setting to access the sensors. The related commands for UART settings are:
291 291  
292 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
293 -|=(% style="width: 126px; background-color:#D9E2F3;color:#0070C0" %)(((
234 +(% border="1" style="background-color:#ffffcc; color:green; width:782px" %)
235 +|(% style="width:128px" %)(((
294 294  **AT Commands**
295 -)))|=(% style="width: 187px; background-color:#D9E2F3;color:#0070C0" %)(((
237 +)))|(% style="width:305px" %)(((
296 296  **Description**
297 -)))|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)(((
239 +)))|(% style="width:346px" %)(((
298 298  **Example**
299 299  )))
300 -|(% style="width:126px" %)(((
301 -
302 -
303 -(((
242 +|(% style="width:128px" %)(((
304 304  AT+BAUDR
305 -)))
306 -)))|(% style="width:177px" %)(((
244 +)))|(% style="width:305px" %)(((
307 307  Set the baud rate (for RS485 connection). Default Value is: 9600.
308 -)))|(% style="width:193px" %)(((
246 +)))|(% style="width:346px" %)(((
309 309  (((
310 310  AT+BAUDR=9600
311 311  )))
312 312  
313 313  (((
314 -Options: (1200,2400,4800,
315 -14400,19200,115200)
252 +Options: (1200,2400,4800,14400,19200,115200)
316 316  )))
317 317  )))
318 -|(% style="width:126px" %)(((
255 +|(% style="width:128px" %)(((
319 319  AT+PARITY
320 -)))|(% style="width:177px" %)(((
257 +)))|(% style="width:305px" %)(((
321 321  Set UART parity (for RS485 connection)
322 -)))|(% style="width:193px" %)(((
259 +)))|(% style="width:346px" %)(((
323 323  (((
324 324  AT+PARITY=0
325 325  )))
326 326  
327 327  (((
328 -Option: 0: no parity,
329 -1: odd parity,
330 -2: even parity
265 +Option: 0: no parity, 1: odd parity, 2: even parity
331 331  )))
332 332  )))
333 -|(% style="width:126px" %)(((
268 +|(% style="width:128px" %)(((
334 334  AT+STOPBIT
335 -)))|(% style="width:177px" %)(((
270 +)))|(% style="width:305px" %)(((
336 336  (((
337 337  Set serial stopbit (for RS485 connection)
338 338  )))
339 -)))|(% style="width:193px" %)(((
274 +
340 340  (((
276 +
277 +)))
278 +)))|(% style="width:346px" %)(((
279 +(((
341 341  AT+STOPBIT=0 for 1bit
342 342  )))
343 343  
... ... @@ -350,1509 +350,910 @@
350 350  )))
351 351  )))
352 352  
353 -=== 3.3.3 Configure sensors ===
354 354  
355 355  
294 +=== 3.3.2 Configure sensors ===
295 +
356 356  (((
357 -Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won't run during each sampling.
297 +(((
298 +Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won’t run during each sampling.
358 358  )))
300 +)))
359 359  
360 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
361 -|=(% style="width: 122px; background-color:#D9E2F3;color:#0070C0" %)**AT Commands**|=(% style="width: 198px; background-color:#D9E2F3;color:#0070C0" %)**Description**|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)**Example**
362 -|(% style="width:122px" %)AT+CFGDEV|(% style="width:196px" %)(((
363 -(((
302 +(% border="1" style="background-color:#ffffcc; color:green; width:806px" %)
303 +|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example**
304 +|AT+CFGDEV|(% style="width:418px" %)(((
364 364  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
365 -)))
366 366  
367 -(((
368 368  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
369 -)))
370 370  
371 -(((
372 372  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
373 -)))
374 -)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
310 +)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
375 375  
376 -=== 3.3.4 Configure read commands for each sampling ===
377 377  
378 378  
379 -(((
380 -During each sampling, we need confirm what commands we need to send to the RS485 sensors to read data. After the RS485 sensors send back the value, it normally include some bytes and we only need a few from them for a shorten payload.
314 +=== 3.3.3 Configure read commands for each sampling ===
381 381  
382 -To save the LoRaWAN network bandwidth, we might need to read data from different sensors and combine their valid value into a short payload.
383 -
384 -This section describes how to achieve above goals.
385 -
386 -During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
387 -
388 -
389 -(% style="color:#037691" %)**Each RS485 commands include two parts:**
390 -
391 -
392 -~1. What commands RS485-LN will send to the RS485 sensors. There are total 15 commands from **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF**. All commands are of same grammar.
393 -
394 -2. How to get wanted value the from RS485 sensors returns from by 1). There are total 15 AT Commands to handle the return, commands are **AT+DATACUT1**,**AT+DATACUT2**,…, **AT+DATACUTF** corresponding to the commands from 1). All commands are of same grammar.
395 -
396 -3. Some RS485 device might has longer delay on reply, so user can use AT+CMDDL to set the timeout for getting reply after the RS485 command is sent. For example **AT+CMDDL1=1000** to send the open time to 1000ms
397 -
398 -
399 -After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
400 -
401 -Below are examples for the how above AT Commands works.
402 -
403 -
404 -(% style="color:#037691" %)**AT+COMMANDx **(%%)**: **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
405 -
406 -(% border="1" style="background-color:#f2f2f2; width:499px" %)
407 -|(% style="width:496px" %)(((
408 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
409 -
410 -**xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
411 -
412 -**m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command**
413 -)))
414 -
415 -For example, if we have a RS485 sensor. The command to get sensor value is: 01 03 0B B8 00 02 46 0A. Where 01 03 0B B8 00 02 is the Modbus command to read the register 0B B8 where stored the sensor value. The 46 0A is the CRC-16/MODBUS which calculate manually.
416 -
417 -In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
418 -
419 -
420 -If a single command exceeds 14 bytes, you can use the command splicing function.
421 -
422 -When AT+CMDDLx=1, the commands of AT+COMMANDx and AT+COMMAND(x+1) will be merged.
423 -
424 -
425 -**Examples:** To send 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F data it should be configured:
426 -
427 - AT+COMMAND1=00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D,0
428 -
429 - AT+COMMAND1=1
430 -
431 - AT+COMMAND2=0E 0F,0
432 -
433 -
434 -(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
435 -
436 -(% border="1" style="background-color:#f2f2f2; width:510px" %)
437 -|(% style="width:510px" %)(((
438 -**AT+DATACUTx=a,b,c**
439 -
440 -* **a: length for the return of AT+COMMAND**
441 -* **b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.**
442 -* **c: define the position for valid value.  **
443 -)))
444 -
445 -**Examples:**
446 -
447 -
448 -* (% style="color:#037691" %)**Grab bytes**
449 -
450 -(% aria-label="image-20220602153621-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
451 -
452 -
453 -
454 -* (% style="color:#037691" %)**Grab a section**
455 -
456 -(% aria-label="image-20220602153621-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-2.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
457 -
458 -
459 -
460 -* (% style="color:#037691" %)**Grab different sections**
461 -
462 -(% aria-label="image-20220602153621-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-3.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
463 -
464 -
465 -)))
466 -
467 -=== 3.3.5 Compose the uplink payload ===
468 -
469 -
470 470  (((
471 -Through AT+COMMANDx and AT+DATACUTx we got valid value from each RS485 commands, Assume these valid value are RETURN1, RETURN2, .., to RETURNx. The next step is how to compose the LoRa Uplink Payload by these RETURNs. The command is **AT+DATAUP.**
472 -
473 -
317 +RS485-BL is a battery powered device; it will sleep most of time. And wake up on each period and read RS485 / TTL sensor data and uplink.
474 474  )))
475 475  
476 476  (((
477 -(% style="color:#037691" %)**Examples: AT+DATAUP=0**
478 -
479 -
321 +During each sampling, we need to confirm what commands we need to send to the sensors to read data. After the RS485/TTL sensors send back the value, it normally includes some bytes and we only need a few from them for a shorten payload.
480 480  )))
481 481  
482 482  (((
483 -Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**A SIGNLE UPLINK**.
325 +To save the LoRaWAN network bandwidth, we might need to read data from different sensors and combine their valid value into a short payload.
484 484  )))
485 485  
486 486  (((
487 -Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
329 +This section describes how to achieve above goals.
488 488  )))
489 489  
490 490  (((
491 -Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
492 -
493 -
333 +During each sampling, the RS485-BL can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
494 494  )))
495 495  
496 -[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)​
497 -
498 -
499 -(% style="color:#037691" %)**Examples: AT+DATAUP=1**
500 -
501 -
502 -Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
503 -
504 -Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
505 -
506 -
507 -~1. PAYVER: Defined by AT+PAYVER
508 -
509 -2. PAYLOAD COUNT: Total how many uplinks of this sampling.
510 -
511 -3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
512 -
513 -4. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
514 -
515 -
516 -(% aria-label="image-20220602155039-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602155039-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
517 -
518 -
519 -So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
520 -
521 -DATA1=RETURN1 Valid Value + the first two of Valid value of RETURN10= **20 20 0a 33 90 41 02 aa**
522 -
523 -DATA2=3^^rd^^ ~~ 10^^th^^ byte of Valid value of RETURN10= **05 81 0a 20 20 20 20 2d**
524 -
525 -DATA3=the rest of Valid value of RETURN10= **30**
526 -
527 -
528 -(% style="color:red" %)**Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:**
529 -
530 -
531 - ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
532 -
533 - * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
534 -
535 - * For US915 band, max 11 bytes for each uplink.
536 -
537 - ~* For all other bands: max 51 bytes for each uplink.
538 -
539 -
540 -(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
541 -
542 -(% style="color:red" %)** When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value. (Since v1.4.0)**
543 -
544 -
545 -
546 -Below are the uplink payloads:
547 -
548 -
549 -(% aria-label="1654157178836-407.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157178836-407.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
550 -
551 -
552 -=== 3.3.6 Uplink on demand ===
553 -
554 -
555 -Except uplink periodically, RS485-LN is able to uplink on demand. The server send downlink command to RS485-LN and RS485 will uplink data base on the command.
556 -
557 -(% style="color:blue" %)**Downlink control command:**
558 -
559 -(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN.
560 -
561 -(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
562 -
563 -
564 -=== 3.3.7 Uplink on Interrupt ===
565 -
566 -
567 -RS485-LN support external Interrupt uplink since hardware v1.2 release.
568 -
569 -
570 -(% aria-label="1654157342174-798.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157342174-798.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
571 -
572 -Connect the Interrupt pin to RS485-LN INT port and connect the GND pin to V- port. When there is a high voltage (Max 24v) on INT pin. Device will send an uplink packet.
573 -
574 -
575 -== 3.4 Uplink Payload ==
576 -
577 -
578 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
579 -|=(% scope="row" style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)(((
580 -Size(bytes)
581 -)))|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:360px" %)(((
582 -**Length depends on the return from the commands**
583 -)))
584 -|=(% style="width: 90px;" %)(((
585 -Value
586 -)))|(% style="width:114px" %)(((
587 -PAYLOAD_VER
588 -)))|(% style="width:353px" %)(((
589 -If the valid payload is too long and exceed the maximum
590 -
591 -support payload length in server, server will show payload not
592 -
593 -provided in the LoRaWAN server.
594 -)))
595 -
596 -(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
597 -
598 -(% title="Click and drag to resize" %)​
599 -
600 -Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
601 -
602 -
603 -== 3.5 Configure RS485-LN via AT or Downlink ==
604 -
605 -
606 606  (((
607 -User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
337 +**Command from RS485-BL to Sensor:**
608 608  )))
609 609  
610 610  (((
611 -There are two kinds of Commands:
341 +RS485-BL can send out pre-set max 15 strings via **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF** . All commands are of same grammar.
612 612  )))
613 613  
614 -* (((
615 -(% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
616 -)))
617 -
618 -* (((
619 -(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
620 -)))
621 -
622 622  (((
623 -
345 +**Handle return from sensors to RS485-BL**:
624 624  )))
625 625  
626 -
627 -=== 3.5.1 Common Commands ===
628 -
629 -
630 -They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
631 -
632 -
633 -=== 3.5.2 Downlink Response(Since firmware v1.4) ===
634 -
635 -
636 -Response feature is added to the server's downlink, a special package with a FPort of 200 will be uploaded immediately after receiving the data sent by the server.
637 -
638 -
639 -(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]]
640 -
641 -(% title="Click and drag to resize" %)​
642 -
643 -The first byte of this package represents whether the configuration is successful, 00 represents failure, 01 represents success. Except for the first byte, the other is the previous downlink. (All commands except A8 type commands are applicable)
644 -
645 -
646 -=== 3.5.3 Sensor related commands ===
647 -
648 -
649 -
650 -==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
651 -
652 -
653 653  (((
654 -This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**.
349 +After RS485-BL send out a string to sensor, RS485-BL will wait for the return from RS485 or TTL sensor. And user can specify how to handle the return, by **AT+DATACUT or AT+SEARCH commands**
655 655  )))
656 656  
657 -(((
658 -* (% style="color:#037691" %)**AT Command**
659 -
660 -(((
661 -(% style="color:#4472c4" %)** AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**  (%%) m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
352 +* (((
353 +**AT+DATACUT**
662 662  )))
663 -)))
664 664  
665 665  (((
666 -
357 +When the return value from sensor have fix length and we know which position the valid value we should get, we can use AT+DATACUT command.
667 667  )))
668 668  
669 669  * (((
670 -(% style="color:#037691" %)**Downlink Payload**
361 +**AT+SEARCH**
671 671  )))
672 672  
673 673  (((
674 -Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY**
365 +When the return value from sensor is dynamic length and we are not sure which bytes the valid data is, instead, we know what value the valid value following. We can use AT+SEARCH to search the valid value in the return string.
675 675  )))
676 676  
677 677  (((
678 -Where:
369 +**Define wait timeout:**
679 679  )))
680 680  
681 -* (((
682 -MM: 1: add CRC-16/MODBUS ; 0: no CRC
683 -)))
684 -* (((
685 -NN: The length of RS485 command
686 -)))
687 -* (((
688 -XX XX XX XX: RS485 command total NN bytes
689 -)))
690 -* (((
691 691  (((
692 -YY: How many bytes will be uplink from the return of this RS485 command,
373 +Some RS485 device might has longer delay on reply, so user can use AT+CMDDL to set the timeout for getting reply after the RS485 command is sent. For example, AT+CMDDL1=1000 to send the open time to 1000ms
693 693  )))
694 694  
695 -* (((
696 -if YY=0, RS485-LN will execute the downlink command without uplink;
697 -)))
698 -* (((
699 -if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
700 -)))
701 -* (((
702 -if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
703 -)))
704 -)))
705 -
706 706  (((
707 -
708 -
709 -(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
377 +After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
710 710  )))
711 711  
712 -(((
713 -To connect a Modbus Alarm with below commands.
714 -)))
380 +**Examples:**
715 715  
716 -* (((
717 -The command to active alarm is: 0A 05 00 04 00 01 4C B0. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually.
718 -)))
382 +Below are examples for the how above AT Commands works.
719 719  
720 -* (((
721 -The command to deactivate alarm is: 0A 05 00 04 00 00 8D 70. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.
722 -)))
384 +**AT+COMMANDx : **This command will be sent to RS485/TTL devices during each sampling, Max command length is 14 bytes. The grammar is:
723 723  
724 -(((
725 -
386 +(% border="1" class="table-bordered" %)
387 +|(((
388 +**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
726 726  
727 -So if user want to use downlink command to control to RS485 Alarm, he can use:
728 -)))
390 +**xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
729 729  
730 -(((
731 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
392 +**m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command**
732 732  )))
733 733  
734 734  (((
735 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
396 +For example, if we have a RS485 sensor. The command to get sensor value is: 01 03 0B B8 00 02 46 0A. Where 01 03 0B B8 00 02 is the Modbus command to read the register 0B B8 where stored the sensor value. The 46 0A is the CRC-16/MODBUS which calculate manually.
736 736  )))
737 737  
738 738  (((
739 -A8 is type code and 01 means add CRC-16/MODBUS at the end, the 3^^rd^^ byte is 06, means the next 6 bytes are the command to be sent to the RS485 network, the final byte 00 means this command don’t need to acquire output.
400 +In the RS485-BL, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
740 740  )))
741 741  
742 742  (((
743 -
404 +**AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx.
744 744  )))
745 745  
746 -(((
747 -(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
748 -)))
407 +(% border="1" class="table-bordered" %)
408 +|(((
409 +**AT+SEARCHx=aa,xx xx xx xx xx**
749 749  
750 -(((
751 -User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
752 -)))
411 +* **aa: 1: prefix match mode; 2: prefix and suffix match mode**
412 +* **xx xx xx xx xx: match string. Max 5 bytes for prefix and 5 bytes for suffix**
753 753  
754 -(((
755 755  
756 756  )))
757 757  
758 -(((
759 -(((
760 -RS485-LN got this downlink command and send (% style="color:#4f81bd" %)**0A 08 00 04 00 01 **(%%)to Modbus network. One of the RS485 sensor in the network send back Modbus reply **0A 08 00 04 00 00**. RS485-LN get this reply and combine with the original downlink command and uplink. The uplink message is:  **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00  **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00**
761 -)))
417 +**Examples:**
762 762  
763 -
764 -)))
419 +~1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
765 765  
766 -(((
767 - (% aria-label="1654159460680-153.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654159460680-153.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
768 -)))
421 +If we set AT+SEARCH1=1,1E 56 34.      (max 5 bytes for prefix)
769 769  
423 +The valid data will be all bytes after 1E 56 34 , so it is (% style="background-color:yellow" %)** 2e 30 58 5f 36 41 30 31 00 49**
770 770  
425 +[[image:1653269403619-508.png]]
771 771  
772 -==== (% style="color:blue" %)**Set Payload version**(%%) ====
427 +2. For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
773 773  
429 +If we set AT+SEARCH1=2, 1E 56 34+31 00 49
774 774  
775 -(((
776 -This is the first byte of the uplink payload. RS485-LN can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
777 -)))
431 +Device will search the bytes between 1E 56 34 and 31 00 49. So it is (% style="background-color:yellow" %)** 2e 30 58 5f 36 41 30**
778 778  
779 -(((
780 -* (% style="color:#037691" %)**AT Command:**
433 +[[image:1653269438444-278.png]]
781 781  
782 -(% style="color:#4472c4" %)** AT+PAYVER:    ** (%%) Set PAYVER field = 1
435 +**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
783 783  
784 -
785 -)))
437 +|(((
438 +**AT+DATACUTx=a,b,c**
786 786  
787 -* (((
788 -(% style="color:#037691" %)**Downlink Payload:**
440 +* **a: length for the return of AT+COMMAND**
441 +* **b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.**
442 +* **c: define the position for valid value.  **
789 789  )))
790 790  
791 -(((
792 -(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~->  Set PAYVER field =  0x01
793 -)))
445 +Examples:
794 794  
795 -(((
796 -(% style="color:#4472c4" %)** 0xAE 0F**   (%%) ~-~->  Set PAYVER field =  0x0F
797 -)))
447 +* Grab bytes:
798 798  
449 +[[image:1653269551753-223.png||height="311" width="717"]]
799 799  
800 -**1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)**
451 +* Grab a section.
801 801  
453 +[[image:1653269568276-930.png||height="325" width="718"]]
802 802  
803 -[[image:image-20220824145428-2.png||height="168" width="1300"]]
455 +* Grab different sections.
804 804  
457 +[[image:1653269593172-426.png||height="303" width="725"]]
805 805  
459 +(% style="color:red" %)**Note:**
806 806  
807 -**2 )  if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs.**
461 +AT+SEARCHx and AT+DATACUTx can be used together, if both commands are set, RS485-BL will first process AT+SEARCHx on the return string and get a temporary string, and then process AT+DATACUTx on this temporary string to get the final payload. In this case, AT+DATACUTx need to set to format AT+DATACUTx=0,xx,xx where the return bytes set to 0.
808 808  
463 +Example:
809 809  
810 -[[image:image-20220824145428-3.png||height="308" width="1200"]]
465 +(% style="color:red" %)AT+COMMAND1=11 01 1E D0,0
811 811  
467 +(% style="color:red" %)AT+SEARCH1=1,1E 56 34
812 812  
469 +(% style="color:red" %)AT+DATACUT1=0,2,1~~5
813 813  
814 -==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
471 +(% style="color:red" %)Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
815 815  
473 +(% style="color:red" %)String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49
816 816  
817 -(((
818 -AT+COMMANDx or AT+DATACUTx
819 -)))
475 +(% style="color:red" %)Valid payload after DataCUT command: 2e 30 58 5f 36
820 820  
821 -(((
822 -These three commands are used to configure how the RS485-LN polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
823 -)))
477 +[[image:1653269618463-608.png]]
824 824  
825 -(((
826 -
827 -)))
479 +=== 3.3.4 Compose the uplink payload ===
828 828  
829 -* (((
830 -(% style="color:#037691" %)**AT Command:**
831 -)))
832 -
833 -(% style="color:#4472c4" %)** AT+COMMANDx:    ** (%%) Configure RS485 read command to sensor.
834 -
835 -(% style="color:#4472c4" %)** AT+DATACUTx:        **(%%) Configure how to handle return from RS485 devices.
836 -
837 -
838 -* (((
839 -(% style="color:#037691" %)**Downlink Payload:**
840 -)))
841 -
842 842  (((
843 -(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
844 -
845 -
482 +Through AT+COMMANDx and AT+DATACUTx we got valid value from each RS485 commands, Assume these valid value are RETURN1, RETURN2, .., to RETURNx. The next step is how to compose the LoRa Uplink Payload by these RETURNs. The command is **AT+DATAUP.**
846 846  )))
847 847  
848 848  (((
849 -(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
850 -
851 -
486 +(% style="color:#4f81bd" %)**Examples: AT+DATAUP=0**
852 852  )))
853 853  
854 854  (((
855 -Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY**
490 +Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**A SIGNLE UPLINK**.
856 856  )))
857 857  
858 858  (((
859 -Where:
494 +Final Payload is
860 860  )))
861 861  
862 -* (((
863 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
864 -)))
865 -* (((
866 -NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
867 -)))
868 -* (((
869 -LL:  The length of AT+COMMAND or AT+DATACUT command
870 -)))
871 -* (((
872 -XX XX XX XX: AT+COMMAND or AT+DATACUT command
873 -)))
874 -* (((
875 -YY:  If YY=0, RS485-LN will execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command.
876 -)))
877 -
878 878  (((
879 -
880 -
881 -**Example:**
498 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
882 882  )))
883 883  
884 884  (((
885 -(% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1
502 +Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
886 886  )))
887 887  
888 -(((
889 -(% style="color:#037691" %)**AF 03 02 06**(% style="color:orange" %)** 10 **(% style="color:red" %)**01 **(% style="color:green" %)**05 06 09 0A**(% style="color:#037691" %)** 00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**16**(%%),(% style="color:red" %)**1**(%%),(% style="color:green" %)**5+6+9+10**
890 -)))
505 +[[image:1653269759169-150.png||height="513" width="716"]]
891 891  
892 -(((
893 -(% style="color:#037691" %)**AF 03 02 06 **(% style="color:orange" %)**0B**(% style="color:red" %)** 02 **(% style="color:green" %)**05 07 08 0A **(% style="color:#037691" %)**00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**11**(%%),(% style="color:red" %)**2**(%%),(% style="color:green" %)**5~~7+8~~10**
894 -)))
507 +(% style="color:#4f81bd" %)**Examples: AT+DATAUP=1**
895 895  
509 +Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
896 896  
511 +Final Payload is
897 897  
898 -==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
513 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
899 899  
515 +1. Battery Info (2 bytes): Battery voltage
516 +1. PAYVER (1 byte): Defined by AT+PAYVER
517 +1. PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling.
518 +1. PAYLOAD# (1 byte): Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
519 +1. DATA: Valid value: max 6 bytes(US915 version here, Notice*!) for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 6 bytes
900 900  
901 -(((
902 -(% style="color:#4472c4" %)** AT+MBFUN**(%%) is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
903 -)))
521 +[[image:1653269916228-732.png||height="433" width="711"]]
904 904  
905 -(((
906 -This command is valid since v1.3 firmware version
907 -)))
908 908  
909 -(((
910 -AT+MBFUN can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore.
911 -)))
524 +So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA
912 912  
913 -(((
914 -
915 -)))
526 +DATA1=RETURN1 Valid Value = (% style="background-color:green; color:white" %)20 20 0a 33 90 41
916 916  
917 -(((
918 -**Example:**
919 -)))
528 +DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10=(% style="background-color:green; color:white" %) 02 aa 05 81 0a 20
920 920  
921 -* (((
922 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2  are not configure (0,0,0). So RS485-LN.
923 -)))
924 -* (((
925 -AT+COMMAND1= 01 03 00 10 00 08,1  ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
926 -)))
927 -* (((
928 -AT+COMMAND2= 01 02 00 40 00 10,1  ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
530 +DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 = (% style="background-color:green; color:white" %)20 20 20 2d 30
929 929  
930 -
931 -)))
532 +Below are the uplink payloads:
932 932  
933 -(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]]
534 +[[image:1653270130359-810.png]]
934 934  
935 -(% title="Click and drag to resize" %)​
936 936  
937 -(% aria-label="image-20220602165351-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-7.png||data-widget="image"]](% title="Click and drag to resize" %)​
537 +(% style="color:red" %)**Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:**
938 938  
539 + ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
939 939  
541 + * For AU915/AS923 bands, if UplinkDwell time=1, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
940 940  
941 -==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
543 + * For US915 band, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
942 942  
545 + ~* For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
943 943  
944 -(((
945 -Some Modbus device has slow action to send replies. This command is used to configure the RS485-LN to use longer time to wait for their action.
946 -)))
547 +=== 3.3.5 Uplink on demand ===
947 947  
948 -(((
949 -Default value: 0, range:  0 ~~ 65 seconds
950 -)))
549 +Except uplink periodically, RS485-BL is able to uplink on demand. The server sends downlink command to RS485-BL and RS485 will uplink data base on the command.
951 951  
952 -(((
953 -* (% style="color:#037691" %)** AT Command:**
551 +Downlink control command:
954 954  
955 -(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000**
956 -)))
553 +[[0x08 command>>path:#downlink_08]]: Poll an uplink with current command set in RS485-BL.
957 957  
958 -(((
959 -
555 +[[0xA8 command>>path:#downlink_A8]]: Send a command to RS485-BL and uplink the output from sensors.
960 960  
961 -**Example:**
962 -)))
963 963  
964 -(((
965 -(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms
966 -)))
967 967  
968 -(((
969 -
970 -)))
559 +1.
560 +11.
561 +111. Uplink on Interrupt
971 971  
972 -* (((
973 -(% style="color:#037691" %)** Downlink Payload:**
974 -)))
563 +Put the interrupt sensor between 3.3v_out and GPIO ext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]
975 975  
976 -(((
977 -(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex (bb cc)
978 -)))
565 +AT+INTMOD=0  Disable Interrupt
979 979  
980 -(((
981 -
567 +AT+INTMOD=1  Interrupt trigger by rising or falling edge.
982 982  
983 -**Example:**
984 -)))
569 +AT+INTMOD=2  Interrupt trigger by falling edge. ( Default Value)
985 985  
986 -(((
987 -**0xAA 01 03 E8**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
988 -)))
571 +AT+INTMOD=3  Interrupt trigger by rising edge.
989 989  
990 990  
574 +1.
575 +11. Uplink Payload
991 991  
992 -==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
577 +|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
578 +|Value|(((
579 +Battery(mV)
993 993  
581 +&
994 994  
995 -(((
996 -Define to use one uplink or multiple uplinks for the sampling.
997 -)))
583 +Interrupt _Flag
584 +)))|(((
585 +PAYLOAD_VER
998 998  
999 -(((
1000 -The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
1001 -
1002 1002  
1003 -)))
588 +)))|If the valid payload is too long and exceed the maximum support payload length in server, server will show payload not provided in the LoRaWAN server.
1004 1004  
1005 -(((
1006 -* (% style="color:#037691" %)** AT Command:**
590 +Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
1007 1007  
1008 -(% style="color:#4472c4" %)** AT+DATAUP=0**
1009 1009  
1010 -(% style="color:#4472c4" %)** AT+DATAUP=1**
593 +function Decoder(bytes, port) {
1011 1011  
1012 -
1013 -)))
595 +~/~/Payload Formats of RS485-BL Deceive
1014 1014  
1015 -(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
597 +return {
1016 1016  
1017 -Each uplink is sent to the server at 20-second intervals when segmented.
599 + ~/~/Battery,units:V
1018 1018  
601 + BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
1019 1019  
1020 -* (((
1021 -(% style="color:#037691" %)** Downlink Payload:**
1022 -)))
603 + ~/~/GPIO_EXTI 
1023 1023  
1024 -(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0
605 + EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
1025 1025  
1026 -(% style="color:#4472c4" %)** 0xAD 01**  (%%) **~-~->** Same as AT+DATAUP=1  ~/~/Each uplink is sent to the server one after the other as it is segmented.
607 + ~/~/payload of version
1027 1027  
609 + Pay_ver:bytes[2],
1028 1028  
1029 -(Since firmware v1.4.0)
611 + };
1030 1030  
1031 -* (((
1032 -(% style="color:#037691" %)** AT Command:**
1033 -)))
613 + }
1034 1034  
1035 -(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout**
1036 1036  
1037 1037  
1038 -* (((
1039 -(% style="color:#037691" %)** Downlink Payload:**
1040 -)))
1041 1041  
1042 -(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
1043 1043  
1044 -Each uplink is sent to the server at 20-second intervals when segmented.
1045 1045  
1046 1046  
1047 -==== (% style="color:blue" %)**Cut data separation processing(Since Version 1.4.2)**(%%) ====
621 +TTN V3 uplink screen shot.
1048 1048  
623 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1049 1049  
1050 -AT+NEWLINE command, which only takes effect when AT+DATAUP=1 or AT+DATAUP=1, timeout.
625 +1.
626 +11. Configure RS485-BL via AT or Downlink
1051 1051  
1052 -When not set, each part of AT+DATAUP is sent according to the maximum number of bytes of DR.
628 +User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
1053 1053  
1054 -When setting, each part of AT+DATAUP is sent according to the value set by AT+NEWLINE.
630 +There are two kinds of Commands:
1055 1055  
632 +* **Common Commands**: They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
1056 1056  
1057 -* (((
1058 -(% style="color:#037691" %)** AT Command:**
1059 -)))
634 +* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
1060 1060  
1061 -(% style="color:#4472c4" %)//**AT+NEWLINE=ALL**//(%%)//   //The data cut out by each AT+COMMANDx command is sent separately as an uplink.
636 +1.
637 +11.
638 +111. Common Commands:
1062 1062  
1063 -(% style="color:#4472c4" %)//**AT+NEWLINE=ALL**//(%%)//   equal：  (% style="color:#4472c4" %)**AT+NEWLINE=1+2+3+4+5+6+7+8+9+10+11+12+13+14+15**//
640 +They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands]]
1064 1064  
1065 1065  
1066 -(% style="color:#4472c4" %)//**AT+NEWLINE=a+b+c**//(%%)//  //The data returned by all commands is divided into three parts, COMMAND(1~~a) is the first part, COMMAND(a+1~~b) is the second part,COMMAND(b+1~~c) is the third part.
643 +1.
644 +11.
645 +111. Sensor related commands:
1067 1067  
647 +==== Choose Device Type (RS485 or TTL) ====
1068 1068  
1069 -(% style="color:#4472c4" %)//**AT+NEWLINE=NULL**//(%%)//  //Turn off the functionality of this AT command.
649 +RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
1070 1070  
651 +* AT Command
1071 1071  
1072 -* (((
1073 -(% style="color:#037691" %)** Downlink Payload:**
1074 -)))
653 +**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
1075 1075  
1076 -//AT+NEWLINE=ALL  ~-~-->  (% style="color:#4472c4" %)**0xAC 01**//
655 +**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
1077 1077  
1078 -// AT+NEWLINE= NULL  ~-~-->  (% style="color:#4472c4" %)**0xAC 00**//
1079 1079  
1080 -//AT+NEWLINE= a+b+c   ~-~-->  (% style="color:#4472c4" %)**0xAC number of bytes a b c**//
658 +* Downlink Payload
1081 1081  
1082 -//AT+NEWLINE= 1+5+15 ~-~-->  (% style="color:#4472c4" %)**0xAC 03 01 05 0F**//
660 +**0A aa**     à same as AT+MOD=aa
1083 1083  
1084 1084  
1085 -==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1086 1086  
664 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
1087 1087  
1088 -(((
1089 -Ask device to send an uplink immediately.
1090 -)))
666 +This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
1091 1091  
1092 -* (((
1093 -(% style="color:#037691" %)** AT Command:**
1094 -)))
668 +* AT Command
1095 1095  
1096 -(((
1097 -No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
1098 -)))
670 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
1099 1099  
1100 -(((
1101 -
1102 -)))
672 +m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
1103 1103  
1104 -* (((
1105 -(% style="color:#037691" %)** Downlink Payload:**
1106 -)))
1107 1107  
1108 -(((
1109 -(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink.
1110 -)))
1111 1111  
676 +* Downlink Payload
1112 1112  
678 +Format: A8 MM NN XX XX XX XX YY
1113 1113  
1114 -==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
680 +Where:
1115 1115  
682 +* MM: 1: add CRC-16/MODBUS ; 0: no CRC
683 +* NN: The length of RS485 command
684 +* XX XX XX XX: RS485 command total NN bytes
685 +* YY: How many bytes will be uplink from the return of this RS485 command, if YY=0, RS485-BL will execute the downlink command without uplink; if YY>0, RS485-BL will uplink total YY bytes from the output of this RS485 command
1116 1116  
1117 -(((
1118 -The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
687 +**Example 1:**
1119 1119  
1120 -
1121 -)))
689 +To connect a Modbus Alarm with below commands.
1122 1122  
1123 -* (((
1124 -(% style="color:#037691" %)** AT Command:**
1125 -)))
691 +* The command to active alarm is: 0A 05 00 04 00 01 4C B0. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually.
1126 1126  
1127 -(((
1128 -(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
1129 -)))
693 +* The command to deactivate alarm is: 0A 05 00 04 00 00 8D 70. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.
1130 1130  
1131 -(((
1132 -
695 +So if user want to use downlink command to control to RS485 Alarm, he can use:
1133 1133  
1134 -Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1135 -)))
697 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
1136 1136  
1137 -(((
1138 -Example screen shot after clear all RS485 commands. 
1139 -)))
699 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
1140 1140  
1141 -(((
1142 -
1143 -)))
701 +A8 is type code and 01 means add CRC-16/MODBUS at the end, the 3^^rd^^ byte is 06, means the next 6 bytes are the command to be sent to the RS485 network, the final byte 00 means this command don’t need to acquire output.
1144 1144  
1145 -(((
1146 -The uplink screen shot is:
1147 -)))
1148 1148  
1149 -(% aria-label="1654160691922-496.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654160691922-496.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
704 +**Example 2:**
1150 1150  
706 +Check TTL Sensor return:
1151 1151  
1152 -* (((
1153 -(% style="color:#037691" %)** Downlink Payload:**
1154 -)))
708 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
1155 1155  
1156 -(((
1157 -(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb
1158 -)))
1159 1159  
1160 1160  
1161 1161  
1162 -==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
713 +==== Set Payload version ====
1163 1163  
715 +This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
1164 1164  
1165 -(((
1166 -Set the Rs485 serial communication parameters:
1167 -)))
717 +* AT Command:
1168 1168  
1169 -(((
1170 -(% style="color:#037691" %)**AT Command:**
1171 -)))
719 +AT+PAYVER: Set PAYVER field = 1
1172 1172  
1173 -(((
1174 -* Set Baud Rate
1175 -)))
1176 1176  
1177 -(% style="color:#4472c4" %)** AT+BAUDR=9600** (%%) ~/~/  Options: (200~~115200)  When using low baud rate or receiving multiple bytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost
722 +* Downlink Payload:
1178 1178  
724 +0xAE 01   à Set PAYVER field =  0x01
1179 1179  
1180 -(((
1181 -* Set UART Parity
1182 -)))
726 +0xAE 0F   à Set PAYVER field =  0x0F
1183 1183  
1184 -(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1185 1185  
729 +==== Set RS485 Sampling Commands ====
1186 1186  
1187 -(((
1188 -* Set STOPBIT
1189 -)))
731 +AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
1190 1190  
1191 -(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
733 +These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>path:#polling_485]].
1192 1192  
1193 1193  
1194 -(((
1195 -(% style="color:#037691" %)**Downlink Payload:**
1196 -)))
736 +* AT Command:
1197 1197  
1198 -(((
1199 -(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1200 -)))
738 +AT+COMMANDx: Configure RS485 read command to sensor.
1201 1201  
1202 -(((
1203 -**Example:**
1204 -)))
740 +AT+DATACUTx: Configure how to handle return from RS485 devices.
1205 1205  
1206 -* (((
1207 -A7 01 00 60  same as AT+BAUDR=9600
1208 -)))
1209 -* (((
1210 -A7 01 04 80  same as AT+BAUDR=115200
1211 -)))
742 +AT+SEARCHx: Configure search command
1212 1212  
1213 -(((
1214 -* A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1215 -)))
1216 1216  
1217 -(((
1218 -* A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1219 -)))
745 +* Downlink Payload:
1220 1220  
747 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
1221 1221  
749 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
1222 1222  
751 +Format: AF MM NN LL XX XX XX XX YY
1223 1223  
1224 -==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ====
753 +Where:
1225 1225  
755 +* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
756 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
757 +* LL: The length of AT+COMMAND or AT+DATACUT command
758 +* XX XX XX XX: AT+COMMAND or AT+DATACUT command
759 +* YY: If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command.
1226 1226  
1227 -* (((
1228 -(% style="color:#037691" %)** AT Command:**
1229 -)))
761 +Example:
1230 1230  
1231 -(% style="color:#4472c4" %)** AT+DATABIT=7    **(%%)~/~/ Set the data bits to 7
763 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
1232 1232  
1233 -(% style="color:#4472c4" %)** AT+DATABIT=8    **(%%)~/~/ Set the data bits to 8
765 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
1234 1234  
1235 -* (((
1236 -(% style="color:#037691" %)**Downlink Payload:**
1237 -)))
767 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
1238 1238  
1239 -(% style="color:#4472c4" %)** A7 04 07**(%%): Same as  AT+DATABIT=7
1240 1240  
1241 -(% style="color:#4472c4" %)** A7 04 08**(%%): Same as  AT+DATABIT=8
770 +0xAB downlink command can be used for set AT+SEARCHx
1242 1242  
772 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
1243 1243  
774 +* AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
775 +* AB aa 02 03 xx xx xx 02 yy yy(03 means there are 3 bytes after 03, they are xx xx xx;02 means there are 2 bytes after 02, they are yy yy) so the commands
1244 1244  
1245 -==== (% style="color:blue" %)**Encrypted payload(Since Version 1.4.0)**(%%) ====
777 +**AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
1246 1246  
1247 -(((
1248 -
1249 -)))
1250 1250  
1251 -* (((
1252 -(% style="color:#037691" %)** AT Command:**
1253 -)))
780 +==== Fast command to handle MODBUS device ====
1254 1254  
1255 -(% style="color:#4472c4" %)** AT+DECRYPT=1  ** (%%) ~/~/ The payload is uploaded without encryption
782 +AT+MBFUN is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
1256 1256  
1257 -(% style="color:#4472c4" %)** AT+DECRYPT=0  ** (%%) ~/~/ Encrypt when uploading payload (default)
784 +This command is valid since v1.3 firmware version
1258 1258  
1259 1259  
787 +AT+MBFUN has only two value:
1260 1260  
1261 -==== (% style="color:blue" %)**Get sensor value(Since Version 1.4.0)**(%%) ====
789 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
1262 1262  
791 +AT+MBFUN=1, device can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore.
1263 1263  
1264 -* (((
1265 -(% style="color:#037691" %)** AT Command:**
1266 -)))
793 +* AT+MBFUN=0: Disable Modbus fast reading.
1267 1267  
1268 -(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0  **(%%) ~/~/ The serial port gets the reading of the current sensor
795 +Example:
1269 1269  
1270 -(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1  **(%%) ~/~/ The serial port gets the current sensor reading and uploads it.
797 +* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
798 +* AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
799 +* AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
1271 1271  
801 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
1272 1272  
1273 1273  
1274 -==== (% style="color:blue" %)**Resets the downlink packet count(Since Version 1.4.0)**(%%) ====
804 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
1275 1275  
1276 1276  
1277 -* (((
1278 -(% style="color:#037691" %)** AT Command:**
1279 -)))
807 +* Downlink Commands:
1280 1280  
1281 -(% style="color:#4472c4" %)** AT+DISFCNTCHECK=0  **(%%) ~/~/  When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
809 +A9 aa -à Same as AT+MBFUN=aa
1282 1282  
1283 -(% style="color:#4472c4" %)** AT+DISFCNTCHECK=1  **(%%) ~/~/  When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1284 1284  
812 +==== RS485 command timeout ====
1285 1285  
814 +Some Modbus device has slow action to send replies. This command is used to configure the RS485-BL to use longer time to wait for their action.
1286 1286  
1287 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches(Since Version 1.4.0)**(%%) ====
816 +Default value: 0, range:  0 ~~ 5 seconds
1288 1288  
1289 1289  
1290 -* (((
1291 -(% style="color:#037691" %)** AT Command:**
1292 -)))
819 +* AT Command:
1293 1293  
1294 - (% style="color:#4472c4" %)** AT+DISMACANS=0**  (%%) ~/~/  When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
821 +AT+CMDDLaa=hex(bb cc)
1295 1295  
1296 - (% style="color:#4472c4" %)** AT+DISMACANS=1**   (%%) ~/~/  When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
823 +Example:
1297 1297  
825 +**AT+CMDDL1=1000** to send the open time to 1000ms
1298 1298  
1299 -* (((
1300 -(% style="color:#037691" %)** Downlink Payload:**
1301 -)))
1302 1302  
1303 -(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
828 +* Downlink Payload:
1304 1304  
830 +0x AA aa bb cc
1305 1305  
832 +Same as: AT+CMDDLaa=hex(bb cc)
1306 1306  
1307 -==== (% style="color:blue" %)**Copy downlink to uplink (Since Version 1.4.0)**(%%) ====
834 + Example:
1308 1308  
836 + 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
1309 1309  
1310 -* (((
1311 -(% style="color:#037691" %)** AT Command:**
1312 -)))
1313 1313  
1314 -(% style="color:#4472c4" %)** AT+RPL=5**  (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
839 +==== [[Uplink>>path:#downlink_A8]] payload mode ====
1315 1315  
1316 -Example：**aa xx xx xx xx**         ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent.
841 +Define to use one uplink or multiple uplinks for the sampling.
1317 1317  
843 +The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
1318 1318  
1319 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
845 +* AT Command:
1320 1320  
1321 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
847 +AT+DATAUP=0
1322 1322  
849 +AT+DATAUP=1
1323 1323  
1324 1324  
1325 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
852 +* Downlink Payload:
1326 1326  
1327 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
854 +0xAD 00   à Same as AT+DATAUP=0
1328 1328  
856 +0xAD 01   à Same as AT+DATAUP=1
1329 1329  
1330 1330  
1331 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC(Since Version 1.4.0)**(%%) ====
859 +==== Manually trigger an Uplink ====
1332 1332  
861 +Ask device to send an uplink immediately.
1333 1333  
1334 -(((
1335 -* (% style="color:#037691" %)**Downlink Payload:**
863 +* Downlink Payload:
1336 1336  
1337 -(% style="color:#4472c4" %)** 26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1338 -)))
865 +0x08 FF, RS485-BL will immediately send an uplink.
1339 1339  
1340 1340  
1341 -Example：
868 +==== Clear RS485 Command ====
1342 1342  
870 +The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1343 1343  
1344 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1345 1345  
873 +* AT Command:
1346 1346  
875 +**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1347 1347  
1348 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices(Since Version 1.4.0)**(%%) ====
877 +Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1349 1349  
879 +Example screen shot after clear all RS485 commands. 
1350 1350  
1351 -* (((
1352 -(% style="color:#037691" %)** AT Command:**
1353 -)))
1354 1354  
1355 -(% style="color:#4472c4" %)**AT+RXMODE=1,10**    (%%) ~/~/ When the RS485-LN receives more than 10 bytes from the RS485, it immediately sends the uplink of the received data.
1356 1356  
1357 -(% style="color:#4472c4" %)**AT+RXMODE=2,500    ** (%%) ~/~/  RS485-LN uploads data as uplink from the first byte received by RS485 to the data received within 500ms after that.
883 +The uplink screen shot is:
1358 1358  
1359 -(% style="color:#4472c4" %)**AT+RXMODE=0,0  ** (%%) ~/~/  Disable this mode (default)
885 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1360 1360  
1361 1361  
1362 -* (((
1363 -(% style="color:#037691" %)**Downlink Payload:**
1364 -)))
888 +* Downlink Payload:
1365 1365  
1366 -(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/ same as AT+RXMODE=aa,bb
890 +0x09 aa bb same as AT+CMDEAR=aa,bb
1367 1367  
1368 -[[image:image-20220824144240-1.png]]
1369 1369  
893 +==== Set Serial Communication Parameters ====
1370 1370  
1371 -== 3.6 Listening mode for RS485 network ==
895 +Set the Rs485 serial communication parameters:
1372 1372  
897 +* AT Command:
1373 1373  
1374 -(((
1375 -This feature support since firmware v1.4
1376 -)))
899 +Set Baud Rate:
1377 1377  
1378 -(((
1379 -RS485-LN supports listening mode, it can listen the RS485 network packets and send them via LoRaWAN uplink. Below is the structure. The blue arrow shows the RS485 network packets to RS485-LN.
901 +AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1380 1380  
1381 -
1382 -)))
1383 1383  
1384 -(% aria-label="image-20220602171200-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-8.png||data-widget="image" height="567" width="1007"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
904 +Set UART parity
1385 1385  
1386 -(% title="Click and drag to resize" %)​
906 +AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1387 1387  
1388 -(((
1389 -To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1390 -)))
1391 1391  
909 +Set STOPBIT
1392 1392  
911 +AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1393 1393  
1394 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
1395 -|=(% style="width: 156px; background-color:#D9E2F3;color:#0070C0" %)(((
1396 -**Command example**
1397 -)))|=(% style="width: 355px; background-color:#D9E2F3;color:#0070C0" %)(((
1398 -**Function**
1399 -)))
1400 -|(% style="width:156px" %)(((
1401 -AT+RXMODE=1,10
1402 -)))|(% style="width:352px" %)(((
1403 -Enable listening mode 1, if RS485-LN has received more than 10 RS485 commands from the network. RS485-LN will send these commands via LoRaWAN uplinks.
1404 -)))
1405 -|(% style="width:156px" %)(((
1406 -AT+RXMODE=2,500
1407 -)))|(% style="width:352px" %)(((
1408 -Enable listening mode 2, RS485-LN will capture and send a 500ms content once from the first detect of character. Max value is 65535 ms
1409 -)))
1410 -|(% style="width:156px" %)(((
1411 -AT+RXMODE=0,0
1412 -)))|(% style="width:352px" %)(((
1413 -Disable listening mode. This is the default settings.
1414 -)))
1415 -|(% style="width:156px" %)(((
1416 -
1417 -)))|(% style="width:352px" %)(((
1418 -A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1419 -)))
1420 1420  
1421 -(((
1422 -
914 +* Downlink Payload:
1423 1423  
1424 -(% style="color:#037691" %)**Downlink Command:**
1425 -)))
916 +A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1426 1426  
1427 -(((
1428 -(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc)
1429 -)))
918 +Example:
1430 1430  
1431 -(((
1432 -
1433 -)))
920 +* A7 01 00 60   same as AT+BAUDR=9600
921 +* A7 01 04 80  same as AT+BAUDR=115200
1434 1434  
1435 -(((
1436 -**Example**:
1437 -)))
923 +A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1438 1438  
1439 -(((
1440 -The RS485-LN is set to AT+RXMODE=2,1000
1441 -)))
925 +A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1442 1442  
1443 -(((
1444 -There is a two Modbus commands in the RS485 network as below:
1445 -)))
1446 1446  
1447 -(((
1448 -The Modbus master send a command: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b**
1449 -)))
928 +==== Control output power duration ====
1450 1450  
1451 -(((
1452 -And Modbus slave reply with: (% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33**
1453 -)))
930 +User can set the output power duration before each sampling.
1454 1454  
1455 -(((
1456 -RS485-LN will capture both and send the uplink: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b  **(% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33**
932 +* AT Command:
1457 1457  
1458 -
1459 -)))
934 +Example:
1460 1460  
1461 -(((
1462 -(% aria-label="image-20220602171200-9.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-9.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1463 -)))
936 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1464 1464  
938 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1465 1465  
1466 1466  
1467 -(((
1468 -(% style="color:red" %)**Notice: Listening mode can work with the default polling mode of RS485-LN. When RS485-LN is in to send the RS485 commands (from AT+COMMANDx), the listening mode will be interrupt for a while.**
1469 -)))
941 +* LoRaWAN Downlink Command:
1470 1470  
943 +07 01 aa bb  Same as AT+5VT=(aa bb)
1471 1471  
1472 -== 3.7 Buttons ==
945 +07 02 aa bb  Same as AT+3V3T=(aa bb)
1473 1473  
1474 1474  
1475 -(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1476 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Button**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature**
1477 -|(% style="width:50px" %)ACT|(% style="width:361px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink**
1478 -|(% style="width:50px" %)RST|(% style="width:361px" %)Reboot RS485
1479 -|(% style="width:50px" %)PRO|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1480 1480  
1481 -== 3.8 LEDs ==
1482 1482  
950 +1.
951 +11. Buttons
1483 1483  
1484 -(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1485 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**LEDs**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature**
1486 -|PWR|Always on if there is power
1487 -|SYS|After device is powered on, the SYS will (% style="color:green" %)**fast blink in GREEN**(%%) for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be (% style="color:green" %)**on GREEN for 5 seconds** (%%)**. **SYS will (% style="color:green" %)**blink Blue**(%%) on every upload and (% style="color:green" %)**blink Green**(%%) once receive a downlink message.
953 +|**Button**|**Feature**
954 +|**RST**|Reboot RS485-BL
1488 1488  
1489 -= 4. Case Study =
956 +1.
957 +11. +3V3 Output
1490 1490  
959 +RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1491 1491  
1492 -User can check this URL for some case studies: [[APP RS485 COMMUNICATE WITH SENSORS>>doc:Main.Application Note \: Communicate with Different Sensors ----- RS485-LN RS485-BL.WebHome]]
961 +The +3V3 output will be valid for every sampling. RS485-BL will enable +3V3 output before all sampling and disable the +3V3 after all sampling. 
1493 1493  
1494 1494  
1495 -= 5. Use AT Command =
964 +The +3V3 output time can be controlled by AT Command.
1496 1496  
1497 -== 5.1 Access AT Command ==
966 +**AT+3V3T=1000**
1498 1498  
968 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1499 1499  
1500 -(((
1501 -RS485-LN supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-LN to use AT command, as below.
1502 1502  
1503 -
1504 -)))
971 +By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1505 1505  
1506 -(% aria-label="1654162355560-817.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162355560-817.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1507 1507  
974 +1.
975 +11. +5V Output
1508 1508  
977 +RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1509 1509  
1510 -(((
1511 -In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console of RS485-LN. The default password is 123456. Below is the output for reference:
979 +The +5V output will be valid for every sampling. RS485-BL will enable +5V output before all sampling and disable the +5v after all sampling. 
1512 1512  
1513 -
1514 -)))
1515 1515  
1516 -(% aria-label="1654162368066-342.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162368066-342.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
982 +The 5V output time can be controlled by AT Command.
1517 1517  
984 +**AT+5VT=1000**
1518 1518  
1519 -(((
1520 -More detail AT Command manual can be found at [[AT Command Manual>>https://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
1521 -)))
986 +Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1522 1522  
1523 1523  
1524 -== 5.2 Common AT Command Sequence ==
989 +By default, the AT+5VT=0. If the external sensor which require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor.
1525 1525  
1526 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1527 1527  
1528 1528  
1529 -If device has not joined network yet:
1530 1530  
1531 -* (% style="color:#037691" %)**AT+FDR**
1532 -* (% style="color:#037691" %)**AT+NJM=0**
1533 -* (% style="color:#037691" %)**ATZ**
994 +1.
995 +11. LEDs
1534 1534  
1535 -(((
1536 -
997 +|**LEDs**|**Feature**
998 +|**LED1**|Blink when device transmit a packet.
1537 1537  
1538 -If device already joined network:
1000 +1.
1001 +11. Switch Jumper
1539 1539  
1540 -* (% style="color:#037691" %)**AT+NJM=0**
1541 -* (% style="color:#037691" %)**ATZ**
1542 -)))
1003 +|**Switch Jumper**|**Feature**
1004 +|**SW1**|(((
1005 +ISP position: Upgrade firmware via UART
1543 1543  
1544 -
1545 -
1546 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1547 -
1548 -
1549 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1550 -
1551 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode
1552 -
1553 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off
1554 -
1555 -(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%) Set Data Rate
1556 -
1557 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1558 -
1559 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%)  Set transmit frequency to 868.4Mhz
1560 -
1561 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1562 -
1563 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1564 -
1565 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%) 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1566 -
1567 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1568 -
1569 -
1570 -(% style="color:red" %)**Note:**
1571 -
1572 -(((
1573 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1574 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1575 -3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1576 -4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1577 -
1578 -
1007 +Flash position: Configure device, check running status.
1579 1579  )))
1009 +|**SW2**|(((
1010 +5V position: set to compatible with 5v I/O.
1580 1580  
1581 -(% aria-label="1654162478620-421.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162478620-421.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1582 -
1583 -
1584 -= 6. FAQ =
1585 -
1586 -== 6.1 How to upgrade the image? ==
1587 -
1588 -
1589 -(((
1590 -The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1012 +3.3v position: set to compatible with 3.3v I/O.,
1591 1591  )))
1592 1592  
1593 -* (((
1594 -Support new features
1595 -)))
1596 -* (((
1597 -For bug fix
1598 -)))
1599 -* (((
1600 -Change LoRaWAN bands.
1601 -)))
1015 ++3.3V: is always ON
1602 1602  
1603 -(((
1604 -Below shows the hardware connection for how to upload an image to RS485-LN:
1605 -)))
1017 ++5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1606 1606  
1607 -(% aria-label="1654162535040-878.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162535040-878.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
1019 +1. Case Study
1608 1608  
1609 -(% title="Click and drag to resize" %)​
1021 +User can check this URL for some case studies.
1610 1610  
1611 -(((
1612 -(% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1023 +[[http:~~/~~/wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS>>url:http://wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS]]
1613 1613  
1614 -
1615 -)))
1616 1616  
1617 -(((
1618 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]].
1619 1619  
1620 -
1621 -)))
1622 1622  
1623 -(((
1624 -(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1028 +1. Use AT Command
1029 +11. Access AT Command
1625 1625  
1626 -
1627 -)))
1031 +RS485-BL supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-BL to use AT command, as below.
1628 1628  
1629 -(((
1630 -(((
1631 -(((
1632 -(% style="color:blue" %) Hold down the PRO button and then momentarily press the RST reset button and the SYS led will change from OFF to ON, While SYS LED is RED ON, it means the RS485-LN is ready to be program.
1633 -)))
1634 -)))
1635 -)))
1033 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1636 1636  
1637 1637  
1638 -(% aria-label="image-20220602175818-12.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175818-12.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1036 +In PC, User needs to set **serial tool**(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to **9600** to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference:
1639 1639  
1038 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1640 1640  
1641 -(% aria-label="image-20220602175848-13.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175848-13.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1642 1642  
1643 1643  
1644 -(% aria-label="image-20220602175912-14.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175912-14.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1042 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1645 1645  
1646 1646  
1647 1647  
1648 -(% style="color:red" %)**Users can select the new burning software STM32Cubeprogramer for firmware upgrade and follow the same connection steps to enter burning mode (until SYS LED is RED ON):**
1046 +1.
1047 +11. Common AT Command Sequence
1048 +111. Multi-channel ABP mode (Use with SX1301/LG308)
1649 1649  
1650 -[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H4.2.FirmwareupgradeusingSTM32Cubeprogramer>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H4.2.FirmwareupgradeusingSTM32Cubeprogramer]]
1050 +If device has not joined network yet:
1651 1651  
1052 +AT+FDR
1652 1652  
1054 +AT+NJM=0
1653 1653  
1654 -(% style="color:red" %)**Notice**: **In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:**
1056 +ATZ
1655 1655  
1656 -(% aria-label="image-20220602175638-10.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175638-10.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1657 1657  
1059 +If device already joined network:
1658 1658  
1659 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
1061 +AT+NJM=0
1660 1660  
1063 +ATZ
1661 1661  
1662 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1065 +1.
1066 +11.
1067 +111. Single-channel ABP mode (Use with LG01/LG02)
1663 1663  
1069 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1664 1664  
1665 -== 6.3 How many RS485-Slave can RS485-LN connects? ==
1071 +AT+NJM=0 Set to ABP mode
1666 1666  
1073 +AT+ADR=0 Set the Adaptive Data Rate Off
1667 1667  
1668 -The RS485-LN can support max 32 RS485 devices. Each uplink command of RS485-LN can support max 16 different RS485 command. So RS485-LN can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
1075 +AT+DR=5  Set Data Rate
1669 1669  
1077 +AT+TDC=60000  Set transmit interval to 60 seconds
1670 1670  
1671 -== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1079 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1672 1672  
1081 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1673 1673  
1674 -When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1083 +AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1675 1675  
1676 -Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1085 +AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1677 1677  
1087 +ATZ          Reset MCU
1678 1678  
1679 -== 6.5 Can i use point to point communication for RS485-LN? ==
1089 +**Note:**
1680 1680  
1091 +1. Make sure the device is set to ABP mode in the IoT Server.
1092 +1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1093 +1. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1094 +1. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1681 1681  
1682 -Yes, please updating point-to-point [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]]，then refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1096 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1683 1683  
1684 1684  
1685 -== 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1099 +1. FAQ
1100 +11. How to upgrade the image?
1686 1686  
1102 +The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1687 1687  
1688 -[[Use RS485-BL or RS485-LN to connect to RS232 devices. - DRAGINO>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/RS485%20to%20RS232/]]
1104 +* Support new features
1105 +* For bug fix
1106 +* Change LoRaWAN bands.
1689 1689  
1108 +Below shows the hardware connection for how to upload an image to RS485-BL:
1690 1690  
1691 -== 6.7 How to judge whether there is a problem with the set COMMAND ==
1110 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1692 1692  
1693 -=== 6.7.1 Introduce: ===
1112 +**Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1694 1694  
1114 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1695 1695  
1696 -Users can use below the structure to fast debug the communication between RS485BL and RS485-LN. The principle is to put the PC in the RS485 network and sniff the packet between Modbus MTU and RS485-BL/LN. We can use this way to:
1116 +**Step3: **Open flashloader; choose the correct COM port to update.
1697 1697  
1698 -1. Test if Modbus-MTU works with PC commands.
1699 -1. Check if RS485-LN sent the expected command to Mobus-MTU
1700 -1. Check if Modbus-MTU return back the expected result to RS485-LN.
1701 -1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output.
1702 1702  
1703 -[[image:image-20221130104310-1.png||height="380" width="680"]]
1119 +|(((
1120 +HOLD PRO then press the RST button, SYS will be ON, then click next
1121 +)))
1704 1704  
1123 +|(((
1124 +Board detected
1125 +)))
1705 1705  
1706 -Example Connection:
1127 +|(((
1128 +
1129 +)))
1707 1707  
1708 -[[image:image-20221130104310-2.png]]
1131 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image032.png]]
1709 1709  
1710 1710  
1711 -=== 6.7.2 Set up PC to monitor RS485 network With Serial tool ===
1712 1712  
1135 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image033.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image034.png]]
1713 1713  
1714 -(% style="color:red" %)**Note: Receive and send set to hex mode**
1715 1715  
1716 -[[image:image-20221130104310-3.png||height="616" width="714"]]
1138 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]]
1717 1717  
1718 1718  
1719 -=== 6.7.3 With ModRSsim2: ===
1141 +1.
1142 +11. How to change the LoRa Frequency Bands/Region?
1720 1720  
1144 +User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1721 1721  
1722 -(% style="color:blue" %)**(1) Select serial port MODBUS RS-232**
1723 1723  
1724 -[[image:image-20221130104310-4.png||height="390" width="865"]]
1725 1725  
1148 +1.
1149 +11. How many RS485-Slave can RS485-BL connects?
1726 1726  
1727 -(% style="color:blue" %)**(2) Click the serial port icon**
1151 +The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>path:#downlink_A8]].
1728 1728  
1729 -[[image:image-20221130104310-5.png||height="392" width="870"]]
1730 1730  
1731 1731  
1732 -(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok**
1733 1733  
1734 -[[image:image-20221130104310-6.png]]
1156 +1. Trouble Shooting     
1157 +11. Downlink doesn’t work, how to solve it?
1735 1735  
1159 +Please see this link for debug:
1736 1736  
1737 -(% style="color:blue" %)**(4) Click the comms.**
1161 +[[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug>>url:http://wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug]] 
1738 1738  
1739 -[[image:image-20221130104310-7.png||height="376" width="835"]]
1740 1740  
1741 -(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %)
1742 -**Run RS485-LN/BL command and monitor if it is correct.**
1743 1743  
1165 +1.
1166 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1744 1744  
1745 -=== 6.7.4 Example – Test the CFGDEV command ===
1168 +It might about the channels mapping. Please see for detail.
1746 1746  
1170 +[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]]
1747 1747  
1748 -RS485-LN sent below command:
1749 1749  
1750 -(% style="color:blue" %)**AT+CFGDEV=01 03 00 20 00 01,1**(%%) to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool.
1751 1751  
1174 +1. Order Info
1752 1752  
1753 -We can see the output from the Serial port tool to analyze. And check if they are expected result.
1176 +**Part Number: RS485-BL-XXX**
1754 1754  
1755 -[[image:image-20221130104310-8.png||height="214" width="797"]]
1178 +**XXX:**
1756 1756  
1180 +* **EU433**: frequency bands EU433
1181 +* **EU868**: frequency bands EU868
1182 +* **KR920**: frequency bands KR920
1183 +* **CN470**: frequency bands CN470
1184 +* **AS923**: frequency bands AS923
1185 +* **AU915**: frequency bands AU915
1186 +* **US915**: frequency bands US915
1187 +* **IN865**: frequency bands IN865
1188 +* **RU864**: frequency bands RU864
1189 +* **KZ865: **frequency bands KZ865
1757 1757  
1758 -We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output.
1191 +1. Packing Info
1759 1759  
1760 -[[image:image-20221130104310-9.png||height="531" width="729"]]
1761 -
1762 -
1763 -=== 6.7.5 Example – Test CMD command sets. ===
1764 -
1765 -
1766 -Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN.
1767 -
1768 -
1769 -(% style="color:blue" %)**Serial port tool:**
1770 -
1771 -[[image:image-20221130104310-10.png||height="339" width="844"]]
1772 -
1773 -
1774 -(% style="color:blue" %)**ModRSsim2:**
1775 -
1776 -[[image:image-20221130104310-11.png||height="281" width="962"]]
1777 -
1778 -
1779 -=== 6.7.6 Test with PC ===
1780 -
1781 -
1782 -If there is still have problem to set up correctly the commands between RS485-LN and MTU. User can test the correct RS485 command set in PC and compare with the RS485 command sent out via RS485-LN. as long as both commands are the same, the MTU should return correct result.
1783 -
1784 -
1785 -Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN.
1786 -
1787 -(% style="color:blue" %)**Connection method：**
1788 -
1789 -[[image:image-20221130104310-12.png]]
1790 -
1791 -
1792 -(% style="color:blue" %)**Link situation:**
1793 -
1794 -[[image:image-20221130104310-13.png||height="458" width="486"]]
1795 -
1796 -
1797 -[[image:image-20221130104310-14.png||height="371" width="823"]]
1798 -
1799 -
1800 -== 6.8 Where to get the decoder for RS485-LN? ==
1801 -
1802 -
1803 -The decoder for RS485-LN needs to be written by yourself. Because the sensor to which the user is connected is custom, the read device data bytes also need custom parsing, so there is no universal decoder. We can only provide [[templates>>https://github.com/dragino/dragino-end-node-decoder/tree/main/RS485-LN]] for decoders (no intermediate data parsing part involved)
1804 -
1805 -
1806 -== 6.9 How to configure RS485 commands more conveniently？ ==
1807 -
1808 -
1809 -Dragino has developed an application for the RS485 series of products.
1810 -
1811 -It can help you configure RS485 sensors more conveniently
1812 -Please refer to the link below for specific usage：
1813 -
1814 -[[RS485 Configure Tool - DRAGINO>>url:http://wiki.dragino.com/xwiki/bin/view/Main/RS485_Configure_Tool/#HTableofContentsFF1A]]
1815 -
1816 -
1817 -
1818 -= 7. Trouble Shooting =
1819 -
1820 -== 7.1 Downlink doesn't work, how to solve it? ==
1821 -
1822 -
1823 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1824 -
1825 -
1826 -== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1827 -
1828 -
1829 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1830 -
1831 -
1832 -= 8. Order Info =
1833 -
1834 -
1835 -(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1836 -
1837 -(% style="color:blue" %)**XXX:**
1838 -
1839 -* (% style="color:red" %)**EU433**(%%):  frequency bands EU433
1840 -* (% style="color:red" %)**EU868**(%%):  frequency bands EU868
1841 -* (% style="color:red" %)**KR920**(%%):  frequency bands KR920
1842 -* (% style="color:red" %)**CN470**(%%):  frequency bands CN470
1843 -* (% style="color:red" %)**AS923**(%%):  frequency bands AS923
1844 -* (% style="color:red" %)**AU915**(%%):  frequency bands AU915
1845 -* (% style="color:red" %)**US915**(%%):  frequency bands US915
1846 -* (% style="color:red" %)**IN865**(%%):  frequency bands IN865
1847 -* (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1848 -* (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1849 -
1850 -= 9. Packing Info =
1851 -
1852 -
1853 1853  **Package Includes**:
1854 1854  
1855 -* RS485-LN x 1
1195 +* RS485-BL x 1
1856 1856  * Stick Antenna for LoRa RF part x 1
1857 1857  * Program cable x 1
1858 1858  
... ... @@ -1863,67 +1863,9 @@
1863 1863  * Package Size / pcs : 14.5 x 8 x 5 cm
1864 1864  * Weight / pcs : 170g
1865 1865  
1866 -= 10. FCC Caution for RS485LN-US915 =
1206 +1. Support
1867 1867  
1208 +* Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1209 +* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to
1868 1868  
1869 -(((
1870 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1871 -)))
1872 -
1873 -(((
1874 -This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
1875 -)))
1876 -
1877 -(((
1878 -
1879 -)))
1880 -
1881 -(((
1882 -(% style="color:red" %)**IMPORTANT NOTE:**
1883 -)))
1884 -
1885 -(((
1886 -(% style="color:red" %)**Note: **(%%)This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
1887 -)))
1888 -
1889 -(((
1890 -—Reorient or relocate the receiving antenna.
1891 -)))
1892 -
1893 -(((
1894 -—Increase the separation between the equipment and receiver.
1895 -)))
1896 -
1897 -(((
1898 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1899 -)))
1900 -
1901 -(((
1902 -—Consult the dealer or an experienced radio/TV technician for help.
1903 -)))
1904 -
1905 -(((
1906 -
1907 -)))
1908 -
1909 -(((
1910 -(% style="color:red" %)**FCC Radiation Exposure Statement:**
1911 -)))
1912 -
1913 -(((
1914 -This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.
1915 -)))
1916 -
1917 -
1918 -= 11. Support =
1919 -
1920 -
1921 -* (((
1922 -Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1923 -)))
1924 -* (((
1925 -Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]].
1926 -
1927 -
1928 -
1929 -)))
1211 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1654157178836-407.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -179.9 KB
Content
1654157342174-798.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -31.9 KB
Content
1654158783574-851.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -40.6 KB
Content
1654159460680-153.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -24.9 KB
Content
1654160691922-496.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -109.3 KB
Content
1654162355560-817.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -670.0 KB
Content
1654162368066-342.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -192.9 KB
Content
1654162478620-421.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -158.9 KB
Content
1654162535040-878.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -670.0 KB
Content
image-20220602153621-3.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -22.3 KB
Content
image-20220602155039-4.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -24.6 KB
Content
image-20220602163333-5.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -48.2 KB
Content
image-20220602165351-6.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -10.6 KB
Content
image-20220602165351-7.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -19.3 KB
Content
image-20220602171200-8.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -276.1 KB
Content
image-20220602171200-9.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -10.0 KB
Content
image-20220602175638-10.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -85.5 KB
Content
image-20220602175743-11.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -85.5 KB
Content
image-20220602175818-12.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -102.5 KB
Content
image-20220602175848-13.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -250.9 KB
Content
image-20220602175912-14.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -176.1 KB
Content
image-20220606110929-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -13.9 KB
Content
image-20220824144240-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -110.9 KB
Content
image-20220824145428-2.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -12.6 KB
Content
image-20220824145428-3.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -17.7 KB
Content
image-20220929111027-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -240.0 KB
Content
image-20221130104310-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -82.0 KB
Content
image-20221130104310-10.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -17.4 KB
Content
image-20221130104310-11.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -27.7 KB
Content
image-20221130104310-12.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -392.9 KB
Content
image-20221130104310-13.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -23.3 KB
Content
image-20221130104310-14.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -25.4 KB
Content
image-20221130104310-2.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -392.9 KB
Content
image-20221130104310-3.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -30.4 KB
Content
image-20221130104310-4.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -25.8 KB
Content
image-20221130104310-5.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -22.9 KB
Content
image-20221130104310-6.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -12.9 KB
Content
image-20221130104310-7.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -25.1 KB
Content
image-20221130104310-8.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -9.9 KB
Content
image-20221130104310-9.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -29.1 KB
Content
image-20230425175403-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -150.1 KB
Content
image-20230425175410-2.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -150.1 KB
Content