Last modified by Mengting Qiu on 2025/07/14 09:59

From version 36.1
edited by Xiaoling
on 2022/06/02 15:50
Change comment: Uploaded new attachment "image-20220602155039-4.png", version {1}
To version 69.1
edited by Bei Jinggeng
on 2022/08/24 14:42
Change comment: Uploaded new attachment "image-20220824144240-1.png", version {1}

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -RS485-LN – RS485 to LoRaWAN Converter
1 +RS485-LN – RS485 to LoRaWAN Converter User Manual
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -1,17 +1,33 @@
1 -(% style="text-align:center" %)
2 -[[image:1653266934636-343.png||height="385" width="385"]]
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" %)​
3 3  
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 +)))
4 4  
5 5  
6 -**RS485-LN – RS485 to LoRaWAN Converter User Manual**
7 7  
8 8  
12 +
13 +
14 +
9 9  **Table of Contents:**
10 10  
17 +{{toc/}}
11 11  
12 12  
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 +)))
13 13  
14 14  
26 +
27 +
28 +
29 +
30 +
15 15  = 1.Introduction =
16 16  
17 17  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
... ... @@ -18,31 +18,46 @@
18 18  
19 19  (((
20 20  (((
37 +(((
38 +
39 +
21 21  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.
22 22  )))
42 +)))
23 23  
24 24  (((
45 +(((
25 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.
26 26  )))
48 +)))
27 27  
28 28  (((
51 +(((
29 29  (% style="color:blue" %)**For data uplink**(%%), RS485-LN sends user-defined commands to RS485 devices and gets the return from the RS485 devices. RS485-LN will process these returns according to user-define rules to get the final payload and upload to LoRaWAN server.
30 30  )))
54 +)))
31 31  
32 32  (((
57 +(((
33 33  (% 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.
59 +)))
34 34  
61 +(((
35 35  (% 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]]
63 +
64 +
36 36  )))
37 37  )))
67 +)))
38 38  
39 -[[image:1653267211009-519.png||height="419" width="724"]]
69 +(% 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" %)​
40 40  
41 41  
72 +
42 42  == 1.2 Specifications ==
43 43  
44 44  
45 -**Hardware System:**
76 +(% style="color:#037691" %)**Hardware System:**
46 46  
47 47  * STM32L072CZT6 MCU
48 48  * SX1276/78 Wireless Chip 
... ... @@ -50,13 +50,15 @@
50 50  ** Idle: 32mA@12v
51 51  ** 20dB Transmit: 65mA@12v
52 52  
53 -**Interface for Model:**
54 54  
85 +(% style="color:#037691" %)**Interface for Model:**
86 +
55 55  * RS485
56 56  * Power Input 7~~ 24V DC. 
57 57  
58 -**LoRa Spec:**
59 59  
91 +(% style="color:#037691" %)**LoRa Spec:**
92 +
60 60  * Frequency Range:
61 61  ** Band 1 (HF): 862 ~~ 1020 Mhz
62 62  ** Band 2 (LF): 410 ~~ 528 Mhz
... ... @@ -74,10 +74,13 @@
74 74  * Preamble detection.
75 75  * 127 dB Dynamic Range RSSI.
76 76  * Automatic RF Sense and CAD with ultra-fast AFC.
77 -* Packet engine up to 256 bytes with CRC.
110 +* Packet engine up to 256 bytes with CRC
78 78  
112 +
113 +
79 79  == 1.3 Features ==
80 80  
116 +
81 81  * LoRaWAN Class A & Class C protocol (default Class C)
82 82  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
83 83  * AT Commands to change parameters
... ... @@ -87,8 +87,11 @@
87 87  * Support Modbus protocol
88 88  * Support Interrupt uplink (Since hardware version v1.2)
89 89  
126 +
127 +
90 90  == 1.4 Applications ==
91 91  
130 +
92 92  * Smart Buildings & Home Automation
93 93  * Logistics and Supply Chain Management
94 94  * Smart Metering
... ... @@ -96,19 +96,29 @@
96 96  * Smart Cities
97 97  * Smart Factory
98 98  
138 +
139 +
99 99  == 1.5 Firmware Change log ==
100 100  
142 +
101 101  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
102 102  
103 103  
146 +
104 104  == 1.6 Hardware Change log ==
105 105  
149 +
106 106  (((
107 107  (((
152 +(((
108 108  v1.2: Add External Interrupt Pin.
154 +)))
109 109  
156 +(((
110 110  v1.0: Release
158 +)))
111 111  
160 +
112 112  
113 113  )))
114 114  )))
... ... @@ -115,6 +115,7 @@
115 115  
116 116  = 2. Power ON Device =
117 117  
167 +
118 118  (((
119 119  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
120 120  
... ... @@ -125,8 +125,9 @@
125 125  Once there is power, the RS485-LN will be on.
126 126  )))
127 127  
128 -[[image:1653268091319-405.png]]
178 +(% 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" %)​
129 129  
180 +
130 130  
131 131  )))
132 132  
... ... @@ -134,17 +134,22 @@
134 134  
135 135  == 3.1 How it works? ==
136 136  
188 +
137 137  (((
190 +(((
138 138  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.
192 +)))
139 139  
194 +
140 140  
141 141  )))
142 142  
143 143  == 3.2 Example to join LoRaWAN network ==
144 144  
200 +
145 145  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. 
146 146  
147 -[[image:1653268155545-638.png||height="334" width="724"]]
203 +(% 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" %)​
148 148  
149 149  
150 150  (((
... ... @@ -156,14 +156,17 @@
156 156  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
157 157  )))
158 158  
159 -[[image:1653268227651-549.png||height="592" width="720"]]
215 +(% 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" %)​
160 160  
217 +
161 161  (((
162 -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:
219 +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:
220 +
221 +
163 163  )))
164 164  
165 165  (((
166 -**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN.
225 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN.
167 167  )))
168 168  
169 169  (((
... ... @@ -171,8 +171,9 @@
171 171  )))
172 172  )))
173 173  
174 -[[image:1652953462722-299.png]]
233 +(% aria-label="1652953462722-299.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953462722-299.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" %)​
175 175  
235 +
176 176  (((
177 177  (((
178 178  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
... ... @@ -179,65 +179,75 @@
179 179  )))
180 180  
181 181  (((
182 -Add APP EUI in the application.
242 +**Add APP EUI in the application.**
183 183  )))
184 184  )))
185 185  
186 -[[image:image-20220519174512-1.png]]
246 +(% 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" %)​
187 187  
188 -[[image:image-20220519174512-2.png||height="323" width="720"]]
248 +(% 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" %)​
189 189  
190 -[[image:image-20220519174512-3.png||height="556" width="724"]]
250 +(% 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" %)​
191 191  
192 -[[image:image-20220519174512-4.png]]
252 +(% 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"]](% title="Click and drag to resize" %)​
193 193  
194 194  You can also choose to create the device manually.
195 195  
196 -[[image:1652953542269-423.png||height="710" width="723"]]
256 +(% 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" %)​
197 197  
198 -Add APP KEY and DEV EUI
199 199  
200 -[[image:1652953553383-907.png||height="514" width="724"]]
201 201  
260 +**Add APP KEY and DEV EUI**
202 202  
262 +(% 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" %)​
263 +
264 +
203 203  (((
204 -**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.
266 +(% 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.
205 205  )))
206 206  
207 -[[image:1652953568895-172.png||height="232" width="724"]]
269 +(% 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" %)​
208 208  
209 209  
272 +
210 210  == 3.3 Configure Commands to read data ==
211 211  
275 +
212 212  (((
213 213  (((
214 -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.
278 +(((
279 +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>>||anchor="H3.5ConfigureRS485-LNviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
215 215  )))
281 +)))
216 216  
217 217  (((
218 -(% 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
284 +(((
285 +(% 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**
286 +)))
219 219  
288 +
220 220  
221 221  )))
222 222  )))
223 223  
224 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
293 +=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
225 225  
295 +
226 226  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:
227 227  
228 -(% border="1" style="background-color:#ffffcc; color:green; width:782px" %)
229 -|(% style="width:128px" %)(((
298 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
299 +|=(% style="width: 110px;" %)(((
230 230  **AT Commands**
231 -)))|(% style="width:305px" %)(((
301 +)))|=(% style="width: 190px;" %)(((
232 232  **Description**
233 -)))|(% style="width:346px" %)(((
303 +)))|=(% style="width: 190px;" %)(((
234 234  **Example**
235 235  )))
236 -|(% style="width:128px" %)(((
306 +|(% style="width:110px" %)(((
237 237  AT+BAUDR
238 -)))|(% style="width:305px" %)(((
308 +)))|(% style="width:190px" %)(((
239 239  Set the baud rate (for RS485 connection). Default Value is: 9600.
240 -)))|(% style="width:346px" %)(((
310 +)))|(% style="width:190px" %)(((
241 241  (((
242 242  AT+BAUDR=9600
243 243  )))
... ... @@ -246,11 +246,11 @@
246 246  Options: (1200,2400,4800,14400,19200,115200)
247 247  )))
248 248  )))
249 -|(% style="width:128px" %)(((
319 +|(% style="width:110px" %)(((
250 250  AT+PARITY
251 -)))|(% style="width:305px" %)(((
321 +)))|(% style="width:190px" %)(((
252 252  Set UART parity (for RS485 connection)
253 -)))|(% style="width:346px" %)(((
323 +)))|(% style="width:190px" %)(((
254 254  (((
255 255  AT+PARITY=0
256 256  )))
... ... @@ -259,9 +259,9 @@
259 259  Option: 0: no parity, 1: odd parity, 2: even parity
260 260  )))
261 261  )))
262 -|(% style="width:128px" %)(((
332 +|(% style="width:110px" %)(((
263 263  AT+STOPBIT
264 -)))|(% style="width:305px" %)(((
334 +)))|(% style="width:190px" %)(((
265 265  (((
266 266  Set serial stopbit (for RS485 connection)
267 267  )))
... ... @@ -269,7 +269,7 @@
269 269  (((
270 270  
271 271  )))
272 -)))|(% style="width:346px" %)(((
342 +)))|(% style="width:190px" %)(((
273 273  (((
274 274  AT+STOPBIT=0 for 1bit
275 275  )))
... ... @@ -283,26 +283,40 @@
283 283  )))
284 284  )))
285 285  
356 +
357 +
286 286  === 3.3.2 Configure sensors ===
287 287  
360 +
288 288  (((
289 289  (((
290 -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.
363 +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.
364 +
365 +
291 291  )))
292 292  )))
293 293  
294 -(% border="1" style="background-color:#ffffcc; color:green; width:806px" %)
295 -|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example**
296 -|AT+CFGDEV|(% style="width:418px" %)(((
369 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
370 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
371 +|AT+CFGDEV|(% style="width:110px" %)(((
372 +(((
297 297  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
374 +)))
298 298  
376 +(((
299 299  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
378 +)))
300 300  
380 +(((
301 301  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
302 -)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
382 +)))
383 +)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
303 303  
385 +
386 +
304 304  === 3.3.3 Configure read commands for each sampling ===
305 305  
389 +
306 306  (((
307 307  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.
308 308  
... ... @@ -313,7 +313,7 @@
313 313  During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
314 314  
315 315  
316 -**Each RS485 commands include two parts:**
400 +(% style="color:#037691" %)**Each RS485 commands include two parts:**
317 317  
318 318  ~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.
319 319  
... ... @@ -324,15 +324,14 @@
324 324  
325 325  After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
326 326  
327 -
328 328  Below are examples for the how above AT Commands works.
329 329  
330 330  
331 -**AT+COMMANDx : **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
414 +(% 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:
332 332  
333 333  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
334 334  |(% style="width:496px" %)(((
335 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
418 +(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
336 336  
337 337  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
338 338  
... ... @@ -344,10 +344,10 @@
344 344  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
345 345  
346 346  
347 -**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
430 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
348 348  
349 -(% border="1" style="background-color:#4bacc6; color:white; width:725px" %)
350 -|(% style="width:722px" %)(((
432 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
433 +|(% style="width:510px" %)(((
351 351  **AT+DATACUTx=a,b,c**
352 352  
353 353  * **a: length for the return of AT+COMMAND**
... ... @@ -357,25 +357,29 @@
357 357  
358 358  **Examples:**
359 359  
360 -* Grab bytes:
443 +* (% style="color:#037691" %)**Grab bytes**
361 361  
362 -[[image:image-20220602153621-1.png]]
445 +(% 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" %)​
363 363  
364 364  
365 -* Grab a section.
366 366  
367 -[[image:image-20220602153621-2.png]]
449 +* (% style="color:#037691" %)**Grab a section**
368 368  
451 +(% 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" %)​
369 369  
370 -* Grab different sections.
371 371  
372 -[[image:image-20220602153621-3.png]]
373 373  
455 +* (% style="color:#037691" %)**Grab different sections**
456 +
457 +(% 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" %)​
458 +
459 +
374 374  
375 375  )))
376 376  
377 377  === 3.3.4 Compose the uplink payload ===
378 378  
465 +
379 379  (((
380 380  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.**
381 381  
... ... @@ -404,7 +404,7 @@
404 404  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
405 405  )))
406 406  
407 -[[image:1653269759169-150.png||height="513" width="716"]]
494 +(% aria-label="1653269759169-150.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653269759169-150.png||data-widget="image" height="513" width="716"]](% 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" %)​
408 408  
409 409  
410 410  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -416,687 +416,1001 @@
416 416  
417 417  (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
418 418  
419 -1. Battery Info (2 bytes): Battery voltage
420 -1. PAYVER (1 byte): Defined by AT+PAYVER
421 -1. PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling.
422 -1. PAYLOAD# (1 byte): Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
423 -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
424 424  
425 -[[image:1653269916228-732.png||height="433" width="711"]]
507 +1. PAYVER: Defined by AT+PAYVER
508 +1. PAYLOAD COUNT: Total how many uplinks of this sampling.
509 +1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
510 +1. 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
426 426  
512 +(% 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" %)​
427 427  
428 -So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA
429 429  
430 -DATA1=RETURN1 Valid Value = (% style="background-color:green; color:white" %)20 20 0a 33 90 41
515 +So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
431 431  
432 -DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10=(% style="background-color:green; color:white" %) 02 aa 05 81 0a 20
517 +DATA1=RETURN1 Valid Value + the first two of Valid value of RETURN10= **20 20 0a 33 90 41 02 aa**
433 433  
434 -DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 = (% style="background-color:green; color:white" %)20 20 20 2d 30
519 +DATA2=3^^rd^^ ~~ 10^^th^^ byte of Valid value of RETURN10= **05 81 0a 20 20 20 20 2d**
435 435  
436 -Below are the uplink payloads:
521 +DATA3=the rest of Valid value of RETURN10= **30**
437 437  
438 -[[image:1653270130359-810.png]]
439 439  
524 +(% 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:**
440 440  
441 -(% style="color:red" %)**Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:**
526 + ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
442 442  
443 - ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
528 + * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
444 444  
445 - * For AU915/AS923 bands, if UplinkDwell time=1, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
530 + * For US915 band, max 11 bytes for each uplink.
446 446  
447 - * For US915 band, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date).
532 + ~* For all other bands: max 51 bytes for each uplink.
448 448  
449 - ~* For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
450 450  
451 -=== 3.3.5 Uplink on demand ===
535 +Below are the uplink payloads:
452 452  
453 -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.
537 +(% 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" %)​
454 454  
455 -Downlink control command:
456 456  
457 -[[0x08 command>>path:#downlink_08]]: Poll an uplink with current command set in RS485-BL.
458 458  
459 -[[0xA8 command>>path:#downlink_A8]]: Send a command to RS485-BL and uplink the output from sensors.
541 +=== 3.3.5 Uplink on demand ===
460 460  
461 461  
544 +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.
462 462  
463 -1.
464 -11.
465 -111. Uplink on Interrupt
546 +Downlink control command:
466 466  
467 -Put the interrupt sensor between 3.3v_out and GPIO ext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]
548 +**0x08 command**: Poll an uplink with current command set in RS485-LN.
468 468  
469 -AT+INTMOD=0  Disable Interrupt
550 +**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
470 470  
471 -AT+INTMOD=1  Interrupt trigger by rising or falling edge.
472 472  
473 -AT+INTMOD=2  Interrupt trigger by falling edge. ( Default Value)
474 474  
475 -AT+INTMOD=3  Interrupt trigger by rising edge.
554 +=== 3.3.6 Uplink on Interrupt ===
476 476  
477 477  
478 -1.
479 -11. Uplink Payload
557 +RS485-LN support external Interrupt uplink since hardware v1.2 release.
480 480  
481 -|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
482 -|Value|(((
483 -Battery(mV)
559 +(% 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" %)​
484 484  
485 -&
561 +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.
486 486  
487 -Interrupt _Flag
488 -)))|(((
489 -PAYLOAD_VER
490 490  
491 -
492 -)))|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.
493 493  
494 -Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
565 +== 3.4 Uplink Payload ==
495 495  
496 496  
497 -function Decoder(bytes, port) {
568 +(% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.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" %)​
498 498  
499 -~/~/Payload Formats of RS485-BL Deceive
570 +Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
500 500  
501 -return {
502 502  
503 - ~/~/Battery,units:V
504 504  
505 - BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
574 +== 3.5 Configure RS485-LN via AT or Downlink ==
506 506  
507 - ~/~/GPIO_EXTI 
508 508  
509 - EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
577 +(((
578 +User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
579 +)))
510 510  
511 - ~/~/payload of version
581 +(((
582 +There are two kinds of Commands:
583 +)))
512 512  
513 - Pay_ver:bytes[2],
585 +* (((
586 +(% 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]]
587 +)))
514 514  
515 - };
589 +* (((
590 +(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
591 +)))
516 516  
517 - }
593 +(((
594 +
595 +)))
518 518  
519 519  
520 520  
599 +=== 3.5.1 Common Commands ===
521 521  
522 522  
602 +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]]
523 523  
524 524  
525 -TTN V3 uplink screen shot.
526 526  
527 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
606 +=== 3.5.2 Downlink Response(Since firmware v1.4) ===
528 528  
529 -1.
530 -11. Configure RS485-BL via AT or Downlink
531 531  
532 -User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
609 +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.
533 533  
534 -There are two kinds of Commands:
611 +(% 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"]](% title="Click and drag to resize" %)​
535 535  
536 -* **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
613 +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)
537 537  
538 -* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
539 539  
540 -1.
541 -11.
542 -111. Common Commands:
543 543  
544 -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]]
617 +=== 3.5.3 Sensor related commands ===
545 545  
546 546  
547 -1.
548 -11.
549 -111. Sensor related commands:
550 550  
551 -==== Choose Device Type (RS485 or TTL) ====
552 552  
553 -RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
622 +==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
554 554  
555 -* AT Command
556 556  
557 -**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
625 +(((
626 +This command is used to configure the RS485 devices; they won't be used during sampling.
627 +)))
558 558  
559 -**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
629 +* (((
630 +(% style="color:#037691" %)**AT Command**
560 560  
632 +(((
633 +**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
634 +)))
635 +)))
561 561  
562 -* Downlink Payload
637 +(((
638 +
639 +)))
563 563  
564 -**0A aa**     à same as AT+MOD=aa
641 +* (((
642 +(% style="color:#037691" %)**Downlink Payload**
643 +)))
565 565  
645 +(((
646 +Format: A8 MM NN XX XX XX XX YY
647 +)))
566 566  
649 +(((
650 +Where:
651 +)))
567 567  
568 -==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
653 +* (((
654 +MM: 1: add CRC-16/MODBUS ; 0: no CRC
655 +)))
656 +* (((
657 +NN: The length of RS485 command
658 +)))
659 +* (((
660 +XX XX XX XX: RS485 command total NN bytes
661 +)))
662 +* (((
663 +(((
664 +YY: How many bytes will be uplink from the return of this RS485 command,
665 +)))
569 569  
570 -This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
667 +* (((
668 +if YY=0, RS485-LN will execute the downlink command without uplink;
669 +)))
670 +* (((
671 +if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
672 +)))
673 +* (((
674 +if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
675 +)))
676 +)))
571 571  
572 -* AT Command
678 +(((
679 +
573 573  
574 -AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
681 +(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
682 +)))
575 575  
576 -m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
684 +(((
685 +To connect a Modbus Alarm with below commands.
686 +)))
577 577  
688 +* (((
689 +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.
690 +)))
578 578  
692 +* (((
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.
694 +)))
579 579  
580 -* Downlink Payload
696 +(((
697 +
581 581  
582 -Format: A8 MM NN XX XX XX XX YY
699 +So if user want to use downlink command to control to RS485 Alarm, he can use:
700 +)))
583 583  
584 -Where:
702 +(((
703 +(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
704 +)))
585 585  
586 -* MM: 1: add CRC-16/MODBUS ; 0: no CRC
587 -* NN: The length of RS485 command
588 -* XX XX XX XX: RS485 command total NN bytes
589 -* 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
706 +(((
707 +(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
708 +)))
590 590  
591 -**Example 1:**
710 +(((
711 +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.
712 +)))
592 592  
593 -To connect a Modbus Alarm with below commands.
714 +(((
715 +
716 +)))
594 594  
595 -* 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 +(((
719 +(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
720 +)))
596 596  
597 -* 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 +(((
723 +User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
724 +)))
598 598  
599 -So if user want to use downlink command to control to RS485 Alarm, he can use:
726 +(((
727 +
728 +)))
600 600  
601 -**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
730 +(((
731 +(((
732 +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**
733 +)))
602 602  
603 -**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
735 +
736 +)))
604 604  
605 -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.
738 +(((
739 + (% 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" %)​
740 +)))
606 606  
607 607  
608 -**Example 2:**
609 609  
610 -Check TTL Sensor return:
611 611  
612 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
745 +==== (% style="color:blue" %)**Set Payload version**(%%) ====
613 613  
614 614  
748 +(((
749 +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.
750 +)))
615 615  
752 +* (((
753 +(% style="color:#037691" %)**AT Command:**
616 616  
617 -==== Set Payload version ====
755 +**AT+PAYVER:    **Set PAYVER field = 1
618 618  
619 -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.
757 +
758 +)))
759 +* (((
760 +(% style="color:#037691" %)**Downlink Payload:**
761 +)))
620 620  
621 -* AT Command:
763 +(((
764 +**0xAE 01**  ~-~->  Set PAYVER field =  0x01
765 +)))
622 622  
623 -AT+PAYVER: Set PAYVER field = 1
767 +(((
768 +**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
769 +)))
624 624  
625 625  
626 -* Downlink Payload:
627 627  
628 -0xAE 01   à Set PAYVER field =  0x01
629 629  
630 -0xAE 0F   à Set PAYVER field =  0x0F
774 +==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
631 631  
632 632  
633 -==== Set RS485 Sampling Commands ====
777 +(((
778 +AT+COMMANDx or AT+DATACUTx
779 +)))
634 634  
635 -AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
781 +(((
782 +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"]].
783 +)))
636 636  
637 -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]].
785 +(((
786 +
787 +)))
638 638  
789 +* (((
790 +(% style="color:#037691" %)**AT Command:**
791 +)))
639 639  
640 -* AT Command:
793 +**AT+COMMANDx:    **Configure RS485 read command to sensor.
641 641  
642 -AT+COMMANDx: Configure RS485 read command to sensor.
795 +**AT+DATACUTx:        **Configure how to handle return from RS485 devices.
643 643  
644 -AT+DATACUTx: Configure how to handle return from RS485 devices.
645 645  
646 -AT+SEARCHx: Configure search command
798 +* (((
799 +(% style="color:#037691" %)**Downlink Payload:**
800 +)))
647 647  
802 +(((
803 +**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
648 648  
649 -* Downlink Payload:
805 +
806 +)))
650 650  
651 -0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
808 +(((
809 +(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
652 652  
653 -Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
811 +
812 +)))
654 654  
814 +(((
655 655  Format: AF MM NN LL XX XX XX XX YY
816 +)))
656 656  
818 +(((
657 657  Where:
820 +)))
658 658  
659 -* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
660 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
661 -* LL: The length of AT+COMMAND or AT+DATACUT command
662 -* XX XX XX XX: AT+COMMAND or AT+DATACUT command
663 -* 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.
822 +* (((
823 +MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
824 +)))
825 +* (((
826 +NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
827 +)))
828 +* (((
829 +LL:  The length of AT+COMMAND or AT+DATACUT command
830 +)))
831 +* (((
832 +XX XX XX XX: AT+COMMAND or AT+DATACUT command
833 +)))
834 +* (((
835 +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.
836 +)))
664 664  
665 -Example:
838 +(((
839 +
666 666  
667 -**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
841 +**Example:**
842 +)))
668 668  
669 -**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
844 +(((
845 +(% 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
846 +)))
670 670  
671 -**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
848 +(((
849 +(% 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**
850 +)))
672 672  
852 +(((
853 +(% 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**
854 +)))
673 673  
674 -0xAB downlink command can be used for set AT+SEARCHx
675 675  
676 -Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
677 677  
678 -* AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
679 -* 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
680 680  
681 -**AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
859 +==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
682 682  
683 683  
684 -==== Fast command to handle MODBUS device ====
862 +(((
863 +**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]].
864 +)))
685 685  
686 -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]].
687 -
866 +(((
688 688  This command is valid since v1.3 firmware version
868 +)))
689 689  
870 +(((
871 +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.
872 +)))
690 690  
691 -AT+MBFUN has only two value:
874 +(((
875 +
876 +)))
692 692  
693 -* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
878 +(((
879 +**Example:**
880 +)))
694 694  
695 -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.
882 +* (((
883 +AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2  are not configure (0,0,0). So RS485-LN.
884 +)))
885 +* (((
886 +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.
887 +)))
888 +* (((
889 +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.
696 696  
697 -* AT+MBFUN=0: Disable Modbus fast reading.
891 +
892 +)))
698 698  
699 -Example:
894 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]](% title="Click and drag to resize" %)​
700 700  
701 -* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
702 -* 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.
703 -* 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.
896 +(% 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" %)​
704 704  
705 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
706 706  
707 707  
708 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
709 709  
901 +==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
710 710  
711 -* Downlink Commands:
712 712  
713 -A9 aa -à Same as AT+MBFUN=aa
904 +(((
905 +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.
906 +)))
714 714  
908 +(((
909 +Default value: 0, range:  0 ~~ 65 seconds
910 +)))
715 715  
716 -==== RS485 command timeout ====
912 +* (((
913 +(% style="color:#037691" %)** AT Command:**
717 717  
718 -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.
915 +**AT+CMDDLaa=hex(bb cc)*1000**
916 +)))
719 719  
720 -Default value: 0, range:  0 ~~ 5 seconds
918 +(((
919 +
721 721  
921 +**Example:**
922 +)))
722 722  
723 -* AT Command:
924 +(((
925 +**AT+CMDDL1=1000** to send the open time to 1000ms
926 +)))
724 724  
725 -AT+CMDDLaa=hex(bb cc)
928 +(((
929 +
930 +)))
726 726  
727 -Example:
932 +* (((
933 +(% style="color:#037691" %)** Downlink Payload:**
934 +)))
728 728  
729 -**AT+CMDDL1=1000** to send the open time to 1000ms
936 +(((
937 +**0x AA aa bb cc**
938 +)))
730 730  
940 +(((
941 +Same as: AT+CMDDLaa=hex(bb cc)*1000
942 +)))
731 731  
732 -* Downlink Payload:
944 +(((
945 +**Example:**
946 +)))
733 733  
734 -0x AA aa bb cc
948 +(((
949 +**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
950 +)))
735 735  
736 -Same as: AT+CMDDLaa=hex(bb cc)
737 737  
738 - Example:
739 739  
740 - 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
741 741  
955 +==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
742 742  
743 -==== [[Uplink>>path:#downlink_A8]] payload mode ====
744 744  
958 +(((
745 745  Define to use one uplink or multiple uplinks for the sampling.
960 +)))
746 746  
747 -The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
962 +(((
963 +The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
748 748  
749 -* AT Command:
965 +
966 +)))
750 750  
751 -AT+DATAUP=0
968 +* (((
969 +(% style="color:#037691" %)** AT Command:**
970 +)))
752 752  
753 -AT+DATAUP=1
972 +**AT+DATAUP=0**
754 754  
974 +**AT+DATAUP=1**
755 755  
756 -* Downlink Payload:
757 757  
758 -0xAD 00   à Same as AT+DATAUP=0
977 +* (((
978 +(% style="color:#037691" %)** Downlink Payload:**
979 +)))
759 759  
760 -0xAD 01   à Same as AT+DATAUP=1
981 +(((
982 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
983 +)))
761 761  
985 +(((
986 +**0xAD 01**  **~-~->** Same as AT+DATAUP=1
987 +)))
762 762  
763 -==== Manually trigger an Uplink ====
764 764  
990 +
991 +
992 +==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
993 +
994 +
995 +(((
765 765  Ask device to send an uplink immediately.
997 +)))
766 766  
767 -* Downlink Payload:
999 +* (((
1000 +(% style="color:#037691" %)** AT Command:**
1001 +)))
768 768  
769 -0x08 FF, RS485-BL will immediately send an uplink.
1003 +(((
1004 +No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
1005 +)))
770 770  
1007 +(((
1008 +
1009 +)))
771 771  
772 -==== Clear RS485 Command ====
1011 +* (((
1012 +(% style="color:#037691" %)** Downlink Payload:**
1013 +)))
773 773  
1015 +(((
1016 +**0x08 FF**, RS485-LN will immediately send an uplink.
1017 +)))
1018 +
1019 +
1020 +
1021 +
1022 +==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1023 +
1024 +
1025 +(((
774 774  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
775 775  
1028 +
1029 +)))
776 776  
777 -* AT Command:
1031 +* (((
1032 +(% style="color:#037691" %)** AT Command:**
1033 +)))
778 778  
1035 +(((
779 779  **AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1037 +)))
780 780  
1039 +(((
781 781  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1041 +)))
782 782  
1043 +(((
783 783  Example screen shot after clear all RS485 commands. 
1045 +)))
784 784  
1047 +(((
1048 +
1049 +)))
785 785  
786 -
1051 +(((
787 787  The uplink screen shot is:
1053 +)))
788 788  
789 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1055 +(% 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" %)​
790 790  
791 791  
792 -* Downlink Payload:
1058 +* (((
1059 +(% style="color:#037691" %)** Downlink Payload:**
1060 +)))
793 793  
794 -0x09 aa bb same as AT+CMDEAR=aa,bb
1062 +(((
1063 +**0x09 aa bb** same as AT+CMDEAR=aa,bb
1064 +)))
795 795  
796 796  
797 -==== Set Serial Communication Parameters ====
798 798  
799 -Set the Rs485 serial communication parameters:
800 800  
801 -* AT Command:
1069 +==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
802 802  
803 -Set Baud Rate:
804 804  
805 -AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1072 +(((
1073 +Set the Rs485 serial communication parameters:
1074 +)))
806 806  
1076 +* (((
1077 +(% style="color:#037691" %)** AT Command:**
1078 +)))
807 807  
808 -Set UART parity
1080 +(((
1081 +
809 809  
810 -AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1083 +* Set Baud Rate
1084 +)))
811 811  
1086 +**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
812 812  
813 -Set STOPBIT
814 814  
815 -AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1089 +(((
1090 +* Set UART Parity
1091 +)))
816 816  
1093 +**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
817 817  
818 -* Downlink Payload:
819 819  
820 -A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1096 +(((
1097 +* Set STOPBIT
1098 +)))
821 821  
822 -Example:
1100 +**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
823 823  
824 -* A7 01 00 60   same as AT+BAUDR=9600
825 -* A7 01 04 80  same as AT+BAUDR=115200
826 826  
827 -A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
828 828  
829 -A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1104 +* (((
1105 +(% style="color:#037691" %)** Downlink Payload:**
1106 +)))
830 830  
1108 +(((
1109 +**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
1110 +)))
831 831  
832 -==== Control output power duration ====
1112 +(((
1113 +**Example:**
1114 +)))
833 833  
834 -User can set the output power duration before each sampling.
1116 +* (((
1117 +A7 01 00 60   same as AT+BAUDR=9600
1118 +)))
1119 +* (((
1120 +A7 01 04 80  same as AT+BAUDR=115200
1121 +)))
835 835  
836 -* AT Command:
1123 +(((
1124 +A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1125 +)))
837 837  
838 -Example:
1127 +(((
1128 +A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1129 +)))
839 839  
840 -AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
841 841  
842 -AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
843 843  
844 844  
845 -* LoRaWAN Downlink Command:
1134 +== 3.6 Listening mode for RS485 network ==
846 846  
847 -07 01 aa bb  Same as AT+5VT=(aa bb)
848 848  
849 -07 02 aa bb  Same as AT+3V3T=(aa bb)
1137 +(((
1138 +This feature support since firmware v1.4
1139 +)))
850 850  
1141 +(((
1142 +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.
851 851  
1144 +
1145 +)))
852 852  
1147 +(% 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"]](% title="Click and drag to resize" %)​
853 853  
854 -1.
855 -11. Buttons
1149 +(((
1150 +To enable the listening mode, use can run the command AT+RXMODE.
1151 +)))
856 856  
857 -|**Button**|**Feature**
858 -|**RST**|Reboot RS485-BL
1153 +(((
1154 +
1155 +)))
859 859  
860 -1.
861 -11. +3V3 Output
1157 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1158 +|=(% style="width: 100px;" %)(((
1159 +**Command example**
1160 +)))|=(% style="width: 400px;" %)(((
1161 +**Function**
1162 +)))
1163 +|(% style="width:100px" %)(((
1164 +AT+RXMODE=1,10
1165 +)))|(% style="width:400px" %)(((
1166 +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.
1167 +)))
1168 +|(% style="width:100px" %)(((
1169 +AT+RXMODE=2,500
1170 +)))|(% style="width:400px" %)(((
1171 +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
1172 +)))
1173 +|(% style="width:100px" %)(((
1174 +AT+RXMODE=0,0
1175 +)))|(% style="width:400px" %)(((
1176 +Disable listening mode. This is the default settings.
1177 +)))
1178 +|(% style="width:100px" %)(((
1179 +
1180 +)))|(% style="width:400px" %)(((
1181 +A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1182 +)))
862 862  
863 -RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1184 +(((
1185 +(% style="color:#037691" %)** Downlink Command:**
1186 +)))
864 864  
865 -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. 
1188 +(((
1189 +**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1190 +)))
866 866  
1192 +(((
1193 +
1194 +)))
867 867  
868 -The +3V3 output time can be controlled by AT Command.
1196 +(((
1197 +**Example**:
1198 +)))
869 869  
870 -**AT+3V3T=1000**
1200 +(((
1201 +The RS485-LN is set to AT+RXMODE=2,1000
1202 +)))
871 871  
872 -Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1204 +(((
1205 +There is a two Modbus commands in the RS485 network as below:
1206 +)))
873 873  
1208 +(((
1209 +The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1210 +)))
874 874  
875 -By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1212 +(((
1213 +And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1214 +)))
876 876  
1216 +(((
1217 +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
1218 +)))
877 877  
878 -1.
879 -11. +5V Output
1220 +(((
1221 +(% 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" %)​
1222 +)))
880 880  
881 -RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1224 +(((
1225 +
1226 +)))
882 882  
883 -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. 
1228 +(((
1229 +(((
1230 +(% 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.**
1231 +)))
1232 +)))
884 884  
885 885  
886 -The 5V output time can be controlled by AT Command.
887 887  
888 -**AT+5VT=1000**
1236 +== 3.7 Buttons ==
889 889  
890 -Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
891 891  
1239 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1240 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1241 +|(% 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**
1242 +|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1243 +|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
892 892  
893 -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.
894 894  
895 895  
896 896  
1248 +== 3.8 LEDs ==
897 897  
898 -1.
899 -11. LEDs
900 900  
901 -|**LEDs**|**Feature**
902 -|**LED1**|Blink when device transmit a packet.
1251 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1252 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1253 +|**PWR**|Always on if there is power
1254 +|**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.
903 903  
904 -1.
905 -11. Switch Jumper
906 906  
907 -|**Switch Jumper**|**Feature**
908 -|**SW1**|(((
909 -ISP position: Upgrade firmware via UART
910 910  
911 -Flash position: Configure device, check running status.
912 -)))
913 -|**SW2**|(((
914 -5V position: set to compatible with 5v I/O.
915 915  
916 -3.3v position: set to compatible with 3.3v I/O.,
917 -)))
1259 += 4. Case Study =
918 918  
919 -+3.3V: is always ON
920 920  
921 -+5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1262 +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]]
922 922  
923 -1. Case Study
924 924  
925 -User can check this URL for some case studies.
926 926  
927 -[[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]]
1266 += 5. Use AT Command =
928 928  
929 929  
1269 +== 5.1 Access AT Command ==
930 930  
931 931  
932 -1. Use AT Command
933 -11. Access AT Command
1272 +(((
1273 +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.
1274 +)))
934 934  
935 -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.
1276 +(% 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" %)​
936 936  
937 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
938 938  
1279 +(((
1280 +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:
1281 +)))
939 939  
940 -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:
1283 +(% 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" %)​
941 941  
942 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
943 943  
1286 +(((
1287 +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/]]
1288 +)))
944 944  
945 945  
946 -More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
947 947  
1292 +== 5.2 Common AT Command Sequence ==
948 948  
949 949  
950 -1.
951 -11. Common AT Command Sequence
952 -111. Multi-channel ABP mode (Use with SX1301/LG308)
1295 +=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
953 953  
1297 +
954 954  If device has not joined network yet:
955 955  
956 -AT+FDR
1300 +* (% style="color:#037691" %)**AT+FDR**
1301 +* (% style="color:#037691" %)**AT+NJM=0**
1302 +* (% style="color:#037691" %)**ATZ**
957 957  
958 -AT+NJM=0
1304 +(((
1305 +
959 959  
960 -ATZ
1307 +If device already joined network:
961 961  
1309 +* (% style="color:#037691" %)**AT+NJM=0**
1310 +* (% style="color:#037691" %)**ATZ**
962 962  
963 -If device already joined network:
1312 +
1313 +)))
964 964  
965 -AT+NJM=0
966 966  
967 -ATZ
968 968  
969 -1.
970 -11.
971 -111. Single-channel ABP mode (Use with LG01/LG02)
1317 +=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
972 972  
973 -AT+FDR   Reset Parameters to Factory Default, Keys Reserve
974 974  
975 -AT+NJM=0 Set to ABP mode
1320 +(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
976 976  
977 -AT+ADR=0 Set the Adaptive Data Rate Off
1322 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode
978 978  
979 -AT+DR= Set Data Rate
1324 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off
980 980  
981 -AT+TDC=60000  Set transmit interval to 60 seconds
1326 +(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%) Set Data Rate
982 982  
983 -AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1328 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
984 984  
985 -AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1330 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%)  Set transmit frequency to 868.4Mhz
986 986  
987 -AT+RX2DR= Set RX2DR to match the downlink DR from server. see below
1332 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
988 988  
989 -AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1334 +(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
990 990  
991 -ATZ          Reset MCU
1336 +(% 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.
992 992  
993 -**Note:**
1338 +(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
994 994  
995 -1. Make sure the device is set to ABP mode in the IoT Server.
996 -1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
997 -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.
998 -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
999 999  
1000 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1341 +(% style="color:red" %)**Note:**
1001 1001  
1343 +(((
1344 +(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1345 +2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1346 +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.
1347 +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
1002 1002  
1003 -1. FAQ
1004 -11. How to upgrade the image?
1349 +
1350 +)))
1005 1005  
1006 -The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1352 +(% 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" %)​
1007 1007  
1008 -* Support new features
1009 -* For bug fix
1010 -* Change LoRaWAN bands.
1011 1011  
1012 -Below shows the hardware connection for how to upload an image to RS485-BL:
1013 1013  
1014 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1356 += 6. FAQ =
1015 1015  
1016 -**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]].
1017 1017  
1018 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1359 +== 6.1 How to upgrade the image? ==
1019 1019  
1020 -**Step3: **Open flashloader; choose the correct COM port to update.
1021 1021  
1362 +(((
1363 +The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1364 +)))
1022 1022  
1023 -|(((
1024 -HOLD PRO then press the RST button, SYS will be ON, then click next
1366 +* (((
1367 +Support new features
1025 1025  )))
1369 +* (((
1370 +For bug fix
1371 +)))
1372 +* (((
1373 +Change LoRaWAN bands.
1374 +)))
1026 1026  
1027 -|(((
1028 -Board detected
1376 +(((
1377 +Below shows the hardware connection for how to upload an image to RS485-LN:
1029 1029  )))
1030 1030  
1031 -|(((
1032 -
1380 +(% 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"]]
1381 +
1382 +(% title="Click and drag to resize" %)​
1383 +
1384 +(((
1385 +(% 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]].
1033 1033  )))
1034 1034  
1035 -[[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]]
1388 +(((
1389 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Firmware/]].
1390 +)))
1036 1036  
1392 +(((
1393 +(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1394 +)))
1037 1037  
1396 +(((
1397 +(((
1398 +(((
1399 +(% 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.
1400 +)))
1401 +)))
1402 +)))
1038 1038  
1039 -[[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]]
1040 1040  
1405 +(% 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" %)​
1041 1041  
1042 -[[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]]
1043 1043  
1408 +(% 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" %)​
1044 1044  
1045 -1.
1046 -11. How to change the LoRa Frequency Bands/Region?
1047 1047  
1048 -User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1411 +(% 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" %)​
1049 1049  
1050 1050  
1414 +(% 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:**
1051 1051  
1052 -1.
1053 -11. How many RS485-Slave can RS485-BL connects?
1416 +(% 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" %)​
1054 1054  
1055 -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]].
1056 1056  
1057 1057  
1420 +== 6.2 How to change the LoRa Frequency Bands/Region? ==
1058 1058  
1059 1059  
1060 -1. Trouble Shooting     
1061 -11. Downlink doesn’t work, how to solve it?
1423 +User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1062 1062  
1063 -Please see this link for debug:
1064 1064  
1065 -[[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]] 
1066 1066  
1427 +== 6.3 How many RS485-Slave can RS485-LN connects? ==
1067 1067  
1068 1068  
1069 -1.
1070 -11. Why I can’t join TTN V3 in US915 /AU915 bands?
1430 +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"]].
1071 1071  
1072 -It might about the channels mapping. Please see for detail.
1073 1073  
1074 -[[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]]
1075 1075  
1434 +== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1076 1076  
1077 1077  
1078 -1. Order Info
1437 +When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1079 1079  
1080 -**Part Number: RS485-BL-XXX**
1439 +Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1081 1081  
1082 -**XXX:**
1083 1083  
1084 -* **EU433**: frequency bands EU433
1085 -* **EU868**: frequency bands EU868
1086 -* **KR920**: frequency bands KR920
1087 -* **CN470**: frequency bands CN470
1088 -* **AS923**: frequency bands AS923
1089 -* **AU915**: frequency bands AU915
1090 -* **US915**: frequency bands US915
1091 -* **IN865**: frequency bands IN865
1092 -* **RU864**: frequency bands RU864
1093 -* **KZ865: **frequency bands KZ865
1094 1094  
1095 -1. Packing Info
1443 +== 6.5 Can i use point to point communication for RS485-LN? ==
1096 1096  
1445 +
1446 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1447 +
1448 +
1449 +
1450 +== 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1451 +
1452 +
1453 +[[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/]]
1454 +
1455 +
1456 +
1457 += 7. Trouble Shooting =
1458 +
1459 +
1460 +== 7.1 Downlink doesn't work, how to solve it? ==
1461 +
1462 +
1463 +Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1464 +
1465 +
1466 +
1467 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1468 +
1469 +
1470 +It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1471 +
1472 +
1473 +
1474 += 8. Order Info =
1475 +
1476 +
1477 +(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1478 +
1479 +(% style="color:blue" %)**XXX:**
1480 +
1481 +* (% style="color:red" %)**EU433**(%%):  frequency bands EU433
1482 +* (% style="color:red" %)**EU868**(%%):  frequency bands EU868
1483 +* (% style="color:red" %)**KR920**(%%):  frequency bands KR920
1484 +* (% style="color:red" %)**CN470**(%%):  frequency bands CN470
1485 +* (% style="color:red" %)**AS923**(%%):  frequency bands AS923
1486 +* (% style="color:red" %)**AU915**(%%):  frequency bands AU915
1487 +* (% style="color:red" %)**US915**(%%):  frequency bands US915
1488 +* (% style="color:red" %)**IN865**(%%):  frequency bands IN865
1489 +* (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1490 +* (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1491 +
1492 +
1493 +
1494 +
1495 += 9.Packing Info =
1496 +
1497 +
1097 1097  **Package Includes**:
1098 1098  
1099 -* RS485-BL x 1
1500 +* RS485-LN x 1
1100 1100  * Stick Antenna for LoRa RF part x 1
1101 1101  * Program cable x 1
1102 1102  
... ... @@ -1107,9 +1107,71 @@
1107 1107  * Package Size / pcs : 14.5 x 8 x 5 cm
1108 1108  * Weight / pcs : 170g
1109 1109  
1110 -1. Support
1111 1111  
1112 -* 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.
1113 -* 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
1114 1114  
1115 -[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1513 +
1514 += 10. FCC Caution for RS485LN-US915 =
1515 +
1516 +
1517 +(((
1518 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1519 +)))
1520 +
1521 +(((
1522 +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.
1523 +)))
1524 +
1525 +(((
1526 +
1527 +)))
1528 +
1529 +(((
1530 +(% style="color:red" %)**IMPORTANT NOTE:**
1531 +)))
1532 +
1533 +(((
1534 +(% 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:
1535 +)))
1536 +
1537 +(((
1538 +—Reorient or relocate the receiving antenna.
1539 +)))
1540 +
1541 +(((
1542 +—Increase the separation between the equipment and receiver.
1543 +)))
1544 +
1545 +(((
1546 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1547 +)))
1548 +
1549 +(((
1550 +—Consult the dealer or an experienced radio/TV technician for help.
1551 +)))
1552 +
1553 +(((
1554 +
1555 +)))
1556 +
1557 +(((
1558 +(% style="color:red" %)**FCC Radiation Exposure Statement:**
1559 +)))
1560 +
1561 +(((
1562 +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.
1563 +)))
1564 +
1565 +
1566 +
1567 += 11. Support =
1568 +
1569 +
1570 +* (((
1571 +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.
1572 +)))
1573 +* (((
1574 +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]].
1575 +
1576 +
1577 +
1578 +)))
1654157178836-407.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +179.9 KB
Content
1654157342174-798.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +31.9 KB
Content
1654158783574-851.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +40.6 KB
Content
1654159460680-153.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +24.9 KB
Content
1654160691922-496.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +109.3 KB
Content
1654162355560-817.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +670.0 KB
Content
1654162368066-342.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +192.9 KB
Content
1654162478620-421.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +158.9 KB
Content
1654162535040-878.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +670.0 KB
Content
image-20220602163333-5.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +48.2 KB
Content
image-20220602165351-6.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +10.6 KB
Content
image-20220602165351-7.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +19.3 KB
Content
image-20220602171200-8.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +276.1 KB
Content
image-20220602171200-9.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +10.0 KB
Content
image-20220602175638-10.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +85.5 KB
Content
image-20220602175743-11.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +85.5 KB
Content
image-20220602175818-12.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +102.5 KB
Content
image-20220602175848-13.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +250.9 KB
Content
image-20220602175912-14.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +176.1 KB
Content
image-20220606110929-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +13.9 KB
Content
image-20220824144240-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Bei
Size
... ... @@ -1,0 +1,1 @@
1 +110.9 KB
Content