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Last modified by Mengting Qiu on 2025/07/14 09:59
From version 37.4
edited by Xiaoling
on 2022/06/02 16:07
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To version 72.1
edited by Bei Jinggeng
on 2022/08/24 14:56
Change comment: There is no comment for this version

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Title
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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 
... ... @@ -50,12 +50,12 @@
50 50  ** Idle: 32mA@12v
51 51  ** 20dB Transmit: 65mA@12v
52 52  
53 -**Interface for Model:**
84 +(% style="color:#037691" %)**Interface for Model:**
54 54  
55 55  * RS485
56 56  * Power Input 7~~ 24V DC. 
57 57  
58 -**LoRa Spec:**
89 +(% style="color:#037691" %)**LoRa Spec:**
59 59  
60 60  * Frequency Range:
61 61  ** Band 1 (HF): 862 ~~ 1020 Mhz
... ... @@ -74,12 +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.
108 +* Packet engine up to 256 bytes with CRC
78 78  
79 79  == 1.3 Features ==
80 80  
112 +
81 81  * LoRaWAN Class A & Class C protocol (default Class C)
82 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
114 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
83 83  * AT Commands to change parameters
84 84  * Remote configure parameters via LoRa Downlink
85 85  * Firmware upgradable via program port
... ... @@ -89,6 +89,7 @@
89 89  
90 90  == 1.4 Applications ==
91 91  
124 +
92 92  * Smart Buildings & Home Automation
93 93  * Logistics and Supply Chain Management
94 94  * Smart Metering
... ... @@ -98,17 +98,25 @@
98 98  
99 99  == 1.5 Firmware Change log ==
100 100  
134 +
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  
138 +
104 104  == 1.6 Hardware Change log ==
105 105  
141 +
106 106  (((
107 107  (((
144 +(((
108 108  v1.2: Add External Interrupt Pin.
146 +)))
109 109  
148 +(((
110 110  v1.0: Release
150 +)))
111 111  
152 +
112 112  
113 113  )))
114 114  )))
... ... @@ -115,6 +115,7 @@
115 115  
116 116  = 2. Power ON Device =
117 117  
159 +
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]]
170 +(% 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  
172 +
130 130  
131 131  )))
132 132  
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134 134  
135 135  == 3.1 How it works? ==
136 136  
180 +
137 137  (((
182 +(((
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.
184 +)))
139 139  
186 +
140 140  
141 141  )))
142 142  
143 143  == 3.2 Example to join LoRaWAN network ==
144 144  
192 +
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"]]
195 +(% 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"]]
207 +(% 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  
209 +
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:
211 +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:
212 +
213 +
163 163  )))
164 164  
165 165  (((
166 -**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN.
217 +(% 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]]
225 +(% 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  
227 +
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.
234 +**Add APP EUI in the application.**
183 183  )))
184 184  )))
185 185  
186 -[[image:image-20220519174512-1.png]]
238 +(% 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"]]
240 +(% 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"]]
242 +(% 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]]
244 +(% 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"]]
248 +(% 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  
252 +**Add APP KEY and DEV EUI**
202 202  
254 +(% 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" %)​
255 +
256 +
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.
258 +(% 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"]]
261 +(% 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  
264 +
210 210  == 3.3 Configure Commands to read data ==
211 211  
267 +
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.
270 +(((
271 +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  )))
273 +)))
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
276 +(((
277 +(% 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**
278 +)))
219 219  
280 +
220 220  
221 221  )))
222 222  )))
223 223  
224 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
285 +=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
225 225  
287 +
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" %)(((
290 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
291 +|=(% style="width: 110px;" %)(((
230 230  **AT Commands**
231 -)))|(% style="width:305px" %)(((
293 +)))|=(% style="width: 190px;" %)(((
232 232  **Description**
233 -)))|(% style="width:346px" %)(((
295 +)))|=(% style="width: 190px;" %)(((
234 234  **Example**
235 235  )))
236 -|(% style="width:128px" %)(((
298 +|(% style="width:110px" %)(((
237 237  AT+BAUDR
238 -)))|(% style="width:305px" %)(((
300 +)))|(% style="width:190px" %)(((
239 239  Set the baud rate (for RS485 connection). Default Value is: 9600.
240 -)))|(% style="width:346px" %)(((
302 +)))|(% 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" %)(((
311 +|(% style="width:110px" %)(((
250 250  AT+PARITY
251 -)))|(% style="width:305px" %)(((
313 +)))|(% style="width:190px" %)(((
252 252  Set UART parity (for RS485 connection)
253 -)))|(% style="width:346px" %)(((
315 +)))|(% 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" %)(((
324 +|(% style="width:110px" %)(((
263 263  AT+STOPBIT
264 -)))|(% style="width:305px" %)(((
326 +)))|(% 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" %)(((
334 +)))|(% style="width:190px" %)(((
273 273  (((
274 274  AT+STOPBIT=0 for 1bit
275 275  )))
... ... @@ -285,24 +285,34 @@
285 285  
286 286  === 3.3.2 Configure sensors ===
287 287  
350 +
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.
353 +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.
354 +
355 +
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" %)(((
359 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
360 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
361 +|AT+CFGDEV|(% style="width:110px" %)(((
362 +(((
297 297  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
364 +)))
298 298  
366 +(((
299 299  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
368 +)))
300 300  
370 +(((
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
372 +)))
373 +)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
303 303  
304 304  === 3.3.3 Configure read commands for each sampling ===
305 305  
377 +
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:**
388 +(% 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:
402 +(% 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**
406 +(% 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.
418 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
348 348  
349 -(% border="1" style="background-color:#4bacc6; color:white; width:725px" %)
350 -|(% style="width:722px" %)(((
420 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
421 +|(% 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:
431 +* (% style="color:#037691" %)**Grab bytes**
361 361  
362 -[[image:image-20220602153621-1.png]]
433 +(% 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]]
437 +* (% style="color:#037691" %)**Grab a section**
368 368  
439 +(% 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  
443 +* (% style="color:#037691" %)**Grab different sections**
444 +
445 +(% 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" %)​
446 +
447 +
374 374  
375 375  )))
376 376  
377 377  === 3.3.4 Compose the uplink payload ===
378 378  
453 +
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"]]
482 +(% 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**
... ... @@ -416,12 +416,13 @@
416 416  
417 417  (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
418 418  
494 +
419 419  1. PAYVER: Defined by AT+PAYVER
420 420  1. PAYLOAD COUNT: Total how many uplinks of this sampling.
421 421  1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
422 422  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
423 423  
424 -[[image:image-20220602155039-4.png]]
500 +(% 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" %)​
425 425  
426 426  
427 427  So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
... ... @@ -433,7 +433,7 @@
433 433  DATA3=the rest of Valid value of RETURN10= **30**
434 434  
435 435  
436 -(% 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:
512 +(% 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:**
437 437  
438 438   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
439 439  
... ... @@ -443,14 +443,31 @@
443 443  
444 444   ~* For all other bands: max 51 bytes for each uplink.
445 445  
522 +(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
446 446  
524 +(% style="color:red" %)** When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value. (Since v1.4.0)**
525 +
526 +
527 +(% style="color:#4f81bd" %)**If the data is empty, return to the display（Since v1.4.0）**
528 +
529 +1)When AT+MOD=1, if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs.
530 +
531 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114359-3.png?width=1106&height=297&rev=1.1||alt="image-20220824114359-3.png" height="297" width="1106"]]
532 +
533 +2)When AT+MOD=2, if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n 00s.
534 +
535 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114330-2.png?rev=1.1||alt="image-20220824114330-2.png"]]
536 +
537 +
447 447  Below are the uplink payloads:
448 448  
449 -[[image:1654157178836-407.png]]
540 +(% 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" %)​
450 450  
451 451  
543 +
452 452  === 3.3.5 Uplink on demand ===
453 453  
546 +
454 454  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.
455 455  
456 456  Downlink control command:
... ... @@ -461,643 +461,1079 @@
461 461  
462 462  
463 463  
464 -1.
465 -11.
466 -111. Uplink on Interrupt
557 +=== 3.3.6 Uplink on Interrupt ===
467 467  
468 -Put the interrupt sensor between 3.3v_out and GPIO ext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]
469 469  
470 -AT+INTMOD=0  Disable Interrupt
560 +RS485-LN support external Interrupt uplink since hardware v1.2 release.
471 471  
472 -AT+INTMOD=1  Interrupt trigger by rising or falling edge.
562 +(% 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" %)​
473 473  
474 -AT+INTMOD=2  Interrupt trigger by falling edge. ( Default Value)
564 +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.
475 475  
476 -AT+INTMOD=3  Interrupt trigger by rising edge.
477 477  
478 478  
479 -1.
480 -11. Uplink Payload
568 +== 3.4 Uplink Payload ==
481 481  
482 -|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
483 -|Value|(((
484 -Battery(mV)
485 485  
486 -&
571 +(% 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" %)​
487 487  
488 -Interrupt _Flag
489 -)))|(((
490 -PAYLOAD_VER
491 -
492 -
493 -)))|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.
494 -
495 495  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
496 496  
497 497  
498 -function Decoder(bytes, port) {
499 499  
500 -~/~/Payload Formats of RS485-BL Deceive
577 +== 3.5 Configure RS485-LN via AT or Downlink ==
501 501  
502 -return {
503 503  
504 - ~/~/Battery,units:V
580 +(((
581 +User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
582 +)))
505 505  
506 - BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
584 +(((
585 +There are two kinds of Commands:
586 +)))
507 507  
508 - ~/~/GPIO_EXTI 
588 +* (((
589 +(% 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]]
590 +)))
509 509  
510 - EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
592 +* (((
593 +(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
594 +)))
511 511  
512 - ~/~/payload of version
596 +(((
597 +
598 +)))
513 513  
514 - Pay_ver:bytes[2],
515 515  
516 - };
517 517  
518 - }
602 +=== 3.5.1 Common Commands ===
519 519  
520 520  
605 +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]]
521 521  
522 522  
523 523  
609 +=== 3.5.2 Downlink Response(Since firmware v1.4) ===
524 524  
525 525  
526 -TTN V3 uplink screen shot.
612 +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.
527 527  
528 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
614 +(% 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" %)​
529 529  
530 -1.
531 -11. Configure RS485-BL via AT or Downlink
616 +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)
532 532  
533 -User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
534 534  
535 -There are two kinds of Commands:
536 536  
537 -* **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
620 +=== 3.5.3 Sensor related commands ===
538 538  
539 -* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
540 540  
541 -1.
542 -11.
543 -111. Common Commands:
544 544  
545 -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]]
546 546  
625 +==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
547 547  
548 -1.
549 -11.
550 -111. Sensor related commands:
551 551  
552 -==== Choose Device Type (RS485 or TTL) ====
628 +(((
629 +This command is used to configure the RS485 devices; they won't be used during sampling.
630 +)))
553 553  
554 -RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
632 +* (((
633 +(% style="color:#037691" %)**AT Command**
555 555  
556 -* AT Command
635 +(((
636 +**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
637 +)))
638 +)))
557 557  
558 -**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
640 +(((
641 +
642 +)))
559 559  
560 -**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
644 +* (((
645 +(% style="color:#037691" %)**Downlink Payload**
646 +)))
561 561  
648 +(((
649 +Format: A8 MM NN XX XX XX XX YY
650 +)))
562 562  
563 -* Downlink Payload
652 +(((
653 +Where:
654 +)))
564 564  
565 -**0A aa**     à same as AT+MOD=aa
656 +* (((
657 +MM: 1: add CRC-16/MODBUS ; 0: no CRC
658 +)))
659 +* (((
660 +NN: The length of RS485 command
661 +)))
662 +* (((
663 +XX XX XX XX: RS485 command total NN bytes
664 +)))
665 +* (((
666 +(((
667 +YY: How many bytes will be uplink from the return of this RS485 command,
668 +)))
566 566  
670 +* (((
671 +if YY=0, RS485-LN will execute the downlink command without uplink;
672 +)))
673 +* (((
674 +if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
675 +)))
676 +* (((
677 +if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
678 +)))
679 +)))
567 567  
681 +(((
682 +
568 568  
569 -==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
684 +(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
685 +)))
570 570  
571 -This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
687 +(((
688 +To connect a Modbus Alarm with below commands.
689 +)))
572 572  
573 -* AT Command
691 +* (((
692 +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.
693 +)))
574 574  
575 -AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
695 +* (((
696 +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.
697 +)))
576 576  
577 -m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
699 +(((
700 +
578 578  
702 +So if user want to use downlink command to control to RS485 Alarm, he can use:
703 +)))
579 579  
705 +(((
706 +(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
707 +)))
580 580  
581 -* Downlink Payload
709 +(((
710 +(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
711 +)))
582 582  
583 -Format: A8 MM NN XX XX XX XX YY
713 +(((
714 +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.
715 +)))
584 584  
585 -Where:
717 +(((
718 +
719 +)))
586 586  
587 -* MM: 1: add CRC-16/MODBUS ; 0: no CRC
588 -* NN: The length of RS485 command
589 -* XX XX XX XX: RS485 command total NN bytes
590 -* 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
721 +(((
722 +(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
723 +)))
591 591  
592 -**Example 1:**
725 +(((
726 +User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
727 +)))
593 593  
594 -To connect a Modbus Alarm with below commands.
729 +(((
730 +
731 +)))
595 595  
596 -* 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.
733 +(((
734 +(((
735 +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**
736 +)))
597 597  
598 -* 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.
738 +
739 +)))
599 599  
600 -So if user want to use downlink command to control to RS485 Alarm, he can use:
741 +(((
742 + (% 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" %)​
743 +)))
601 601  
602 -**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
603 603  
604 -**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
605 605  
606 -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.
607 607  
748 +==== (% style="color:blue" %)**Set Payload version**(%%) ====
608 608  
609 -**Example 2:**
610 610  
611 -Check TTL Sensor return:
751 +(((
752 +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.
753 +)))
612 612  
613 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
755 +* (((
756 +(% style="color:#037691" %)**AT Command:**
614 614  
758 +**AT+PAYVER:    **Set PAYVER field = 1
615 615  
760 +
761 +)))
762 +* (((
763 +(% style="color:#037691" %)**Downlink Payload:**
764 +)))
616 616  
766 +(((
767 +**0xAE 01**  ~-~->  Set PAYVER field =  0x01
768 +)))
617 617  
618 -==== Set Payload version ====
770 +(((
771 +**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
772 +)))
619 619  
620 -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.
621 621  
622 -* AT Command:
775 +1)Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)[[image:image-20220824145428-2.png||height="168" width="1300"]]
623 623  
624 -AT+PAYVER: Set PAYVER field = 1
625 625  
778 +2)if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs.
626 626  
627 -* Downlink Payload:
780 +[[image:image-20220824145428-3.png||height="308" width="1200"]]
628 628  
629 -0xAE 01   à Set PAYVER field =  0x01
630 630  
631 -0xAE 0F   à Set PAYVER field =  0x0F
783 +==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
632 632  
633 633  
634 -==== Set RS485 Sampling Commands ====
786 +(((
787 +AT+COMMANDx or AT+DATACUTx
788 +)))
635 635  
636 -AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
790 +(((
791 +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"]].
792 +)))
637 637  
638 -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]].
794 +(((
795 +
796 +)))
639 639  
798 +* (((
799 +(% style="color:#037691" %)**AT Command:**
800 +)))
640 640  
641 -* AT Command:
802 +**AT+COMMANDx:    **Configure RS485 read command to sensor.
642 642  
643 -AT+COMMANDx: Configure RS485 read command to sensor.
804 +**AT+DATACUTx:        **Configure how to handle return from RS485 devices.
644 644  
645 -AT+DATACUTx: Configure how to handle return from RS485 devices.
646 646  
647 -AT+SEARCHx: Configure search command
807 +* (((
808 +(% style="color:#037691" %)**Downlink Payload:**
809 +)))
648 648  
811 +(((
812 +**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
649 649  
650 -* Downlink Payload:
814 +
815 +)))
651 651  
652 -0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
817 +(((
818 +(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
653 653  
654 -Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
820 +
821 +)))
655 655  
823 +(((
656 656  Format: AF MM NN LL XX XX XX XX YY
825 +)))
657 657  
827 +(((
658 658  Where:
829 +)))
659 659  
660 -* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
661 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
662 -* LL: The length of AT+COMMAND or AT+DATACUT command
663 -* XX XX XX XX: AT+COMMAND or AT+DATACUT command
664 -* 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.
831 +* (((
832 +MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
833 +)))
834 +* (((
835 +NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
836 +)))
837 +* (((
838 +LL:  The length of AT+COMMAND or AT+DATACUT command
839 +)))
840 +* (((
841 +XX XX XX XX: AT+COMMAND or AT+DATACUT command
842 +)))
843 +* (((
844 +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.
845 +)))
665 665  
666 -Example:
847 +(((
848 +
667 667  
668 -**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
850 +**Example:**
851 +)))
669 669  
670 -**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
853 +(((
854 +(% 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
855 +)))
671 671  
672 -**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
857 +(((
858 +(% 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**
859 +)))
673 673  
861 +(((
862 +(% 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**
863 +)))
674 674  
675 -0xAB downlink command can be used for set AT+SEARCHx
676 676  
677 -Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
678 678  
679 -* AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
680 -* 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
681 681  
682 -**AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
868 +==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
683 683  
684 684  
685 -==== Fast command to handle MODBUS device ====
871 +(((
872 +**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]].
873 +)))
686 686  
687 -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]].
688 -
875 +(((
689 689  This command is valid since v1.3 firmware version
877 +)))
690 690  
879 +(((
880 +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.
881 +)))
691 691  
692 -AT+MBFUN has only two value:
883 +(((
884 +
885 +)))
693 693  
694 -* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
887 +(((
888 +**Example:**
889 +)))
695 695  
696 -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.
891 +* (((
892 +AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2  are not configure (0,0,0). So RS485-LN.
893 +)))
894 +* (((
895 +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.
896 +)))
897 +* (((
898 +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.
697 697  
698 -* AT+MBFUN=0: Disable Modbus fast reading.
900 +
901 +)))
699 699  
700 -Example:
903 +(% 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" %)​
701 701  
702 -* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
703 -* 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.
704 -* 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.
905 +(% 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" %)​
705 705  
706 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
707 707  
708 708  
709 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
710 710  
910 +==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
711 711  
712 -* Downlink Commands:
713 713  
714 -A9 aa -à Same as AT+MBFUN=aa
913 +(((
914 +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.
915 +)))
715 715  
917 +(((
918 +Default value: 0, range:  0 ~~ 65 seconds
919 +)))
716 716  
717 -==== RS485 command timeout ====
921 +* (((
922 +(% style="color:#037691" %)** AT Command:**
718 718  
719 -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.
924 +**AT+CMDDLaa=hex(bb cc)*1000**
925 +)))
720 720  
721 -Default value: 0, range:  0 ~~ 5 seconds
927 +(((
928 +
722 722  
930 +**Example:**
931 +)))
723 723  
724 -* AT Command:
933 +(((
934 +**AT+CMDDL1=1000** to send the open time to 1000ms
935 +)))
725 725  
726 -AT+CMDDLaa=hex(bb cc)
937 +(((
938 +
939 +)))
727 727  
728 -Example:
941 +* (((
942 +(% style="color:#037691" %)** Downlink Payload:**
943 +)))
729 729  
730 -**AT+CMDDL1=1000** to send the open time to 1000ms
945 +(((
946 +**0x AA aa bb cc**
947 +)))
731 731  
949 +(((
950 +Same as: AT+CMDDLaa=hex(bb cc)*1000
951 +)))
732 732  
733 -* Downlink Payload:
953 +(((
954 +**Example:**
955 +)))
734 734  
735 -0x AA aa bb cc
957 +(((
958 +**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
959 +)))
736 736  
737 -Same as: AT+CMDDLaa=hex(bb cc)
738 738  
739 - Example:
962 +==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
740 740  
741 - 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
742 742  
965 +(((
966 +Define to use one uplink or multiple uplinks for the sampling.
967 +)))
743 743  
744 -==== [[Uplink>>path:#downlink_A8]] payload mode ====
969 +(((
970 +The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
745 745  
746 -Define to use one uplink or multiple uplinks for the sampling.
972 +
973 +)))
747 747  
748 -The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
975 +* (((
976 +(% style="color:#037691" %)** AT Command:**
749 749  
750 -* AT Command:
978 +**AT+DATAUP=0**
751 751  
752 -AT+DATAUP=0
980 +**AT+DATAUP=1**
753 753  
754 -AT+DATAUP=1
982 +
983 +)))
755 755  
985 +**0xAD 01 00 00 14**  **~-~->** Same as AT+DATAUP=1，20000 ~/~/(00 00 14 is 20 seconds)
756 756  
757 -* Downlink Payload:
987 +Each uplink is sent to the server at 20-second intervals when segmented.
758 758  
759 -0xAD 00   à Same as AT+DATAUP=0
760 760  
761 -0xAD 01   à Same as AT+DATAUP=1
990 +* (((
991 +(% style="color:#037691" %)** Downlink Payload:**
992 +)))
762 762  
994 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
763 763  
764 -==== Manually trigger an Uplink ====
996 +**0xAD 01**  **~-~->** Same as AT+DATAUP=1  ~/~/Each uplink is sent to the server one after the other as it is segmented.
765 765  
998 +
999 +* (((
1000 +(% style="color:#037691" %)** AT Command:**
1001 +)))
1002 +
1003 +**AT+DATAUP=1,Timeout**
1004 +
1005 +
1006 +* (((
1007 +(% style="color:#037691" %)** Downlink Payload:**
1008 +)))
1009 +
1010 +**0xAD 01 00 00 14**  **~-~->** Same as AT+DATAUP=1，20000 ~/~/(00 00 14 is 20 seconds)
1011 +
1012 +Each uplink is sent to the server at 20-second intervals when segmented.
1013 +
1014 +==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1015 +
1016 +
1017 +(((
766 766  Ask device to send an uplink immediately.
1019 +)))
767 767  
768 -* Downlink Payload:
1021 +* (((
1022 +(% style="color:#037691" %)** AT Command:**
1023 +)))
769 769  
770 -0x08 FF, RS485-BL will immediately send an uplink.
1025 +(((
1026 +No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
1027 +)))
771 771  
1029 +(((
1030 +
1031 +)))
772 772  
773 -==== Clear RS485 Command ====
1033 +* (((
1034 +(% style="color:#037691" %)** Downlink Payload:**
1035 +)))
774 774  
1037 +(((
1038 +**0x08 FF**, RS485-LN will immediately send an uplink.
1039 +)))
1040 +
1041 +
1042 +
1043 +
1044 +==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1045 +
1046 +
1047 +(((
775 775  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
776 776  
1050 +
1051 +)))
777 777  
778 -* AT Command:
1053 +* (((
1054 +(% style="color:#037691" %)** AT Command:**
1055 +)))
779 779  
1057 +(((
780 780  **AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1059 +)))
781 781  
1061 +(((
782 782  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1063 +)))
783 783  
1065 +(((
784 784  Example screen shot after clear all RS485 commands. 
1067 +)))
785 785  
1069 +(((
1070 +
1071 +)))
786 786  
787 -
1073 +(((
788 788  The uplink screen shot is:
1075 +)))
789 789  
790 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1077 +(% 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" %)​
791 791  
792 792  
793 -* Downlink Payload:
1080 +* (((
1081 +(% style="color:#037691" %)** Downlink Payload:**
1082 +)))
794 794  
795 -0x09 aa bb same as AT+CMDEAR=aa,bb
1084 +(((
1085 +**0x09 aa bb** same as AT+CMDEAR=aa,bb
1086 +)))
796 796  
797 797  
798 -==== Set Serial Communication Parameters ====
799 799  
1090 +
1091 +==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1092 +
1093 +
1094 +(((
800 800  Set the Rs485 serial communication parameters:
801 801  
802 -* AT Command:
1097 +
1098 +)))
803 803  
804 -Set Baud Rate:
1100 +* (((
1101 +(% style="color:#037691" %)** AT Command:**
1102 +)))
805 805  
806 -AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1104 +(((
1105 +* Set Baud Rate
1106 +)))
807 807  
1108 +**AT+BAUDR=9600**    ~/~/ Options: (200~~115200)  When using low baud rate or receiving multiple bytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost
808 808  
809 -Set UART parity
810 810  
811 -AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1111 +(((
1112 +* Set UART Parity
1113 +)))
812 812  
1115 +**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
813 813  
814 -Set STOPBIT
815 815  
816 -AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1118 +(((
1119 +* Set STOPBIT
1120 +)))
817 817  
1122 +**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
818 818  
819 -* Downlink Payload:
820 820  
821 -A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
822 822  
823 -Example:
1126 +* (((
1127 +(% style="color:#037691" %)** Downlink Payload:**
1128 +)))
824 824  
825 -* A7 01 00 60   same as AT+BAUDR=9600
826 -* A7 01 04 80  same as AT+BAUDR=115200
1130 +(((
1131 +**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
1132 +)))
827 827  
828 -A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1134 +(((
1135 +**Example:**
1136 +)))
829 829  
830 -A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1138 +* (((
1139 +A7 01 00 60   same as AT+BAUDR=9600
1140 +)))
1141 +* (((
1142 +A7 01 04 80  same as AT+BAUDR=115200
1143 +)))
831 831  
1145 +(((
1146 +A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1147 +)))
832 832  
833 -==== Control output power duration ====
1149 +(((
1150 +A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1151 +)))
834 834  
835 -User can set the output power duration before each sampling.
836 836  
837 -* AT Command:
1154 +==== (% style="color:blue" %)**Encrypted payload**(%%) ====
838 838  
839 -Example:
1156 +(((
1157 +
1158 +)))
840 840  
841 -AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1160 +* (((
1161 +(% style="color:#037691" %)** AT Command:**
1162 +)))
842 842  
843 -AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1164 +**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
844 844  
1166 +**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
845 845  
846 -* LoRaWAN Downlink Command:
847 847  
848 -07 01 aa bb  Same as AT+5VT=(aa bb)
1169 +==== (% style="color:blue" %)**Get sensor value**(%%) ====
849 849  
850 -07 02 aa bb  Same as AT+3V3T=(aa bb)
851 851  
1172 +* (((
1173 +(% style="color:#037691" %)** AT Command:**
1174 +)))
852 852  
1176 +**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
853 853  
1178 +**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
854 854  
855 -1.
856 -11. Buttons
857 857  
858 -|**Button**|**Feature**
859 -|**RST**|Reboot RS485-BL
1181 +==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
860 860  
861 -1.
862 -11. +3V3 Output
863 863  
864 -RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1184 +* (((
1185 +(% style="color:#037691" %)** AT Command:**
1186 +)))
865 865  
866 -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 +**AT+DISFCNTCHECK=0  **~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
867 867  
1190 +**AT+DISFCNTCHECK=1  **~/~/When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
868 868  
869 -The +3V3 output time can be controlled by AT Command.
870 870  
871 -**AT+3V3T=1000**
1193 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
872 872  
873 -Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
874 874  
1196 +* (((
1197 +(% style="color:#037691" %)** AT Command:**
1198 +)))
875 875  
876 -By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1200 + **AT+DISMACANS=0**  ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
877 877  
1202 + **AT+DISMACANS=1**      ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
878 878  
879 -1.
880 -11. +5V Output
881 881  
882 -RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1205 +* (((
1206 +(% style="color:#037691" %)** Downlink Payload:**
1207 +)))
883 883  
884 -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. 
1209 +**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
885 885  
886 886  
887 -The 5V output time can be controlled by AT Command.
1212 +==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
888 888  
889 -**AT+5VT=1000**
890 890  
891 -Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1215 +* (((
1216 +(% style="color:#037691" %)** AT Command:**
1217 +)))
892 892  
1219 +**AT+RPL=5**  ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
893 893  
894 -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.
1221 +Example：**aa xx xx xx xx**         ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent.
895 895  
1223 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
896 896  
1225 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
897 897  
1227 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
898 898  
899 -1.
900 -11. LEDs
1229 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
901 901  
902 -|**LEDs**|**Feature**
903 -|**LED1**|Blink when device transmit a packet.
904 904  
905 -1.
906 -11. Switch Jumper
1232 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
907 907  
908 -|**Switch Jumper**|**Feature**
909 -|**SW1**|(((
910 -ISP position: Upgrade firmware via UART
911 911  
912 -Flash position: Configure device, check running status.
1235 +* (((
1236 +(% style="color:#037691" %)**Downlink Payload:**
1237 +
1238 +**26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
913 913  )))
914 -|**SW2**|(((
915 -5V position: set to compatible with 5v I/O.
916 916  
917 -3.3v position: set to compatible with 3.3v I/O.,
1241 +Example：
1242 +
1243 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1244 +
1245 +(% class="wikigeneratedid" %)
1246 +==== ====
1247 +
1248 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1249 +
1250 +
1251 +* (((
1252 +(% style="color:#037691" %)** AT Command:**
918 918  )))
919 919  
920 -+3.3V: is always ON
1255 +**~ ​AT+RXMODE=1,10**  ~/~/ When the RS485-LN receives more than 10 bytes from the RS485, it immediately sends the uplink of the received data.
921 921  
922 -+5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1257 +**~ ​AT+RXMODE=2,500 ** ~/~/RS485-LN uploads data as uplink from the first byte received by RS485 to the data received within 500ms after that.
923 923  
924 -1. Case Study
1259 + **AT+RXMODE=0,0  ** ~/~/Disable this mode (default)
925 925  
926 -User can check this URL for some case studies.
927 927  
928 -[[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]]
1262 +* (((
1263 +(% style="color:#037691" %)**Downlink Payload:**
1264 +)))
929 929  
1266 +**A6 aa bb bb  ** ~/~/same as AT+RXMODE=aa,bb
930 930  
1268 +[[image:image-20220824144240-1.png]]
931 931  
932 932  
933 -1. Use AT Command
934 -11. Access AT Command
935 935  
936 -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.
1272 +== 3.6 Listening mode for RS485 network ==
937 937  
938 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
939 939  
1275 +(((
1276 +This feature support since firmware v1.4
1277 +)))
940 940  
941 -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:
1279 +(((
1280 +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.
942 942  
943 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1282 +
1283 +)))
944 944  
1285 +(% 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" %)​
945 945  
1287 +(((
1288 +To enable the listening mode, use can run the command AT+RXMODE.
1289 +)))
946 946  
947 -More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1291 +(((
1292 +
1293 +)))
948 948  
1295 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1296 +|=(% style="width: 100px;" %)(((
1297 +**Command example**
1298 +)))|=(% style="width: 400px;" %)(((
1299 +**Function**
1300 +)))
1301 +|(% style="width:100px" %)(((
1302 +AT+RXMODE=1,10
1303 +)))|(% style="width:400px" %)(((
1304 +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.
1305 +)))
1306 +|(% style="width:100px" %)(((
1307 +AT+RXMODE=2,500
1308 +)))|(% style="width:400px" %)(((
1309 +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
1310 +)))
1311 +|(% style="width:100px" %)(((
1312 +AT+RXMODE=0,0
1313 +)))|(% style="width:400px" %)(((
1314 +Disable listening mode. This is the default settings.
1315 +)))
1316 +|(% style="width:100px" %)(((
1317 +
1318 +)))|(% style="width:400px" %)(((
1319 +A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1320 +)))
949 949  
1322 +(((
1323 +(% style="color:#037691" %)** Downlink Command:**
1324 +)))
950 950  
951 -1.
952 -11. Common AT Command Sequence
953 -111. Multi-channel ABP mode (Use with SX1301/LG308)
1326 +(((
1327 +**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1328 +)))
954 954  
955 -If device has not joined network yet:
1330 +(((
1331 +
1332 +)))
956 956  
957 -AT+FDR
1334 +(((
1335 +**Example**:
1336 +)))
958 958  
959 -AT+NJM=0
1338 +(((
1339 +The RS485-LN is set to AT+RXMODE=2,1000
1340 +)))
960 960  
961 -ATZ
1342 +(((
1343 +There is a two Modbus commands in the RS485 network as below:
1344 +)))
962 962  
1346 +(((
1347 +The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1348 +)))
963 963  
964 -If device already joined network:
1350 +(((
1351 +And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1352 +)))
965 965  
966 -AT+NJM=0
1354 +(((
1355 +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
1356 +)))
967 967  
968 -ATZ
1358 +(((
1359 +(% 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" %)​
1360 +)))
969 969  
970 -1.
971 -11.
972 -111. Single-channel ABP mode (Use with LG01/LG02)
1362 +(((
1363 +
1364 +)))
973 973  
974 -AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1366 +(((
1367 +(((
1368 +(% 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.**
1369 +)))
1370 +)))
975 975  
976 -AT+NJM=0 Set to ABP mode
977 977  
978 -AT+ADR=0 Set the Adaptive Data Rate Off
979 979  
980 -AT+DR=5  Set Data Rate
1374 +== 3.7 Buttons ==
981 981  
982 -AT+TDC=60000  Set transmit interval to 60 seconds
983 983  
984 -AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1377 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1378 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1379 +|(% 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**
1380 +|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1381 +|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
985 985  
986 -AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1383 +== 3.8 LEDs ==
987 987  
988 -AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
989 989  
990 -AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1386 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1387 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1388 +|**PWR**|Always on if there is power
1389 +|**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.
991 991  
992 -ATZ          Reset MCU
1391 += 4. Case Study =
993 993  
994 -**Note:**
995 995  
996 -1. Make sure the device is set to ABP mode in the IoT Server.
997 -1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
998 -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.
999 -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
1394 +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]]
1000 1000  
1001 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1002 1002  
1003 1003  
1004 -1. FAQ
1005 -11. How to upgrade the image?
1398 += 5. Use AT Command =
1006 1006  
1007 -The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1008 1008  
1009 -* Support new features
1010 -* For bug fix
1011 -* Change LoRaWAN bands.
1401 +== 5.1 Access AT Command ==
1012 1012  
1013 -Below shows the hardware connection for how to upload an image to RS485-BL:
1014 1014  
1015 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1404 +(((
1405 +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.
1406 +)))
1016 1016  
1017 -**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]].
1408 +(% 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" %)​
1018 1018  
1019 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1020 1020  
1021 -**Step3: **Open flashloader; choose the correct COM port to update.
1411 +(((
1412 +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:
1413 +)))
1022 1022  
1415 +(% 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" %)​
1023 1023  
1024 -|(((
1025 -HOLD PRO then press the RST button, SYS will be ON, then click next
1417 +
1418 +(((
1419 +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/]]
1026 1026  )))
1027 1027  
1028 -|(((
1029 -Board detected
1422 +
1423 +
1424 +== 5.2 Common AT Command Sequence ==
1425 +
1426 +
1427 +=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1428 +
1429 +
1430 +If device has not joined network yet:
1431 +
1432 +* (% style="color:#037691" %)**AT+FDR**
1433 +* (% style="color:#037691" %)**AT+NJM=0**
1434 +* (% style="color:#037691" %)**ATZ**
1435 +
1436 +(((
1437 +
1438 +
1439 +If device already joined network:
1440 +
1441 +* (% style="color:#037691" %)**AT+NJM=0**
1442 +* (% style="color:#037691" %)**ATZ**
1443 +
1444 +
1030 1030  )))
1031 1031  
1032 -|(((
1447 +
1448 +
1449 +=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1450 +
1451 +
1452 +(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1453 +
1454 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode
1455 +
1456 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off
1457 +
1458 +(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%) Set Data Rate
1459 +
1460 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1461 +
1462 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%)  Set transmit frequency to 868.4Mhz
1463 +
1464 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1465 +
1466 +(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1467 +
1468 +(% 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.
1469 +
1470 +(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1471 +
1472 +
1473 +(% style="color:red" %)**Note:**
1474 +
1475 +(((
1476 +(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1477 +2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1478 +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.
1479 +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
1480 +
1033 1033  
1034 1034  )))
1035 1035  
1036 -[[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]]
1484 +(% 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" %)​
1037 1037  
1038 1038  
1039 1039  
1040 -[[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]]
1488 += 6. FAQ =
1041 1041  
1042 1042  
1043 -[[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]]
1491 +== 6.1 How to upgrade the image? ==
1044 1044  
1045 1045  
1046 -1.
1047 -11. How to change the LoRa Frequency Bands/Region?
1494 +(((
1495 +The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1496 +)))
1048 1048  
1049 -User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1498 +* (((
1499 +Support new features
1500 +)))
1501 +* (((
1502 +For bug fix
1503 +)))
1504 +* (((
1505 +Change LoRaWAN bands.
1506 +)))
1050 1050  
1508 +(((
1509 +Below shows the hardware connection for how to upload an image to RS485-LN:
1510 +)))
1051 1051  
1512 +(% 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"]]
1052 1052  
1053 -1.
1054 -11. How many RS485-Slave can RS485-BL connects?
1514 +(% title="Click and drag to resize" %)​
1055 1055  
1056 -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]].
1516 +(((
1517 +(% 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]].
1518 +)))
1057 1057  
1520 +(((
1521 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Firmware/]].
1522 +)))
1058 1058  
1524 +(((
1525 +(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1526 +)))
1059 1059  
1528 +(((
1529 +(((
1530 +(((
1531 +(% 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.
1532 +)))
1533 +)))
1534 +)))
1060 1060  
1061 -1. Trouble Shooting     
1062 -11. Downlink doesn’t work, how to solve it?
1063 1063  
1064 -Please see this link for debug:
1537 +(% 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" %)​
1065 1065  
1066 -[[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]] 
1067 1067  
1540 +(% 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" %)​
1068 1068  
1069 1069  
1070 -1.
1071 -11. Why I can’t join TTN V3 in US915 /AU915 bands?
1543 +(% 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" %)​
1072 1072  
1073 -It might about the channels mapping. Please see for detail.
1074 1074  
1075 -[[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]]
1546 +(% 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:**
1076 1076  
1548 +(% 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" %)​
1077 1077  
1078 1078  
1079 -1. Order Info
1080 1080  
1081 -**Part Number: RS485-BL-XXX**
1552 +== 6.2 How to change the LoRa Frequency Bands/Region? ==
1082 1082  
1083 -**XXX:**
1084 1084  
1085 -* **EU433**: frequency bands EU433
1086 -* **EU868**: frequency bands EU868
1087 -* **KR920**: frequency bands KR920
1088 -* **CN470**: frequency bands CN470
1089 -* **AS923**: frequency bands AS923
1090 -* **AU915**: frequency bands AU915
1091 -* **US915**: frequency bands US915
1092 -* **IN865**: frequency bands IN865
1093 -* **RU864**: frequency bands RU864
1094 -* **KZ865: **frequency bands KZ865
1555 +User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1095 1095  
1096 -1. Packing Info
1097 1097  
1558 +
1559 +== 6.3 How many RS485-Slave can RS485-LN connects? ==
1560 +
1561 +
1562 +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"]].
1563 +
1564 +
1565 +
1566 +== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1567 +
1568 +
1569 +When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1570 +
1571 +Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1572 +
1573 +
1574 +
1575 +== 6.5 Can i use point to point communication for RS485-LN? ==
1576 +
1577 +
1578 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1579 +
1580 +
1581 +
1582 +== 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1583 +
1584 +
1585 +[[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/]]
1586 +
1587 +
1588 +
1589 += 7. Trouble Shooting =
1590 +
1591 +
1592 +== 7.1 Downlink doesn't work, how to solve it? ==
1593 +
1594 +
1595 +Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1596 +
1597 +
1598 +
1599 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1600 +
1601 +
1602 +It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1603 +
1604 +
1605 +
1606 += 8. Order Info =
1607 +
1608 +
1609 +(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1610 +
1611 +(% style="color:blue" %)**XXX:**
1612 +
1613 +* (% style="color:red" %)**EU433**(%%):  frequency bands EU433
1614 +* (% style="color:red" %)**EU868**(%%):  frequency bands EU868
1615 +* (% style="color:red" %)**KR920**(%%):  frequency bands KR920
1616 +* (% style="color:red" %)**CN470**(%%):  frequency bands CN470
1617 +* (% style="color:red" %)**AS923**(%%):  frequency bands AS923
1618 +* (% style="color:red" %)**AU915**(%%):  frequency bands AU915
1619 +* (% style="color:red" %)**US915**(%%):  frequency bands US915
1620 +* (% style="color:red" %)**IN865**(%%):  frequency bands IN865
1621 +* (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1622 +* (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1623 +
1624 += 9.Packing Info =
1625 +
1626 +
1098 1098  **Package Includes**:
1099 1099  
1100 -* RS485-BL x 1
1629 +* RS485-LN x 1
1101 1101  * Stick Antenna for LoRa RF part x 1
1102 1102  * Program cable x 1
1103 1103  
... ... @@ -1108,9 +1108,68 @@
1108 1108  * Package Size / pcs : 14.5 x 8 x 5 cm
1109 1109  * Weight / pcs : 170g
1110 1110  
1111 -1. Support
1640 += 10. FCC Caution for RS485LN-US915 =
1112 1112  
1113 -* 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.
1114 -* 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
1115 1115  
1116 -[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1643 +(((
1644 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1645 +)))
1646 +
1647 +(((
1648 +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.
1649 +)))
1650 +
1651 +(((
1652 +
1653 +)))
1654 +
1655 +(((
1656 +(% style="color:red" %)**IMPORTANT NOTE:**
1657 +)))
1658 +
1659 +(((
1660 +(% 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:
1661 +)))
1662 +
1663 +(((
1664 +—Reorient or relocate the receiving antenna.
1665 +)))
1666 +
1667 +(((
1668 +—Increase the separation between the equipment and receiver.
1669 +)))
1670 +
1671 +(((
1672 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1673 +)))
1674 +
1675 +(((
1676 +—Consult the dealer or an experienced radio/TV technician for help.
1677 +)))
1678 +
1679 +(((
1680 +
1681 +)))
1682 +
1683 +(((
1684 +(% style="color:red" %)**FCC Radiation Exposure Statement:**
1685 +)))
1686 +
1687 +(((
1688 +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.
1689 +)))
1690 +
1691 +
1692 +
1693 += 11. Support =
1694 +
1695 +
1696 +* (((
1697 +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.
1698 +)))
1699 +* (((
1700 +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]].
1701 +
1702 +
1703 +
1704 +)))
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