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Last modified by Mengting Qiu on 2025/07/14 09:59
From version 66.1
edited by Bei Jinggeng
on 2022/07/08 16:50
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To version 39.1
edited by Xiaoling
on 2022/06/02 16:33
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Title
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1 -RS485-LN – RS485 to LoRaWAN Converter User Manual
1 +RS485-LN – RS485 to LoRaWAN Converter
Author
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1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
... ... @@ -1,38 +1,17 @@
1 -(% aria-label="1653266934636-343.png image widget" contenteditable="false" role="region" tabindex="-1" %)
2 -(((
3 -(% data-widget="image" style="text-align:center" %)
4 -[[image:1653266934636-343.png||height="385" width="385"]](% title="Click and drag to resize" %)​
1 +(% style="text-align:center" %)
2 +[[image:1653266934636-343.png||height="385" width="385"]]
5 5  
6 -(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]]
7 -)))
8 8  
9 9  
6 +**RS485-LN – RS485 to LoRaWAN Converter User Manual**
10 10  
11 11  
12 -
13 -
14 -
15 -
16 -
17 -
18 -
19 -
20 20  **Table of Contents:**
21 21  
22 -{{toc/}}
23 23  
24 24  
25 -(% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %)
26 -(((
27 -(% 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"]]
28 -)))
29 29  
30 30  
31 -
32 -
33 -
34 -
35 -
36 36  = 1.Introduction =
37 37  
38 38  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
... ... @@ -39,39 +39,25 @@
39 39  
40 40  (((
41 41  (((
42 -(((
43 -
44 -
45 45  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.
46 46  )))
47 -)))
48 48  
49 49  (((
50 -(((
51 51  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.
52 52  )))
53 -)))
54 54  
55 55  (((
56 -(((
57 57  (% 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.
58 58  )))
59 -)))
60 60  
61 61  (((
62 -(((
63 63  (% 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.
64 -)))
65 65  
66 -(((
67 67  (% 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]]
68 -
69 -
70 70  )))
71 71  )))
72 -)))
73 73  
74 -(% 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" %)​
39 +[[image:1653267211009-519.png||height="419" width="724"]]
75 75  
76 76  
77 77  == 1.2 Specifications ==
... ... @@ -109,10 +109,8 @@
109 109  * Preamble detection.
110 110  * 127 dB Dynamic Range RSSI.
111 111  * Automatic RF Sense and CAD with ultra-fast AFC.
112 -* Packet engine up to 256 bytes with CRC
77 +* Packet engine up to 256 bytes with CRC.
113 113  
114 -
115 -
116 116  == 1.3 Features ==
117 117  
118 118  * LoRaWAN Class A & Class C protocol (default Class C)
... ... @@ -124,8 +124,6 @@
124 124  * Support Modbus protocol
125 125  * Support Interrupt uplink (Since hardware version v1.2)
126 126  
127 -
128 -
129 129  == 1.4 Applications ==
130 130  
131 131  * Smart Buildings & Home Automation
... ... @@ -135,8 +135,6 @@
135 135  * Smart Cities
136 136  * Smart Factory
137 137  
138 -
139 -
140 140  == 1.5 Firmware Change log ==
141 141  
142 142  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
... ... @@ -146,13 +146,9 @@
146 146  
147 147  (((
148 148  (((
149 -(((
150 150  v1.2: Add External Interrupt Pin.
151 -)))
152 152  
153 -(((
154 154  v1.0: Release
155 -)))
156 156  
157 157  
158 158  )))
... ... @@ -170,7 +170,7 @@
170 170  Once there is power, the RS485-LN will be on.
171 171  )))
172 172  
173 -(% 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" %)​
128 +[[image:1653268091319-405.png]]
174 174  
175 175  
176 176  )))
... ... @@ -180,9 +180,7 @@
180 180  == 3.1 How it works? ==
181 181  
182 182  (((
183 -(((
184 184  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.
185 -)))
186 186  
187 187  
188 188  )))
... ... @@ -191,7 +191,7 @@
191 191  
192 192  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. 
193 193  
194 -(% 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" %)​
147 +[[image:1653268155545-638.png||height="334" width="724"]]
195 195  
196 196  
197 197  (((
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203 203  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
204 204  )))
205 205  
206 -(% 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" %)​
159 +[[image:1653268227651-549.png||height="592" width="720"]]
207 207  
208 -
209 209  (((
210 -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:
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:
211 211  )))
212 212  
213 213  (((
214 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN.
166 +**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN.
215 215  )))
216 216  
217 217  (((
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219 219  )))
220 220  )))
221 221  
222 -(% 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" %)​
174 +[[image:1652953462722-299.png]]
223 223  
224 -
225 225  (((
226 226  (((
227 227  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
... ... @@ -228,34 +228,32 @@
228 228  )))
229 229  
230 230  (((
231 -**Add APP EUI in the application.**
182 +Add APP EUI in the application.
232 232  )))
233 233  )))
234 234  
235 -(% 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" %)​
186 +[[image:image-20220519174512-1.png]]
236 236  
237 -(% 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" %)​
188 +[[image:image-20220519174512-2.png||height="323" width="720"]]
238 238  
239 -(% 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" %)​
190 +[[image:image-20220519174512-3.png||height="556" width="724"]]
240 240  
241 -(% 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" %)​
192 +[[image:image-20220519174512-4.png]]
242 242  
243 243  You can also choose to create the device manually.
244 244  
245 -(% 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" %)​
196 +[[image:1652953542269-423.png||height="710" width="723"]]
246 246  
198 +Add APP KEY and DEV EUI
247 247  
200 +[[image:1652953553383-907.png||height="514" width="724"]]
248 248  
249 -**Add APP KEY and DEV EUI**
250 250  
251 -(% 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" %)​
252 -
253 -
254 254  (((
255 -(% 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.
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.
256 256  )))
257 257  
258 -(% 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" %)​
207 +[[image:1652953568895-172.png||height="232" width="724"]]
259 259  
260 260  
261 261  == 3.3 Configure Commands to read data ==
... ... @@ -262,15 +262,11 @@
262 262  
263 263  (((
264 264  (((
265 -(((
266 -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.
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.
267 267  )))
268 -)))
269 269  
270 270  (((
271 -(((
272 272  (% 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
273 -)))
274 274  
275 275  
276 276  )))
... ... @@ -280,19 +280,19 @@
280 280  
281 281  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:
282 282  
283 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
284 -|=(% style="width: 110px;" %)(((
228 +(% border="1" style="background-color:#ffffcc; color:green; width:782px" %)
229 +|(% style="width:128px" %)(((
285 285  **AT Commands**
286 -)))|=(% style="width: 190px;" %)(((
231 +)))|(% style="width:305px" %)(((
287 287  **Description**
288 -)))|=(% style="width: 190px;" %)(((
233 +)))|(% style="width:346px" %)(((
289 289  **Example**
290 290  )))
291 -|(% style="width:110px" %)(((
236 +|(% style="width:128px" %)(((
292 292  AT+BAUDR
293 -)))|(% style="width:190px" %)(((
238 +)))|(% style="width:305px" %)(((
294 294  Set the baud rate (for RS485 connection). Default Value is: 9600.
295 -)))|(% style="width:190px" %)(((
240 +)))|(% style="width:346px" %)(((
296 296  (((
297 297  AT+BAUDR=9600
298 298  )))
... ... @@ -301,11 +301,11 @@
301 301  Options: (1200,2400,4800,14400,19200,115200)
302 302  )))
303 303  )))
304 -|(% style="width:110px" %)(((
249 +|(% style="width:128px" %)(((
305 305  AT+PARITY
306 -)))|(% style="width:190px" %)(((
251 +)))|(% style="width:305px" %)(((
307 307  Set UART parity (for RS485 connection)
308 -)))|(% style="width:190px" %)(((
253 +)))|(% style="width:346px" %)(((
309 309  (((
310 310  AT+PARITY=0
311 311  )))
... ... @@ -314,9 +314,9 @@
314 314  Option: 0: no parity, 1: odd parity, 2: even parity
315 315  )))
316 316  )))
317 -|(% style="width:110px" %)(((
262 +|(% style="width:128px" %)(((
318 318  AT+STOPBIT
319 -)))|(% style="width:190px" %)(((
264 +)))|(% style="width:305px" %)(((
320 320  (((
321 321  Set serial stopbit (for RS485 connection)
322 322  )))
... ... @@ -324,7 +324,7 @@
324 324  (((
325 325  
326 326  )))
327 -)))|(% style="width:190px" %)(((
272 +)))|(% style="width:346px" %)(((
328 328  (((
329 329  AT+STOPBIT=0 for 1bit
330 330  )))
... ... @@ -338,8 +338,6 @@
338 338  )))
339 339  )))
340 340  
341 -
342 -
343 343  === 3.3.2 Configure sensors ===
344 344  
345 345  (((
... ... @@ -348,24 +348,16 @@
348 348  )))
349 349  )))
350 350  
351 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
352 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
353 -|AT+CFGDEV|(% style="width:110px" %)(((
354 -(((
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" %)(((
355 355  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
356 -)))
357 357  
358 -(((
359 359  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
360 -)))
361 361  
362 -(((
363 363  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
364 -)))
365 -)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
302 +)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
366 366  
367 -
368 -
369 369  === 3.3.3 Configure read commands for each sampling ===
370 370  
371 371  (((
... ... @@ -378,7 +378,7 @@
378 378  During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
379 379  
380 380  
381 -(% style="color:#037691" %)**Each RS485 commands include two parts:**
316 +**Each RS485 commands include two parts:**
382 382  
383 383  ~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.
384 384  
... ... @@ -389,14 +389,15 @@
389 389  
390 390  After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
391 391  
327 +
392 392  Below are examples for the how above AT Commands works.
393 393  
394 394  
395 -(% 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:
331 +**AT+COMMANDx : **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
396 396  
397 397  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
398 398  |(% style="width:496px" %)(((
399 -(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
335 +**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
400 400  
401 401  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
402 402  
... ... @@ -408,10 +408,10 @@
408 408  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
409 409  
410 410  
411 -(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
347 +**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
412 412  
413 -(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
414 -|(% style="width:510px" %)(((
349 +(% border="1" style="background-color:#4bacc6; color:white; width:725px" %)
350 +|(% style="width:722px" %)(((
415 415  **AT+DATACUTx=a,b,c**
416 416  
417 417  * **a: length for the return of AT+COMMAND**
... ... @@ -421,21 +421,20 @@
421 421  
422 422  **Examples:**
423 423  
424 -* (% style="color:#037691" %)**Grab bytes**
360 +* Grab bytes:
425 425  
426 -(% 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" %)​
362 +[[image:image-20220602153621-1.png]]
427 427  
428 428  
429 -* (% style="color:#037691" %)**Grab a section**
365 +* Grab a section.
430 430  
431 -(% 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" %)​
367 +[[image:image-20220602153621-2.png]]
432 432  
433 433  
434 -* (% style="color:#037691" %)**Grab different sections**
370 +* Grab different sections.
435 435  
436 -(% 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" %)​
372 +[[image:image-20220602153621-3.png]]
437 437  
438 -
439 439  
440 440  )))
441 441  
... ... @@ -469,7 +469,7 @@
469 469  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
470 470  )))
471 471  
472 -(% 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" %)​
407 +[[image:1653269759169-150.png||height="513" width="716"]]
473 473  
474 474  
475 475  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -481,13 +481,12 @@
481 481  
482 482  (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
483 483  
484 -
485 485  1. PAYVER: Defined by AT+PAYVER
486 486  1. PAYLOAD COUNT: Total how many uplinks of this sampling.
487 487  1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
488 488  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
489 489  
490 -(% 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" %)​
424 +[[image:image-20220602155039-4.png]]
491 491  
492 492  
493 493  So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
... ... @@ -512,10 +512,9 @@
512 512  
513 513  Below are the uplink payloads:
514 514  
515 -(% 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" %)​
449 +[[image:1654157178836-407.png]]
516 516  
517 517  
518 -
519 519  === 3.3.5 Uplink on demand ===
520 520  
521 521  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.
... ... @@ -532,7 +532,7 @@
532 532  
533 533  RS485-LN support external Interrupt uplink since hardware v1.2 release.
534 534  
535 -(% 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" %)​
468 +[[image:1654157342174-798.png]]
536 536  
537 537  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.
538 538  
... ... @@ -539,33 +539,33 @@
539 539  
540 540  == 3.4 Uplink Payload ==
541 541  
475 +(% border="1" style="background-color:#4bacc6; color:white; width:734px" %)
476 +|**Size(bytes)**|(% style="width:120px" %)**2**|(% style="width:116px" %)**1**|(% style="width:386px" %)**Length depends on the return from the commands**
477 +|Value|(% style="width:120px" %)(((
478 +Battery(mV)
542 542  
543 -(% 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" %)​
480 +&
544 544  
482 +Interrupt _Flag
483 +)))|(% style="width:116px" %)(((
484 +PAYLOAD_VER
485 +
486 +
487 +)))|(% style="width:386px" %)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.
488 +
545 545  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
546 546  
547 547  
548 -== 3.5 Configure RS485-LN via AT or Downlink ==
492 +== 3.5 Configure RS485-BL via AT or Downlink ==
549 549  
550 -(((
551 551  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
552 -)))
553 553  
554 -(((
555 555  There are two kinds of Commands:
556 -)))
557 557  
558 -* (((
559 -(% 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]]
560 -)))
498 +* (% 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: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
561 561  
562 -* (((
563 -(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
564 -)))
500 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
565 565  
566 -(((
567 -
568 -)))
569 569  
570 570  
571 571  === 3.5.1 Common Commands ===
... ... @@ -573,850 +573,557 @@
573 573  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]]
574 574  
575 575  
576 -=== 3.5.2 Sensor related commands ===
509 +=== 3.5.2 Sensor related commands: ===
577 577  
578 -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.
511 +==== Choose Device Type (RS485 or TTL) ====
579 579  
580 -(% 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" %)​
513 +RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
581 581  
582 -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)
515 +* AT Command
583 583  
517 +**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
584 584  
519 +**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
585 585  
586 -=== 3.5.3 Sensor related commands ===
587 587  
522 +* Downlink Payload
588 588  
524 +**0A aa**     à same as AT+MOD=aa
589 589  
590 590  
591 -==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
592 592  
593 -(((
594 -This command is used to configure the RS485 devices; they won’t be used during sampling.
595 -)))
528 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
596 596  
597 -* (((
598 -(% style="color:#037691" %)**AT Command**
530 +This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
599 599  
600 -(((
601 -**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
602 -)))
603 -)))
532 +* AT Command
604 604  
605 -(((
606 -
607 -)))
534 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
608 608  
609 -* (((
610 -(% style="color:#037691" %)**Downlink Payload**
611 -)))
536 +m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
612 612  
613 -(((
614 -Format: A8 MM NN XX XX XX XX YY
615 -)))
616 616  
617 -(((
618 -Where:
619 -)))
620 620  
621 -* (((
622 -MM: 1: add CRC-16/MODBUS ; 0: no CRC
623 -)))
624 -* (((
625 -NN: The length of RS485 command
626 -)))
627 -* (((
628 -XX XX XX XX: RS485 command total NN bytes
629 -)))
630 -* (((
631 -(((
632 -YY: How many bytes will be uplink from the return of this RS485 command,
633 -)))
540 +* Downlink Payload
634 634  
635 -* (((
636 -if YY=0, RS485-LN will execute the downlink command without uplink;
637 -)))
638 -* (((
639 -if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
640 -)))
641 -* (((
642 -if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
643 -)))
644 -)))
542 +Format: A8 MM NN XX XX XX XX YY
645 645  
646 -(((
647 -
544 +Where:
648 648  
649 -**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
650 -)))
546 +* MM: 1: add CRC-16/MODBUS ; 0: no CRC
547 +* NN: The length of RS485 command
548 +* XX XX XX XX: RS485 command total NN bytes
549 +* 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
651 651  
652 -(((
551 +**Example 1:**
552 +
653 653  To connect a Modbus Alarm with below commands.
654 -)))
655 655  
656 -* (((
657 -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.
658 -)))
555 +* 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.
659 659  
660 -* (((
661 -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.
662 -)))
557 +* 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.
663 663  
664 -(((
665 -
666 -
667 667  So if user want to use downlink command to control to RS485 Alarm, he can use:
668 -)))
669 669  
670 -(((
671 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
672 -)))
561 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
673 673  
674 -(((
675 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
676 -)))
563 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
677 677  
678 -(((
679 679  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.
680 -)))
681 681  
682 -(((
683 -
684 -)))
685 685  
686 -(((
687 -**Example 2**  ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
688 -)))
568 +**Example 2:**
689 689  
690 -(((
691 -User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
692 -)))
570 +Check TTL Sensor return:
693 693  
694 -(((
695 -
696 -)))
572 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
697 697  
698 -(((
699 -(((
700 -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**
701 -)))
702 702  
703 -
704 -)))
705 705  
706 -(((
707 - (% 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" %)​
708 -)))
709 709  
577 +==== Set Payload version ====
710 710  
579 +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.
711 711  
581 +* AT Command:
712 712  
713 -==== (% style="color:blue" %)**Set Payload version**(%%) ====
583 +AT+PAYVER: Set PAYVER field = 1
714 714  
715 -(((
716 -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.
717 -)))
718 718  
719 -* (((
720 -(% style="color:#037691" %)**AT Command:**
586 +* Downlink Payload:
721 721  
722 -**AT+PAYVER:    **Set PAYVER field = 1
588 +0xAE 01   à Set PAYVER field =  0x01
723 723  
724 -
725 -)))
726 -* (((
727 -(% style="color:#037691" %)**Downlink Payload:**
728 -)))
590 +0xAE 0F   à Set PAYVER field =  0x0F
729 729  
730 -(((
731 -**0xAE 01**  ~-~->  Set PAYVER field =  0x01
732 -)))
733 733  
734 -(((
735 -**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
736 -)))
593 +==== Set RS485 Sampling Commands ====
737 737  
595 +AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
738 738  
597 +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]].
739 739  
740 740  
741 -==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
600 +* AT Command:
742 742  
743 -(((
744 -AT+COMMANDx or AT+DATACUTx
745 -)))
602 +AT+COMMANDx: Configure RS485 read command to sensor.
746 746  
747 -(((
748 -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"]].
749 -)))
604 +AT+DATACUTx: Configure how to handle return from RS485 devices.
750 750  
751 -(((
752 -
753 -)))
606 +AT+SEARCHx: Configure search command
754 754  
755 -* (((
756 -(% style="color:#037691" %)**AT Command:**
757 -)))
758 758  
759 -**AT+COMMANDx:    **Configure RS485 read command to sensor.
609 +* Downlink Payload:
760 760  
761 -**AT+DATACUTx:        **Configure how to handle return from RS485 devices.
611 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
762 762  
613 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
763 763  
764 -* (((
765 -(% style="color:#037691" %)**Downlink Payload:**
766 -)))
767 -
768 -(((
769 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
770 -)))
771 -
772 -(((
773 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
774 -)))
775 -
776 -(((
777 777  Format: AF MM NN LL XX XX XX XX YY
778 -)))
779 779  
780 -(((
781 781  Where:
782 -)))
783 783  
784 -* (((
785 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
786 -)))
787 -* (((
788 -NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
789 -)))
790 -* (((
791 -LL:  The length of AT+COMMAND or AT+DATACUT command
792 -)))
793 -* (((
794 -XX XX XX XX: AT+COMMAND or AT+DATACUT command
795 -)))
796 -* (((
797 -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.
798 -)))
619 +* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
620 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
621 +* LL: The length of AT+COMMAND or AT+DATACUT command
622 +* XX XX XX XX: AT+COMMAND or AT+DATACUT command
623 +* 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.
799 799  
800 -(((
801 -
625 +Example:
802 802  
803 -**Example:**
804 -)))
627 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
805 805  
806 -(((
807 -(% 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
808 -)))
629 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
809 809  
810 -(((
811 -(% 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**
812 -)))
631 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
813 813  
814 -(((
815 -(% 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**
816 -)))
817 817  
634 +0xAB downlink command can be used for set AT+SEARCHx
818 818  
636 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
819 819  
638 +* AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
639 +* 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
820 820  
821 -==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
641 +**AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
822 822  
823 -(((
824 -**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]].
825 -)))
826 826  
827 -(((
828 -This command is valid since v1.3 firmware version
829 -)))
644 +==== Fast command to handle MODBUS device ====
830 830  
831 -(((
832 -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.
833 -)))
646 +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]].
834 834  
835 -(((
836 -
837 -)))
648 +This command is valid since v1.3 firmware version
838 838  
839 -(((
840 -**Example:**
841 -)))
842 842  
843 -* (((
844 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2  are not configure (0,0,0). So RS485-LN.
845 -)))
846 -* (((
847 -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.
848 -)))
849 -* (((
850 -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.
651 +AT+MBFUN has only two value:
851 851  
852 -
853 -)))
653 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
854 854  
855 -(% 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" %)​
655 +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.
856 856  
857 -(% 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" %)​
657 +* AT+MBFUN=0: Disable Modbus fast reading.
858 858  
659 +Example:
859 859  
661 +* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
662 +* 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.
663 +* 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.
860 860  
665 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
861 861  
862 -==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
863 863  
864 -(((
865 -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.
866 -)))
668 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
867 867  
868 -(((
869 -Default value: 0, range:  0 ~~ 65 seconds
870 -)))
871 871  
872 -* (((
873 -(% style="color:#037691" %)** AT Command:**
671 +* Downlink Commands:
874 874  
875 -**AT+CMDDLaa=hex(bb cc)*1000**
876 -)))
673 +A9 aa -à Same as AT+MBFUN=aa
877 877  
878 -(((
879 -
880 880  
881 -**Example:**
882 -)))
676 +==== RS485 command timeout ====
883 883  
884 -(((
885 -**AT+CMDDL1=1000** to send the open time to 1000ms
886 -)))
678 +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.
887 887  
888 -(((
889 -
890 -)))
680 +Default value: 0, range:  0 ~~ 5 seconds
891 891  
892 -* (((
893 -(% style="color:#037691" %)** Downlink Payload:**
894 -)))
895 895  
896 -(((
897 -**0x AA aa bb cc**
898 -)))
683 +* AT Command:
899 899  
900 -(((
901 -Same as: AT+CMDDLaa=hex(bb cc)*1000
902 -)))
685 +AT+CMDDLaa=hex(bb cc)
903 903  
904 -(((
905 -**Example:**
906 -)))
687 +Example:
907 907  
908 -(((
909 -**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
910 -)))
689 +**AT+CMDDL1=1000** to send the open time to 1000ms
911 911  
912 912  
692 +* Downlink Payload:
913 913  
694 +0x AA aa bb cc
914 914  
915 -==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
696 +Same as: AT+CMDDLaa=hex(bb cc)
916 916  
917 -(((
918 -Define to use one uplink or multiple uplinks for the sampling.
919 -)))
698 + Example:
920 920  
921 -(((
922 -The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
700 + 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
923 923  
924 -
925 -)))
926 926  
927 -* (((
928 -(% style="color:#037691" %)** AT Command:**
929 -)))
703 +==== [[Uplink>>path:#downlink_A8]] payload mode ====
930 930  
931 -**AT+DATAUP=0**
705 +Define to use one uplink or multiple uplinks for the sampling.
932 932  
933 -**AT+DATAUP=1**
707 +The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
934 934  
709 +* AT Command:
935 935  
936 -* (((
937 -(% style="color:#037691" %)** Downlink Payload:**
938 -)))
711 +AT+DATAUP=0
939 939  
940 -(((
941 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
942 -)))
713 +AT+DATAUP=1
943 943  
944 -(((
945 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
946 -)))
947 947  
716 +* Downlink Payload:
948 948  
718 +0xAD 00   à Same as AT+DATAUP=0
949 949  
720 +0xAD 01   à Same as AT+DATAUP=1
950 950  
951 -==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
952 952  
953 -(((
723 +==== Manually trigger an Uplink ====
724 +
954 954  Ask device to send an uplink immediately.
955 -)))
956 956  
957 -* (((
958 -(% style="color:#037691" %)** AT Command:**
959 -)))
727 +* Downlink Payload:
960 960  
961 -(((
962 -No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
963 -)))
729 +0x08 FF, RS485-BL will immediately send an uplink.
964 964  
965 -(((
966 -
967 -)))
968 968  
969 -* (((
970 -(% style="color:#037691" %)** Downlink Payload:**
971 -)))
732 +==== Clear RS485 Command ====
972 972  
973 -(((
974 -**0x08 FF**, RS485-LN will immediately send an uplink.
975 -)))
976 -
977 -
978 -
979 -
980 -==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
981 -
982 -(((
983 983  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
984 984  
985 -
986 -)))
987 987  
988 -* (((
989 -(% style="color:#037691" %)** AT Command:**
990 -)))
737 +* AT Command:
991 991  
992 -(((
993 993  **AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
994 -)))
995 995  
996 -(((
997 997  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
998 -)))
999 999  
1000 -(((
1001 1001  Example screen shot after clear all RS485 commands. 
1002 -)))
1003 1003  
1004 -(((
1005 -
1006 -)))
1007 1007  
1008 -(((
746 +
1009 1009  The uplink screen shot is:
1010 -)))
1011 1011  
1012 -(% 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" %)​
749 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1013 1013  
1014 1014  
1015 -* (((
1016 -(% style="color:#037691" %)** Downlink Payload:**
1017 -)))
752 +* Downlink Payload:
1018 1018  
1019 -(((
1020 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
1021 -)))
754 +0x09 aa bb same as AT+CMDEAR=aa,bb
1022 1022  
1023 1023  
757 +==== Set Serial Communication Parameters ====
1024 1024  
759 +Set the Rs485 serial communication parameters:
1025 1025  
1026 -==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
761 +* AT Command:
1027 1027  
1028 -(((
1029 -Set the Rs485 serial communication parameters:
1030 -)))
763 +Set Baud Rate:
1031 1031  
1032 -* (((
1033 -(% style="color:#037691" %)** AT Command:**
1034 -)))
765 +AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1035 1035  
1036 -(((
1037 -
1038 1038  
1039 -* Set Baud Rate
1040 -)))
768 +Set UART parity
1041 1041  
1042 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
770 +AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1043 1043  
1044 1044  
1045 -(((
1046 -* Set UART Parity
1047 -)))
773 +Set STOPBIT
1048 1048  
1049 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
775 +AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1050 1050  
1051 1051  
1052 -(((
1053 -* Set STOPBIT
1054 -)))
778 +* Downlink Payload:
1055 1055  
1056 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
780 +A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1057 1057  
782 +Example:
1058 1058  
784 +* A7 01 00 60   same as AT+BAUDR=9600
785 +* A7 01 04 80  same as AT+BAUDR=115200
1059 1059  
1060 -* (((
1061 -(% style="color:#037691" %)** Downlink Payload:**
1062 -)))
787 +A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1063 1063  
1064 -(((
1065 -**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
1066 -)))
789 +A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1067 1067  
1068 -(((
1069 -**Example:**
1070 -)))
1071 1071  
1072 -* (((
1073 -A7 01 00 60   same as AT+BAUDR=9600
1074 -)))
1075 -* (((
1076 -A7 01 04 80  same as AT+BAUDR=115200
1077 -)))
792 +==== Control output power duration ====
1078 1078  
1079 -(((
1080 -A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1081 -)))
794 +User can set the output power duration before each sampling.
1082 1082  
1083 -(((
1084 -A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1085 -)))
796 +* AT Command:
1086 1086  
798 +Example:
1087 1087  
800 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1088 1088  
802 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1089 1089  
1090 -== 3.6 Listening mode for RS485 network ==
1091 1091  
1092 -(((
1093 -This feature support since firmware v1.4
1094 -)))
805 +* LoRaWAN Downlink Command:
1095 1095  
1096 -(((
1097 -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.
1098 -)))
807 +07 01 aa bb  Same as AT+5VT=(aa bb)
1099 1099  
1100 -(% 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" %)​
809 +07 02 aa bb  Same as AT+3V3T=(aa bb)
1101 1101  
1102 -(((
1103 -To enable the listening mode, use can run the command AT+RXMODE.
1104 -)))
1105 1105  
1106 -(((
1107 -
1108 -)))
1109 1109  
1110 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1111 -|=(% style="width: 100px;" %)(((
1112 -**Command example**
1113 -)))|=(% style="width: 400px;" %)(((
1114 -**Function**
1115 -)))
1116 -|(% style="width:100px" %)(((
1117 -AT+RXMODE=1,10
1118 -)))|(% style="width:400px" %)(((
1119 -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.
1120 -)))
1121 -|(% style="width:100px" %)(((
1122 -AT+RXMODE=2,500
1123 -)))|(% style="width:400px" %)(((
1124 -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
1125 -)))
1126 -|(% style="width:100px" %)(((
1127 -AT+RXMODE=0,0
1128 -)))|(% style="width:400px" %)(((
1129 -Disable listening mode. This is the default settings.
1130 -)))
1131 -|(% style="width:100px" %)(((
1132 -
1133 -)))|(% style="width:400px" %)(((
1134 -A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1135 -)))
1136 1136  
1137 -(((
1138 -(% style="color:#037691" %)** Downlink Command:**
1139 -)))
814 +1.
815 +11. Buttons
1140 1140  
1141 -(((
1142 -**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1143 -)))
817 +|**Button**|**Feature**
818 +|**RST**|Reboot RS485-BL
1144 1144  
1145 -(((
1146 -
1147 -)))
820 +1.
821 +11. +3V3 Output
1148 1148  
1149 -(((
1150 -**Example**:
1151 -)))
823 +RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1152 1152  
1153 -(((
1154 -The RS485-LN is set to AT+RXMODE=2,1000
1155 -)))
825 +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. 
1156 1156  
1157 -(((
1158 -There is a two Modbus commands in the RS485 network as below:
1159 -)))
1160 1160  
1161 -(((
1162 -The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1163 -)))
828 +The +3V3 output time can be controlled by AT Command.
1164 1164  
1165 -(((
1166 -And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1167 -)))
830 +**AT+3V3T=1000**
1168 1168  
1169 -(((
1170 -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
1171 -)))
832 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1172 1172  
1173 -(((
1174 -(% 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" %)​
1175 -)))
1176 1176  
1177 -(((
1178 -
1179 -)))
835 +By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1180 1180  
1181 -(((
1182 -(((
1183 -(% 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.
1184 -)))
1185 -)))
1186 1186  
838 +1.
839 +11. +5V Output
1187 1187  
1188 -== 3.7 Buttons ==
841 +RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1189 1189  
843 +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. 
1190 1190  
1191 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1192 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1193 -|(% 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**
1194 -|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1195 -|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1196 1196  
846 +The 5V output time can be controlled by AT Command.
1197 1197  
848 +**AT+5VT=1000**
1198 1198  
1199 -== 3.8 LEDs ==
850 +Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1200 1200  
1201 1201  
1202 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1203 -|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1204 -|**PWR**|Always on if there is power
1205 -|**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.
853 +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.
1206 1206  
1207 1207  
1208 1208  
1209 -= 4. Case Study =
1210 1210  
1211 -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]]
858 +1.
859 +11. LEDs
1212 1212  
861 +|**LEDs**|**Feature**
862 +|**LED1**|Blink when device transmit a packet.
1213 1213  
1214 -= 5. Use AT Command =
864 +1.
865 +11. Switch Jumper
1215 1215  
1216 -== 5.1 Access AT Command ==
867 +|**Switch Jumper**|**Feature**
868 +|**SW1**|(((
869 +ISP position: Upgrade firmware via UART
1217 1217  
1218 -(((
1219 -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.
871 +Flash position: Configure device, check running status.
1220 1220  )))
873 +|**SW2**|(((
874 +5V position: set to compatible with 5v I/O.
1221 1221  
1222 -(% 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" %)​
876 +3.3v position: set to compatible with 3.3v I/O.,
877 +)))
1223 1223  
879 ++3.3V: is always ON
1224 1224  
1225 -(((
1226 -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:
1227 -)))
881 ++5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1228 1228  
1229 -(% 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" %)​
883 +1. Case Study
1230 1230  
885 +User can check this URL for some case studies.
1231 1231  
1232 -(((
1233 -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/]]
1234 -)))
887 +[[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]]
1235 1235  
1236 1236  
1237 1237  
1238 -== 5.2 Common AT Command Sequence ==
1239 1239  
892 +1. Use AT Command
893 +11. Access AT Command
1240 1240  
1241 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
895 +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.
1242 1242  
1243 -If device has not joined network yet:
897 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1244 1244  
1245 -* (% style="color:#037691" %)**AT+FDR**
1246 -* (% style="color:#037691" %)**AT+NJM=0**
1247 -* (% style="color:#037691" %)**ATZ**
1248 1248  
1249 -(((
1250 -
900 +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:
1251 1251  
1252 -If device already joined network:
902 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1253 1253  
1254 -* (% style="color:#037691" %)**AT+NJM=0**
1255 -* (% style="color:#037691" %)**ATZ**
1256 1256  
1257 -
1258 -)))
1259 1259  
906 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1260 1260  
1261 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1262 1262  
1263 1263  
1264 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
910 +1.
911 +11. Common AT Command Sequence
912 +111. Multi-channel ABP mode (Use with SX1301/LG308)
1265 1265  
1266 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode
914 +If device has not joined network yet:
1267 1267  
1268 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off
916 +AT+FDR
1269 1269  
1270 -(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%) Set Data Rate
918 +AT+NJM=0
1271 1271  
1272 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
920 +ATZ
1273 1273  
1274 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%)  Set transmit frequency to 868.4Mhz
1275 1275  
1276 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
923 +If device already joined network:
1277 1277  
1278 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
925 +AT+NJM=0
1279 1279  
1280 -(% 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.
927 +ATZ
1281 1281  
1282 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
929 +1.
930 +11.
931 +111. Single-channel ABP mode (Use with LG01/LG02)
1283 1283  
933 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1284 1284  
1285 -(% style="color:red" %)**Note:**
935 +AT+NJM=0 Set to ABP mode
1286 1286  
1287 -(((
1288 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1289 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1290 -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.
1291 -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
1292 -)))
937 +AT+ADR=0 Set the Adaptive Data Rate Off
1293 1293  
1294 -(% 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" %)​
939 +AT+DR=5  Set Data Rate
1295 1295  
941 +AT+TDC=60000  Set transmit interval to 60 seconds
1296 1296  
1297 -= 6. FAQ =
943 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1298 1298  
1299 -== 6.1 How to upgrade the image? ==
945 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1300 1300  
1301 -(((
1302 -The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1303 -)))
947 +AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1304 1304  
1305 -* (((
1306 -Support new features
1307 -)))
1308 -* (((
1309 -For bug fix
1310 -)))
1311 -* (((
1312 -Change LoRaWAN bands.
1313 -)))
949 +AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1314 1314  
1315 -(((
1316 -Below shows the hardware connection for how to upload an image to RS485-LN:
1317 -)))
951 +ATZ          Reset MCU
1318 1318  
1319 -(% 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"]](% title="Click and drag to resize" %)​
953 +**Note:**
1320 1320  
1321 -(((
1322 -(% 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]].
1323 -)))
955 +1. Make sure the device is set to ABP mode in the IoT Server.
956 +1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
957 +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.
958 +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
1324 1324  
1325 -(((
1326 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1327 -)))
960 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1328 1328  
1329 -(((
1330 -(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1331 -)))
1332 1332  
1333 -(((
1334 -(((
1335 -(((
1336 -(% 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.
1337 -)))
1338 -)))
1339 -)))
963 +1. FAQ
964 +11. How to upgrade the image?
1340 1340  
966 +The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1341 1341  
1342 -(% 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" %)​
968 +* Support new features
969 +* For bug fix
970 +* Change LoRaWAN bands.
1343 1343  
972 +Below shows the hardware connection for how to upload an image to RS485-BL:
1344 1344  
1345 -(% 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" %)​
974 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1346 1346  
976 +**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]].
1347 1347  
1348 -(% 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" %)​
978 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1349 1349  
980 +**Step3: **Open flashloader; choose the correct COM port to update.
1350 1350  
1351 -(% 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:
1352 1352  
1353 -(% 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" %)​
983 +|(((
984 +HOLD PRO then press the RST button, SYS will be ON, then click next
985 +)))
1354 1354  
987 +|(((
988 +Board detected
989 +)))
1355 1355  
1356 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
991 +|(((
992 +
993 +)))
1357 1357  
1358 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
995 +[[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]]
1359 1359  
1360 1360  
1361 -== 6.3 How many RS485-Slave can RS485-LN connects? ==
1362 1362  
1363 -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"]].
999 +[[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]]
1364 1364  
1365 1365  
1366 -== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1002 +[[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]]
1367 1367  
1368 -When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1369 1369  
1370 -Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1005 +1.
1006 +11. How to change the LoRa Frequency Bands/Region?
1371 1371  
1008 +User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1372 1372  
1373 -== 6.5 Can i use point to point communication for RS485-LN? ==
1374 1374  
1375 -Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1376 1376  
1012 +1.
1013 +11. How many RS485-Slave can RS485-BL connects?
1377 1377  
1378 -== 6.6 How to Use RS485-BL  to connect to RS232 devices? ==
1015 +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]].
1379 1379  
1380 -[[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/]]
1381 1381  
1382 1382  
1383 -= 7. Trouble Shooting =
1384 1384  
1385 -== 7.1 Downlink doesn't work, how to solve it? ==
1020 +1. Trouble Shooting     
1021 +11. Downlink doesn’t work, how to solve it?
1386 1386  
1387 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1023 +Please see this link for debug:
1388 1388  
1025 +[[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]] 
1389 1389  
1390 -== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1391 1391  
1392 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1393 1393  
1029 +1.
1030 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1394 1394  
1395 -= 8. Order Info =
1032 +It might about the channels mapping. Please see for detail.
1396 1396  
1397 -(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1034 +[[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]]
1398 1398  
1399 -(% style="color:blue" %)**XXX:**
1400 1400  
1401 -* (% style="color:red" %)**EU433**(%%):  frequency bands EU433
1402 -* (% style="color:red" %)**EU868**(%%):  frequency bands EU868
1403 -* (% style="color:red" %)**KR920**(%%):  frequency bands KR920
1404 -* (% style="color:red" %)**CN470**(%%):  frequency bands CN470
1405 -* (% style="color:red" %)**AS923**(%%):  frequency bands AS923
1406 -* (% style="color:red" %)**AU915**(%%):  frequency bands AU915
1407 -* (% style="color:red" %)**US915**(%%):  frequency bands US915
1408 -* (% style="color:red" %)**IN865**(%%):  frequency bands IN865
1409 -* (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1410 -* (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1411 1411  
1038 +1. Order Info
1412 1412  
1040 +**Part Number: RS485-BL-XXX**
1413 1413  
1414 -= 9.Packing Info =
1042 +**XXX:**
1415 1415  
1044 +* **EU433**: frequency bands EU433
1045 +* **EU868**: frequency bands EU868
1046 +* **KR920**: frequency bands KR920
1047 +* **CN470**: frequency bands CN470
1048 +* **AS923**: frequency bands AS923
1049 +* **AU915**: frequency bands AU915
1050 +* **US915**: frequency bands US915
1051 +* **IN865**: frequency bands IN865
1052 +* **RU864**: frequency bands RU864
1053 +* **KZ865: **frequency bands KZ865
1416 1416  
1055 +1. Packing Info
1056 +
1417 1417  **Package Includes**:
1418 1418  
1419 -* RS485-LN x 1
1059 +* RS485-BL x 1
1420 1420  * Stick Antenna for LoRa RF part x 1
1421 1421  * Program cable x 1
1422 1422  
... ... @@ -1427,65 +1427,9 @@
1427 1427  * Package Size / pcs : 14.5 x 8 x 5 cm
1428 1428  * Weight / pcs : 170g
1429 1429  
1070 +1. Support
1430 1430  
1072 +* 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.
1073 +* 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
1431 1431  
1432 -= 10. FCC Caution for RS485LN-US915 =
1433 -
1434 -(((
1435 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1436 -)))
1437 -
1438 -(((
1439 -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.
1440 -)))
1441 -
1442 -(((
1443 -
1444 -)))
1445 -
1446 -(((
1447 -(% style="color:red" %)**IMPORTANT NOTE:**
1448 -)))
1449 -
1450 -(((
1451 -**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:
1452 -)))
1453 -
1454 -(((
1455 -—Reorient or relocate the receiving antenna.
1456 -)))
1457 -
1458 -(((
1459 -—Increase the separation between the equipment and receiver.
1460 -)))
1461 -
1462 -(((
1463 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1464 -)))
1465 -
1466 -(((
1467 -—Consult the dealer or an experienced radio/TV technician for help.
1468 -)))
1469 -
1470 -(((
1471 -
1472 -)))
1473 -
1474 -(((
1475 -(% style="color:red" %)**FCC Radiation Exposure Statement:**
1476 -)))
1477 -
1478 -(((
1479 -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.
1480 -)))
1481 -
1482 -
1483 -
1484 -= 11. Support =
1485 -
1486 -* (((
1487 -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.
1488 -)))
1489 -* (((
1490 -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]].
1491 -)))
1075 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
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