Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 138.1
edited by Bei Jinggeng
on 2025/01/16 11:36
To version < 97.1 >
edited by Bei Jinggeng
on 2022/11/30 10:55
Change comment: There is no comment for this version

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1 -(% style="text-align:center" %)
2 -[[image:image-20240928101253-2.jpeg||height="603" width="603"]]
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 6  
... ... @@ -8,8 +8,6 @@
8 8  
9 9  
10 10  
11 -
12 -
13 13  **Table of Contents:**
14 14  
15 15  {{toc/}}
... ... @@ -26,8 +26,9 @@
26 26  
27 27  
28 28  
29 -= 1. Introduction =
31 += 1.Introduction =
30 30  
33 +
31 31  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
32 32  
33 33  
... ... @@ -36,7 +36,7 @@
36 36  )))
37 37  
38 38  (((
39 -RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
42 +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.
40 40  )))
41 41  
42 42  (((
... ... @@ -48,10 +48,14 @@
48 48  )))
49 49  
50 50  (((
51 -(% 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]](% title="Click and drag to resize" %)​
54 +(% 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]]
52 52  )))
53 53  
54 54  
58 +(% 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" %)​
59 +
60 +
61 +
55 55  == 1.2 Specifications ==
56 56  
57 57  
... ... @@ -117,6 +117,7 @@
117 117  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
118 118  
119 119  
127 +
120 120  == 1.6 Hardware Change log ==
121 121  
122 122  
... ... @@ -131,15 +131,6 @@
131 131  )))
132 132  
133 133  
134 -== 1.7 Pin Definitions ==
135 -
136 -
137 -The following diagram shows the V1.2 hardware version.
138 -
139 -[[image:image-20240928101253-2.jpeg||height="542" width="542"]]
140 -
141 -[[image:image-20240925161157-2.jpeg||height="367" width="545"]]
142 -
143 143  
144 144  )))
145 145  )))
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159 159  
160 160  (% 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" %)​
161 161  
161 +
162 162  
163 163  )))
164 164  
165 165  = 3. Operation Mode =
166 166  
167 +
167 167  == 3.1 How it works? ==
168 168  
169 169  
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172 172  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.
173 173  )))
174 174  
176 +
175 175  
176 176  )))
177 177  
... ... @@ -180,10 +180,10 @@
180 180  
181 181  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. 
182 182  
183 -[[image:image-20240928102637-3.png||height="522" width="917"]]
184 184  
185 -(% 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"]]
186 +(% 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" %)​
186 186  
188 +
187 187  (((
188 188  (((
189 189  The RS485-LN in this example connected to two RS485 devices for demonstration, user can connect to other RS485 devices via the same method. The connection is as below:
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213 213  )))
214 214  )))
215 215  
216 -(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]][[image:image-20230425175410-2.png]](% title="Click and drag to resize" %)​
218 +(% 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" %)​
217 217  
218 218  
219 219  (((
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250 250  (% 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" %)​
251 251  
252 252  
255 +
253 253  (((
254 254  (% 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.
255 255  
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259 259  (% 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" %)​
260 260  
261 261  
262 -== 3.3 Configure Device to Read RS485 Sensors ==
263 263  
266 +== 3.3 Configure Commands to read data ==
264 264  
265 -There are plenty of RS485 and TTL level devices in the market and each device has different commands to read the valid data. To support these devices in most flexible, RS485-LN supports flexible command set. User can use [[Dragino RS485 Tool>>url:https://www.dropbox.com/sh/us9qecn39fwt8n1/AABREdqUCzEmJMRrfuWuXasoa?dl=0]],  [[AT Commands or LoRaWAN Downlink>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LB_Waterproof_RS485UART_to_LoRaWAN_Converter/#H3.5ConfigureRS485-LBviaATorDownlink]] Command to configure how RS485-LN should read the sensor and how to handle the return from RS485 or TTL sensors.
266 266  
267 -
268 268  (((
269 269  (((
270 270  (((
272 +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.
273 +
274 +
275 +)))
276 +)))
277 +
278 +(((
279 +(((
271 271  (% 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**
272 272  )))
273 273  
274 274  
275 -=== 3.3.1 Method 1 ~-~- via RS485 Configure Tool ===
276 -
277 -
278 -Use the RS485 Configure tool is the recommand method. Please see the instruction of how to use the tool:
279 -
280 -* **[[RS485 Configure Tool Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/RS485_Configure_Tool/]]**
281 -
282 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LB_Waterproof_RS485UART_to_LoRaWAN_Converter/WebHome/image-20231127144411-1.png?width=494&height=368&rev=1.1||alt="image-20231127144411-1.png" height="368" width="494"]]
283 -
284 -
285 -=== 3.3.2  Method 2 ~-~- via AT Commands ===
284 +
286 286  )))
287 287  )))
288 288  
289 -==== 3.3.2.1 Configure UART settings for RS485 communication ====
288 +=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
290 290  
291 291  
292 -To use RS485-LN to read data from RS485 sensors, connect the RS485-LN A/B traces to the sensors. The related commands for UART settings are:
291 +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:
293 293  
294 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
295 -|=(% style="width: 126px; background-color:#4F81BD;color:white" %)(((
293 +
294 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
295 +|=(% style="width: 110px;" %)(((
296 296  **AT Commands**
297 -)))|=(% style="width: 187px; background-color:#4F81BD;color:white" %)(((
297 +)))|=(% style="width: 210px;" %)(((
298 298  **Description**
299 -)))|=(% style="width: 197px;background-color:#4F81BD;color:white" %)(((
299 +)))|=(% style="width: 190px;" %)(((
300 300  **Example**
301 301  )))
302 -|(% style="width:126px" %)(((
303 -
304 -
305 -(((
302 +|(% style="width:110px" %)(((
306 306  AT+BAUDR
307 -)))
308 -)))|(% style="width:177px" %)(((
304 +)))|(% style="width:190px" %)(((
309 309  Set the baud rate (for RS485 connection). Default Value is: 9600.
310 -)))|(% style="width:193px" %)(((
306 +)))|(% style="width:190px" %)(((
311 311  (((
312 312  AT+BAUDR=9600
313 313  )))
314 314  
315 315  (((
316 -Options: (1200,2400,4800,
317 -14400,19200,115200)
312 +Options: (1200,2400,4800,14400,19200,115200)
318 318  )))
319 319  )))
320 -|(% style="width:126px" %)(((
315 +|(% style="width:110px" %)(((
321 321  AT+PARITY
322 -)))|(% style="width:177px" %)(((
317 +)))|(% style="width:190px" %)(((
323 323  Set UART parity (for RS485 connection)
324 -)))|(% style="width:193px" %)(((
319 +)))|(% style="width:190px" %)(((
325 325  (((
326 326  AT+PARITY=0
327 327  )))
328 328  
329 329  (((
330 -Option: 0: no parity,
331 -1: odd parity,
332 -2: even parity
325 +Option: 0: no parity, 1: odd parity, 2: even parity
333 333  )))
334 334  )))
335 -|(% style="width:126px" %)(((
328 +|(% style="width:110px" %)(((
336 336  AT+STOPBIT
337 -)))|(% style="width:177px" %)(((
330 +)))|(% style="width:190px" %)(((
338 338  (((
339 339  Set serial stopbit (for RS485 connection)
340 340  )))
341 -)))|(% style="width:193px" %)(((
334 +
342 342  (((
336 +
337 +)))
338 +)))|(% style="width:190px" %)(((
339 +(((
343 343  AT+STOPBIT=0 for 1bit
344 344  )))
345 345  
... ... @@ -352,16 +352,20 @@
352 352  )))
353 353  )))
354 354  
355 -=== 3.3.3 Configure sensors ===
352 +=== 3.3.2 Configure sensors ===
356 356  
357 357  
358 358  (((
356 +(((
359 359  Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won't run during each sampling.
358 +
359 +
360 360  )))
361 +)))
361 361  
362 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
363 -|=(% style="width: 122px; background-color:#4F81BD;color:white" %)**AT Commands**|=(% style="width: 198px; background-color:#4F81BD;color:white" %)**Description**|=(% style="width: 190px;background-color:#4F81BD;color:white" %)**Example**
364 -|(% style="width:122px" %)AT+CFGDEV|(% style="width:196px" %)(((
363 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
364 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 190px;" %)**Example**
365 +|AT+CFGDEV|(% style="width:110px" %)(((
365 365  (((
366 366  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
367 367  )))
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375 375  )))
376 376  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
377 377  
378 -=== 3.3.4 Configure read commands for each sampling ===
379 +=== 3.3.3 Configure read commands for each sampling ===
379 379  
380 380  
381 381  (((
... ... @@ -405,7 +405,7 @@
405 405  
406 406  (% 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:
407 407  
408 -(% border="1" style="background-color:#f2f2f2; width:499px" %)
409 +(% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
409 409  |(% style="width:496px" %)(((
410 410  **AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
411 411  
... ... @@ -419,23 +419,9 @@
419 419  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
420 420  
421 421  
422 -If a single command exceeds 14 bytes, you can use the command splicing function.
423 -
424 -When AT+CMDDLx=1, the commands of AT+COMMANDx and AT+COMMAND(x+1) will be merged.
425 -
426 -
427 -**Examples:** To send 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F data it should be configured:
428 -
429 - AT+COMMAND1=00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D,0
430 -
431 - AT+COMMAND1=1
432 -
433 - AT+COMMAND2=0E 0F,0
434 -
435 -
436 436  (% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
437 437  
438 -(% border="1" style="background-color:#f2f2f2; width:510px" %)
425 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
439 439  |(% style="width:510px" %)(((
440 440  **AT+DATACUTx=a,b,c**
441 441  
... ... @@ -463,10 +463,11 @@
463 463  
464 464  (% 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" %)​
465 465  
453 +
466 466  
467 467  )))
468 468  
469 -=== 3.3.5 Compose the uplink payload ===
457 +=== 3.3.4 Compose the uplink payload ===
470 470  
471 471  
472 472  (((
... ... @@ -491,6 +491,8 @@
491 491  
492 492  (((
493 493  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
482 +
483 +
494 494  )))
495 495  
496 496  [[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)​
... ... @@ -542,14 +542,17 @@
542 542  (% style="color:red" %)** When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value. (Since v1.4.0)**
543 543  
544 544  
535 +
545 545  Below are the uplink payloads:
546 546  
538 +
547 547  (% 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" %)​
548 548  
549 549  
550 -=== 3.3.6 Uplink on demand ===
551 551  
543 +=== 3.3.5 Uplink on demand ===
552 552  
545 +
553 553  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.
554 554  
555 555  (% style="color:blue" %)**Downlink control command:**
... ... @@ -559,86 +559,29 @@
559 559  (% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
560 560  
561 561  
562 -=== 3.3.7 Uplink on Interrupt ===
563 563  
556 +=== 3.3.6 Uplink on Interrupt ===
564 564  
558 +
565 565  RS485-LN support external Interrupt uplink since hardware v1.2 release.
566 566  
567 -(% 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"]]
568 568  
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" %)​
569 569  
570 -==== 3.3.7.1 Set Interrupt Mode ====
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.
571 571  
572 572  
573 -Before using the interrupt function of the **INT** pin, users can set the interrupt triggering mode as required.
574 574  
575 -(% style="color:blue" %)**AT command:**
576 -
577 -* (% style="color:#037691" %)**AT+INTMOD **(%%) ~/~/ Set the trigger interrupt mode
578 -
579 -* (% style="color:#037691" %)**AT+INTMOD=0 **(%%) ~/~/ Disable Interrupt
580 -
581 -* (% style="color:#037691" %)**AT+INTMOD=1 **(%%) ~/~/ Trigger by rising and falling edge
582 -
583 -* (% style="color:#037691" %)**AT+INTMOD=2 **(%%) ~/~/ Trigger by falling edge **(default)**
584 -
585 -* (% style="color:#037691" %)**AT+INTMOD=3  **(%%) ~/~/ Trigger by rising edge
586 -
587 -(% style="color:blue" %)**Downlink Commands: **(% style="color:#037691" %)**0x06**
588 -
589 -Format: Command Code (0x06) followed by 3 bytes.
590 -
591 -Example1:  Downlink Payload: **06 00 00 01    **~/~/ AT+INTMOD=1
592 -
593 -Example2:  Downlink Payload: **06 00 00 03    **~/~/AT+INTMOD=3
594 -
595 -
596 -==== 3.3.7.2 Practical application ====
597 -
598 -
599 -The following uses the default interrupt triggering mode (% style="color:blue" %)**(AT+INTMOD=2)**(%%) as an example to show the interrupt function of (% style="color:blue" %)**INT**(%%):
600 -
601 -When a high voltage is given to the INT pin and then the level of the (% style="color:blue" %)**INT**(%%) pin changes from high to low, the interrupt is triggered by a falling edge and the RS485-LN sends an uplink data.
602 -
603 -(% style="color:red" %)**Note: The level that triggers the interrupt ranges from 3.3V to 24V. Generally, it is recommended to use less than 12V.**
604 -
605 -**Example:**
606 -
607 -* Use a dry contact to connect the (% style="color:blue" %)**INT**(%%) pin and (% style="color:blue" %)**VIN+**(%%) pin of the RS485-LN.
608 -
609 -When the dry contact is closed, INT and VIN+ conduct and INT is high.
610 -
611 -Disconnecting the dry contact, the level of the INT pin changes from high to low, triggering an interrupt (triggered along the falling edge), and the RS485-LN sends an uplink data.
612 -
613 -[[image:image-20240925174124-5.jpeg||height="439" width="703"]]
614 -
615 -* Use a regulated power supply or a wet contact to connect the 485-LN to trigger the interruption.(This section uses a regulated power supply as an example.)
616 -
617 -The positive pole of the stabilized power supply is connected to the (% style="color:blue" %)**INT**(%%) pin of RS485-LN, and the negative pole of the stabilized power supply is connected to the (% style="color:blue" %)**VIN-**(%%) pin of RS485-LN.
618 -
619 -When the regulated power supply is operating, a high voltage is given to the INT pin and the INT level is high. When the regulated power supply is turned off, the level of the INT pin changes from
620 -
621 -high to low, at which time an interrupt is triggered (triggered along the falling edge), and the device will send an uplink data.
622 -
623 -[[image:image-20240925173243-4.jpeg||height="404" width="900"]]
624 -
625 -* Example of interrupt data in TTN.
626 -
627 -The first byte of the payload of the interrupted packet is (% style="color:blue" %)**0x81**(%%).
628 -
629 -[[image:image-20240925181010-1.png||height="348" width="953"]]
630 -
631 -
632 632  == 3.4 Uplink Payload ==
633 633  
634 634  
635 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
636 -|(% style="background-color:#4f81bd; color:white; width:70px" %)(((
637 -**Size(bytes)**
638 -)))|(% style="background-color:#4f81bd; color:white; width:80px" %)**1**|(% style="background-color:#4f81bd; color:white; width:360px" %)(((
639 -**Length depends on the return from the commands**
571 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %)
572 +|=(% scope="row" style="width: 60px;" %)(((
573 +Size(bytes)
574 +)))|(% style="width:80px" %)1|(% style="width:360px" %)(((
575 +Length depends on the return from the commands
640 640  )))
641 -|(% style="width:90px" %)(((
577 +|=(% style="width: 90px;" %)(((
642 642  Value
643 643  )))|(% style="width:114px" %)(((
644 644  PAYLOAD_VER
... ... @@ -650,9 +650,14 @@
650 650  provided in the LoRaWAN server.
651 651  )))
652 652  
653 -(% 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"]](%%)Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
589 +(% 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"]]
654 654  
591 +(% title="Click and drag to resize" %)​
655 655  
593 +Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
594 +
595 +
596 +
656 656  == 3.5 Configure RS485-LN via AT or Downlink ==
657 657  
658 658  
... ... @@ -677,6 +677,7 @@
677 677  )))
678 678  
679 679  
621 +
680 680  === 3.5.1 Common Commands ===
681 681  
682 682  
... ... @@ -683,6 +683,7 @@
683 683  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]]
684 684  
685 685  
628 +
686 686  === 3.5.2 Downlink Response(Since firmware v1.4) ===
687 687  
688 688  
... ... @@ -696,10 +696,12 @@
696 696  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)
697 697  
698 698  
642 +
699 699  === 3.5.3 Sensor related commands ===
700 700  
701 701  
702 702  
647 +
703 703  ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
704 704  
705 705  
... ... @@ -797,21 +797,32 @@
797 797  )))
798 798  
799 799  (((
800 -(% style="color:blue" %)**Example 2:**  (%%)
745 +(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
801 801  )))
802 802  
803 803  (((
804 -Check TTL Sensor return:
749 +User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
805 805  )))
806 806  
807 807  (((
753 +
754 +)))
755 +
808 808  (((
809 -[[image:http://8.211.40.43/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/1654132684752-193.png?rev=1.1||alt="1654132684752-193.png"]](% title="Click and drag to resize" %)​
757 +(((
758 +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**
810 810  )))
760 +
761 +
811 811  )))
812 812  
764 +(((
765 + (% 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" %)​
766 +)))
813 813  
814 814  
769 +
770 +
815 815  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
816 816  
817 817  
... ... @@ -846,6 +846,7 @@
846 846  [[image:image-20220824145428-2.png||height="168" width="1300"]]
847 847  
848 848  
805 +
849 849  **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.**
850 850  
851 851  
... ... @@ -853,6 +853,7 @@
853 853  
854 854  
855 855  
813 +
856 856  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
857 857  
858 858  
... ... @@ -937,6 +937,7 @@
937 937  
938 938  
939 939  
898 +
940 940  ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
941 941  
942 942  
... ... @@ -978,11 +978,7 @@
978 978  
979 979  (% 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" %)​
980 980  
981 -* (((
982 -(% style="color:#037691" %)**Downlink Command:**
983 -)))
984 984  
985 -**~ (% style="color:#4472c4" %)A9 aa(%%)** ~-~-> Same as AT+MBFUN=aa
986 986  
987 987  
988 988  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
... ... @@ -1021,7 +1021,7 @@
1021 1021  )))
1022 1022  
1023 1023  (((
1024 -(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex (bb cc)
979 +(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000
1025 1025  )))
1026 1026  
1027 1027  (((
... ... @@ -1031,11 +1031,12 @@
1031 1031  )))
1032 1032  
1033 1033  (((
1034 -**0xAA 01 03 E8**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
989 +**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
1035 1035  )))
1036 1036  
1037 1037  
1038 1038  
994 +
1039 1039  ==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
1040 1040  
1041 1041  
... ... @@ -1073,8 +1073,6 @@
1073 1073  (% style="color:#4472c4" %)** 0xAD 01**  (%%) **~-~->** Same as AT+DATAUP=1  ~/~/Each uplink is sent to the server one after the other as it is segmented.
1074 1074  
1075 1075  
1076 -(Since firmware v1.4.0)
1077 -
1078 1078  * (((
1079 1079  (% style="color:#037691" %)** AT Command:**
1080 1080  )))
... ... @@ -1091,44 +1091,8 @@
1091 1091  Each uplink is sent to the server at 20-second intervals when segmented.
1092 1092  
1093 1093  
1094 -==== (% style="color:blue" %)**Cut data separation processing(Since Version 1.4.2)**(%%) ====
1095 1095  
1096 1096  
1097 -AT+NEWLINE command, which only takes effect when AT+DATAUP=1 or AT+DATAUP=1, timeout.
1098 -
1099 -When not set, each part of AT+DATAUP is sent according to the maximum number of bytes of DR.
1100 -
1101 -When setting, each part of AT+DATAUP is sent according to the value set by AT+NEWLINE.
1102 -
1103 -
1104 -* (((
1105 -(% style="color:#037691" %)** AT Command:**
1106 -)))
1107 -
1108 -(% style="color:#4472c4" %)//**AT+NEWLINE=ALL**//(%%)//   //The data cut out by each AT+COMMANDx command is sent separately as an uplink.
1109 -
1110 -(% style="color:#4472c4" %)//**AT+NEWLINE=ALL**//(%%)//   equal：  (% style="color:#4472c4" %)**AT+NEWLINE=1+2+3+4+5+6+7+8+9+10+11+12+13+14+15**//
1111 -
1112 -
1113 -(% style="color:#4472c4" %)//**AT+NEWLINE=a+b+c**//(%%)//  //The data returned by all commands is divided into three parts, COMMAND(1~~a) is the first part, COMMAND(a+1~~b) is the second part,COMMAND(b+1~~c) is the third part.
1114 -
1115 -
1116 -(% style="color:#4472c4" %)//**AT+NEWLINE=NULL**//(%%)//  //Turn off the functionality of this AT command.
1117 -
1118 -
1119 -* (((
1120 -(% style="color:#037691" %)** Downlink Payload:**
1121 -)))
1122 -
1123 -//AT+NEWLINE=ALL  ~-~-->  (% style="color:#4472c4" %)**0xAC 01**//
1124 -
1125 -// AT+NEWLINE= NULL  ~-~-->  (% style="color:#4472c4" %)**0xAC 00**//
1126 -
1127 -//AT+NEWLINE= a+b+c   ~-~-->  (% style="color:#4472c4" %)**0xAC number of bytes a b c**//
1128 -
1129 -//AT+NEWLINE= 1+5+15 ~-~-->  (% style="color:#4472c4" %)**0xAC 03 01 05 0F**//
1130 -
1131 -
1132 1132  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1133 1133  
1134 1134  
... ... @@ -1158,6 +1158,7 @@
1158 1158  
1159 1159  
1160 1160  
1079 +
1161 1161  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1162 1162  
1163 1163  
... ... @@ -1206,6 +1206,7 @@
1206 1206  
1207 1207  
1208 1208  
1128 +
1209 1209  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1210 1210  
1211 1211  
... ... @@ -1289,7 +1289,7 @@
1289 1289  
1290 1290  
1291 1291  
1292 -==== (% style="color:blue" %)**Encrypted payload(Since Version 1.4.0)**(%%) ====
1212 +==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1293 1293  
1294 1294  (((
1295 1295  
... ... @@ -1305,9 +1305,10 @@
1305 1305  
1306 1306  
1307 1307  
1308 -==== (% style="color:blue" %)**Get sensor value(Since Version 1.4.0)**(%%) ====
1309 1309  
1229 +==== (% style="color:blue" %)**Get sensor value**(%%) ====
1310 1310  
1231 +
1311 1311  * (((
1312 1312  (% style="color:#037691" %)** AT Command:**
1313 1313  )))
... ... @@ -1318,9 +1318,10 @@
1318 1318  
1319 1319  
1320 1320  
1321 -==== (% style="color:blue" %)**Resets the downlink packet count(Since Version 1.4.0)**(%%) ====
1322 1322  
1243 +==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
1323 1323  
1245 +
1324 1324  * (((
1325 1325  (% style="color:#037691" %)** AT Command:**
1326 1326  )))
... ... @@ -1331,9 +1331,10 @@
1331 1331  
1332 1332  
1333 1333  
1334 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches(Since Version 1.4.0)**(%%) ====
1335 1335  
1257 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
1336 1336  
1259 +
1337 1337  * (((
1338 1338  (% style="color:#037691" %)** AT Command:**
1339 1339  )))
... ... @@ -1351,9 +1351,10 @@
1351 1351  
1352 1352  
1353 1353  
1354 -==== (% style="color:blue" %)**Copy downlink to uplink (Since Version 1.4.0)**(%%) ====
1355 1355  
1278 +==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
1356 1356  
1280 +
1357 1357  * (((
1358 1358  (% style="color:#037691" %)** AT Command:**
1359 1359  )))
... ... @@ -1375,9 +1375,10 @@
1375 1375  
1376 1376  
1377 1377  
1378 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC(Since Version 1.4.0)**(%%) ====
1379 1379  
1303 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1380 1380  
1305 +
1381 1381  (((
1382 1382  * (% style="color:#037691" %)**Downlink Payload:**
1383 1383  
... ... @@ -1387,13 +1387,15 @@
1387 1387  
1388 1388  Example：
1389 1389  
1315 +
1390 1390  [[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"]]
1391 1391  
1392 1392  
1393 1393  
1394 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices(Since Version 1.4.0)**(%%) ====
1395 1395  
1321 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1396 1396  
1323 +
1397 1397  * (((
1398 1398  (% style="color:#037691" %)** AT Command:**
1399 1399  )))
... ... @@ -1414,6 +1414,7 @@
1414 1414  [[image:image-20220824144240-1.png]]
1415 1415  
1416 1416  
1344 +
1417 1417  == 3.6 Listening mode for RS485 network ==
1418 1418  
1419 1419  
... ... @@ -1424,10 +1424,10 @@
1424 1424  (((
1425 1425  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.
1426 1426  
1427 -[[image:image-20240928104143-6.png||height="487" width="797"]]
1355 +
1428 1428  )))
1429 1429  
1430 -(% 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"]]
1358 +(% 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"]]
1431 1431  
1432 1432  (% title="Click and drag to resize" %)​
1433 1433  
... ... @@ -1435,30 +1435,34 @@
1435 1435  To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1436 1436  )))
1437 1437  
1438 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1439 -|=(% style="width: 156px; background-color:#4F81BD;color:white" %)(((
1366 +(((
1367 +
1368 +)))
1369 +
1370 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1371 +|=(% style="width: 100px;" %)(((
1440 1440  **Command example**
1441 -)))|=(% style="width: 355px; background-color:#4F81BD;color:white" %)(((
1373 +)))|=(% style="width: 400px;" %)(((
1442 1442  **Function**
1443 1443  )))
1444 -|(% style="width:156px" %)(((
1376 +|(% style="width:100px" %)(((
1445 1445  AT+RXMODE=1,10
1446 -)))|(% style="width:352px" %)(((
1378 +)))|(% style="width:400px" %)(((
1447 1447  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.
1448 1448  )))
1449 -|(% style="width:156px" %)(((
1381 +|(% style="width:100px" %)(((
1450 1450  AT+RXMODE=2,500
1451 -)))|(% style="width:352px" %)(((
1383 +)))|(% style="width:400px" %)(((
1452 1452  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
1453 1453  )))
1454 -|(% style="width:156px" %)(((
1386 +|(% style="width:100px" %)(((
1455 1455  AT+RXMODE=0,0
1456 -)))|(% style="width:352px" %)(((
1388 +)))|(% style="width:400px" %)(((
1457 1457  Disable listening mode. This is the default settings.
1458 1458  )))
1459 -|(% style="width:156px" %)(((
1391 +|(% style="width:100px" %)(((
1460 1460  
1461 -)))|(% style="width:352px" %)(((
1393 +)))|(% style="width:400px" %)(((
1462 1462  A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1463 1463  )))
1464 1464  
... ... @@ -1489,15 +1489,15 @@
1489 1489  )))
1490 1490  
1491 1491  (((
1492 -The Modbus master send a command: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b**
1424 +The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1493 1493  )))
1494 1494  
1495 1495  (((
1496 -And Modbus slave reply with: (% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33**
1428 +And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1497 1497  )))
1498 1498  
1499 1499  (((
1500 -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**
1432 +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
1501 1501  
1502 1502  
1503 1503  )))
... ... @@ -1506,28 +1506,34 @@
1506 1506  (% 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" %)​
1507 1507  )))
1508 1508  
1441 +(((
1442 +
1443 +)))
1509 1509  
1510 1510  (((
1446 +(((
1511 1511  (% 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.**
1512 1512  )))
1449 +)))
1513 1513  
1514 1514  
1452 +
1515 1515  == 3.7 Buttons ==
1516 1516  
1517 1517  
1518 -(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1519 -|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**Button**|=(% style="width: 380px;background-color:#4F81BD;color:white" %)**Feature**
1520 -|(% 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**
1521 -|(% style="width:50px" %)RST|(% style="width:361px" %)Reboot RS485
1522 -|(% style="width:50px" %)PRO|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1456 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1457 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature**
1458 +|(% 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**
1459 +|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1460 +|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1523 1523  
1524 1524  == 3.8 LEDs ==
1525 1525  
1526 1526  
1527 -(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1528 -|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**LEDs**|=(% style="width: 380px;background-color:#4F81BD;color:white" %)**Feature**
1529 -|PWR|Always on if there is power
1530 -|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.
1465 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1466 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1467 +|**PWR**|Always on if there is power
1468 +|**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.
1531 1531  
1532 1532  = 4. Case Study =
1533 1533  
... ... @@ -1535,20 +1535,27 @@
1535 1535  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]]
1536 1536  
1537 1537  
1476 +
1538 1538  = 5. Use AT Command =
1539 1539  
1479 +
1540 1540  == 5.1 Access AT Command ==
1541 1541  
1542 1542  
1543 1543  (((
1544 1544  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.
1485 +
1486 +
1545 1545  )))
1546 1546  
1547 1547  (% 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" %)​
1548 1548  
1549 1549  
1492 +
1550 1550  (((
1551 1551  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:
1495 +
1496 +
1552 1552  )))
1553 1553  
1554 1554  (% 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" %)​
... ... @@ -1559,8 +1559,10 @@
1559 1559  )))
1560 1560  
1561 1561  
1507 +
1562 1562  == 5.2 Common AT Command Sequence ==
1563 1563  
1510 +
1564 1564  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1565 1565  
1566 1566  
... ... @@ -1577,6 +1577,8 @@
1577 1577  
1578 1578  * (% style="color:#037691" %)**AT+NJM=0**
1579 1579  * (% style="color:#037691" %)**ATZ**
1527 +
1528 +
1580 1580  )))
1581 1581  
1582 1582  
... ... @@ -1619,8 +1619,10 @@
1619 1619  (% 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" %)​
1620 1620  
1621 1621  
1571 +
1622 1622  = 6. FAQ =
1623 1623  
1574 +
1624 1624  == 6.1 How to upgrade the image? ==
1625 1625  
1626 1626  
... ... @@ -1682,16 +1682,12 @@
1682 1682  (% 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" %)​
1683 1683  
1684 1684  
1685 -(% style="color:red" %)**Users can select the new burning software STM32Cubeprogramer for firmware upgrade and follow the same connection steps to enter burning mode (until SYS LED is RED ON):**
1686 -
1687 -[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H4.2.FirmwareupgradeusingSTM32Cubeprogramer>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H4.2.FirmwareupgradeusingSTM32Cubeprogramer]]
1688 -
1689 -
1690 1690  (% 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:**
1691 1691  
1692 1692  (% 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" %)​
1693 1693  
1694 1694  
1641 +
1695 1695  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1696 1696  
1697 1697  
... ... @@ -1698,12 +1698,14 @@
1698 1698  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1699 1699  
1700 1700  
1648 +
1701 1701  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1702 1702  
1703 1703  
1704 -The RS485-LN can support max 32 RS485 devices. Each uplink command of RS485-LN can support max 15 different RS485 command. So RS485-LN can support max 15 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"]].
1652 +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"]].
1705 1705  
1706 1706  
1655 +
1707 1707  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1708 1708  
1709 1709  
... ... @@ -1712,6 +1712,7 @@
1712 1712  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1713 1713  
1714 1714  
1664 +
1715 1715  == 6.5 Can i use point to point communication for RS485-LN? ==
1716 1716  
1717 1717  
... ... @@ -1718,6 +1718,7 @@
1718 1718  Yes, please updating point-to-point [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]]，then refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1719 1719  
1720 1720  
1671 +
1721 1721  == 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1722 1722  
1723 1723  
... ... @@ -1736,7 +1736,7 @@
1736 1736  1. Check if Modbus-MTU return back the expected result to RS485-LN.
1737 1737  1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output.
1738 1738  
1739 -[[image:image-20240816112950-1.png||height="382" width="731"]]
1690 +[[image:image-20221130104310-1.png||height="380" width="680"]]
1740 1740  
1741 1741  
1742 1742  Example Connection:
... ... @@ -1746,44 +1746,40 @@
1746 1746  
1747 1747  === 6.7.2 Set up PC to monitor RS485 network With Serial tool ===
1748 1748  
1700 +Note: Receive and send set to hex mode
1749 1749  
1750 -(% style="color:red" %)**Note: Receive and send set to hex mode**
1751 -
1752 1752  [[image:image-20221130104310-3.png||height="616" width="714"]]
1753 1753  
1754 1754  
1755 1755  === 6.7.3 With ModRSsim2: ===
1756 1756  
1707 +(1)Select serial port MODBUS RS-232
1757 1757  
1758 -(% style="color:blue" %)**(1) Select serial port MODBUS RS-232**
1759 -
1760 1760  [[image:image-20221130104310-4.png||height="390" width="865"]]
1761 1761  
1762 1762  
1763 -(% style="color:blue" %)**(2) Click the serial port icon**
1712 +(2)Click the serial port icon
1764 1764  
1765 1765  [[image:image-20221130104310-5.png||height="392" width="870"]]
1766 1766  
1767 1767  
1768 -(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok**
1717 +(3)After selecting the correct serial port and baud rate, click ok
1769 1769  
1770 1770  [[image:image-20221130104310-6.png]]
1771 1771  
1721 +(4)Click the comms.
1772 1772  
1773 -(% style="color:blue" %)**(4) Click the comms.**
1774 -
1775 1775  [[image:image-20221130104310-7.png||height="376" width="835"]]
1776 1776  
1777 1777  (% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %)
1778 -**Run RS485-LN/BL command and monitor if it is correct.**
1726 +Run RS485-LN/BL command and monitor if it is correct.
1779 1779  
1780 1780  
1781 1781  === 6.7.4 Example – Test the CFGDEV command ===
1782 1782  
1783 -
1784 1784  RS485-LN sent below command:
1785 1785  
1786 -(% style="color:blue" %)**AT+CFGDEV=01 03 00 20 00 01,1**(%%) to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool.
1733 +AT+CFGDEV=01 03 20 00 01 85 c0,1 to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool.
1787 1787  
1788 1788  
1789 1789  We can see the output from the Serial port tool to analyze. And check if they are expected result.
... ... @@ -1790,84 +1790,48 @@
1790 1790  
1791 1791  [[image:image-20221130104310-8.png||height="214" width="797"]]
1792 1792  
1740 +We can also use ModRSsim2 to see the output.
1793 1793  
1794 -We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output.
1795 -
1796 1796  [[image:image-20221130104310-9.png||height="531" width="729"]]
1797 1797  
1798 1798  
1745 +
1799 1799  === 6.7.5 Example – Test CMD command sets. ===
1800 1800  
1748 +Run AT+SENSORVALUE=1 to test the CMD commands set in RS485-LN.
1801 1801  
1802 -Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN.
1803 1803  
1751 +Serial port tool:
1804 1804  
1805 -(% style="color:blue" %)**Serial port tool:**
1806 -
1807 1807  [[image:image-20221130104310-10.png||height="339" width="844"]]
1808 1808  
1755 +ModRSsim2:
1809 1809  
1810 -(% style="color:blue" %)**ModRSsim2:**
1811 -
1812 1812  [[image:image-20221130104310-11.png||height="281" width="962"]]
1813 1813  
1814 1814  
1760 +
1815 1815  === 6.7.6 Test with PC ===
1816 1816  
1817 -
1818 1818  If there is still have problem to set up correctly the commands between RS485-LN and MTU. User can test the correct RS485 command set in PC and compare with the RS485 command sent out via RS485-LN. as long as both commands are the same, the MTU should return correct result.
1819 1819  
1820 1820  
1821 1821  Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN.
1822 1822  
1823 -(% style="color:blue" %)**Connection method：**
1768 +Connection method：
1824 1824  
1825 1825  [[image:image-20221130104310-12.png]]
1826 1826  
1772 +Link situation:
1827 1827  
1828 -(% style="color:blue" %)**Link situation:**
1829 -
1830 1830  [[image:image-20221130104310-13.png||height="458" width="486"]]
1831 1831  
1832 -
1833 1833  [[image:image-20221130104310-14.png||height="371" width="823"]]
1834 1834  
1835 1835  
1836 -== 6.8 Where to get the decoder for RS485-LN? ==
1837 -
1838 -
1839 -The decoder for RS485-LN needs to be written by yourself. Because the sensor to which the user is connected is custom, the read device data bytes also need custom parsing, so there is no universal decoder. We can only provide [[templates>>https://github.com/dragino/dragino-end-node-decoder/tree/main/RS485-LN]] for decoders (no intermediate data parsing part involved)
1840 -
1841 -
1842 -== 6.9 How to configure RS485 commands more conveniently？ ==
1843 -
1844 -
1845 -Dragino has developed an application for the RS485 series of products.
1846 -
1847 -It can help you configure RS485 sensors more conveniently
1848 -Please refer to the link below for specific usage：
1849 -
1850 -[[RS485 Configure Tool - DRAGINO>>url:http://wiki.dragino.com/xwiki/bin/view/Main/RS485_Configure_Tool/#HTableofContentsFF1A]]
1851 -
1852 -
1853 -
1854 -== 6.10 How to determine whether the returned data value FF is valid data or invalid data? ==
1855 -
1856 -The address of the returned data can be used as a flag.
1857 -
1858 -The customer uses the intercept command to intercept the first bit of the returned data (the slave address of the sensor) as a judgment flag.
1859 -
1860 -**Invalid data:**
1861 -
1862 -If the first bit and the data are both FF, it means the data is empty.
1863 -
1864 -
1865 -**Valid data:**
1866 -If the first bit is a normal slave address and the data is FF, it means the data is normal.
1867 -
1868 -
1869 1869  = 7. Trouble Shooting =
1870 1870  
1781 +
1871 1871  == 7.1 Downlink doesn't work, how to solve it? ==
1872 1872  
1873 1873  
... ... @@ -1874,36 +1874,14 @@
1874 1874  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1875 1875  
1876 1876  
1877 -== 7.2 Why customers can't join TTN V3 in US915 /AU915 bands? ==
1878 1878  
1789 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1879 1879  
1791 +
1880 1880  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1881 1881  
1882 1882  
1883 -== 7.3 Why can't customers see the device's data in the server when the data is too long? ==
1884 1884  
1885 -
1886 -This is due to the limitation of the lorawan protocol, and the fixed DR needs to be adjusted to improve this problem.
1887 -
1888 -Please refer to the following link for the number of bytes limited by different frequencies and different DRs in the lorawan protocol
1889 -
1890 -[[lora-alliance.org/wp-content/uploads/2021/05/RP002-1.0.3-FINAL-1.pdf>>url:https://lora-alliance.org/wp-content/uploads/2021/05/RP002-1.0.3-FINAL-1.pdf]]
1891 -
1892 -Example:
1893 -
1894 -[[image:image-20240620145456-1.png]]
1895 -
1896 -Please refer to the following command to fix DR
1897 -
1898 -AT+ADR=0
1899 -
1900 -AT+DR=3
1901 -
1902 -Downlink command:
1903 -
1904 -[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H7.4DataRate>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H7.4DataRate]]
1905 -
1906 -
1907 1907  = 8. Order Info =
1908 1908  
1909 1909  
... ... @@ -1922,7 +1922,7 @@
1922 1922  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1923 1923  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1924 1924  
1925 -= 9. Packing Info =
1814 += 9.Packing Info =
1926 1926  
1927 1927  
1928 1928  **Package Includes**:
... ... @@ -1990,6 +1990,7 @@
1990 1990  )))
1991 1991  
1992 1992  
1882 +
1993 1993  = 11. Support =
1994 1994  
1995 1995  
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