Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 116.1 >
edited by Saxer Lin
on 2024/09/14 15:23
To version < 97.1 >
edited by Bei Jinggeng
on 2022/11/30 10:55
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Saxer
1 +XWiki.Bei
Content
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28 28  
29 29  
30 30  
31 -= 1. Introduction =
31 += 1.Introduction =
32 32  
33 +
33 33  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
34 34  
35 35  
... ... @@ -38,7 +38,7 @@
38 38  )))
39 39  
40 40  (((
41 -RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
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.
42 42  )))
43 43  
44 44  (((
... ... @@ -57,6 +57,7 @@
57 57  (% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
58 58  
59 59  
61 +
60 60  == 1.2 Specifications ==
61 61  
62 62  
... ... @@ -122,6 +122,7 @@
122 122  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
123 123  
124 124  
127 +
125 125  == 1.6 Hardware Change log ==
126 126  
127 127  
... ... @@ -135,6 +135,7 @@
135 135  v1.0: Release
136 136  )))
137 137  
141 +
138 138  
139 139  )))
140 140  )))
... ... @@ -154,11 +154,13 @@
154 154  
155 155  (% aria-label="1653268091319-405.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268091319-405.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
156 156  
161 +
157 157  
158 158  )))
159 159  
160 160  = 3. Operation Mode =
161 161  
167 +
162 162  == 3.1 How it works? ==
163 163  
164 164  
... ... @@ -167,6 +167,7 @@
167 167  The RS485-LN is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-LN. It will auto join the network via OTAA.
168 168  )))
169 169  
176 +
170 170  
171 171  )))
172 172  
... ... @@ -208,7 +208,7 @@
208 208  )))
209 209  )))
210 210  
211 -(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]][[image:image-20230425175410-2.png]](% title="Click and drag to resize" %)​
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" %)​
212 212  
213 213  
214 214  (((
... ... @@ -245,6 +245,7 @@
245 245  (% aria-label="1652953553383-907.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953553383-907.png||data-widget="image" height="514" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
246 246  
247 247  
255 +
248 248  (((
249 249  (% 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.
250 250  
... ... @@ -254,87 +254,81 @@
254 254  (% 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" %)​
255 255  
256 256  
257 -== 3.3 Configure Device to Read RS485 Sensors ==
258 258  
266 +== 3.3 Configure Commands to read data ==
259 259  
260 -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.
261 261  
262 -
263 263  (((
264 264  (((
265 265  (((
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 +(((
266 266  (% 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**
267 267  )))
268 268  
269 269  
270 -=== 3.3.1 Method 1 ~-~- via RS485 Configure Tool ===
271 -
272 -
273 -Use the RS485 Configure tool is the recommand method. Please see the instruction of how to use the tool:
274 -
275 -* **[[RS485 Configure Tool Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/RS485_Configure_Tool/]]**
276 -
277 -[[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"]]
278 -
279 -
280 -=== 3.3.2  Method 2 ~-~- via AT Commands ===
284 +
281 281  )))
282 282  )))
283 283  
284 -==== 3.3.2.1 Configure UART settings for RS485 communication ====
288 +=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
285 285  
286 286  
287 -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:
288 288  
289 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
290 -|=(% 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;" %)(((
291 291  **AT Commands**
292 -)))|=(% style="width: 187px; background-color:#4F81BD;color:white" %)(((
297 +)))|=(% style="width: 210px;" %)(((
293 293  **Description**
294 -)))|=(% style="width: 197px;background-color:#4F81BD;color:white" %)(((
299 +)))|=(% style="width: 190px;" %)(((
295 295  **Example**
296 296  )))
297 -|(% style="width:126px" %)(((
298 -
299 -
300 -(((
302 +|(% style="width:110px" %)(((
301 301  AT+BAUDR
302 -)))
303 -)))|(% style="width:177px" %)(((
304 +)))|(% style="width:190px" %)(((
304 304  Set the baud rate (for RS485 connection). Default Value is: 9600.
305 -)))|(% style="width:193px" %)(((
306 +)))|(% style="width:190px" %)(((
306 306  (((
307 307  AT+BAUDR=9600
308 308  )))
309 309  
310 310  (((
311 -Options: (1200,2400,4800,
312 -14400,19200,115200)
312 +Options: (1200,2400,4800,14400,19200,115200)
313 313  )))
314 314  )))
315 -|(% style="width:126px" %)(((
315 +|(% style="width:110px" %)(((
316 316  AT+PARITY
317 -)))|(% style="width:177px" %)(((
317 +)))|(% style="width:190px" %)(((
318 318  Set UART parity (for RS485 connection)
319 -)))|(% style="width:193px" %)(((
319 +)))|(% style="width:190px" %)(((
320 320  (((
321 321  AT+PARITY=0
322 322  )))
323 323  
324 324  (((
325 -Option: 0: no parity,
326 -1: odd parity,
327 -2: even parity
325 +Option: 0: no parity, 1: odd parity, 2: even parity
328 328  )))
329 329  )))
330 -|(% style="width:126px" %)(((
328 +|(% style="width:110px" %)(((
331 331  AT+STOPBIT
332 -)))|(% style="width:177px" %)(((
330 +)))|(% style="width:190px" %)(((
333 333  (((
334 334  Set serial stopbit (for RS485 connection)
335 335  )))
336 -)))|(% style="width:193px" %)(((
334 +
337 337  (((
336 +
337 +)))
338 +)))|(% style="width:190px" %)(((
339 +(((
338 338  AT+STOPBIT=0 for 1bit
339 339  )))
340 340  
... ... @@ -347,16 +347,20 @@
347 347  )))
348 348  )))
349 349  
350 -=== 3.3.3 Configure sensors ===
352 +=== 3.3.2 Configure sensors ===
351 351  
352 352  
353 353  (((
356 +(((
354 354  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 +
355 355  )))
361 +)))
356 356  
357 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
358 -|=(% 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**
359 -|(% 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" %)(((
360 360  (((
361 361  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
362 362  )))
... ... @@ -370,7 +370,7 @@
370 370  )))
371 371  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
372 372  
373 -=== 3.3.4 Configure read commands for each sampling ===
379 +=== 3.3.3 Configure read commands for each sampling ===
374 374  
375 375  
376 376  (((
... ... @@ -400,7 +400,7 @@
400 400  
401 401  (% 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:
402 402  
403 -(% border="1" style="background-color:#f2f2f2; width:499px" %)
409 +(% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
404 404  |(% style="width:496px" %)(((
405 405  **AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
406 406  
... ... @@ -414,23 +414,9 @@
414 414  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
415 415  
416 416  
417 -If a single command exceeds 14 bytes, you can use the command splicing function.
418 -
419 -When AT+CMDDLx=1, the commands of AT+COMMANDx and AT+COMMAND(x+1) will be merged.
420 -
421 -
422 -**Examples:** To send 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F data it should be configured:
423 -
424 - AT+COMMAND1=00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D,0
425 -
426 - AT+COMMAND1=1
427 -
428 - AT+COMMAND2=0E 0F,0
429 -
430 -
431 431  (% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
432 432  
433 -(% border="1" style="background-color:#f2f2f2; width:510px" %)
425 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
434 434  |(% style="width:510px" %)(((
435 435  **AT+DATACUTx=a,b,c**
436 436  
... ... @@ -458,10 +458,11 @@
458 458  
459 459  (% 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" %)​
460 460  
453 +
461 461  
462 462  )))
463 463  
464 -=== 3.3.5 Compose the uplink payload ===
457 +=== 3.3.4 Compose the uplink payload ===
465 465  
466 466  
467 467  (((
... ... @@ -546,9 +546,10 @@
546 546  (% 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" %)​
547 547  
548 548  
549 -=== 3.3.6 Uplink on demand ===
550 550  
543 +=== 3.3.5 Uplink on demand ===
551 551  
545 +
552 552  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.
553 553  
554 554  (% style="color:blue" %)**Downlink control command:**
... ... @@ -558,26 +558,29 @@
558 558  (% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
559 559  
560 560  
561 -=== 3.3.7 Uplink on Interrupt ===
562 562  
556 +=== 3.3.6 Uplink on Interrupt ===
563 563  
558 +
564 564  RS485-LN support external Interrupt uplink since hardware v1.2 release.
565 565  
561 +
566 566  (% 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" %)​
567 567  
568 568  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.
569 569  
570 570  
567 +
571 571  == 3.4 Uplink Payload ==
572 572  
573 573  
574 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
575 -|(% style="background-color:#4f81bd; color:white; width:70px" %)(((
576 -**Size(bytes)**
577 -)))|(% style="background-color:#4f81bd; color:white; width:80px" %)**1**|(% style="background-color:#4f81bd; color:white; width:360px" %)(((
578 -**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
579 579  )))
580 -|(% style="width:90px" %)(((
577 +|=(% style="width: 90px;" %)(((
581 581  Value
582 582  )))|(% style="width:114px" %)(((
583 583  PAYLOAD_VER
... ... @@ -589,9 +589,14 @@
589 589  provided in the LoRaWAN server.
590 590  )))
591 591  
592 -(% 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"]]
593 593  
591 +(% title="Click and drag to resize" %)​
594 594  
593 +Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
594 +
595 +
596 +
595 595  == 3.5 Configure RS485-LN via AT or Downlink ==
596 596  
597 597  
... ... @@ -616,6 +616,7 @@
616 616  )))
617 617  
618 618  
621 +
619 619  === 3.5.1 Common Commands ===
620 620  
621 621  
... ... @@ -622,6 +622,7 @@
622 622  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]]
623 623  
624 624  
628 +
625 625  === 3.5.2 Downlink Response(Since firmware v1.4) ===
626 626  
627 627  
... ... @@ -635,10 +635,12 @@
635 635  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)
636 636  
637 637  
642 +
638 638  === 3.5.3 Sensor related commands ===
639 639  
640 640  
641 641  
647 +
642 642  ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
643 643  
644 644  
... ... @@ -736,21 +736,32 @@
736 736  )))
737 737  
738 738  (((
739 -(% style="color:blue" %)**Example 2:**  (%%)
745 +(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
740 740  )))
741 741  
742 742  (((
743 -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**
744 744  )))
745 745  
746 746  (((
753 +
754 +)))
755 +
747 747  (((
748 -[[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**
749 749  )))
760 +
761 +
750 750  )))
751 751  
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 +)))
752 752  
753 753  
769 +
770 +
754 754  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
755 755  
756 756  
... ... @@ -793,6 +793,7 @@
793 793  
794 794  
795 795  
813 +
796 796  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
797 797  
798 798  
... ... @@ -877,6 +877,7 @@
877 877  
878 878  
879 879  
898 +
880 880  ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
881 881  
882 882  
... ... @@ -918,11 +918,7 @@
918 918  
919 919  (% 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" %)​
920 920  
921 -* (((
922 -(% style="color:#037691" %)**Downlink Command:**
923 -)))
924 924  
925 -**~ (% style="color:#4472c4" %)A9 aa(%%)** ~-~-> Same as AT+MBFUN=aa
926 926  
927 927  
928 928  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
... ... @@ -961,7 +961,7 @@
961 961  )))
962 962  
963 963  (((
964 -(% 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
965 965  )))
966 966  
967 967  (((
... ... @@ -971,11 +971,12 @@
971 971  )))
972 972  
973 973  (((
974 -**0xAA 01 03 E8**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
989 +**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
975 975  )))
976 976  
977 977  
978 978  
994 +
979 979  ==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
980 980  
981 981  
... ... @@ -1013,8 +1013,6 @@
1013 1013  (% 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.
1014 1014  
1015 1015  
1016 -(Since firmware v1.4.0)
1017 -
1018 1018  * (((
1019 1019  (% style="color:#037691" %)** AT Command:**
1020 1020  )))
... ... @@ -1031,44 +1031,8 @@
1031 1031  Each uplink is sent to the server at 20-second intervals when segmented.
1032 1032  
1033 1033  
1034 -==== (% style="color:blue" %)**Cut data separation processing(Since Version 1.4.2)**(%%) ====
1035 1035  
1036 1036  
1037 -AT+NEWLINE command, which only takes effect when AT+DATAUP=1 or AT+DATAUP=1, timeout.
1038 -
1039 -When not set, each part of AT+DATAUP is sent according to the maximum number of bytes of DR.
1040 -
1041 -When setting, each part of AT+DATAUP is sent according to the value set by AT+NEWLINE.
1042 -
1043 -
1044 -* (((
1045 -(% style="color:#037691" %)** AT Command:**
1046 -)))
1047 -
1048 -(% style="color:#4472c4" %)//**AT+NEWLINE=ALL**//(%%)//   //The data cut out by each AT+COMMANDx command is sent separately as an uplink.
1049 -
1050 -(% 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**//
1051 -
1052 -
1053 -(% 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.
1054 -
1055 -
1056 -(% style="color:#4472c4" %)//**AT+NEWLINE=NULL**//(%%)//  //Turn off the functionality of this AT command.
1057 -
1058 -
1059 -* (((
1060 -(% style="color:#037691" %)** Downlink Payload:**
1061 -)))
1062 -
1063 -//AT+NEWLINE=ALL  ~-~-->  (% style="color:#4472c4" %)**0xAC 01**//
1064 -
1065 -// AT+NEWLINE= NULL  ~-~-->  (% style="color:#4472c4" %)**0xAC 00**//
1066 -
1067 -//AT+NEWLINE= a+b+c   ~-~-->  (% style="color:#4472c4" %)**0xAC number of bytes a b c**//
1068 -
1069 -//AT+NEWLINE= 1+5+15 ~-~-->  (% style="color:#4472c4" %)**0xAC 03 01 05 0F**//
1070 -
1071 -
1072 1072  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1073 1073  
1074 1074  
... ... @@ -1098,6 +1098,7 @@
1098 1098  
1099 1099  
1100 1100  
1079 +
1101 1101  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1102 1102  
1103 1103  
... ... @@ -1146,6 +1146,7 @@
1146 1146  
1147 1147  
1148 1148  
1128 +
1149 1149  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1150 1150  
1151 1151  
... ... @@ -1229,7 +1229,7 @@
1229 1229  
1230 1230  
1231 1231  
1232 -==== (% style="color:blue" %)**Encrypted payload(Since Version 1.4.0)**(%%) ====
1212 +==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1233 1233  
1234 1234  (((
1235 1235  
... ... @@ -1245,9 +1245,10 @@
1245 1245  
1246 1246  
1247 1247  
1248 -==== (% style="color:blue" %)**Get sensor value(Since Version 1.4.0)**(%%) ====
1249 1249  
1229 +==== (% style="color:blue" %)**Get sensor value**(%%) ====
1250 1250  
1231 +
1251 1251  * (((
1252 1252  (% style="color:#037691" %)** AT Command:**
1253 1253  )))
... ... @@ -1258,9 +1258,10 @@
1258 1258  
1259 1259  
1260 1260  
1261 -==== (% style="color:blue" %)**Resets the downlink packet count(Since Version 1.4.0)**(%%) ====
1262 1262  
1243 +==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
1263 1263  
1245 +
1264 1264  * (((
1265 1265  (% style="color:#037691" %)** AT Command:**
1266 1266  )))
... ... @@ -1271,9 +1271,10 @@
1271 1271  
1272 1272  
1273 1273  
1274 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches(Since Version 1.4.0)**(%%) ====
1275 1275  
1257 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
1276 1276  
1259 +
1277 1277  * (((
1278 1278  (% style="color:#037691" %)** AT Command:**
1279 1279  )))
... ... @@ -1291,9 +1291,10 @@
1291 1291  
1292 1292  
1293 1293  
1294 -==== (% style="color:blue" %)**Copy downlink to uplink (Since Version 1.4.0)**(%%) ====
1295 1295  
1278 +==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
1296 1296  
1280 +
1297 1297  * (((
1298 1298  (% style="color:#037691" %)** AT Command:**
1299 1299  )))
... ... @@ -1315,9 +1315,10 @@
1315 1315  
1316 1316  
1317 1317  
1318 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC(Since Version 1.4.0)**(%%) ====
1319 1319  
1303 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1320 1320  
1305 +
1321 1321  (((
1322 1322  * (% style="color:#037691" %)**Downlink Payload:**
1323 1323  
... ... @@ -1332,9 +1332,10 @@
1332 1332  
1333 1333  
1334 1334  
1335 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices(Since Version 1.4.0)**(%%) ====
1336 1336  
1321 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1337 1337  
1323 +
1338 1338  * (((
1339 1339  (% style="color:#037691" %)** AT Command:**
1340 1340  )))
... ... @@ -1355,6 +1355,7 @@
1355 1355  [[image:image-20220824144240-1.png]]
1356 1356  
1357 1357  
1344 +
1358 1358  == 3.6 Listening mode for RS485 network ==
1359 1359  
1360 1360  
... ... @@ -1376,30 +1376,34 @@
1376 1376  To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1377 1377  )))
1378 1378  
1379 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1380 -|=(% 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;" %)(((
1381 1381  **Command example**
1382 -)))|=(% style="width: 355px; background-color:#4F81BD;color:white" %)(((
1373 +)))|=(% style="width: 400px;" %)(((
1383 1383  **Function**
1384 1384  )))
1385 -|(% style="width:156px" %)(((
1376 +|(% style="width:100px" %)(((
1386 1386  AT+RXMODE=1,10
1387 -)))|(% style="width:352px" %)(((
1378 +)))|(% style="width:400px" %)(((
1388 1388  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.
1389 1389  )))
1390 -|(% style="width:156px" %)(((
1381 +|(% style="width:100px" %)(((
1391 1391  AT+RXMODE=2,500
1392 -)))|(% style="width:352px" %)(((
1383 +)))|(% style="width:400px" %)(((
1393 1393  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
1394 1394  )))
1395 -|(% style="width:156px" %)(((
1386 +|(% style="width:100px" %)(((
1396 1396  AT+RXMODE=0,0
1397 -)))|(% style="width:352px" %)(((
1388 +)))|(% style="width:400px" %)(((
1398 1398  Disable listening mode. This is the default settings.
1399 1399  )))
1400 -|(% style="width:156px" %)(((
1391 +|(% style="width:100px" %)(((
1401 1401  
1402 -)))|(% style="width:352px" %)(((
1393 +)))|(% style="width:400px" %)(((
1403 1403  A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1404 1404  )))
1405 1405  
... ... @@ -1430,15 +1430,15 @@
1430 1430  )))
1431 1431  
1432 1432  (((
1433 -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
1434 1434  )))
1435 1435  
1436 1436  (((
1437 -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
1438 1438  )))
1439 1439  
1440 1440  (((
1441 -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
1442 1442  
1443 1443  
1444 1444  )))
... ... @@ -1447,29 +1447,34 @@
1447 1447  (% 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" %)​
1448 1448  )))
1449 1449  
1441 +(((
1442 +
1443 +)))
1450 1450  
1451 -
1452 1452  (((
1446 +(((
1453 1453  (% 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.**
1454 1454  )))
1449 +)))
1455 1455  
1456 1456  
1452 +
1457 1457  == 3.7 Buttons ==
1458 1458  
1459 1459  
1460 -(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1461 -|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**Button**|=(% style="width: 380px;background-color:#4F81BD;color:white" %)**Feature**
1462 -|(% 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**
1463 -|(% style="width:50px" %)RST|(% style="width:361px" %)Reboot RS485
1464 -|(% 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"]]
1465 1465  
1466 1466  == 3.8 LEDs ==
1467 1467  
1468 1468  
1469 -(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1470 -|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**LEDs**|=(% style="width: 380px;background-color:#4F81BD;color:white" %)**Feature**
1471 -|PWR|Always on if there is power
1472 -|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.
1473 1473  
1474 1474  = 4. Case Study =
1475 1475  
... ... @@ -1477,8 +1477,10 @@
1477 1477  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]]
1478 1478  
1479 1479  
1476 +
1480 1480  = 5. Use AT Command =
1481 1481  
1479 +
1482 1482  == 5.1 Access AT Command ==
1483 1483  
1484 1484  
... ... @@ -1506,8 +1506,10 @@
1506 1506  )))
1507 1507  
1508 1508  
1507 +
1509 1509  == 5.2 Common AT Command Sequence ==
1510 1510  
1510 +
1511 1511  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1512 1512  
1513 1513  
... ... @@ -1524,6 +1524,8 @@
1524 1524  
1525 1525  * (% style="color:#037691" %)**AT+NJM=0**
1526 1526  * (% style="color:#037691" %)**ATZ**
1527 +
1528 +
1527 1527  )))
1528 1528  
1529 1529  
... ... @@ -1566,8 +1566,10 @@
1566 1566  (% 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" %)​
1567 1567  
1568 1568  
1571 +
1569 1569  = 6. FAQ =
1570 1570  
1574 +
1571 1571  == 6.1 How to upgrade the image? ==
1572 1572  
1573 1573  
... ... @@ -1629,17 +1629,12 @@
1629 1629  (% 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" %)​
1630 1630  
1631 1631  
1632 -
1633 -(% 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):**
1634 -
1635 -[[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]]
1636 -
1637 -
1638 1638  (% 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:**
1639 1639  
1640 1640  (% 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" %)​
1641 1641  
1642 1642  
1641 +
1643 1643  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1644 1644  
1645 1645  
... ... @@ -1646,6 +1646,7 @@
1646 1646  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1647 1647  
1648 1648  
1648 +
1649 1649  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1650 1650  
1651 1651  
... ... @@ -1652,6 +1652,7 @@
1652 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"]].
1653 1653  
1654 1654  
1655 +
1655 1655  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1656 1656  
1657 1657  
... ... @@ -1660,6 +1660,7 @@
1660 1660  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1661 1661  
1662 1662  
1664 +
1663 1663  == 6.5 Can i use point to point communication for RS485-LN? ==
1664 1664  
1665 1665  
... ... @@ -1666,6 +1666,7 @@
1666 1666  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]].
1667 1667  
1668 1668  
1671 +
1669 1669  == 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1670 1670  
1671 1671  
... ... @@ -1684,7 +1684,7 @@
1684 1684  1. Check if Modbus-MTU return back the expected result to RS485-LN.
1685 1685  1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output.
1686 1686  
1687 -[[image:image-20240816112950-1.png||height="382" width="731"]]
1690 +[[image:image-20221130104310-1.png||height="380" width="680"]]
1688 1688  
1689 1689  
1690 1690  Example Connection:
... ... @@ -1694,44 +1694,40 @@
1694 1694  
1695 1695  === 6.7.2 Set up PC to monitor RS485 network With Serial tool ===
1696 1696  
1700 +Note: Receive and send set to hex mode
1697 1697  
1698 -(% style="color:red" %)**Note: Receive and send set to hex mode**
1699 -
1700 1700  [[image:image-20221130104310-3.png||height="616" width="714"]]
1701 1701  
1702 1702  
1703 1703  === 6.7.3 With ModRSsim2: ===
1704 1704  
1707 +(1)Select serial port MODBUS RS-232
1705 1705  
1706 -(% style="color:blue" %)**(1) Select serial port MODBUS RS-232**
1707 -
1708 1708  [[image:image-20221130104310-4.png||height="390" width="865"]]
1709 1709  
1710 1710  
1711 -(% style="color:blue" %)**(2) Click the serial port icon**
1712 +(2)Click the serial port icon
1712 1712  
1713 1713  [[image:image-20221130104310-5.png||height="392" width="870"]]
1714 1714  
1715 1715  
1716 -(% 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
1717 1717  
1718 1718  [[image:image-20221130104310-6.png]]
1719 1719  
1721 +(4)Click the comms.
1720 1720  
1721 -(% style="color:blue" %)**(4) Click the comms.**
1722 -
1723 1723  [[image:image-20221130104310-7.png||height="376" width="835"]]
1724 1724  
1725 1725  (% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %)
1726 -**Run RS485-LN/BL command and monitor if it is correct.**
1726 +Run RS485-LN/BL command and monitor if it is correct.
1727 1727  
1728 1728  
1729 1729  === 6.7.4 Example – Test the CFGDEV command ===
1730 1730  
1731 -
1732 1732  RS485-LN sent below command:
1733 1733  
1734 -(% 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.
1735 1735  
1736 1736  
1737 1737  We can see the output from the Serial port tool to analyze. And check if they are expected result.
... ... @@ -1738,68 +1738,48 @@
1738 1738  
1739 1739  [[image:image-20221130104310-8.png||height="214" width="797"]]
1740 1740  
1740 +We can also use ModRSsim2 to see the output.
1741 1741  
1742 -We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output.
1743 -
1744 1744  [[image:image-20221130104310-9.png||height="531" width="729"]]
1745 1745  
1746 1746  
1745 +
1747 1747  === 6.7.5 Example – Test CMD command sets. ===
1748 1748  
1748 +Run AT+SENSORVALUE=1 to test the CMD commands set in RS485-LN.
1749 1749  
1750 -Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN.
1751 1751  
1751 +Serial port tool:
1752 1752  
1753 -(% style="color:blue" %)**Serial port tool:**
1754 -
1755 1755  [[image:image-20221130104310-10.png||height="339" width="844"]]
1756 1756  
1755 +ModRSsim2:
1757 1757  
1758 -(% style="color:blue" %)**ModRSsim2:**
1759 -
1760 1760  [[image:image-20221130104310-11.png||height="281" width="962"]]
1761 1761  
1762 1762  
1760 +
1763 1763  === 6.7.6 Test with PC ===
1764 1764  
1765 -
1766 1766  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.
1767 1767  
1768 1768  
1769 1769  Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN.
1770 1770  
1771 -(% style="color:blue" %)**Connection method：**
1768 +Connection method：
1772 1772  
1773 1773  [[image:image-20221130104310-12.png]]
1774 1774  
1772 +Link situation:
1775 1775  
1776 -(% style="color:blue" %)**Link situation:**
1777 -
1778 1778  [[image:image-20221130104310-13.png||height="458" width="486"]]
1779 1779  
1780 -
1781 1781  [[image:image-20221130104310-14.png||height="371" width="823"]]
1782 1782  
1783 1783  
1784 -== 6.8 Where to get the decoder for RS485-LN? ==
1785 -
1786 -
1787 -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)
1788 -
1789 -
1790 -== 6.9 How to configure RS485 commands more conveniently？ ==
1791 -
1792 -
1793 -Dragino has developed an application for the RS485 series of products.
1794 -
1795 -It can help you configure RS485 sensors more conveniently
1796 -Please refer to the link below for specific usage：
1797 -
1798 -[[RS485 Configure Tool - DRAGINO>>url:http://wiki.dragino.com/xwiki/bin/view/Main/RS485_Configure_Tool/#HTableofContentsFF1A]]
1799 -
1800 -
1801 1801  = 7. Trouble Shooting =
1802 1802  
1781 +
1803 1803  == 7.1 Downlink doesn't work, how to solve it? ==
1804 1804  
1805 1805  
... ... @@ -1806,36 +1806,14 @@
1806 1806  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1807 1807  
1808 1808  
1809 -== 7.2 Why customers can't join TTN V3 in US915 /AU915 bands? ==
1810 1810  
1789 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1811 1811  
1791 +
1812 1812  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1813 1813  
1814 1814  
1815 -== 7.3 Why can't customers see the device's data in the server when the data is too long? ==
1816 1816  
1817 -This is due to the limitation of the lorawan protocol, and the fixed DR needs to be adjusted to improve this problem.
1818 -
1819 -Please refer to the following link for the number of bytes limited by different frequencies and different DRs in the lorawan protocol
1820 -
1821 -[[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]]
1822 -
1823 -Example:
1824 -
1825 -[[image:image-20240620145456-1.png]]
1826 -
1827 -Please refer to the following command to fix DR
1828 -
1829 -AT+ADR=0
1830 -
1831 -AT+DR=3
1832 -
1833 -Downlink command:
1834 -
1835 -[[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]]
1836 -
1837 -
1838 -
1839 1839  = 8. Order Info =
1840 1840  
1841 1841  
... ... @@ -1854,7 +1854,7 @@
1854 1854  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1855 1855  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1856 1856  
1857 -= 9. Packing Info =
1814 += 9.Packing Info =
1858 1858  
1859 1859  
1860 1860  **Package Includes**:
... ... @@ -1922,6 +1922,7 @@
1922 1922  )))
1923 1923  
1924 1924  
1882 +
1925 1925  = 11. Support =
1926 1926  
1927 1927  
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