Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 74.1 >
edited by Bei Jinggeng
on 2022/09/29 11:10
To version < 104.1 >
edited by Xiaoling
on 2023/04/25 17:54
>
Change comment: Uploaded new attachment "image-20230425175410-2.png", version {1}

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
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28 28  
29 29  
30 30  
31 -= 1.Introduction =
31 += 1. Introduction =
32 32  
33 -
34 34  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
35 35  
36 -(((
37 -(((
38 -(((
39 -
40 40  
36 +(((
41 41  The Dragino RS485-LN is a (% style="color:blue" %)**RS485 to LoRaWAN Converter**(%%). It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost.
42 42  )))
43 -)))
44 44  
45 45  (((
46 -(((
47 47  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.
48 48  )))
49 -)))
50 50  
51 51  (((
52 -(((
53 53  (% style="color:blue" %)**For data uplink**(%%), RS485-LN sends user-defined commands to RS485 devices and gets the return from the RS485 devices. RS485-LN will process these returns according to user-define rules to get the final payload and upload to LoRaWAN server.
54 54  )))
55 -)))
56 56  
57 57  (((
58 -(((
59 59  (% style="color:blue" %)**For data downlink**(%%), RS485-LN runs in LoRaWAN Class C. When there downlink commands from LoRaWAN server, RS485-LN will forward the commands from LoRaWAN server to RS485 devices.
60 60  )))
61 61  
62 62  (((
63 63  (% 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]]
64 -
65 -
66 66  )))
67 -)))
68 -)))
69 69  
56 +
70 70  (% 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" %)​
71 71  
72 72  
73 -
74 74  == 1.2 Specifications ==
75 75  
76 76  
77 77  (% style="color:#037691" %)**Hardware System:**
78 78  
79 -* STM32L072CZT6 MCU
65 +* STM32L072xxxx MCU
80 80  * SX1276/78 Wireless Chip 
81 81  * Power Consumption (exclude RS485 device):
82 82  ** Idle: 32mA@12v
... ... @@ -142,7 +142,6 @@
142 142  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
143 143  
144 144  
145 -
146 146  == 1.6 Hardware Change log ==
147 147  
148 148  
... ... @@ -156,7 +156,6 @@
156 156  v1.0: Release
157 157  )))
158 158  
159 -
160 160  
161 161  )))
162 162  )))
... ... @@ -176,13 +176,11 @@
176 176  
177 177  (% 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" %)​
178 178  
179 -
180 180  
181 181  )))
182 182  
183 183  = 3. Operation Mode =
184 184  
185 -
186 186  == 3.1 How it works? ==
187 187  
188 188  
... ... @@ -191,7 +191,6 @@
191 191  The RS485-LN is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-LN. It will auto join the network via OTAA.
192 192  )))
193 193  
194 -
195 195  
196 196  )))
197 197  
... ... @@ -280,7 +280,6 @@
280 280  (% 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" %)​
281 281  
282 282  
283 -
284 284  == 3.3 Configure Commands to read data ==
285 285  
286 286  
... ... @@ -298,7 +298,6 @@
298 298  (% 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**
299 299  )))
300 300  
301 -
302 302  
303 303  )))
304 304  )))
... ... @@ -308,53 +308,55 @@
308 308  
309 309  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:
310 310  
311 -
312 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
313 -|=(% style="width: 110px;" %)(((
290 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
291 +|=(% style="width: 126px; background-color:#D9E2F3;color:#0070C0" %)(((
314 314  **AT Commands**
315 -)))|=(% style="width: 190px;" %)(((
293 +)))|=(% style="width: 187px; background-color:#D9E2F3;color:#0070C0" %)(((
316 316  **Description**
317 -)))|=(% style="width: 190px;" %)(((
295 +)))|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)(((
318 318  **Example**
319 319  )))
320 -|(% style="width:110px" %)(((
298 +|(% style="width:126px" %)(((
299 +
300 +
301 +(((
321 321  AT+BAUDR
322 -)))|(% style="width:190px" %)(((
303 +)))
304 +)))|(% style="width:177px" %)(((
323 323  Set the baud rate (for RS485 connection). Default Value is: 9600.
324 -)))|(% style="width:190px" %)(((
306 +)))|(% style="width:193px" %)(((
325 325  (((
326 326  AT+BAUDR=9600
327 327  )))
328 328  
329 329  (((
330 -Options: (1200,2400,4800,14400,19200,115200)
312 +Options: (1200,2400,4800,
313 +14400,19200,115200)
331 331  )))
332 332  )))
333 -|(% style="width:110px" %)(((
316 +|(% style="width:126px" %)(((
334 334  AT+PARITY
335 -)))|(% style="width:190px" %)(((
318 +)))|(% style="width:177px" %)(((
336 336  Set UART parity (for RS485 connection)
337 -)))|(% style="width:190px" %)(((
320 +)))|(% style="width:193px" %)(((
338 338  (((
339 339  AT+PARITY=0
340 340  )))
341 341  
342 342  (((
343 -Option: 0: no parity, 1: odd parity, 2: even parity
326 +Option: 0: no parity,
327 +1: odd parity,
328 +2: even parity
344 344  )))
345 345  )))
346 -|(% style="width:110px" %)(((
331 +|(% style="width:126px" %)(((
347 347  AT+STOPBIT
348 -)))|(% style="width:190px" %)(((
333 +)))|(% style="width:177px" %)(((
349 349  (((
350 350  Set serial stopbit (for RS485 connection)
351 351  )))
352 -
337 +)))|(% style="width:193px" %)(((
353 353  (((
354 -
355 -)))
356 -)))|(% style="width:190px" %)(((
357 -(((
358 358  AT+STOPBIT=0 for 1bit
359 359  )))
360 360  
... ... @@ -369,21 +369,16 @@
369 369  
370 370  
371 371  
372 -
373 373  === 3.3.2 Configure sensors ===
374 374  
375 375  
376 376  (((
377 -(((
378 378  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.
379 -
380 -
381 381  )))
382 -)))
383 383  
384 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
385 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
386 -|AT+CFGDEV|(% style="width:110px" %)(((
360 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
361 +|=(% style="width: 122px; background-color:#D9E2F3;color:#0070C0" %)**AT Commands**|=(% style="width: 198px; background-color:#D9E2F3;color:#0070C0" %)**Description**|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)**Example**
362 +|(% style="width:122px" %)AT+CFGDEV|(% style="width:196px" %)(((
387 387  (((
388 388  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
389 389  )))
... ... @@ -399,7 +399,6 @@
399 399  
400 400  
401 401  
402 -
403 403  === 3.3.3 Configure read commands for each sampling ===
404 404  
405 405  
... ... @@ -430,9 +430,9 @@
430 430  
431 431  (% 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:
432 432  
433 -(% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
408 +(% border="1" style="background-color:#f2f2f2; width:499px" %)
434 434  |(% style="width:496px" %)(((
435 -(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
410 +**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
436 436  
437 437  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
438 438  
... ... @@ -446,7 +446,7 @@
446 446  
447 447  (% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
448 448  
449 -(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
424 +(% border="1" style="background-color:#f2f2f2; width:510px" %)
450 450  |(% style="width:510px" %)(((
451 451  **AT+DATACUTx=a,b,c**
452 452  
... ... @@ -474,7 +474,6 @@
474 474  
475 475  (% 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" %)​
476 476  
477 -
478 478  
479 479  )))
480 480  
... ... @@ -507,7 +507,7 @@
507 507  
508 508  )))
509 509  
510 -(% aria-label="1653269759169-150.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653269759169-150.png||data-widget="image" height="513" width="716"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
484 +[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)​
511 511  
512 512  
513 513  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -515,14 +515,18 @@
515 515  
516 516  Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
517 517  
518 -Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
492 +Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
519 519  
520 520  
521 -1. PAYVER: Defined by AT+PAYVER
522 -1. PAYLOAD COUNT: Total how many uplinks of this sampling.
523 -1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
524 -1. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
495 +~1. PAYVER: Defined by AT+PAYVER
525 525  
497 +2. PAYLOAD COUNT: Total how many uplinks of this sampling.
498 +
499 +3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
500 +
501 +4. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
502 +
503 +
526 526  (% aria-label="image-20220602155039-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602155039-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
527 527  
528 528  
... ... @@ -546,27 +546,13 @@
546 546  
547 547   ~* For all other bands: max 51 bytes for each uplink.
548 548  
549 -(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
550 550  
551 -(% 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)**
528 +(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
552 552  
530 +(% 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)**
553 553  
554 -(% style="color:#4f81bd" %)**If the data is empty, return to the display（Since v1.4.0）**
555 555  
556 -1 )  When (% style="color:blue" %)**AT+MOD=1**(%%), if the data intercepted by** AT+DATACUT** or **AT+MBFUN** is empty, it will display **NULL**, and the payload will be filled with **n FFs**.
557 557  
558 -
559 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114359-3.png?width=1106&height=297&rev=1.1||alt="image-20220824114359-3.png" height="297" width="1106"]]
560 -
561 -
562 -
563 -2 )  When (% style="color:blue" %)**AT+MOD=2**(%%), if the data intercepted by **AT+DATACUT** or **AT+MBFUN** is empty, it will display **NULL**, and the payload will be filled with **n 00s**.
564 -
565 -
566 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114330-2.png?rev=1.1||alt="image-20220824114330-2.png"]]
567 -
568 -
569 -
570 570  Below are the uplink payloads:
571 571  
572 572  
... ... @@ -573,7 +573,6 @@
573 573  (% 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" %)​
574 574  
575 575  
576 -
577 577  === 3.3.5 Uplink on demand ===
578 578  
579 579  
... ... @@ -586,7 +586,6 @@
586 586  (% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
587 587  
588 588  
589 -
590 590  === 3.3.6 Uplink on Interrupt ===
591 591  
592 592  
... ... @@ -598,18 +598,34 @@
598 598  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.
599 599  
600 600  
601 -
602 602  == 3.4 Uplink Payload ==
603 603  
604 604  
605 -(% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
566 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
567 +|=(% scope="row" style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)(((
568 +Size(bytes)
569 +)))|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:360px" %)(((
570 +**Length depends on the return from the commands**
571 +)))
572 +|=(% style="width: 90px;" %)(((
573 +Value
574 +)))|(% style="width:114px" %)(((
575 +PAYLOAD_VER
576 +)))|(% style="width:353px" %)(((
577 +If the valid payload is too long and exceed the maximum
606 606  
579 +support payload length in server, server will show payload not
580 +
581 +provided in the LoRaWAN server.
582 +)))
583 +
584 +(% 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"]]
585 +
607 607  (% title="Click and drag to resize" %)​
608 608  
609 609  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
610 610  
611 611  
612 -
613 613  == 3.5 Configure RS485-LN via AT or Downlink ==
614 614  
615 615  
... ... @@ -634,7 +634,6 @@
634 634  )))
635 635  
636 636  
637 -
638 638  === 3.5.1 Common Commands ===
639 639  
640 640  
... ... @@ -641,7 +641,6 @@
641 641  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]]
642 642  
643 643  
644 -
645 645  === 3.5.2 Downlink Response(Since firmware v1.4) ===
646 646  
647 647  
... ... @@ -655,17 +655,15 @@
655 655  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)
656 656  
657 657  
658 -
659 659  === 3.5.3 Sensor related commands ===
660 660  
661 661  
662 662  
663 -
664 664  ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
665 665  
666 666  
667 667  (((
668 -This command is used to configure the RS485 devices; they won't be used during sampling.
642 +This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**.
669 669  )))
670 670  
671 671  (((
... ... @@ -783,7 +783,6 @@
783 783  
784 784  
785 785  
786 -
787 787  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
788 788  
789 789  
... ... @@ -812,19 +812,20 @@
812 812  )))
813 813  
814 814  
815 -1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)
788 +**1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)**
816 816  
790 +
817 817  [[image:image-20220824145428-2.png||height="168" width="1300"]]
818 818  
819 819  
820 -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.
821 821  
795 +**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.**
822 822  
797 +
823 823  [[image:image-20220824145428-3.png||height="308" width="1200"]]
824 824  
825 825  
826 826  
827 -
828 828  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
829 829  
830 830  
... ... @@ -909,7 +909,6 @@
909 909  
910 910  
911 911  
912 -
913 913  ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
914 914  
915 915  
... ... @@ -945,13 +945,14 @@
945 945  
946 946  )))
947 947  
948 -(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]](% title="Click and drag to resize" %)​
921 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]]
949 949  
923 +(% title="Click and drag to resize" %)​
924 +
950 950  (% 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" %)​
951 951  
952 952  
953 953  
954 -
955 955  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
956 956  
957 957  
... ... @@ -988,7 +988,7 @@
988 988  )))
989 989  
990 990  (((
991 -(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000
965 +(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex (bb cc)
992 992  )))
993 993  
994 994  (((
... ... @@ -998,12 +998,11 @@
998 998  )))
999 999  
1000 1000  (((
1001 -**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
975 +**0xAA 01 03 E8**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
1002 1002  )))
1003 1003  
1004 1004  
1005 1005  
1006 -
1007 1007  ==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
1008 1008  
1009 1009  
... ... @@ -1058,7 +1058,6 @@
1058 1058  
1059 1059  
1060 1060  
1061 -
1062 1062  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1063 1063  
1064 1064  
... ... @@ -1088,7 +1088,6 @@
1088 1088  
1089 1089  
1090 1090  
1091 -
1092 1092  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1093 1093  
1094 1094  
... ... @@ -1137,21 +1137,15 @@
1137 1137  
1138 1138  
1139 1139  
1140 -
1141 1141  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1142 1142  
1143 1143  
1144 1144  (((
1145 1145  Set the Rs485 serial communication parameters:
1146 -
1147 -
1148 1148  )))
1149 1149  
1150 -* (((
1151 -(% style="color:#037691" %)** AT Command:**
1152 -
1153 -
1154 -
1118 +(((
1119 +(% style="color:#037691" %)**AT Command:**
1155 1155  )))
1156 1156  
1157 1157  (((
... ... @@ -1158,7 +1158,7 @@
1158 1158  * Set Baud Rate
1159 1159  )))
1160 1160  
1161 -(% style="color:#4472c4" %)** AT+BAUDR=9600** (%%) ~/~/  Options: (200~~115200)  When using low baud rate or receiving multiple bytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost
1126 +(% style="color:#4472c4" %)** AT+BAUDR=9600** (%%) ~/~/  Options: (200~~115200)  When using low baud rate or receiving multiple bytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost
1162 1162  
1163 1163  
1164 1164  (((
... ... @@ -1165,7 +1165,7 @@
1165 1165  * Set UART Parity
1166 1166  )))
1167 1167  
1168 -(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1133 +(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1169 1169  
1170 1170  
1171 1171  (((
... ... @@ -1172,21 +1172,18 @@
1172 1172  * Set STOPBIT
1173 1173  )))
1174 1174  
1175 -(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1140 +(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1176 1176  
1177 1177  
1178 -
1179 -* (((
1180 -(% style="color:#037691" %)** Downlink Payload:**
1143 +(((
1144 +(% style="color:#037691" %)**Downlink Payload:**
1181 1181  )))
1182 1182  
1183 1183  (((
1184 -(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1148 +(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1185 1185  )))
1186 1186  
1187 1187  (((
1188 -
1189 -
1190 1190  **Example:**
1191 1191  )))
1192 1192  
... ... @@ -1208,9 +1208,29 @@
1208 1208  
1209 1209  
1210 1210  
1173 +==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ====
1211 1211  
1212 -==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1213 1213  
1176 +* (((
1177 +(% style="color:#037691" %)** AT Command:**
1178 +)))
1179 +
1180 +(% style="color:#4472c4" %)** AT+DATABIT=7    **(%%)~/~/ Set the data bits to 7
1181 +
1182 +(% style="color:#4472c4" %)** AT+DATABIT=8    **(%%)~/~/ Set the data bits to 8
1183 +
1184 +* (((
1185 +(% style="color:#037691" %)**Downlink Payload:**
1186 +)))
1187 +
1188 +(% style="color:#4472c4" %)** A7 04 07**(%%): Same as  AT+DATABIT=7
1189 +
1190 +(% style="color:#4472c4" %)** A7 04 08**(%%): Same as  AT+DATABIT=8
1191 +
1192 +
1193 +
1194 +==== (% style="color:blue" %)**Encrypted payload(Since Version 1.4.0)**(%%) ====
1195 +
1214 1214  (((
1215 1215  
1216 1216  )))
... ... @@ -1225,10 +1225,9 @@
1225 1225  
1226 1226  
1227 1227  
1210 +==== (% style="color:blue" %)**Get sensor value(Since Version 1.4.0)**(%%) ====
1228 1228  
1229 -==== (% style="color:blue" %)**Get sensor value**(%%) ====
1230 1230  
1231 -
1232 1232  * (((
1233 1233  (% style="color:#037691" %)** AT Command:**
1234 1234  )))
... ... @@ -1239,10 +1239,9 @@
1239 1239  
1240 1240  
1241 1241  
1223 +==== (% style="color:blue" %)**Resets the downlink packet count(Since Version 1.4.0)**(%%) ====
1242 1242  
1243 -==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
1244 1244  
1245 -
1246 1246  * (((
1247 1247  (% style="color:#037691" %)** AT Command:**
1248 1248  )))
... ... @@ -1253,10 +1253,9 @@
1253 1253  
1254 1254  
1255 1255  
1236 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches(Since Version 1.4.0)**(%%) ====
1256 1256  
1257 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
1258 1258  
1259 -
1260 1260  * (((
1261 1261  (% style="color:#037691" %)** AT Command:**
1262 1262  )))
... ... @@ -1274,10 +1274,9 @@
1274 1274  
1275 1275  
1276 1276  
1256 +==== (% style="color:blue" %)**Copy downlink to uplink (Since Version 1.4.0)**(%%) ====
1277 1277  
1278 -==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
1279 1279  
1280 -
1281 1281  * (((
1282 1282  (% style="color:#037691" %)** AT Command:**
1283 1283  )))
... ... @@ -1284,28 +1284,24 @@
1284 1284  
1285 1285  (% style="color:#4472c4" %)** AT+RPL=5**  (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1286 1286  
1287 -
1288 1288  Example：**aa xx xx xx xx**         ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent.
1289 1289  
1290 1290  
1291 1291  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
1292 1292  
1293 -
1294 -
1295 1295  For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1296 1296  
1297 1297  
1273 +
1298 1298  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
1299 1299  
1300 -
1301 1301  For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1302 1302  
1303 1303  
1304 1304  
1280 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC(Since Version 1.4.0)**(%%) ====
1305 1305  
1306 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1307 1307  
1308 -
1309 1309  (((
1310 1310  * (% style="color:#037691" %)**Downlink Payload:**
1311 1311  
... ... @@ -1320,10 +1320,9 @@
1320 1320  
1321 1321  
1322 1322  
1297 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices(Since Version 1.4.0)**(%%) ====
1323 1323  
1324 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1325 1325  
1326 -
1327 1327  * (((
1328 1328  (% style="color:#037691" %)** AT Command:**
1329 1329  )))
... ... @@ -1339,12 +1339,11 @@
1339 1339  (% style="color:#037691" %)**Downlink Payload:**
1340 1340  )))
1341 1341  
1342 -(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/same as AT+RXMODE=aa,bb
1315 +(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/ same as AT+RXMODE=aa,bb
1343 1343  
1344 1344  [[image:image-20220824144240-1.png]]
1345 1345  
1346 1346  
1347 -
1348 1348  == 3.6 Listening mode for RS485 network ==
1349 1349  
1350 1350  
... ... @@ -1366,34 +1366,32 @@
1366 1366  To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1367 1367  )))
1368 1368  
1369 -(((
1370 -
1371 -)))
1372 1372  
1373 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1374 -|=(% style="width: 100px;" %)(((
1342 +
1343 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
1344 +|=(% style="width: 156px; background-color:#D9E2F3;color:#0070C0" %)(((
1375 1375  **Command example**
1376 -)))|=(% style="width: 400px;" %)(((
1346 +)))|=(% style="width: 355px; background-color:#D9E2F3;color:#0070C0" %)(((
1377 1377  **Function**
1378 1378  )))
1379 -|(% style="width:100px" %)(((
1349 +|(% style="width:156px" %)(((
1380 1380  AT+RXMODE=1,10
1381 -)))|(% style="width:400px" %)(((
1351 +)))|(% style="width:352px" %)(((
1382 1382  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.
1383 1383  )))
1384 -|(% style="width:100px" %)(((
1354 +|(% style="width:156px" %)(((
1385 1385  AT+RXMODE=2,500
1386 -)))|(% style="width:400px" %)(((
1356 +)))|(% style="width:352px" %)(((
1387 1387  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
1388 1388  )))
1389 -|(% style="width:100px" %)(((
1359 +|(% style="width:156px" %)(((
1390 1390  AT+RXMODE=0,0
1391 -)))|(% style="width:400px" %)(((
1361 +)))|(% style="width:352px" %)(((
1392 1392  Disable listening mode. This is the default settings.
1393 1393  )))
1394 -|(% style="width:100px" %)(((
1364 +|(% style="width:156px" %)(((
1395 1395  
1396 -)))|(% style="width:400px" %)(((
1366 +)))|(% style="width:352px" %)(((
1397 1397  A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1398 1398  )))
1399 1399  
... ... @@ -1424,15 +1424,17 @@
1424 1424  )))
1425 1425  
1426 1426  (((
1427 -The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1397 +The Modbus master send a command: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b**
1428 1428  )))
1429 1429  
1430 1430  (((
1431 -And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1401 +And Modbus slave reply with: (% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33**
1432 1432  )))
1433 1433  
1434 1434  (((
1435 -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
1405 +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**
1406 +
1407 +
1436 1436  )))
1437 1437  
1438 1438  (((
... ... @@ -1439,26 +1439,21 @@
1439 1439  (% 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" %)​
1440 1440  )))
1441 1441  
1442 -(((
1443 -
1444 -)))
1445 1445  
1415 +
1446 1446  (((
1447 -(((
1448 1448  (% 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.**
1449 1449  )))
1450 -)))
1451 1451  
1452 1452  
1453 -
1454 1454  == 3.7 Buttons ==
1455 1455  
1456 1456  
1457 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1458 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1459 -|(% 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**
1460 -|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1461 -|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1424 +(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1425 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Button**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature**
1426 +|(% 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**
1427 +|(% style="width:50px" %)RST|(% style="width:361px" %)Reboot RS485
1428 +|(% style="width:50px" %)PRO|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1462 1462  
1463 1463  
1464 1464  
... ... @@ -1465,10 +1465,10 @@
1465 1465  == 3.8 LEDs ==
1466 1466  
1467 1467  
1468 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1469 -|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1470 -|**PWR**|Always on if there is power
1471 -|**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.
1435 +(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1436 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**LEDs**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature**
1437 +|PWR|Always on if there is power
1438 +|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.
1472 1472  
1473 1473  
1474 1474  
... ... @@ -1478,10 +1478,8 @@
1478 1478  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]]
1479 1479  
1480 1480  
1481 -
1482 1482  = 5. Use AT Command =
1483 1483  
1484 -
1485 1485  == 5.1 Access AT Command ==
1486 1486  
1487 1487  
... ... @@ -1509,10 +1509,8 @@
1509 1509  )))
1510 1510  
1511 1511  
1512 -
1513 1513  == 5.2 Common AT Command Sequence ==
1514 1514  
1515 -
1516 1516  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1517 1517  
1518 1518  
... ... @@ -1529,8 +1529,6 @@
1529 1529  
1530 1530  * (% style="color:#037691" %)**AT+NJM=0**
1531 1531  * (% style="color:#037691" %)**ATZ**
1532 -
1533 -
1534 1534  )))
1535 1535  
1536 1536  
... ... @@ -1573,10 +1573,8 @@
1573 1573  (% 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" %)​
1574 1574  
1575 1575  
1576 -
1577 1577  = 6. FAQ =
1578 1578  
1579 -
1580 1580  == 6.1 How to upgrade the image? ==
1581 1581  
1582 1582  
... ... @@ -1643,7 +1643,6 @@
1643 1643  (% 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" %)​
1644 1644  
1645 1645  
1646 -
1647 1647  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1648 1648  
1649 1649  
... ... @@ -1650,7 +1650,6 @@
1650 1650  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1651 1651  
1652 1652  
1653 -
1654 1654  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1655 1655  
1656 1656  
... ... @@ -1657,7 +1657,6 @@
1657 1657  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"]].
1658 1658  
1659 1659  
1660 -
1661 1661  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1662 1662  
1663 1663  
... ... @@ -1666,14 +1666,12 @@
1666 1666  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1667 1667  
1668 1668  
1669 -
1670 1670  == 6.5 Can i use point to point communication for RS485-LN? ==
1671 1671  
1672 1672  
1673 -Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1628 +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]].
1674 1674  
1675 1675  
1676 -
1677 1677  == 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1678 1678  
1679 1679  
... ... @@ -1680,10 +1680,123 @@
1680 1680  [[Use RS485-BL or RS485-LN to connect to RS232 devices. - DRAGINO>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/RS485%20to%20RS232/]]
1681 1681  
1682 1682  
1637 +== 6.7 How to judge whether there is a problem with the set COMMAND ==
1683 1683  
1684 -= 7. Trouble Shooting =
1639 +=== 6.7.1 Introduce: ===
1685 1685  
1686 1686  
1642 +Users can use below the structure to fast debug the communication between RS485BL and RS485-LN. The principle is to put the PC in the RS485 network and sniff the packet between Modbus MTU and RS485-BL/LN. We can use this way to:
1643 +
1644 +1. Test if Modbus-MTU works with PC commands.
1645 +1. Check if RS485-LN sent the expected command to Mobus-MTU
1646 +1. Check if Modbus-MTU return back the expected result to RS485-LN.
1647 +1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output.
1648 +
1649 +[[image:image-20221130104310-1.png||height="380" width="680"]]
1650 +
1651 +
1652 +Example Connection:
1653 +
1654 +[[image:image-20221130104310-2.png]]
1655 +
1656 +
1657 +=== 6.7.2 Set up PC to monitor RS485 network With Serial tool ===
1658 +
1659 +
1660 +(% style="color:red" %)**Note: Receive and send set to hex mode**
1661 +
1662 +[[image:image-20221130104310-3.png||height="616" width="714"]]
1663 +
1664 +
1665 +=== 6.7.3 With ModRSsim2: ===
1666 +
1667 +
1668 +(% style="color:blue" %)**(1) Select serial port MODBUS RS-232**
1669 +
1670 +[[image:image-20221130104310-4.png||height="390" width="865"]]
1671 +
1672 +
1673 +(% style="color:blue" %)**(2) Click the serial port icon**
1674 +
1675 +[[image:image-20221130104310-5.png||height="392" width="870"]]
1676 +
1677 +
1678 +(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok**
1679 +
1680 +[[image:image-20221130104310-6.png]]
1681 +
1682 +
1683 +(% style="color:blue" %)**(4) Click the comms.**
1684 +
1685 +[[image:image-20221130104310-7.png||height="376" width="835"]]
1686 +
1687 +(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %)
1688 +**Run RS485-LN/BL command and monitor if it is correct.**
1689 +
1690 +
1691 +=== 6.7.4 Example – Test the CFGDEV command ===
1692 +
1693 +
1694 +RS485-LN sent below command:
1695 +
1696 +(% 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.
1697 +
1698 +
1699 +We can see the output from the Serial port tool to analyze. And check if they are expected result.
1700 +
1701 +[[image:image-20221130104310-8.png||height="214" width="797"]]
1702 +
1703 +
1704 +We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output.
1705 +
1706 +[[image:image-20221130104310-9.png||height="531" width="729"]]
1707 +
1708 +
1709 +=== 6.7.5 Example – Test CMD command sets. ===
1710 +
1711 +
1712 +Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN.
1713 +
1714 +
1715 +(% style="color:blue" %)**Serial port tool:**
1716 +
1717 +[[image:image-20221130104310-10.png||height="339" width="844"]]
1718 +
1719 +
1720 +(% style="color:blue" %)**ModRSsim2:**
1721 +
1722 +[[image:image-20221130104310-11.png||height="281" width="962"]]
1723 +
1724 +
1725 +=== 6.7.6 Test with PC ===
1726 +
1727 +
1728 +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.
1729 +
1730 +
1731 +Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN.
1732 +
1733 +(% style="color:blue" %)**Connection method：**
1734 +
1735 +[[image:image-20221130104310-12.png]]
1736 +
1737 +
1738 +(% style="color:blue" %)**Link situation:**
1739 +
1740 +[[image:image-20221130104310-13.png||height="458" width="486"]]
1741 +
1742 +
1743 +[[image:image-20221130104310-14.png||height="371" width="823"]]
1744 +
1745 +
1746 +== 6.8 Where to get the decoder for RS485-LN? ==
1747 +
1748 +
1749 +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)
1750 +
1751 +
1752 += 7. Trouble Shooting =
1753 +
1687 1687  == 7.1 Downlink doesn't work, how to solve it? ==
1688 1688  
1689 1689  
... ... @@ -1690,7 +1690,6 @@
1690 1690  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1691 1691  
1692 1692  
1693 -
1694 1694  == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1695 1695  
1696 1696  
... ... @@ -1697,7 +1697,6 @@
1697 1697  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1698 1698  
1699 1699  
1700 -
1701 1701  = 8. Order Info =
1702 1702  
1703 1703  
... ... @@ -1718,7 +1718,7 @@
1718 1718  
1719 1719  
1720 1720  
1721 -= 9.Packing Info =
1786 += 9. Packing Info =
1722 1722  
1723 1723  
1724 1724  **Package Includes**:
... ... @@ -1788,7 +1788,6 @@
1788 1788  )))
1789 1789  
1790 1790  
1791 -
1792 1792  = 11. Support =
1793 1793  
1794 1794  
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