Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 75.2 >
edited by Xiaoling
on 2022/09/29 16:37
To version < 105.1 >
edited by Saxer Lin
on 2023/10/14 17:25
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Saxer
Content
... ... @@ -28,55 +28,41 @@
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 -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.
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.
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
... ... @@ -108,8 +108,6 @@
108 108  * Automatic RF Sense and CAD with ultra-fast AFC.
109 109  * Packet engine up to 256 bytes with CRC
110 110  
111 -
112 -
113 113  == 1.3 Features ==
114 114  
115 115  
... ... @@ -122,8 +122,6 @@
122 122  * Support Modbus protocol
123 123  * Support Interrupt uplink (Since hardware version v1.2)
124 124  
125 -
126 -
127 127  == 1.4 Applications ==
128 128  
129 129  
... ... @@ -134,8 +134,6 @@
134 134  * Smart Cities
135 135  * Smart Factory
136 136  
137 -
138 -
139 139  == 1.5 Firmware Change log ==
140 140  
141 141  
... ... @@ -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  
... ... @@ -233,7 +233,7 @@
233 233  )))
234 234  )))
235 235  
236 -(% 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" %)​
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" %)​
237 237  
238 238  
239 239  (((
... ... @@ -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;" %)(((
284 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
285 +|=(% style="width: 126px; background-color:#D9E2F3;color:#0070C0" %)(((
314 314  **AT Commands**
315 -)))|=(% style="width: 190px;" %)(((
287 +)))|=(% style="width: 187px; background-color:#D9E2F3;color:#0070C0" %)(((
316 316  **Description**
317 -)))|=(% style="width: 190px;" %)(((
289 +)))|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)(((
318 318  **Example**
319 319  )))
320 -|(% style="width:110px" %)(((
292 +|(% style="width:126px" %)(((
293 +
294 +
295 +(((
321 321  AT+BAUDR
322 -)))|(% style="width:190px" %)(((
297 +)))
298 +)))|(% style="width:177px" %)(((
323 323  Set the baud rate (for RS485 connection). Default Value is: 9600.
324 -)))|(% style="width:190px" %)(((
300 +)))|(% style="width:193px" %)(((
325 325  (((
326 326  AT+BAUDR=9600
327 327  )))
328 328  
329 329  (((
330 -Options: (1200,2400,4800,14400,19200,115200)
306 +Options: (1200,2400,4800,
307 +14400,19200,115200)
331 331  )))
332 332  )))
333 -|(% style="width:110px" %)(((
310 +|(% style="width:126px" %)(((
334 334  AT+PARITY
335 -)))|(% style="width:190px" %)(((
312 +)))|(% style="width:177px" %)(((
336 336  Set UART parity (for RS485 connection)
337 -)))|(% style="width:190px" %)(((
314 +)))|(% 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
320 +Option: 0: no parity,
321 +1: odd parity,
322 +2: even parity
344 344  )))
345 345  )))
346 -|(% style="width:110px" %)(((
325 +|(% style="width:126px" %)(((
347 347  AT+STOPBIT
348 -)))|(% style="width:190px" %)(((
327 +)))|(% style="width:177px" %)(((
349 349  (((
350 350  Set serial stopbit (for RS485 connection)
351 351  )))
352 -
331 +)))|(% style="width:193px" %)(((
353 353  (((
354 -
355 -)))
356 -)))|(% style="width:190px" %)(((
357 -(((
358 358  AT+STOPBIT=0 for 1bit
359 359  )))
360 360  
... ... @@ -367,22 +367,16 @@
367 367  )))
368 368  )))
369 369  
370 -
371 -
372 372  === 3.3.2 Configure sensors ===
373 373  
374 374  
375 375  (((
376 -(((
377 377  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.
378 -
379 -
380 380  )))
381 -)))
382 382  
383 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
384 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
385 -|AT+CFGDEV|(% style="width:110px" %)(((
352 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
353 +|=(% 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**
354 +|(% style="width:122px" %)AT+CFGDEV|(% style="width:196px" %)(((
386 386  (((
387 387  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
388 388  )))
... ... @@ -396,8 +396,6 @@
396 396  )))
397 397  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
398 398  
399 -
400 -
401 401  === 3.3.3 Configure read commands for each sampling ===
402 402  
403 403  
... ... @@ -428,9 +428,9 @@
428 428  
429 429  (% 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:
430 430  
431 -(% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
398 +(% border="1" style="background-color:#f2f2f2; width:499px" %)
432 432  |(% style="width:496px" %)(((
433 -(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
400 +**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
434 434  
435 435  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
436 436  
... ... @@ -442,9 +442,23 @@
442 442  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
443 443  
444 444  
412 +If a single command exceeds 14 bytes, you can use the command splicing function.
413 +
414 +When AT+CMDDLx=1, the commands of AT+COMMANDx and AT+COMMAND(x+1) will be merged.
415 +
416 +
417 +**Examples:** To send 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F data it should be configured:
418 +
419 + AT+COMMAND1=00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D,0
420 +
421 + AT+COMMAND1=1
422 +
423 + AT+COMMAND2=0E 0F,0
424 +
425 +
445 445  (% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
446 446  
447 -(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
428 +(% border="1" style="background-color:#f2f2f2; width:510px" %)
448 448  |(% style="width:510px" %)(((
449 449  **AT+DATACUTx=a,b,c**
450 450  
... ... @@ -472,7 +472,6 @@
472 472  
473 473  (% 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" %)​
474 474  
475 -
476 476  
477 477  )))
478 478  
... ... @@ -516,13 +516,15 @@
516 516  Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
517 517  
518 518  
519 -1. PAYVER: Defined by AT+PAYVER
520 -1. PAYLOAD COUNT: Total how many uplinks of this sampling.
521 -1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
522 -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
499 +~1. PAYVER: Defined by AT+PAYVER
523 523  
501 +2. PAYLOAD COUNT: Total how many uplinks of this sampling.
524 524  
503 +3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
525 525  
505 +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
506 +
507 +
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  
... ... @@ -559,7 +559,6 @@
559 559  (% 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" %)​
560 560  
561 561  
562 -
563 563  === 3.3.5 Uplink on demand ===
564 564  
565 565  
... ... @@ -572,7 +572,6 @@
572 572  (% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
573 573  
574 574  
575 -
576 576  === 3.3.6 Uplink on Interrupt ===
577 577  
578 578  
... ... @@ -584,18 +584,34 @@
584 584  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.
585 585  
586 586  
587 -
588 588  == 3.4 Uplink Payload ==
589 589  
590 590  
591 -(% 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"]]
570 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
571 +|=(% scope="row" style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)(((
572 +Size(bytes)
573 +)))|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:360px" %)(((
574 +**Length depends on the return from the commands**
575 +)))
576 +|=(% style="width: 90px;" %)(((
577 +Value
578 +)))|(% style="width:114px" %)(((
579 +PAYLOAD_VER
580 +)))|(% style="width:353px" %)(((
581 +If the valid payload is too long and exceed the maximum
592 592  
583 +support payload length in server, server will show payload not
584 +
585 +provided in the LoRaWAN server.
586 +)))
587 +
588 +(% 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"]]
589 +
593 593  (% title="Click and drag to resize" %)​
594 594  
595 595  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
596 596  
597 597  
598 -
599 599  == 3.5 Configure RS485-LN via AT or Downlink ==
600 600  
601 601  
... ... @@ -620,7 +620,6 @@
620 620  )))
621 621  
622 622  
623 -
624 624  === 3.5.1 Common Commands ===
625 625  
626 626  
... ... @@ -627,7 +627,6 @@
627 627  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]]
628 628  
629 629  
630 -
631 631  === 3.5.2 Downlink Response(Since firmware v1.4) ===
632 632  
633 633  
... ... @@ -641,17 +641,15 @@
641 641  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)
642 642  
643 643  
644 -
645 645  === 3.5.3 Sensor related commands ===
646 646  
647 647  
648 648  
649 -
650 650  ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
651 651  
652 652  
653 653  (((
654 -This command is used to configure the RS485 devices; they won't be used during sampling.
646 +This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**.
655 655  )))
656 656  
657 657  (((
... ... @@ -769,7 +769,6 @@
769 769  
770 770  
771 771  
772 -
773 773  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
774 774  
775 775  
... ... @@ -812,7 +812,6 @@
812 812  
813 813  
814 814  
815 -
816 816  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
817 817  
818 818  
... ... @@ -897,7 +897,6 @@
897 897  
898 898  
899 899  
900 -
901 901  ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
902 902  
903 903  
... ... @@ -941,7 +941,6 @@
941 941  
942 942  
943 943  
944 -
945 945  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
946 946  
947 947  
... ... @@ -978,7 +978,7 @@
978 978  )))
979 979  
980 980  (((
981 -(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000
969 +(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex (bb cc)
982 982  )))
983 983  
984 984  (((
... ... @@ -988,12 +988,11 @@
988 988  )))
989 989  
990 990  (((
991 -**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
979 +**0xAA 01 03 E8**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
992 992  )))
993 993  
994 994  
995 995  
996 -
997 997  ==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
998 998  
999 999  
... ... @@ -1031,6 +1031,8 @@
1031 1031  (% 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.
1032 1032  
1033 1033  
1021 +(Since firmware v1.4.0)
1022 +
1034 1034  * (((
1035 1035  (% style="color:#037691" %)** AT Command:**
1036 1036  )))
... ... @@ -1047,8 +1047,44 @@
1047 1047  Each uplink is sent to the server at 20-second intervals when segmented.
1048 1048  
1049 1049  
1039 +==== (% style="color:blue" %)**Cut data separation processing(Since Version 1.4.2)**(%%) ====
1050 1050  
1051 1051  
1042 +AT+NEWLINE command, which only takes effect when AT+DATAUP=1 or AT+DATAUP=1, timeout.
1043 +
1044 +When not set, each part of AT+DATAUP is sent according to the maximum number of bytes of DR.
1045 +
1046 +When setting, each part of AT+DATAUP is sent according to the value set by AT+NEWLINE.
1047 +
1048 +
1049 +* (((
1050 +(% style="color:#037691" %)** AT Command:**
1051 +)))
1052 +
1053 +(% style="color:#4472c4" %)//**AT+NEWLINE=ALL**//(%%)//   //The data cut out by each AT+COMMANDx command is sent separately as an uplink.
1054 +
1055 +(% 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**//
1056 +
1057 +
1058 +(% 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.
1059 +
1060 +
1061 +(% style="color:#4472c4" %)//**AT+NEWLINE=NULL**//(%%)//  //Turn off the functionality of this AT command.
1062 +
1063 +
1064 +* (((
1065 +(% style="color:#037691" %)** Downlink Payload:**
1066 +)))
1067 +
1068 +//AT+NEWLINE=ALL  ~-~-->  (% style="color:#4472c4" %)**0xAC 01**//
1069 +
1070 +// AT+NEWLINE= NULL  ~-~-->  (% style="color:#4472c4" %)**0xAC 00**//
1071 +
1072 +//AT+NEWLINE= a+b+c   ~-~-->  (% style="color:#4472c4" %)**0xAC number of bytes a b c**//
1073 +
1074 +//AT+NEWLINE= 1+5+15 ~-~-->  (% style="color:#4472c4" %)**0xAC 03 01 05 0F**//
1075 +
1076 +
1052 1052  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1053 1053  
1054 1054  
... ... @@ -1078,7 +1078,6 @@
1078 1078  
1079 1079  
1080 1080  
1081 -
1082 1082  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1083 1083  
1084 1084  
... ... @@ -1127,21 +1127,15 @@
1127 1127  
1128 1128  
1129 1129  
1130 -
1131 1131  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1132 1132  
1133 1133  
1134 1134  (((
1135 1135  Set the Rs485 serial communication parameters:
1136 -
1137 -
1138 1138  )))
1139 1139  
1140 -* (((
1141 -(% style="color:#037691" %)** AT Command:**
1142 -
1143 -
1144 -
1161 +(((
1162 +(% style="color:#037691" %)**AT Command:**
1145 1145  )))
1146 1146  
1147 1147  (((
... ... @@ -1148,7 +1148,7 @@
1148 1148  * Set Baud Rate
1149 1149  )))
1150 1150  
1151 -(% 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
1169 +(% 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
1152 1152  
1153 1153  
1154 1154  (((
... ... @@ -1155,7 +1155,7 @@
1155 1155  * Set UART Parity
1156 1156  )))
1157 1157  
1158 -(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1176 +(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1159 1159  
1160 1160  
1161 1161  (((
... ... @@ -1162,21 +1162,18 @@
1162 1162  * Set STOPBIT
1163 1163  )))
1164 1164  
1165 -(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1183 +(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1166 1166  
1167 1167  
1168 -
1169 -* (((
1170 -(% style="color:#037691" %)** Downlink Payload:**
1186 +(((
1187 +(% style="color:#037691" %)**Downlink Payload:**
1171 1171  )))
1172 1172  
1173 1173  (((
1174 -(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1191 +(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1175 1175  )))
1176 1176  
1177 1177  (((
1178 -
1179 -
1180 1180  **Example:**
1181 1181  )))
1182 1182  
... ... @@ -1198,9 +1198,29 @@
1198 1198  
1199 1199  
1200 1200  
1216 +==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ====
1201 1201  
1202 -==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1203 1203  
1219 +* (((
1220 +(% style="color:#037691" %)** AT Command:**
1221 +)))
1222 +
1223 +(% style="color:#4472c4" %)** AT+DATABIT=7    **(%%)~/~/ Set the data bits to 7
1224 +
1225 +(% style="color:#4472c4" %)** AT+DATABIT=8    **(%%)~/~/ Set the data bits to 8
1226 +
1227 +* (((
1228 +(% style="color:#037691" %)**Downlink Payload:**
1229 +)))
1230 +
1231 +(% style="color:#4472c4" %)** A7 04 07**(%%): Same as  AT+DATABIT=7
1232 +
1233 +(% style="color:#4472c4" %)** A7 04 08**(%%): Same as  AT+DATABIT=8
1234 +
1235 +
1236 +
1237 +==== (% style="color:blue" %)**Encrypted payload(Since Version 1.4.0)**(%%) ====
1238 +
1204 1204  (((
1205 1205  
1206 1206  )))
... ... @@ -1215,10 +1215,9 @@
1215 1215  
1216 1216  
1217 1217  
1253 +==== (% style="color:blue" %)**Get sensor value(Since Version 1.4.0)**(%%) ====
1218 1218  
1219 -==== (% style="color:blue" %)**Get sensor value**(%%) ====
1220 1220  
1221 -
1222 1222  * (((
1223 1223  (% style="color:#037691" %)** AT Command:**
1224 1224  )))
... ... @@ -1229,10 +1229,9 @@
1229 1229  
1230 1230  
1231 1231  
1266 +==== (% style="color:blue" %)**Resets the downlink packet count(Since Version 1.4.0)**(%%) ====
1232 1232  
1233 -==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
1234 1234  
1235 -
1236 1236  * (((
1237 1237  (% style="color:#037691" %)** AT Command:**
1238 1238  )))
... ... @@ -1243,10 +1243,9 @@
1243 1243  
1244 1244  
1245 1245  
1279 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches(Since Version 1.4.0)**(%%) ====
1246 1246  
1247 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
1248 1248  
1249 -
1250 1250  * (((
1251 1251  (% style="color:#037691" %)** AT Command:**
1252 1252  )))
... ... @@ -1264,10 +1264,9 @@
1264 1264  
1265 1265  
1266 1266  
1299 +==== (% style="color:blue" %)**Copy downlink to uplink (Since Version 1.4.0)**(%%) ====
1267 1267  
1268 -==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
1269 1269  
1270 -
1271 1271  * (((
1272 1272  (% style="color:#037691" %)** AT Command:**
1273 1273  )))
... ... @@ -1274,28 +1274,24 @@
1274 1274  
1275 1275  (% 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.
1276 1276  
1277 -
1278 1278  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.
1279 1279  
1280 1280  
1281 1281  [[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"]]
1282 1282  
1283 -
1284 -
1285 1285  For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1286 1286  
1287 1287  
1316 +
1288 1288  [[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"]]
1289 1289  
1290 -
1291 1291  For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1292 1292  
1293 1293  
1294 1294  
1323 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC(Since Version 1.4.0)**(%%) ====
1295 1295  
1296 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1297 1297  
1298 -
1299 1299  (((
1300 1300  * (% style="color:#037691" %)**Downlink Payload:**
1301 1301  
... ... @@ -1310,10 +1310,9 @@
1310 1310  
1311 1311  
1312 1312  
1340 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices(Since Version 1.4.0)**(%%) ====
1313 1313  
1314 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1315 1315  
1316 -
1317 1317  * (((
1318 1318  (% style="color:#037691" %)** AT Command:**
1319 1319  )))
... ... @@ -1329,12 +1329,11 @@
1329 1329  (% style="color:#037691" %)**Downlink Payload:**
1330 1330  )))
1331 1331  
1332 -(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/same as AT+RXMODE=aa,bb
1358 +(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/ same as AT+RXMODE=aa,bb
1333 1333  
1334 1334  [[image:image-20220824144240-1.png]]
1335 1335  
1336 1336  
1337 -
1338 1338  == 3.6 Listening mode for RS485 network ==
1339 1339  
1340 1340  
... ... @@ -1356,34 +1356,32 @@
1356 1356  To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1357 1357  )))
1358 1358  
1359 -(((
1360 -
1361 -)))
1362 1362  
1363 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1364 -|=(% style="width: 100px;" %)(((
1385 +
1386 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
1387 +|=(% style="width: 156px; background-color:#D9E2F3;color:#0070C0" %)(((
1365 1365  **Command example**
1366 -)))|=(% style="width: 400px;" %)(((
1389 +)))|=(% style="width: 355px; background-color:#D9E2F3;color:#0070C0" %)(((
1367 1367  **Function**
1368 1368  )))
1369 -|(% style="width:100px" %)(((
1392 +|(% style="width:156px" %)(((
1370 1370  AT+RXMODE=1,10
1371 -)))|(% style="width:400px" %)(((
1394 +)))|(% style="width:352px" %)(((
1372 1372  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.
1373 1373  )))
1374 -|(% style="width:100px" %)(((
1397 +|(% style="width:156px" %)(((
1375 1375  AT+RXMODE=2,500
1376 -)))|(% style="width:400px" %)(((
1399 +)))|(% style="width:352px" %)(((
1377 1377  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
1378 1378  )))
1379 -|(% style="width:100px" %)(((
1402 +|(% style="width:156px" %)(((
1380 1380  AT+RXMODE=0,0
1381 -)))|(% style="width:400px" %)(((
1404 +)))|(% style="width:352px" %)(((
1382 1382  Disable listening mode. This is the default settings.
1383 1383  )))
1384 -|(% style="width:100px" %)(((
1407 +|(% style="width:156px" %)(((
1385 1385  
1386 -)))|(% style="width:400px" %)(((
1409 +)))|(% style="width:352px" %)(((
1387 1387  A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1388 1388  )))
1389 1389  
... ... @@ -1414,15 +1414,15 @@
1414 1414  )))
1415 1415  
1416 1416  (((
1417 -The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1440 +The Modbus master send a command: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b**
1418 1418  )))
1419 1419  
1420 1420  (((
1421 -And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1444 +And Modbus slave reply with: (% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33**
1422 1422  )))
1423 1423  
1424 1424  (((
1425 -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
1448 +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**
1426 1426  
1427 1427  
1428 1428  )))
... ... @@ -1431,39 +1431,30 @@
1431 1431  (% 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" %)​
1432 1432  )))
1433 1433  
1434 -(((
1435 -
1436 -)))
1437 1437  
1458 +
1438 1438  (((
1439 -(((
1440 1440  (% 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.**
1441 1441  )))
1442 -)))
1443 1443  
1444 1444  
1445 -
1446 1446  == 3.7 Buttons ==
1447 1447  
1448 1448  
1449 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1450 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1451 -|(% 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**
1452 -|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1453 -|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1467 +(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1468 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Button**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature**
1469 +|(% 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**
1470 +|(% style="width:50px" %)RST|(% style="width:361px" %)Reboot RS485
1471 +|(% style="width:50px" %)PRO|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1454 1454  
1455 -
1456 -
1457 1457  == 3.8 LEDs ==
1458 1458  
1459 1459  
1460 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1461 -|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1462 -|**PWR**|Always on if there is power
1463 -|**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.
1476 +(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1477 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**LEDs**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature**
1478 +|PWR|Always on if there is power
1479 +|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.
1464 1464  
1465 -
1466 -
1467 1467  = 4. Case Study =
1468 1468  
1469 1469  
... ... @@ -1470,10 +1470,8 @@
1470 1470  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]]
1471 1471  
1472 1472  
1473 -
1474 1474  = 5. Use AT Command =
1475 1475  
1476 -
1477 1477  == 5.1 Access AT Command ==
1478 1478  
1479 1479  
... ... @@ -1501,10 +1501,8 @@
1501 1501  )))
1502 1502  
1503 1503  
1504 -
1505 1505  == 5.2 Common AT Command Sequence ==
1506 1506  
1507 -
1508 1508  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1509 1509  
1510 1510  
... ... @@ -1521,8 +1521,6 @@
1521 1521  
1522 1522  * (% style="color:#037691" %)**AT+NJM=0**
1523 1523  * (% style="color:#037691" %)**ATZ**
1524 -
1525 -
1526 1526  )))
1527 1527  
1528 1528  
... ... @@ -1565,10 +1565,8 @@
1565 1565  (% 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" %)​
1566 1566  
1567 1567  
1568 -
1569 1569  = 6. FAQ =
1570 1570  
1571 -
1572 1572  == 6.1 How to upgrade the image? ==
1573 1573  
1574 1574  
... ... @@ -1635,7 +1635,6 @@
1635 1635  (% 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" %)​
1636 1636  
1637 1637  
1638 -
1639 1639  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1640 1640  
1641 1641  
... ... @@ -1642,7 +1642,6 @@
1642 1642  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1643 1643  
1644 1644  
1645 -
1646 1646  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1647 1647  
1648 1648  
... ... @@ -1649,7 +1649,6 @@
1649 1649  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"]].
1650 1650  
1651 1651  
1652 -
1653 1653  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1654 1654  
1655 1655  
... ... @@ -1658,14 +1658,12 @@
1658 1658  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1659 1659  
1660 1660  
1661 -
1662 1662  == 6.5 Can i use point to point communication for RS485-LN? ==
1663 1663  
1664 1664  
1665 -Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1667 +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]].
1666 1666  
1667 1667  
1668 -
1669 1669  == 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1670 1670  
1671 1671  
... ... @@ -1672,10 +1672,123 @@
1672 1672  [[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/]]
1673 1673  
1674 1674  
1676 +== 6.7 How to judge whether there is a problem with the set COMMAND ==
1675 1675  
1676 -= 7. Trouble Shooting =
1678 +=== 6.7.1 Introduce: ===
1677 1677  
1678 1678  
1681 +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:
1682 +
1683 +1. Test if Modbus-MTU works with PC commands.
1684 +1. Check if RS485-LN sent the expected command to Mobus-MTU
1685 +1. Check if Modbus-MTU return back the expected result to RS485-LN.
1686 +1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output.
1687 +
1688 +[[image:image-20221130104310-1.png||height="380" width="680"]]
1689 +
1690 +
1691 +Example Connection:
1692 +
1693 +[[image:image-20221130104310-2.png]]
1694 +
1695 +
1696 +=== 6.7.2 Set up PC to monitor RS485 network With Serial tool ===
1697 +
1698 +
1699 +(% style="color:red" %)**Note: Receive and send set to hex mode**
1700 +
1701 +[[image:image-20221130104310-3.png||height="616" width="714"]]
1702 +
1703 +
1704 +=== 6.7.3 With ModRSsim2: ===
1705 +
1706 +
1707 +(% style="color:blue" %)**(1) Select serial port MODBUS RS-232**
1708 +
1709 +[[image:image-20221130104310-4.png||height="390" width="865"]]
1710 +
1711 +
1712 +(% style="color:blue" %)**(2) Click the serial port icon**
1713 +
1714 +[[image:image-20221130104310-5.png||height="392" width="870"]]
1715 +
1716 +
1717 +(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok**
1718 +
1719 +[[image:image-20221130104310-6.png]]
1720 +
1721 +
1722 +(% style="color:blue" %)**(4) Click the comms.**
1723 +
1724 +[[image:image-20221130104310-7.png||height="376" width="835"]]
1725 +
1726 +(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %)
1727 +**Run RS485-LN/BL command and monitor if it is correct.**
1728 +
1729 +
1730 +=== 6.7.4 Example – Test the CFGDEV command ===
1731 +
1732 +
1733 +RS485-LN sent below command:
1734 +
1735 +(% 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.
1736 +
1737 +
1738 +We can see the output from the Serial port tool to analyze. And check if they are expected result.
1739 +
1740 +[[image:image-20221130104310-8.png||height="214" width="797"]]
1741 +
1742 +
1743 +We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output.
1744 +
1745 +[[image:image-20221130104310-9.png||height="531" width="729"]]
1746 +
1747 +
1748 +=== 6.7.5 Example – Test CMD command sets. ===
1749 +
1750 +
1751 +Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN.
1752 +
1753 +
1754 +(% style="color:blue" %)**Serial port tool:**
1755 +
1756 +[[image:image-20221130104310-10.png||height="339" width="844"]]
1757 +
1758 +
1759 +(% style="color:blue" %)**ModRSsim2:**
1760 +
1761 +[[image:image-20221130104310-11.png||height="281" width="962"]]
1762 +
1763 +
1764 +=== 6.7.6 Test with PC ===
1765 +
1766 +
1767 +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.
1768 +
1769 +
1770 +Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN.
1771 +
1772 +(% style="color:blue" %)**Connection method：**
1773 +
1774 +[[image:image-20221130104310-12.png]]
1775 +
1776 +
1777 +(% style="color:blue" %)**Link situation:**
1778 +
1779 +[[image:image-20221130104310-13.png||height="458" width="486"]]
1780 +
1781 +
1782 +[[image:image-20221130104310-14.png||height="371" width="823"]]
1783 +
1784 +
1785 +== 6.8 Where to get the decoder for RS485-LN? ==
1786 +
1787 +
1788 +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)
1789 +
1790 +
1791 += 7. Trouble Shooting =
1792 +
1679 1679  == 7.1 Downlink doesn't work, how to solve it? ==
1680 1680  
1681 1681  
... ... @@ -1682,7 +1682,6 @@
1682 1682  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1683 1683  
1684 1684  
1685 -
1686 1686  == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1687 1687  
1688 1688  
... ... @@ -1689,7 +1689,6 @@
1689 1689  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1690 1690  
1691 1691  
1692 -
1693 1693  = 8. Order Info =
1694 1694  
1695 1695  
... ... @@ -1708,11 +1708,9 @@
1708 1708  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1709 1709  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1710 1710  
1823 += 9. Packing Info =
1711 1711  
1712 1712  
1713 -= 9.Packing Info =
1714 -
1715 -
1716 1716  **Package Includes**:
1717 1717  
1718 1718  * RS485-LN x 1
... ... @@ -1726,8 +1726,6 @@
1726 1726  * Package Size / pcs : 14.5 x 8 x 5 cm
1727 1727  * Weight / pcs : 170g
1728 1728  
1729 -
1730 -
1731 1731  = 10. FCC Caution for RS485LN-US915 =
1732 1732  
1733 1733  
... ... @@ -1780,7 +1780,6 @@
1780 1780  )))
1781 1781  
1782 1782  
1783 -
1784 1784  = 11. Support =
1785 1785  
1786 1786  
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