Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 73.5 >
edited by Xiaoling
on 2022/09/12 11:03
To version < 102.5 >
edited by Xiaoling
on 2023/04/25 11:00
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -28,69 +28,51 @@
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
83 83  ** 20dB Transmit: 65mA@12v
84 84  
85 -
86 -
87 87  (% style="color:#037691" %)**Interface for Model:**
88 88  
89 89  * RS485
90 90  * Power Input 7~~ 24V DC. 
91 91  
92 -
93 -
94 94  (% style="color:#037691" %)**LoRa Spec:**
95 95  
96 96  * Frequency Range:
... ... @@ -112,9 +112,6 @@
112 112  * Automatic RF Sense and CAD with ultra-fast AFC.
113 113  * Packet engine up to 256 bytes with CRC
114 114  
115 -
116 -
117 -
118 118  == 1.3 Features ==
119 119  
120 120  
... ... @@ -127,9 +127,6 @@
127 127  * Support Modbus protocol
128 128  * Support Interrupt uplink (Since hardware version v1.2)
129 129  
130 -
131 -
132 -
133 133  == 1.4 Applications ==
134 134  
135 135  
... ... @@ -140,9 +140,6 @@
140 140  * Smart Cities
141 141  * Smart Factory
142 142  
143 -
144 -
145 -
146 146  == 1.5 Firmware Change log ==
147 147  
148 148  
... ... @@ -149,7 +149,6 @@
149 149  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
150 150  
151 151  
152 -
153 153  == 1.6 Hardware Change log ==
154 154  
155 155  
... ... @@ -163,7 +163,6 @@
163 163  v1.0: Release
164 164  )))
165 165  
166 -
167 167  
168 168  )))
169 169  )))
... ... @@ -183,13 +183,11 @@
183 183  
184 184  (% 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" %)​
185 185  
186 -
187 187  
188 188  )))
189 189  
190 190  = 3. Operation Mode =
191 191  
192 -
193 193  == 3.1 How it works? ==
194 194  
195 195  
... ... @@ -198,7 +198,6 @@
198 198  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.
199 199  )))
200 200  
201 -
202 202  
203 203  )))
204 204  
... ... @@ -287,7 +287,6 @@
287 287  (% 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" %)​
288 288  
289 289  
290 -
291 291  == 3.3 Configure Commands to read data ==
292 292  
293 293  
... ... @@ -305,7 +305,6 @@
305 305  (% 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**
306 306  )))
307 307  
308 -
309 309  
310 310  )))
311 311  )))
... ... @@ -316,17 +316,17 @@
316 316  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:
317 317  
318 318  
319 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
320 -|=(% style="width: 110px;" %)(((
285 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
286 +|=(% style="width: 119px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)(((
321 321  **AT Commands**
322 -)))|=(% style="width: 190px;" %)(((
288 +)))|=(% style="width: 116px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)(((
323 323  **Description**
324 -)))|=(% style="width: 190px;" %)(((
290 +)))|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)(((
325 325  **Example**
326 326  )))
327 -|(% style="width:110px" %)(((
293 +|(% style="width:119px" %)(((
328 328  AT+BAUDR
329 -)))|(% style="width:190px" %)(((
295 +)))|(% style="width:116px" %)(((
330 330  Set the baud rate (for RS485 connection). Default Value is: 9600.
331 331  )))|(% style="width:190px" %)(((
332 332  (((
... ... @@ -337,9 +337,9 @@
337 337  Options: (1200,2400,4800,14400,19200,115200)
338 338  )))
339 339  )))
340 -|(% style="width:110px" %)(((
306 +|(% style="width:119px" %)(((
341 341  AT+PARITY
342 -)))|(% style="width:190px" %)(((
308 +)))|(% style="width:116px" %)(((
343 343  Set UART parity (for RS485 connection)
344 344  )))|(% style="width:190px" %)(((
345 345  (((
... ... @@ -350,9 +350,9 @@
350 350  Option: 0: no parity, 1: odd parity, 2: even parity
351 351  )))
352 352  )))
353 -|(% style="width:110px" %)(((
319 +|(% style="width:119px" %)(((
354 354  AT+STOPBIT
355 -)))|(% style="width:190px" %)(((
321 +)))|(% style="width:116px" %)(((
356 356  (((
357 357  Set serial stopbit (for RS485 connection)
358 358  )))
... ... @@ -374,9 +374,6 @@
374 374  )))
375 375  )))
376 376  
377 -
378 -
379 -
380 380  === 3.3.2 Configure sensors ===
381 381  
382 382  
... ... @@ -388,9 +388,9 @@
388 388  )))
389 389  )))
390 390  
391 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
392 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
393 -|AT+CFGDEV|(% style="width:110px" %)(((
354 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
355 +|=(% 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**
356 +|(% style="width:122px" %)AT+CFGDEV|(% style="width:196px" %)(((
394 394  (((
395 395  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
396 396  )))
... ... @@ -404,9 +404,6 @@
404 404  )))
405 405  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
406 406  
407 -
408 -
409 -
410 410  === 3.3.3 Configure read commands for each sampling ===
411 411  
412 412  
... ... @@ -437,9 +437,9 @@
437 437  
438 438  (% 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:
439 439  
440 -(% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
400 +(% border="1" style="background-color:#f2f2f2; width:499px" %)
441 441  |(% style="width:496px" %)(((
442 -(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
402 +**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
443 443  
444 444  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
445 445  
... ... @@ -453,7 +453,7 @@
453 453  
454 454  (% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
455 455  
456 -(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
416 +(% border="1" style="background-color:#f2f2f2; width:510px" %)
457 457  |(% style="width:510px" %)(((
458 458  **AT+DATACUTx=a,b,c**
459 459  
... ... @@ -462,7 +462,6 @@
462 462  * **c: define the position for valid value.  **
463 463  )))
464 464  
465 -
466 466  **Examples:**
467 467  
468 468  
... ... @@ -482,7 +482,6 @@
482 482  
483 483  (% 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" %)​
484 484  
485 -
486 486  
487 487  )))
488 488  
... ... @@ -515,7 +515,7 @@
515 515  
516 516  )))
517 517  
518 -(% 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" %)​
476 +[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)​
519 519  
520 520  
521 521  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -523,16 +523,18 @@
523 523  
524 524  Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
525 525  
526 -Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
484 +Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
527 527  
528 528  
529 -1. PAYVER: Defined by AT+PAYVER
530 -1. PAYLOAD COUNT: Total how many uplinks of this sampling.
531 -1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
532 -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
487 +~1. PAYVER: Defined by AT+PAYVER
533 533  
489 +2. PAYLOAD COUNT: Total how many uplinks of this sampling.
534 534  
491 +3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
535 535  
493 +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
494 +
495 +
536 536  (% 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" %)​
537 537  
538 538  
... ... @@ -556,27 +556,13 @@
556 556  
557 557   ~* For all other bands: max 51 bytes for each uplink.
558 558  
559 -(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
560 560  
561 -(% 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)**
520 +(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
562 562  
522 +(% 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)**
563 563  
564 -(% style="color:#4f81bd" %)**If the data is empty, return to the display（Since v1.4.0）**
565 565  
566 -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**.
567 567  
568 -
569 -[[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"]]
570 -
571 -
572 -
573 -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**.
574 -
575 -
576 -[[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"]]
577 -
578 -
579 -
580 580  Below are the uplink payloads:
581 581  
582 582  
... ... @@ -583,20 +583,18 @@
583 583  (% 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" %)​
584 584  
585 585  
586 -
587 587  === 3.3.5 Uplink on demand ===
588 588  
589 589  
590 590  Except uplink periodically, RS485-LN is able to uplink on demand. The server send downlink command to RS485-LN and RS485 will uplink data base on the command.
591 591  
592 -**(% style="color:blue" %)Downlink control command:**
537 +(% style="color:blue" %)**Downlink control command:**
593 593  
594 -**(% style="color:#4472C4" %) 0x08 command**(%%): Poll an uplink with current command set in RS485-LN.
539 +(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN.
595 595  
596 -**(% style="color:#4472C4" %) 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
541 +(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
597 597  
598 598  
599 -
600 600  === 3.3.6 Uplink on Interrupt ===
601 601  
602 602  
... ... @@ -608,18 +608,34 @@
608 608  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.
609 609  
610 610  
611 -
612 612  == 3.4 Uplink Payload ==
613 613  
614 614  
615 -(% 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"]]
558 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %)
559 +|=(% scope="row" style="width: 60px;" %)(((
560 +Size(bytes)
561 +)))|(% style="width:80px" %)1|(% style="width:360px" %)(((
562 +Length depends on the return from the commands
563 +)))
564 +|=(% style="width: 90px;" %)(((
565 +Value
566 +)))|(% style="width:114px" %)(((
567 +PAYLOAD_VER
568 +)))|(% style="width:353px" %)(((
569 +If the valid payload is too long and exceed the maximum
616 616  
571 +support payload length in server, server will show payload not
572 +
573 +provided in the LoRaWAN server.
574 +)))
575 +
576 +(% 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"]]
577 +
617 617  (% title="Click and drag to resize" %)​
618 618  
619 619  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
620 620  
621 621  
622 -
623 623  == 3.5 Configure RS485-LN via AT or Downlink ==
624 624  
625 625  
... ... @@ -644,7 +644,6 @@
644 644  )))
645 645  
646 646  
647 -
648 648  === 3.5.1 Common Commands ===
649 649  
650 650  
... ... @@ -651,35 +651,35 @@
651 651  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]]
652 652  
653 653  
654 -
655 655  === 3.5.2 Downlink Response(Since firmware v1.4) ===
656 656  
657 657  
658 658  Response feature is added to the server's downlink, a special package with a FPort of 200 will be uploaded immediately after receiving the data sent by the server.
659 659  
660 -(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]](% title="Click and drag to resize" %)​
661 661  
662 -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)
619 +(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]]
663 663  
621 +(% title="Click and drag to resize" %)​
664 664  
623 +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)
665 665  
625 +
666 666  === 3.5.3 Sensor related commands ===
667 667  
668 668  
669 669  
670 -
671 671  ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
672 672  
673 673  
674 674  (((
675 -This command is used to configure the RS485 devices; they won't be used during sampling.
634 +This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**.
676 676  )))
677 677  
678 -* (((
679 -(% style="color:#037691" %)**AT Command**
637 +(((
638 +* (% style="color:#037691" %)**AT Command**
680 680  
681 681  (((
682 -**(% style="color:#4472C4" %) AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**  (%%) m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
641 +(% style="color:#4472c4" %)** AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**  (%%) m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
683 683  )))
684 684  )))
685 685  
... ... @@ -692,7 +692,7 @@
692 692  )))
693 693  
694 694  (((
695 -Format:(%%) **(% style="color:#4472C4" %) A8 MM NN XX XX XX XX YY**
654 +Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY**
696 696  )))
697 697  
698 698  (((
... ... @@ -790,7 +790,6 @@
790 790  
791 791  
792 792  
793 -
794 794  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
795 795  
796 796  
... ... @@ -798,34 +798,41 @@
798 798  This is the first byte of the uplink payload. RS485-LN can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
799 799  )))
800 800  
801 -* (((
802 -(% style="color:#037691" %)**AT Command:**
759 +(((
760 +* (% style="color:#037691" %)**AT Command:**
803 803  
804 -**(% style="color:#4472C4" %) AT+PAYVER:    ** (%%) Set PAYVER field = 1
762 +(% style="color:#4472c4" %)** AT+PAYVER:    ** (%%) Set PAYVER field = 1
805 805  
806 806  
807 807  )))
766 +
808 808  * (((
809 809  (% style="color:#037691" %)**Downlink Payload:**
810 810  )))
811 811  
812 812  (((
813 -**(% style="color:#4472C4" %) 0xAE 01** (%%)  ~-~->  Set PAYVER field =  0x01
772 +(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~->  Set PAYVER field =  0x01
814 814  )))
815 815  
816 816  (((
817 -**(% style="color:#4472C4" %) 0xAE 0F**   (%%) ~-~->  Set PAYVER field =  0x0F
776 +(% style="color:#4472c4" %)** 0xAE 0F**   (%%) ~-~->  Set PAYVER field =  0x0F
818 818  )))
819 819  
820 820  
821 -1) Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)[[image:image-20220824145428-2.png||height="168" width="1300"]]
780 +**1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)**
822 822  
823 823  
824 -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.
783 +[[image:image-20220824145428-2.png||height="168" width="1300"]]
825 825  
785 +
786 +
787 +**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.**
788 +
789 +
826 826  [[image:image-20220824145428-3.png||height="308" width="1200"]]
827 827  
828 828  
793 +
829 829  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
830 830  
831 831  
... ... @@ -845,9 +845,9 @@
845 845  (% style="color:#037691" %)**AT Command:**
846 846  )))
847 847  
848 -**(% style="color:#4472C4" %) AT+COMMANDx:    ** (%%) Configure RS485 read command to sensor.
813 +(% style="color:#4472c4" %)** AT+COMMANDx:    ** (%%) Configure RS485 read command to sensor.
849 849  
850 -**(% style="color:#4472C4" %) AT+DATACUTx:        **(%%) Configure how to handle return from RS485 devices.
815 +(% style="color:#4472c4" %)** AT+DATACUTx:        **(%%) Configure how to handle return from RS485 devices.
851 851  
852 852  
853 853  * (((
... ... @@ -855,7 +855,7 @@
855 855  )))
856 856  
857 857  (((
858 -**(% style="color:#4472C4" %) 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
823 +(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
859 859  
860 860  
861 861  )))
... ... @@ -867,7 +867,7 @@
867 867  )))
868 868  
869 869  (((
870 -Format: (%%)**(% style="color:#4472C4" %) AF MM NN LL XX XX XX XX YY**
835 +Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY**
871 871  )))
872 872  
873 873  (((
... ... @@ -910,12 +910,11 @@
910 910  
911 911  
912 912  
913 -
914 914  ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
915 915  
916 916  
917 917  (((
918 -**(% style="color:#4472C4" %) AT+MBFUN**(%%) is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
882 +(% style="color:#4472c4" %)** AT+MBFUN**(%%) is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
919 919  )))
920 920  
921 921  (((
... ... @@ -946,13 +946,14 @@
946 946  
947 947  )))
948 948  
949 -(% 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" %)​
913 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]]
950 950  
915 +(% title="Click and drag to resize" %)​
916 +
951 951  (% 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" %)​
952 952  
953 953  
954 954  
955 -
956 956  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
957 957  
958 958  
... ... @@ -964,10 +964,10 @@
964 964  Default value: 0, range:  0 ~~ 65 seconds
965 965  )))
966 966  
967 -* (((
968 -(% style="color:#037691" %)** AT Command:**
932 +(((
933 +* (% style="color:#037691" %)** AT Command:**
969 969  
970 -**(% style="color:#4472C4" %) AT+CMDDLaa=hex(bb cc)*1000**
935 +(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000**
971 971  )))
972 972  
973 973  (((
... ... @@ -977,7 +977,7 @@
977 977  )))
978 978  
979 979  (((
980 -**(% style="color:#4472C4" %) AT+CMDDL1=1000** (%%)to send the open time to 1000ms
945 +(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms
981 981  )))
982 982  
983 983  (((
... ... @@ -989,22 +989,21 @@
989 989  )))
990 990  
991 991  (((
992 -**(% style="color:#4472C4" %) 0x AA aa bb cc**
957 +(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex (bb cc)
993 993  )))
994 994  
995 995  (((
996 -Same as: AT+CMDDLaa=hex(bb cc)*1000
997 -)))
961 +
998 998  
999 -(((
1000 1000  **Example:**
1001 1001  )))
1002 1002  
1003 1003  (((
1004 -**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
967 +**0xAA 01 03 E8**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
1005 1005  )))
1006 1006  
1007 1007  
971 +
1008 1008  ==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
1009 1009  
1010 1010  
... ... @@ -1018,17 +1018,17 @@
1018 1018  
1019 1019  )))
1020 1020  
1021 -* (((
1022 -(% style="color:#037691" %)** AT Command:**
985 +(((
986 +* (% style="color:#037691" %)** AT Command:**
1023 1023  
1024 -**(% style="color:#4472C4" %) AT+DATAUP=0**
988 +(% style="color:#4472c4" %)** AT+DATAUP=0**
1025 1025  
1026 -**(% style="color:#4472C4" %) AT+DATAUP=1**
990 +(% style="color:#4472c4" %)** AT+DATAUP=1**
1027 1027  
1028 1028  
1029 1029  )))
1030 1030  
1031 -**(% style="color:#4472C4" %) 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000 ~/~/(00 00 14 is 20 seconds)
995 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
1032 1032  
1033 1033  Each uplink is sent to the server at 20-second intervals when segmented.
1034 1034  
... ... @@ -1037,9 +1037,9 @@
1037 1037  (% style="color:#037691" %)** Downlink Payload:**
1038 1038  )))
1039 1039  
1040 -**(% style="color:#4472C4" %) 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0
1004 +(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0
1041 1041  
1042 -**(% 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.
1006 +(% 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.
1043 1043  
1044 1044  
1045 1045  * (((
... ... @@ -1046,7 +1046,7 @@
1046 1046  (% style="color:#037691" %)** AT Command:**
1047 1047  )))
1048 1048  
1049 -**(% style="color:#4472C4" %) AT+DATAUP=1,Timeout**
1013 +(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout**
1050 1050  
1051 1051  
1052 1052  * (((
... ... @@ -1053,7 +1053,7 @@
1053 1053  (% style="color:#037691" %)** Downlink Payload:**
1054 1054  )))
1055 1055  
1056 -**(% style="color:#4472C4" %) 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000 ~/~/(00 00 14 is 20 seconds)
1020 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
1057 1057  
1058 1058  Each uplink is sent to the server at 20-second intervals when segmented.
1059 1059  
... ... @@ -1083,12 +1083,11 @@
1083 1083  )))
1084 1084  
1085 1085  (((
1086 -**(% style="color:#4472C4" %) 0x08 FF**(%%), RS485-LN will immediately send an uplink.
1050 +(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink.
1087 1087  )))
1088 1088  
1089 1089  
1090 1090  
1091 -
1092 1092  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1093 1093  
1094 1094  
... ... @@ -1103,10 +1103,12 @@
1103 1103  )))
1104 1104  
1105 1105  (((
1106 -**(% style="color:#4472C4" %) AT+CMDEAR=mm,nn** (%%)  mm: start position of erase ,nn: stop position of erase
1069 +(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
1107 1107  )))
1108 1108  
1109 1109  (((
1073 +
1074 +
1110 1110  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1111 1111  )))
1112 1112  
... ... @@ -1130,23 +1130,20 @@
1130 1130  )))
1131 1131  
1132 1132  (((
1133 -**(% style="color:#4472C4" %) 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb
1098 +(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb
1134 1134  )))
1135 1135  
1136 1136  
1137 1137  
1138 -
1139 1139  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1140 1140  
1141 1141  
1142 1142  (((
1143 1143  Set the Rs485 serial communication parameters:
1144 -
1145 -
1146 1146  )))
1147 1147  
1148 -* (((
1149 -(% style="color:#037691" %)** AT Command:**
1110 +(((
1111 +(% style="color:#037691" %)**AT Command:**
1150 1150  )))
1151 1151  
1152 1152  (((
... ... @@ -1153,7 +1153,7 @@
1153 1153  * Set Baud Rate
1154 1154  )))
1155 1155  
1156 -**(% 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
1118 +(% 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
1157 1157  
1158 1158  
1159 1159  (((
... ... @@ -1160,7 +1160,7 @@
1160 1160  * Set UART Parity
1161 1161  )))
1162 1162  
1163 -**(% style="color:#4472C4" %) AT+PARITY=0** (%%)   ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1125 +(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1164 1164  
1165 1165  
1166 1166  (((
... ... @@ -1167,16 +1167,15 @@
1167 1167  * Set STOPBIT
1168 1168  )))
1169 1169  
1170 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1132 +(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1171 1171  
1172 1172  
1173 -
1174 -* (((
1175 -(% style="color:#037691" %)** Downlink Payload:**
1135 +(((
1136 +(% style="color:#037691" %)**Downlink Payload:**
1176 1176  )))
1177 1177  
1178 1178  (((
1179 -**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
1140 +(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1180 1180  )))
1181 1181  
1182 1182  (((
... ... @@ -1184,7 +1184,7 @@
1184 1184  )))
1185 1185  
1186 1186  * (((
1187 -A7 01 00 60   same as AT+BAUDR=9600
1148 +A7 01 00 60  same as AT+BAUDR=9600
1188 1188  )))
1189 1189  * (((
1190 1190  A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1191,16 +1191,39 @@
1191 1191  )))
1192 1192  
1193 1193  (((
1194 -A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1155 +* A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1195 1195  )))
1196 1196  
1197 1197  (((
1198 -A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1159 +* A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1199 1199  )))
1200 1200  
1201 1201  
1202 -==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1203 1203  
1164 +
1165 +==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ====
1166 +
1167 +
1168 +* (((
1169 +(% style="color:#037691" %)** AT Command:**
1170 +)))
1171 +
1172 +(% style="color:#4472c4" %)** AT+DATABIT=7    **(%%)~/~/ Set the data bits to 7
1173 +
1174 +(% style="color:#4472c4" %)** AT+DATABIT=8    **(%%)~/~/ Set the data bits to 8
1175 +
1176 +* (((
1177 +(% style="color:#037691" %)**Downlink Payload:**
1178 +)))
1179 +
1180 +(% style="color:#4472c4" %)** A7 04 07**(%%): Same as  AT+DATABIT=7
1181 +
1182 +(% style="color:#4472c4" %)** A7 04 08**(%%): Same as  AT+DATABIT=8
1183 +
1184 +
1185 +
1186 +==== (% style="color:blue" %)**Encrypted payload(Since Version 1.4.0)**(%%) ====
1187 +
1204 1204  (((
1205 1205  
1206 1206  )))
... ... @@ -1209,45 +1209,48 @@
1209 1209  (% style="color:#037691" %)** AT Command:**
1210 1210  )))
1211 1211  
1212 -**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1196 +(% style="color:#4472c4" %)** AT+DECRYPT=1  ** (%%) ~/~/ The payload is uploaded without encryption
1213 1213  
1214 -**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1198 +(% style="color:#4472c4" %)** AT+DECRYPT=0  ** (%%) ~/~/ Encrypt when uploading payload (default)
1215 1215  
1216 1216  
1217 -==== (% style="color:blue" %)**Get sensor value**(%%) ====
1218 1218  
1202 +==== (% style="color:blue" %)**Get sensor value(Since Version 1.4.0)**(%%) ====
1219 1219  
1204 +
1220 1220  * (((
1221 1221  (% style="color:#037691" %)** AT Command:**
1222 1222  )))
1223 1223  
1224 -**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1209 +(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0  **(%%) ~/~/ The serial port gets the reading of the current sensor
1225 1225  
1226 -**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1211 +(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1  **(%%) ~/~/ The serial port gets the current sensor reading and uploads it.
1227 1227  
1228 1228  
1229 -==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
1230 1230  
1215 +==== (% style="color:blue" %)**Resets the downlink packet count(Since Version 1.4.0)**(%%) ====
1231 1231  
1217 +
1232 1232  * (((
1233 1233  (% style="color:#037691" %)** AT Command:**
1234 1234  )))
1235 1235  
1236 -**AT+DISFCNTCHECK=0  **~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1222 +(% style="color:#4472c4" %)** AT+DISFCNTCHECK=0  **(%%) ~/~/  When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1237 1237  
1238 -**AT+DISFCNTCHECK=1  **~/~/When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1224 +(% style="color:#4472c4" %)** AT+DISFCNTCHECK=1  **(%%) ~/~/  When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1239 1239  
1240 1240  
1241 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
1242 1242  
1228 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches(Since Version 1.4.0)**(%%) ====
1243 1243  
1230 +
1244 1244  * (((
1245 1245  (% style="color:#037691" %)** AT Command:**
1246 1246  )))
1247 1247  
1248 - **AT+DISMACANS=0**  ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1235 + (% style="color:#4472c4" %)** AT+DISMACANS=0**  (%%) ~/~/  When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1249 1249  
1250 - **AT+DISMACANS=1**      ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1237 + (% style="color:#4472c4" %)** AT+DISMACANS=1**   (%%) ~/~/  When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1251 1251  
1252 1252  
1253 1253  * (((
... ... @@ -1254,56 +1254,63 @@
1254 1254  (% style="color:#037691" %)** Downlink Payload:**
1255 1255  )))
1256 1256  
1257 -**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1244 +(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1258 1258  
1259 1259  
1260 -==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
1261 1261  
1248 +==== (% style="color:blue" %)**Copy downlink to uplink (Since Version 1.4.0)**(%%) ====
1262 1262  
1250 +
1263 1263  * (((
1264 1264  (% style="color:#037691" %)** AT Command:**
1265 1265  )))
1266 1266  
1267 -**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.
1255 +(% 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.
1268 1268  
1269 1269  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.
1270 1270  
1259 +
1271 1271  [[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"]]
1272 1272  
1273 1273  For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1274 1274  
1264 +
1265 +
1275 1275  [[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"]]
1276 1276  
1277 1277  For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1278 1278  
1279 1279  
1280 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1281 1281  
1272 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC(Since Version 1.4.0)**(%%) ====
1282 1282  
1283 -* (((
1284 -(% style="color:#037691" %)**Downlink Payload:**
1285 1285  
1286 -**26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1275 +(((
1276 +* (% style="color:#037691" %)**Downlink Payload:**
1277 +
1278 +(% style="color:#4472c4" %)** 26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1287 1287  )))
1288 1288  
1281 +
1289 1289  Example：
1290 1290  
1284 +
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-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1292 1292  
1293 -==== ====
1294 1294  
1295 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1296 1296  
1289 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices(Since Version 1.4.0)**(%%) ====
1297 1297  
1291 +
1298 1298  * (((
1299 1299  (% style="color:#037691" %)** AT Command:**
1300 1300  )))
1301 1301  
1302 -**~ ​AT+RXMODE=1,10**  ~/~/ When the RS485-LN receives more than 10 bytes from the RS485, it immediately sends the uplink of the received data.
1296 +(% style="color:#4472c4" %)**AT+RXMODE=1,10**    (%%) ~/~/ When the RS485-LN receives more than 10 bytes from the RS485, it immediately sends the uplink of the received data.
1303 1303  
1304 -**~ ​AT+RXMODE=2,500    ** ~/~/RS485-LN uploads data as uplink from the first byte received by RS485 to the data received within 500ms after that.
1298 +(% style="color:#4472c4" %)**AT+RXMODE=2,500    ** (%%) ~/~/  RS485-LN uploads data as uplink from the first byte received by RS485 to the data received within 500ms after that.
1305 1305  
1306 - **AT+RXMODE=0,0  ** ~/~/Disable this mode (default)
1300 +(% style="color:#4472c4" %)**AT+RXMODE=0,0  ** (%%) ~/~/  Disable this mode (default)
1307 1307  
1308 1308  
1309 1309  * (((
... ... @@ -1310,12 +1310,11 @@
1310 1310  (% style="color:#037691" %)**Downlink Payload:**
1311 1311  )))
1312 1312  
1313 -**A6 aa bb bb                   ** ~/~/same as AT+RXMODE=aa,bb
1307 +(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/ same as AT+RXMODE=aa,bb
1314 1314  
1315 1315  [[image:image-20220824144240-1.png]]
1316 1316  
1317 1317  
1318 -
1319 1319  == 3.6 Listening mode for RS485 network ==
1320 1320  
1321 1321  
... ... @@ -1329,10 +1329,12 @@
1329 1329  
1330 1330  )))
1331 1331  
1332 -(% aria-label="image-20220602171200-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-8.png||data-widget="image" height="567" width="1007"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1325 +(% aria-label="image-20220602171200-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-8.png||data-widget="image" height="567" width="1007"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
1333 1333  
1327 +(% title="Click and drag to resize" %)​
1328 +
1334 1334  (((
1335 -To enable the listening mode, use can run the command AT+RXMODE.
1330 +To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1336 1336  )))
1337 1337  
1338 1338  (((
... ... @@ -1367,11 +1367,13 @@
1367 1367  )))
1368 1368  
1369 1369  (((
1370 -(% style="color:#037691" %)** Downlink Command:**
1365 +
1366 +
1367 +(% style="color:#037691" %)**Downlink Command:**
1371 1371  )))
1372 1372  
1373 1373  (((
1374 -**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1371 +(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc)
1375 1375  )))
1376 1376  
1377 1377  (((
... ... @@ -1391,15 +1391,17 @@
1391 1391  )))
1392 1392  
1393 1393  (((
1394 -The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1391 +The Modbus master send a command: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b**
1395 1395  )))
1396 1396  
1397 1397  (((
1398 -And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1395 +And Modbus slave reply with: (% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33**
1399 1399  )))
1400 1400  
1401 1401  (((
1402 -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
1399 +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**
1400 +
1401 +
1403 1403  )))
1404 1404  
1405 1405  (((
... ... @@ -1417,12 +1417,11 @@
1417 1417  )))
1418 1418  
1419 1419  
1420 -
1421 1421  == 3.7 Buttons ==
1422 1422  
1423 1423  
1424 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1425 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1422 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1423 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature**
1426 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 1427  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1428 1428  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
... ... @@ -1430,7 +1430,7 @@
1430 1430  == 3.8 LEDs ==
1431 1431  
1432 1432  
1433 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1431 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1434 1434  |=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1435 1435  |**PWR**|Always on if there is power
1436 1436  |**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.
... ... @@ -1441,22 +1441,25 @@
1441 1441  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]]
1442 1442  
1443 1443  
1444 -
1445 1445  = 5. Use AT Command =
1446 1446  
1447 -
1448 1448  == 5.1 Access AT Command ==
1449 1449  
1450 1450  
1451 1451  (((
1452 1452  RS485-LN supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-LN to use AT command, as below.
1449 +
1450 +
1453 1453  )))
1454 1454  
1455 1455  (% aria-label="1654162355560-817.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162355560-817.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1456 1456  
1457 1457  
1456 +
1458 1458  (((
1459 1459  In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console of RS485-LN. The default password is 123456. Below is the output for reference:
1459 +
1460 +
1460 1460  )))
1461 1461  
1462 1462  (% aria-label="1654162368066-342.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162368066-342.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
... ... @@ -1467,10 +1467,8 @@
1467 1467  )))
1468 1468  
1469 1469  
1470 -
1471 1471  == 5.2 Common AT Command Sequence ==
1472 1472  
1473 -
1474 1474  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1475 1475  
1476 1476  
... ... @@ -1487,8 +1487,6 @@
1487 1487  
1488 1488  * (% style="color:#037691" %)**AT+NJM=0**
1489 1489  * (% style="color:#037691" %)**ATZ**
1490 -
1491 -
1492 1492  )))
1493 1493  
1494 1494  
... ... @@ -1531,10 +1531,8 @@
1531 1531  (% 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" %)​
1532 1532  
1533 1533  
1534 -
1535 1535  = 6. FAQ =
1536 1536  
1537 -
1538 1538  == 6.1 How to upgrade the image? ==
1539 1539  
1540 1540  
... ... @@ -1562,14 +1562,20 @@
1562 1562  
1563 1563  (((
1564 1564  (% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1560 +
1561 +
1565 1565  )))
1566 1566  
1567 1567  (((
1568 1568  (% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]].
1566 +
1567 +
1569 1569  )))
1570 1570  
1571 1571  (((
1572 1572  (% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1572 +
1573 +
1573 1573  )))
1574 1574  
1575 1575  (((
... ... @@ -1595,7 +1595,6 @@
1595 1595  (% 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" %)​
1596 1596  
1597 1597  
1598 -
1599 1599  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1600 1600  
1601 1601  
... ... @@ -1602,7 +1602,6 @@
1602 1602  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1603 1603  
1604 1604  
1605 -
1606 1606  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1607 1607  
1608 1608  
... ... @@ -1609,7 +1609,6 @@
1609 1609  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"]].
1610 1610  
1611 1611  
1612 -
1613 1613  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1614 1614  
1615 1615  
... ... @@ -1618,14 +1618,12 @@
1618 1618  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1619 1619  
1620 1620  
1621 -
1622 1622  == 6.5 Can i use point to point communication for RS485-LN? ==
1623 1623  
1624 1624  
1625 -Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1622 +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]].
1626 1626  
1627 1627  
1628 -
1629 1629  == 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1630 1630  
1631 1631  
... ... @@ -1632,10 +1632,123 @@
1632 1632  [[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/]]
1633 1633  
1634 1634  
1631 +== 6.7 How to judge whether there is a problem with the set COMMAND ==
1635 1635  
1636 -= 7. Trouble Shooting =
1633 +=== 6.7.1 Introduce: ===
1637 1637  
1638 1638  
1636 +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:
1637 +
1638 +1. Test if Modbus-MTU works with PC commands.
1639 +1. Check if RS485-LN sent the expected command to Mobus-MTU
1640 +1. Check if Modbus-MTU return back the expected result to RS485-LN.
1641 +1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output.
1642 +
1643 +[[image:image-20221130104310-1.png||height="380" width="680"]]
1644 +
1645 +
1646 +Example Connection:
1647 +
1648 +[[image:image-20221130104310-2.png]]
1649 +
1650 +
1651 +=== 6.7.2 Set up PC to monitor RS485 network With Serial tool ===
1652 +
1653 +
1654 +(% style="color:red" %)**Note: Receive and send set to hex mode**
1655 +
1656 +[[image:image-20221130104310-3.png||height="616" width="714"]]
1657 +
1658 +
1659 +=== 6.7.3 With ModRSsim2: ===
1660 +
1661 +
1662 +(% style="color:blue" %)**(1) Select serial port MODBUS RS-232**
1663 +
1664 +[[image:image-20221130104310-4.png||height="390" width="865"]]
1665 +
1666 +
1667 +(% style="color:blue" %)**(2) Click the serial port icon**
1668 +
1669 +[[image:image-20221130104310-5.png||height="392" width="870"]]
1670 +
1671 +
1672 +(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok**
1673 +
1674 +[[image:image-20221130104310-6.png]]
1675 +
1676 +
1677 +(% style="color:blue" %)**(4) Click the comms.**
1678 +
1679 +[[image:image-20221130104310-7.png||height="376" width="835"]]
1680 +
1681 +(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %)
1682 +**Run RS485-LN/BL command and monitor if it is correct.**
1683 +
1684 +
1685 +=== 6.7.4 Example – Test the CFGDEV command ===
1686 +
1687 +
1688 +RS485-LN sent below command:
1689 +
1690 +(% 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.
1691 +
1692 +
1693 +We can see the output from the Serial port tool to analyze. And check if they are expected result.
1694 +
1695 +[[image:image-20221130104310-8.png||height="214" width="797"]]
1696 +
1697 +
1698 +We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output.
1699 +
1700 +[[image:image-20221130104310-9.png||height="531" width="729"]]
1701 +
1702 +
1703 +=== 6.7.5 Example – Test CMD command sets. ===
1704 +
1705 +
1706 +Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN.
1707 +
1708 +
1709 +(% style="color:blue" %)**Serial port tool:**
1710 +
1711 +[[image:image-20221130104310-10.png||height="339" width="844"]]
1712 +
1713 +
1714 +(% style="color:blue" %)**ModRSsim2:**
1715 +
1716 +[[image:image-20221130104310-11.png||height="281" width="962"]]
1717 +
1718 +
1719 +=== 6.7.6 Test with PC ===
1720 +
1721 +
1722 +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.
1723 +
1724 +
1725 +Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN.
1726 +
1727 +(% style="color:blue" %)**Connection method：**
1728 +
1729 +[[image:image-20221130104310-12.png]]
1730 +
1731 +
1732 +(% style="color:blue" %)**Link situation:**
1733 +
1734 +[[image:image-20221130104310-13.png||height="458" width="486"]]
1735 +
1736 +
1737 +[[image:image-20221130104310-14.png||height="371" width="823"]]
1738 +
1739 +
1740 +== 6.8 Where to get the decoder for RS485-LN? ==
1741 +
1742 +
1743 +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)
1744 +
1745 +
1746 += 7. Trouble Shooting =
1747 +
1639 1639  == 7.1 Downlink doesn't work, how to solve it? ==
1640 1640  
1641 1641  
... ... @@ -1642,7 +1642,6 @@
1642 1642  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1643 1643  
1644 1644  
1645 -
1646 1646  == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1647 1647  
1648 1648  
... ... @@ -1649,7 +1649,6 @@
1649 1649  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1650 1650  
1651 1651  
1652 -
1653 1653  = 8. Order Info =
1654 1654  
1655 1655  
... ... @@ -1668,7 +1668,7 @@
1668 1668  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1669 1669  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1670 1670  
1671 -= 9.Packing Info =
1778 += 9. Packing Info =
1672 1672  
1673 1673  
1674 1674  **Package Includes**:
... ... @@ -1736,7 +1736,6 @@
1736 1736  )))
1737 1737  
1738 1738  
1739 -
1740 1740  = 11. Support =
1741 1741  
1742 1742  
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