Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 97.2 >
edited by Xiaoling
on 2022/11/30 14:47
To version < 74.1 >
edited by Bei Jinggeng
on 2022/09/29 11:10
>
Change comment: Uploaded new attachment "image-20220929111027-1.png", version {1}

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -30,39 +30,53 @@
30 30  
31 31  = 1.Introduction =
32 32  
33 +
33 33  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
34 34  
35 -
36 36  (((
37 +(((
38 +(((
39 +
40 +
37 37  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.
38 38  )))
43 +)))
39 39  
40 40  (((
46 +(((
41 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, smartphone detection, building automation, and so on.
42 42  )))
49 +)))
43 43  
44 44  (((
52 +(((
45 45  (% 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.
46 46  )))
55 +)))
47 47  
48 48  (((
58 +(((
49 49  (% 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.
50 50  )))
51 51  
52 52  (((
53 53  (% 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 +
54 54  )))
67 +)))
68 +)))
55 55  
56 -
57 57  (% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
58 58  
59 59  
73 +
60 60  == 1.2 Specifications ==
61 61  
62 62  
63 63  (% style="color:#037691" %)**Hardware System:**
64 64  
65 -* STM32L072xxxx MCU
79 +* STM32L072CZT6 MCU
66 66  * SX1276/78 Wireless Chip 
67 67  * Power Consumption (exclude RS485 device):
68 68  ** Idle: 32mA@12v
... ... @@ -95,6 +95,7 @@
95 95  * Packet engine up to 256 bytes with CRC
96 96  
97 97  
112 +
98 98  == 1.3 Features ==
99 99  
100 100  
... ... @@ -108,6 +108,7 @@
108 108  * Support Interrupt uplink (Since hardware version v1.2)
109 109  
110 110  
126 +
111 111  == 1.4 Applications ==
112 112  
113 113  
... ... @@ -119,6 +119,7 @@
119 119  * Smart Factory
120 120  
121 121  
138 +
122 122  == 1.5 Firmware Change log ==
123 123  
124 124  
... ... @@ -139,6 +139,7 @@
139 139  v1.0: Release
140 140  )))
141 141  
159 +
142 142  
143 143  )))
144 144  )))
... ... @@ -158,11 +158,13 @@
158 158  
159 159  (% 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" %)​
160 160  
179 +
161 161  
162 162  )))
163 163  
164 164  = 3. Operation Mode =
165 165  
185 +
166 166  == 3.1 How it works? ==
167 167  
168 168  
... ... @@ -171,6 +171,7 @@
171 171  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.
172 172  )))
173 173  
194 +
174 174  
175 175  )))
176 176  
... ... @@ -259,6 +259,7 @@
259 259  (% aria-label="1652953568895-172.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953568895-172.png||data-widget="image" height="232" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
260 260  
261 261  
283 +
262 262  == 3.3 Configure Commands to read data ==
263 263  
264 264  
... ... @@ -276,6 +276,7 @@
276 276  (% 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**
277 277  )))
278 278  
301 +
279 279  
280 280  )))
281 281  )))
... ... @@ -286,10 +286,10 @@
286 286  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:
287 287  
288 288  
289 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
312 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
290 290  |=(% style="width: 110px;" %)(((
291 291  **AT Commands**
292 -)))|=(% style="width: 210px;" %)(((
315 +)))|=(% style="width: 190px;" %)(((
293 293  **Description**
294 294  )))|=(% style="width: 190px;" %)(((
295 295  **Example**
... ... @@ -345,6 +345,8 @@
345 345  )))
346 346  
347 347  
371 +
372 +
348 348  === 3.3.2 Configure sensors ===
349 349  
350 350  
... ... @@ -356,8 +356,8 @@
356 356  )))
357 357  )))
358 358  
359 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
360 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 190px;" %)**Example**
384 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
385 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
361 361  |AT+CFGDEV|(% style="width:110px" %)(((
362 362  (((
363 363  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
... ... @@ -373,6 +373,8 @@
373 373  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
374 374  
375 375  
401 +
402 +
376 376  === 3.3.3 Configure read commands for each sampling ===
377 377  
378 378  
... ... @@ -405,7 +405,7 @@
405 405  
406 406  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
407 407  |(% style="width:496px" %)(((
408 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
435 +(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
409 409  
410 410  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
411 411  
... ... @@ -447,6 +447,7 @@
447 447  
448 448  (% 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" %)​
449 449  
477 +
450 450  
451 451  )))
452 452  
... ... @@ -479,7 +479,7 @@
479 479  
480 480  )))
481 481  
482 -[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)​
510 +(% aria-label="1653269759169-150.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653269759169-150.png||data-widget="image" height="513" width="716"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
483 483  
484 484  
485 485  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -487,18 +487,14 @@
487 487  
488 488  Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
489 489  
490 -Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
518 +Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
491 491  
492 492  
493 -~1. PAYVER: Defined by AT+PAYVER
521 +1. PAYVER: Defined by AT+PAYVER
522 +1. PAYLOAD COUNT: Total how many uplinks of this sampling.
523 +1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
524 +1. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
494 494  
495 -2. PAYLOAD COUNT: Total how many uplinks of this sampling.
496 -
497 -3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
498 -
499 -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
500 -
501 -
502 502  (% 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" %)​
503 503  
504 504  
... ... @@ -522,13 +522,27 @@
522 522  
523 523   ~* For all other bands: max 51 bytes for each uplink.
524 524  
549 +(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
525 525  
526 -(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
551 +(% style="color:red" %)** When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value. (Since v1.4.0)**
527 527  
528 -(% 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)**
529 529  
554 +(% style="color:#4f81bd" %)**If the data is empty, return to the display（Since v1.4.0）**
530 530  
556 +1 )  When (% style="color:blue" %)**AT+MOD=1**(%%), if the data intercepted by** AT+DATACUT** or **AT+MBFUN** is empty, it will display **NULL**, and the payload will be filled with **n FFs**.
531 531  
558 +
559 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114359-3.png?width=1106&height=297&rev=1.1||alt="image-20220824114359-3.png" height="297" width="1106"]]
560 +
561 +
562 +
563 +2 )  When (% style="color:blue" %)**AT+MOD=2**(%%), if the data intercepted by **AT+DATACUT** or **AT+MBFUN** is empty, it will display **NULL**, and the payload will be filled with **n 00s**.
564 +
565 +
566 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114330-2.png?rev=1.1||alt="image-20220824114330-2.png"]]
567 +
568 +
569 +
532 532  Below are the uplink payloads:
533 533  
534 534  
... ... @@ -535,6 +535,7 @@
535 535  (% 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" %)​
536 536  
537 537  
576 +
538 538  === 3.3.5 Uplink on demand ===
539 539  
540 540  
... ... @@ -547,6 +547,7 @@
547 547  (% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
548 548  
549 549  
589 +
550 550  === 3.3.6 Uplink on Interrupt ===
551 551  
552 552  
... ... @@ -558,34 +558,18 @@
558 558  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.
559 559  
560 560  
601 +
561 561  == 3.4 Uplink Payload ==
562 562  
563 563  
564 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %)
565 -|=(% scope="row" style="width: 60px;" %)(((
566 -Size(bytes)
567 -)))|(% style="width:80px" %)1|(% style="width:360px" %)(((
568 -Length depends on the return from the commands
569 -)))
570 -|=(% style="width: 90px;" %)(((
571 -Value
572 -)))|(% style="width:114px" %)(((
573 -PAYLOAD_VER
574 -)))|(% style="width:353px" %)(((
575 -If the valid payload is too long and exceed the maximum
605 +(% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
576 576  
577 -support payload length in server, server will show payload not
578 -
579 -provided in the LoRaWAN server.
580 -)))
581 -
582 -(% 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"]]
583 -
584 584  (% title="Click and drag to resize" %)​
585 585  
586 586  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
587 587  
588 588  
612 +
589 589  == 3.5 Configure RS485-LN via AT or Downlink ==
590 590  
591 591  
... ... @@ -617,6 +617,7 @@
617 617  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]]
618 618  
619 619  
644 +
620 620  === 3.5.2 Downlink Response(Since firmware v1.4) ===
621 621  
622 622  
... ... @@ -630,15 +630,17 @@
630 630  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)
631 631  
632 632  
658 +
633 633  === 3.5.3 Sensor related commands ===
634 634  
635 635  
636 636  
663 +
637 637  ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
638 638  
639 639  
640 640  (((
641 -This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**.
668 +This command is used to configure the RS485 devices; they won't be used during sampling.
642 642  )))
643 643  
644 644  (((
... ... @@ -785,16 +785,14 @@
785 785  )))
786 786  
787 787  
788 -**1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)**
815 +1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)
789 789  
790 -
791 791  [[image:image-20220824145428-2.png||height="168" width="1300"]]
792 792  
793 793  
820 +2 )  if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs.
794 794  
795 -**2 )  if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs.**
796 796  
797 -
798 798  [[image:image-20220824145428-3.png||height="308" width="1200"]]
799 799  
800 800  
... ... @@ -920,10 +920,8 @@
920 920  
921 921  )))
922 922  
923 -(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]]
948 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]](% title="Click and drag to resize" %)​
924 924  
925 -(% title="Click and drag to resize" %)​
926 -
927 927  (% 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" %)​
928 928  
929 929  
... ... @@ -1120,10 +1120,15 @@
1120 1120  
1121 1121  (((
1122 1122  Set the Rs485 serial communication parameters:
1146 +
1147 +
1123 1123  )))
1124 1124  
1125 -(((
1126 -(% style="color:#037691" %)**AT Command:**
1150 +* (((
1151 +(% style="color:#037691" %)** AT Command:**
1152 +
1153 +
1154 +
1127 1127  )))
1128 1128  
1129 1129  (((
... ... @@ -1130,7 +1130,7 @@
1130 1130  * Set Baud Rate
1131 1131  )))
1132 1132  
1133 -(% 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
1161 +(% style="color:#4472c4" %)** AT+BAUDR=9600** (%%) ~/~/  Options: (200~~115200)  When using low baud rate or receiving multiple bytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost
1134 1134  
1135 1135  
1136 1136  (((
... ... @@ -1137,7 +1137,7 @@
1137 1137  * Set UART Parity
1138 1138  )))
1139 1139  
1140 -(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1168 +(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1141 1141  
1142 1142  
1143 1143  (((
... ... @@ -1144,18 +1144,21 @@
1144 1144  * Set STOPBIT
1145 1145  )))
1146 1146  
1147 -(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1175 +(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1148 1148  
1149 1149  
1150 -(((
1151 -(% style="color:#037691" %)**Downlink Payload:**
1178 +
1179 +* (((
1180 +(% style="color:#037691" %)** Downlink Payload:**
1152 1152  )))
1153 1153  
1154 1154  (((
1155 -(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1184 +(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1156 1156  )))
1157 1157  
1158 1158  (((
1188 +
1189 +
1159 1159  **Example:**
1160 1160  )))
1161 1161  
... ... @@ -1177,27 +1177,7 @@
1177 1177  
1178 1178  
1179 1179  
1180 -==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ====
1181 1181  
1182 -
1183 -* (((
1184 -(% style="color:#037691" %)** AT Command:**
1185 -)))
1186 -
1187 -(% style="color:#4472c4" %)** AT+DATABIT=7    **(%%)~/~/ Set the data bits to 7
1188 -
1189 -(% style="color:#4472c4" %)** AT+DATABIT=8    **(%%)~/~/ Set the data bits to 8
1190 -
1191 -* (((
1192 -(% style="color:#037691" %)**Downlink Payload:**
1193 -)))
1194 -
1195 -(% style="color:#4472c4" %)** A7 04 07**(%%): Same as  AT+DATABIT=7
1196 -
1197 -(% style="color:#4472c4" %)** A7 04 08**(%%): Same as  AT+DATABIT=8
1198 -
1199 -
1200 -
1201 1201  ==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1202 1202  
1203 1203  (((
... ... @@ -1273,17 +1273,20 @@
1273 1273  
1274 1274  (% 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.
1275 1275  
1287 +
1276 1276  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.
1277 1277  
1278 1278  
1279 1279  [[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"]]
1280 1280  
1281 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1282 1282  
1283 1283  
1295 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1284 1284  
1297 +
1285 1285  [[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"]]
1286 1286  
1300 +
1287 1287  For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1288 1288  
1289 1289  
... ... @@ -1325,11 +1325,12 @@
1325 1325  (% style="color:#037691" %)**Downlink Payload:**
1326 1326  )))
1327 1327  
1328 -(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/ same as AT+RXMODE=aa,bb
1342 +(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/same as AT+RXMODE=aa,bb
1329 1329  
1330 1330  [[image:image-20220824144240-1.png]]
1331 1331  
1332 1332  
1347 +
1333 1333  == 3.6 Listening mode for RS485 network ==
1334 1334  
1335 1335  
... ... @@ -1409,17 +1409,15 @@
1409 1409  )))
1410 1410  
1411 1411  (((
1412 -The Modbus master send a command: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b**
1427 +The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1413 1413  )))
1414 1414  
1415 1415  (((
1416 -And Modbus slave reply with: (% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33**
1431 +And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1417 1417  )))
1418 1418  
1419 1419  (((
1420 -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**
1421 -
1422 -
1435 +RS485-LN will capture both and send the uplink: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b  (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1423 1423  )))
1424 1424  
1425 1425  (((
... ... @@ -1437,25 +1437,28 @@
1437 1437  )))
1438 1438  
1439 1439  
1453 +
1440 1440  == 3.7 Buttons ==
1441 1441  
1442 1442  
1443 -(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1444 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature**
1457 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1458 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1445 1445  |(% 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**
1446 1446  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1447 1447  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1448 1448  
1449 1449  
1464 +
1450 1450  == 3.8 LEDs ==
1451 1451  
1452 1452  
1453 -(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1468 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1454 1454  |=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1455 1455  |**PWR**|Always on if there is power
1456 1456  |**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.
1457 1457  
1458 1458  
1474 +
1459 1459  = 4. Case Study =
1460 1460  
1461 1461  
... ... @@ -1462,8 +1462,10 @@
1462 1462  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]]
1463 1463  
1464 1464  
1481 +
1465 1465  = 5. Use AT Command =
1466 1466  
1484 +
1467 1467  == 5.1 Access AT Command ==
1468 1468  
1469 1469  
... ... @@ -1491,8 +1491,10 @@
1491 1491  )))
1492 1492  
1493 1493  
1512 +
1494 1494  == 5.2 Common AT Command Sequence ==
1495 1495  
1515 +
1496 1496  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1497 1497  
1498 1498  
... ... @@ -1553,8 +1553,10 @@
1553 1553  (% 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" %)​
1554 1554  
1555 1555  
1576 +
1556 1556  = 6. FAQ =
1557 1557  
1579 +
1558 1558  == 6.1 How to upgrade the image? ==
1559 1559  
1560 1560  
... ... @@ -1621,6 +1621,7 @@
1621 1621  (% 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" %)​
1622 1622  
1623 1623  
1646 +
1624 1624  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1625 1625  
1626 1626  
... ... @@ -1627,6 +1627,7 @@
1627 1627  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1628 1628  
1629 1629  
1653 +
1630 1630  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1631 1631  
1632 1632  
... ... @@ -1633,6 +1633,7 @@
1633 1633  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"]].
1634 1634  
1635 1635  
1660 +
1636 1636  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1637 1637  
1638 1638  
... ... @@ -1641,12 +1641,14 @@
1641 1641  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1642 1642  
1643 1643  
1669 +
1644 1644  == 6.5 Can i use point to point communication for RS485-LN? ==
1645 1645  
1646 1646  
1647 -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]].
1673 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1648 1648  
1649 1649  
1676 +
1650 1650  == 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1651 1651  
1652 1652  
... ... @@ -1653,117 +1653,10 @@
1653 1653  [[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/]]
1654 1654  
1655 1655  
1656 -== 6.7 How to judge whether there is a problem with the set COMMAND ==
1657 1657  
1658 -=== 6.7.1 Introduce: ===
1659 -
1660 -
1661 -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:
1662 -
1663 -1. Test if Modbus-MTU works with PC commands.
1664 -1. Check if RS485-LN sent the expected command to Mobus-MTU
1665 -1. Check if Modbus-MTU return back the expected result to RS485-LN.
1666 -1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output.
1667 -
1668 -[[image:image-20221130104310-1.png||height="380" width="680"]]
1669 -
1670 -
1671 -Example Connection:
1672 -
1673 -[[image:image-20221130104310-2.png]]
1674 -
1675 -
1676 -=== 6.7.2 Set up PC to monitor RS485 network With Serial tool ===
1677 -
1678 -
1679 -(% style="color:red" %)**Note: Receive and send set to hex mode**
1680 -
1681 -[[image:image-20221130104310-3.png||height="616" width="714"]]
1682 -
1683 -
1684 -=== 6.7.3 With ModRSsim2: ===
1685 -
1686 -
1687 -(% style="color:blue" %)**(1) Select serial port MODBUS RS-232**
1688 -
1689 -[[image:image-20221130104310-4.png||height="390" width="865"]]
1690 -
1691 -
1692 -(% style="color:blue" %)**(2) Click the serial port icon**
1693 -
1694 -[[image:image-20221130104310-5.png||height="392" width="870"]]
1695 -
1696 -
1697 -(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok**
1698 -
1699 -[[image:image-20221130104310-6.png]]
1700 -
1701 -
1702 -(% style="color:blue" %)**(4) Click the comms.**
1703 -
1704 -[[image:image-20221130104310-7.png||height="376" width="835"]]
1705 -
1706 -(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %)
1707 -**Run RS485-LN/BL command and monitor if it is correct.**
1708 -
1709 -
1710 -=== 6.7.4 Example – Test the CFGDEV command ===
1711 -
1712 -
1713 -RS485-LN sent below command:
1714 -
1715 -(% style="color:blue" %)**AT+CFGDEV=01 03 20 00 01 85 c0,1**(%%) to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool.
1716 -
1717 -
1718 -We can see the output from the Serial port tool to analyze. And check if they are expected result.
1719 -
1720 -[[image:image-20221130104310-8.png||height="214" width="797"]]
1721 -
1722 -
1723 -We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output.
1724 -
1725 -[[image:image-20221130104310-9.png||height="531" width="729"]]
1726 -
1727 -
1728 -=== 6.7.5 Example – Test CMD command sets. ===
1729 -
1730 -
1731 -Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN.
1732 -
1733 -
1734 -(% style="color:blue" %)**Serial port tool:**
1735 -
1736 -[[image:image-20221130104310-10.png||height="339" width="844"]]
1737 -
1738 -
1739 -(% style="color:blue" %)**ModRSsim2:**
1740 -
1741 -[[image:image-20221130104310-11.png||height="281" width="962"]]
1742 -
1743 -
1744 -=== 6.7.6 Test with PC ===
1745 -
1746 -
1747 -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.
1748 -
1749 -
1750 -Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN.
1751 -
1752 -(% style="color:blue" %)**Connection method：**
1753 -
1754 -[[image:image-20221130104310-12.png]]
1755 -
1756 -
1757 -(% style="color:blue" %)**Link situation:**
1758 -
1759 -[[image:image-20221130104310-13.png||height="458" width="486"]]
1760 -
1761 -
1762 -[[image:image-20221130104310-14.png||height="371" width="823"]]
1763 -
1764 -
1765 1765  = 7. Trouble Shooting =
1766 1766  
1686 +
1767 1767  == 7.1 Downlink doesn't work, how to solve it? ==
1768 1768  
1769 1769  
... ... @@ -1770,6 +1770,7 @@
1770 1770  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1771 1771  
1772 1772  
1693 +
1773 1773  == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1774 1774  
1775 1775  
... ... @@ -1776,6 +1776,7 @@
1776 1776  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1777 1777  
1778 1778  
1700 +
1779 1779  = 8. Order Info =
1780 1780  
1781 1781  
... ... @@ -1795,6 +1795,7 @@
1795 1795  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1796 1796  
1797 1797  
1720 +
1798 1798  = 9.Packing Info =
1799 1799  
1800 1800  
... ... @@ -1812,6 +1812,7 @@
1812 1812  * Weight / pcs : 170g
1813 1813  
1814 1814  
1738 +
1815 1815  = 10. FCC Caution for RS485LN-US915 =
1816 1816  
1817 1817  
... ... @@ -1864,6 +1864,7 @@
1864 1864  )))
1865 1865  
1866 1866  
1791 +
1867 1867  = 11. Support =
1868 1868  
1869 1869  
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