Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 138.1
edited by Bei Jinggeng
on 2025/01/16 11:36
To version < 109.1 >
edited by Saxer Lin
on 2023/12/14 09:34
Change comment: There is no comment for this version

Summary

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Author
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1 -XWiki.Bei
1 +XWiki.Saxer
Content
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1 -(% style="text-align:center" %)
2 -[[image:image-20240928101253-2.jpeg||height="603" width="603"]]
1 +(% aria-label="1653266934636-343.png image widget" contenteditable="false" role="region" tabindex="-1" %)
2 +(((
3 +(% data-widget="image" style="text-align:center" %)
4 +[[image:1653266934636-343.png||height="385" width="385"]](% title="Click and drag to resize" %)​
3 3  
6 +(% 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==||height="15" role="presentation" title="Click and drag to move" width="15"]]
7 +)))
4 4  
5 5  
6 6  
... ... @@ -8,8 +8,6 @@
8 8  
9 9  
10 10  
11 -
12 -
13 13  **Table of Contents:**
14 14  
15 15  {{toc/}}
... ... @@ -48,10 +48,13 @@
48 48  )))
49 49  
50 50  (((
51 -(% 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]](% title="Click and drag to resize" %)​
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]]
52 52  )))
53 53  
54 54  
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 +
59 +
55 55  == 1.2 Specifications ==
56 56  
57 57  
... ... @@ -130,16 +130,6 @@
130 130  v1.0: Release
131 131  )))
132 132  
133 -
134 -== 1.7 Pin Definitions ==
135 -
136 -
137 -The following diagram shows the V1.2 hardware version.
138 -
139 -[[image:image-20240928101253-2.jpeg||height="542" width="542"]]
140 -
141 -[[image:image-20240925161157-2.jpeg||height="367" width="545"]]
142 -
143 143  
144 144  )))
145 145  )))
... ... @@ -180,10 +180,10 @@
180 180  
181 181  Here shows an example for how to join the TTN V3 Network. Below is the network structure, we use [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]] as LoRaWAN gateway here. 
182 182  
183 -[[image:image-20240928102637-3.png||height="522" width="917"]]
184 184  
185 -(% 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"]]
179 +(% aria-label="1653268155545-638.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268155545-638.png||data-widget="image" height="334" 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" %)​
186 186  
181 +
187 187  (((
188 188  (((
189 189  The RS485-LN in this example connected to two RS485 devices for demonstration, user can connect to other RS485 devices via the same method. The connection is as below:
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250 250  (% aria-label="1652953553383-907.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953553383-907.png||data-widget="image" height="514" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
251 251  
252 252  
248 +
253 253  (((
254 254  (% style="color:blue" %)**Step 2**(%%): Power on RS485-LN and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel.
255 255  
... ... @@ -271,10 +271,10 @@
271 271  (% 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**
272 272  )))
273 273  
270 +=== ===
274 274  
275 275  === 3.3.1 Method 1 ~-~- via RS485 Configure Tool ===
276 276  
277 -
278 278  Use the RS485 Configure tool is the recommand method. Please see the instruction of how to use the tool:
279 279  
280 280  * **[[RS485 Configure Tool Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/RS485_Configure_Tool/]]**
... ... @@ -281,22 +281,24 @@
281 281  
282 282  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LB_Waterproof_RS485UART_to_LoRaWAN_Converter/WebHome/image-20231127144411-1.png?width=494&height=368&rev=1.1||alt="image-20231127144411-1.png" height="368" width="494"]]
283 283  
280 +=== ===
284 284  
285 285  === 3.3.2  Method 2 ~-~- via AT Commands ===
286 286  )))
287 287  )))
288 288  
289 -==== 3.3.2.1 Configure UART settings for RS485 communication ====
286 +==== 3.3.2.1 Configure UART settings for RS485 or TTL communication ====
290 290  
288 +RS485-LN can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
291 291  
292 -To use RS485-LN to read data from RS485 sensors, connect the RS485-LN A/B traces to the sensors. The related commands for UART settings are:
290 +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:
293 293  
294 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
295 -|=(% style="width: 126px; background-color:#4F81BD;color:white" %)(((
292 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
293 +|=(% style="width: 126px; background-color:#D9E2F3;color:#0070C0" %)(((
296 296  **AT Commands**
297 -)))|=(% style="width: 187px; background-color:#4F81BD;color:white" %)(((
295 +)))|=(% style="width: 187px; background-color:#D9E2F3;color:#0070C0" %)(((
298 298  **Description**
299 -)))|=(% style="width: 197px;background-color:#4F81BD;color:white" %)(((
297 +)))|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)(((
300 300  **Example**
301 301  )))
302 302  |(% style="width:126px" %)(((
... ... @@ -359,8 +359,8 @@
359 359  Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won't run during each sampling.
360 360  )))
361 361  
362 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
363 -|=(% style="width: 122px; background-color:#4F81BD;color:white" %)**AT Commands**|=(% style="width: 198px; background-color:#4F81BD;color:white" %)**Description**|=(% style="width: 190px;background-color:#4F81BD;color:white" %)**Example**
360 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
361 +|=(% style="width: 122px; background-color:#D9E2F3;color:#0070C0" %)**AT Commands**|=(% style="width: 198px; background-color:#D9E2F3;color:#0070C0" %)**Description**|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)**Example**
364 364  |(% style="width:122px" %)AT+CFGDEV|(% style="width:196px" %)(((
365 365  (((
366 366  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
... ... @@ -491,6 +491,8 @@
491 491  
492 492  (((
493 493  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
492 +
493 +
494 494  )))
495 495  
496 496  [[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)​
... ... @@ -542,8 +542,10 @@
542 542  (% 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)**
543 543  
544 544  
545 +
545 545  Below are the uplink payloads:
546 546  
548 +
547 547  (% 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" %)​
548 548  
549 549  
... ... @@ -564,81 +564,22 @@
564 564  
565 565  RS485-LN support external Interrupt uplink since hardware v1.2 release.
566 566  
567 -(% aria-label="1654157342174-798.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157342174-798.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
568 568  
570 +(% aria-label="1654157342174-798.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157342174-798.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
569 569  
570 -==== 3.3.7.1 Set Interrupt Mode ====
572 +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.
571 571  
572 572  
573 -Before using the interrupt function of the **INT** pin, users can set the interrupt triggering mode as required.
574 -
575 -(% style="color:blue" %)**AT command:**
576 -
577 -* (% style="color:#037691" %)**AT+INTMOD **(%%) ~/~/ Set the trigger interrupt mode
578 -
579 -* (% style="color:#037691" %)**AT+INTMOD=0 **(%%) ~/~/ Disable Interrupt
580 -
581 -* (% style="color:#037691" %)**AT+INTMOD=1 **(%%) ~/~/ Trigger by rising and falling edge
582 -
583 -* (% style="color:#037691" %)**AT+INTMOD=2 **(%%) ~/~/ Trigger by falling edge **(default)**
584 -
585 -* (% style="color:#037691" %)**AT+INTMOD=3  **(%%) ~/~/ Trigger by rising edge
586 -
587 -(% style="color:blue" %)**Downlink Commands: **(% style="color:#037691" %)**0x06**
588 -
589 -Format: Command Code (0x06) followed by 3 bytes.
590 -
591 -Example1:  Downlink Payload: **06 00 00 01    **~/~/ AT+INTMOD=1
592 -
593 -Example2:  Downlink Payload: **06 00 00 03    **~/~/AT+INTMOD=3
594 -
595 -
596 -==== 3.3.7.2 Practical application ====
597 -
598 -
599 -The following uses the default interrupt triggering mode (% style="color:blue" %)**(AT+INTMOD=2)**(%%) as an example to show the interrupt function of (% style="color:blue" %)**INT**(%%):
600 -
601 -When a high voltage is given to the INT pin and then the level of the (% style="color:blue" %)**INT**(%%) pin changes from high to low, the interrupt is triggered by a falling edge and the RS485-LN sends an uplink data.
602 -
603 -(% style="color:red" %)**Note: The level that triggers the interrupt ranges from 3.3V to 24V. Generally, it is recommended to use less than 12V.**
604 -
605 -**Example:**
606 -
607 -* Use a dry contact to connect the (% style="color:blue" %)**INT**(%%) pin and (% style="color:blue" %)**VIN+**(%%) pin of the RS485-LN.
608 -
609 -When the dry contact is closed, INT and VIN+ conduct and INT is high.
610 -
611 -Disconnecting the dry contact, the level of the INT pin changes from high to low, triggering an interrupt (triggered along the falling edge), and the RS485-LN sends an uplink data.
612 -
613 -[[image:image-20240925174124-5.jpeg||height="439" width="703"]]
614 -
615 -* Use a regulated power supply or a wet contact to connect the 485-LN to trigger the interruption.(This section uses a regulated power supply as an example.)
616 -
617 -The positive pole of the stabilized power supply is connected to the (% style="color:blue" %)**INT**(%%) pin of RS485-LN, and the negative pole of the stabilized power supply is connected to the (% style="color:blue" %)**VIN-**(%%) pin of RS485-LN.
618 -
619 -When the regulated power supply is operating, a high voltage is given to the INT pin and the INT level is high. When the regulated power supply is turned off, the level of the INT pin changes from
620 -
621 -high to low, at which time an interrupt is triggered (triggered along the falling edge), and the device will send an uplink data.
622 -
623 -[[image:image-20240925173243-4.jpeg||height="404" width="900"]]
624 -
625 -* Example of interrupt data in TTN.
626 -
627 -The first byte of the payload of the interrupted packet is (% style="color:blue" %)**0x81**(%%).
628 -
629 -[[image:image-20240925181010-1.png||height="348" width="953"]]
630 -
631 -
632 632  == 3.4 Uplink Payload ==
633 633  
634 634  
635 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
636 -|(% style="background-color:#4f81bd; color:white; width:70px" %)(((
637 -**Size(bytes)**
638 -)))|(% style="background-color:#4f81bd; color:white; width:80px" %)**1**|(% style="background-color:#4f81bd; color:white; width:360px" %)(((
578 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
579 +|=(% scope="row" style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)(((
580 +Size(bytes)
581 +)))|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:360px" %)(((
639 639  **Length depends on the return from the commands**
640 640  )))
641 -|(% style="width:90px" %)(((
584 +|=(% style="width: 90px;" %)(((
642 642  Value
643 643  )))|(% style="width:114px" %)(((
644 644  PAYLOAD_VER
... ... @@ -650,9 +650,13 @@
650 650  provided in the LoRaWAN server.
651 651  )))
652 652  
653 -(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](%%)Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
596 +(% 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"]]
654 654  
598 +(% title="Click and drag to resize" %)​
655 655  
600 +Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
601 +
602 +
656 656  == 3.5 Configure RS485-LN via AT or Downlink ==
657 657  
658 658  
... ... @@ -797,21 +797,31 @@
797 797  )))
798 798  
799 799  (((
800 -(% style="color:blue" %)**Example 2:**  (%%)
747 +(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
801 801  )))
802 802  
803 803  (((
804 -Check TTL Sensor return:
751 +User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
805 805  )))
806 806  
807 807  (((
755 +
756 +)))
757 +
808 808  (((
809 -[[image:http://8.211.40.43/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/1654132684752-193.png?rev=1.1||alt="1654132684752-193.png"]](% title="Click and drag to resize" %)​
759 +(((
760 +RS485-LN got this downlink command and send (% style="color:#4f81bd" %)**0A 08 00 04 00 01 **(%%)to Modbus network. One of the RS485 sensor in the network send back Modbus reply **0A 08 00 04 00 00**. RS485-LN get this reply and combine with the original downlink command and uplink. The uplink message is:  **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00  **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00**
810 810  )))
762 +
763 +
811 811  )))
812 812  
766 +(((
767 + (% aria-label="1654159460680-153.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654159460680-153.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
768 +)))
813 813  
814 814  
771 +
815 815  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
816 816  
817 817  
... ... @@ -846,6 +846,7 @@
846 846  [[image:image-20220824145428-2.png||height="168" width="1300"]]
847 847  
848 848  
806 +
849 849  **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.**
850 850  
851 851  
... ... @@ -1387,6 +1387,7 @@
1387 1387  
1388 1388  Example：
1389 1389  
1348 +
1390 1390  [[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"]]
1391 1391  
1392 1392  
... ... @@ -1424,10 +1424,10 @@
1424 1424  (((
1425 1425  RS485-LN supports listening mode, it can listen the RS485 network packets and send them via LoRaWAN uplink. Below is the structure. The blue arrow shows the RS485 network packets to RS485-LN.
1426 1426  
1427 -[[image:image-20240928104143-6.png||height="487" width="797"]]
1386 +
1428 1428  )))
1429 1429  
1430 -(% 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"]]
1389 +(% 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"]]
1431 1431  
1432 1432  (% title="Click and drag to resize" %)​
1433 1433  
... ... @@ -1435,10 +1435,12 @@
1435 1435  To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1436 1436  )))
1437 1437  
1438 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1439 -|=(% style="width: 156px; background-color:#4F81BD;color:white" %)(((
1397 +
1398 +
1399 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
1400 +|=(% style="width: 156px; background-color:#D9E2F3;color:#0070C0" %)(((
1440 1440  **Command example**
1441 -)))|=(% style="width: 355px; background-color:#4F81BD;color:white" %)(((
1402 +)))|=(% style="width: 355px; background-color:#D9E2F3;color:#0070C0" %)(((
1442 1442  **Function**
1443 1443  )))
1444 1444  |(% style="width:156px" %)(((
... ... @@ -1507,6 +1507,7 @@
1507 1507  )))
1508 1508  
1509 1509  
1471 +
1510 1510  (((
1511 1511  (% style="color:red" %)**Notice: Listening mode can work with the default polling mode of RS485-LN. When RS485-LN is in to send the RS485 commands (from AT+COMMANDx), the listening mode will be interrupt for a while.**
1512 1512  )))
... ... @@ -1516,7 +1516,7 @@
1516 1516  
1517 1517  
1518 1518  (% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1519 -|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**Button**|=(% style="width: 380px;background-color:#4F81BD;color:white" %)**Feature**
1481 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Button**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature**
1520 1520  |(% 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**
1521 1521  |(% style="width:50px" %)RST|(% style="width:361px" %)Reboot RS485
1522 1522  |(% style="width:50px" %)PRO|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
... ... @@ -1525,7 +1525,7 @@
1525 1525  
1526 1526  
1527 1527  (% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1528 -|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**LEDs**|=(% style="width: 380px;background-color:#4F81BD;color:white" %)**Feature**
1490 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**LEDs**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature**
1529 1529  |PWR|Always on if there is power
1530 1530  |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.
1531 1531  
... ... @@ -1542,13 +1542,18 @@
1542 1542  
1543 1543  (((
1544 1544  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.
1507 +
1508 +
1545 1545  )))
1546 1546  
1547 1547  (% 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" %)​
1548 1548  
1549 1549  
1514 +
1550 1550  (((
1551 1551  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:
1517 +
1518 +
1552 1552  )))
1553 1553  
1554 1554  (% 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" %)​
... ... @@ -1682,11 +1682,13 @@
1682 1682  (% aria-label="image-20220602175912-14.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175912-14.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1683 1683  
1684 1684  
1652 +
1685 1685  (% style="color:red" %)**Users can select the new burning software STM32Cubeprogramer for firmware upgrade and follow the same connection steps to enter burning mode (until SYS LED is RED ON):**
1686 1686  
1687 1687  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H4.2.FirmwareupgradeusingSTM32Cubeprogramer>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H4.2.FirmwareupgradeusingSTM32Cubeprogramer]]
1688 1688  
1689 1689  
1658 +
1690 1690  (% style="color:red" %)**Notice**: **In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:**
1691 1691  
1692 1692  (% 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" %)​
... ... @@ -1701,7 +1701,7 @@
1701 1701  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1702 1702  
1703 1703  
1704 -The RS485-LN can support max 32 RS485 devices. Each uplink command of RS485-LN can support max 15 different RS485 command. So RS485-LN can support max 15 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"]].
1673 +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"]].
1705 1705  
1706 1706  
1707 1707  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
... ... @@ -1736,7 +1736,7 @@
1736 1736  1. Check if Modbus-MTU return back the expected result to RS485-LN.
1737 1737  1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output.
1738 1738  
1739 -[[image:image-20240816112950-1.png||height="382" width="731"]]
1708 +[[image:image-20221130104310-1.png||height="380" width="680"]]
1740 1740  
1741 1741  
1742 1742  Example Connection:
... ... @@ -1851,21 +1851,6 @@
1851 1851  
1852 1852  
1853 1853  
1854 -== 6.10 How to determine whether the returned data value FF is valid data or invalid data? ==
1855 -
1856 -The address of the returned data can be used as a flag.
1857 -
1858 -The customer uses the intercept command to intercept the first bit of the returned data (the slave address of the sensor) as a judgment flag.
1859 -
1860 -**Invalid data:**
1861 -
1862 -If the first bit and the data are both FF, it means the data is empty.
1863 -
1864 -
1865 -**Valid data:**
1866 -If the first bit is a normal slave address and the data is FF, it means the data is normal.
1867 -
1868 -
1869 1869  = 7. Trouble Shooting =
1870 1870  
1871 1871  == 7.1 Downlink doesn't work, how to solve it? ==
... ... @@ -1874,36 +1874,12 @@
1874 1874  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1875 1875  
1876 1876  
1877 -== 7.2 Why customers can't join TTN V3 in US915 /AU915 bands? ==
1831 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1878 1878  
1879 1879  
1880 1880  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1881 1881  
1882 1882  
1883 -== 7.3 Why can't customers see the device's data in the server when the data is too long? ==
1884 -
1885 -
1886 -This is due to the limitation of the lorawan protocol, and the fixed DR needs to be adjusted to improve this problem.
1887 -
1888 -Please refer to the following link for the number of bytes limited by different frequencies and different DRs in the lorawan protocol
1889 -
1890 -[[lora-alliance.org/wp-content/uploads/2021/05/RP002-1.0.3-FINAL-1.pdf>>url:https://lora-alliance.org/wp-content/uploads/2021/05/RP002-1.0.3-FINAL-1.pdf]]
1891 -
1892 -Example:
1893 -
1894 -[[image:image-20240620145456-1.png]]
1895 -
1896 -Please refer to the following command to fix DR
1897 -
1898 -AT+ADR=0
1899 -
1900 -AT+DR=3
1901 -
1902 -Downlink command:
1903 -
1904 -[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H7.4DataRate>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H7.4DataRate]]
1905 -
1906 -
1907 1907  = 8. Order Info =
1908 1908  
1909 1909  
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