Last modified by Bei Jinggeng on 2025/01/10 15:06
<
From version < 116.1 >
edited by Saxer Lin
on 2024/09/14 15:23
To version < 104.3 >
edited by Xiaoling
on 2023/04/26 17:49
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Saxer
1 +XWiki.Xiaoling
Content
... ... @@ -94,6 +94,8 @@
94 94  * Automatic RF Sense and CAD with ultra-fast AFC.
95 95  * Packet engine up to 256 bytes with CRC
96 96  
97 +
98 +
97 97  == 1.3 Features ==
98 98  
99 99  
... ... @@ -106,6 +106,8 @@
106 106  * Support Modbus protocol
107 107  * Support Interrupt uplink (Since hardware version v1.2)
108 108  
111 +
112 +
109 109  == 1.4 Applications ==
110 110  
111 111  
... ... @@ -116,6 +116,8 @@
116 116  * Smart Cities
117 117  * Smart Factory
118 118  
123 +
124 +
119 119  == 1.5 Firmware Change log ==
120 120  
121 121  
... ... @@ -245,6 +245,7 @@
245 245  (% 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" %)​
246 246  
247 247  
254 +
248 248  (((
249 249  (% 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.
250 250  
... ... @@ -254,44 +254,38 @@
254 254  (% 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" %)​
255 255  
256 256  
257 -== 3.3 Configure Device to Read RS485 Sensors ==
264 +== 3.3 Configure Commands to read data ==
258 258  
259 259  
260 -There are plenty of RS485 and TTL level devices in the market and each device has different commands to read the valid data. To support these devices in most flexible, RS485-LN supports flexible command set. User can use [[Dragino RS485 Tool>>url:https://www.dropbox.com/sh/us9qecn39fwt8n1/AABREdqUCzEmJMRrfuWuXasoa?dl=0]],  [[AT Commands or LoRaWAN Downlink>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LB_Waterproof_RS485UART_to_LoRaWAN_Converter/#H3.5ConfigureRS485-LBviaATorDownlink]] Command to configure how RS485-LN should read the sensor and how to handle the return from RS485 or TTL sensors.
267 +(((
268 +(((
269 +(((
270 +There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>||anchor="H3.5ConfigureRS485-LNviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
261 261  
272 +
273 +)))
274 +)))
262 262  
263 263  (((
264 264  (((
265 -(((
266 266  (% 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**
267 267  )))
268 268  
269 -
270 -=== 3.3.1 Method 1 ~-~- via RS485 Configure Tool ===
271 -
272 -
273 -Use the RS485 Configure tool is the recommand method. Please see the instruction of how to use the tool:
274 -
275 -* **[[RS485 Configure Tool Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/RS485_Configure_Tool/]]**
276 -
277 -[[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"]]
278 -
279 -
280 -=== 3.3.2  Method 2 ~-~- via AT Commands ===
281 +
281 281  )))
282 282  )))
283 283  
284 -==== 3.3.2.1 Configure UART settings for RS485 communication ====
285 +=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
285 285  
286 286  
287 -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:
288 +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:
288 288  
289 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
290 -|=(% style="width: 126px; background-color:#4F81BD;color:white" %)(((
290 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
291 +|=(% style="width: 126px; background-color:#D9E2F3;color:#0070C0" %)(((
291 291  **AT Commands**
292 -)))|=(% style="width: 187px; background-color:#4F81BD;color:white" %)(((
293 +)))|=(% style="width: 187px; background-color:#D9E2F3;color:#0070C0" %)(((
293 293  **Description**
294 -)))|=(% style="width: 197px;background-color:#4F81BD;color:white" %)(((
295 +)))|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)(((
295 295  **Example**
296 296  )))
297 297  |(% style="width:126px" %)(((
... ... @@ -347,15 +347,17 @@
347 347  )))
348 348  )))
349 349  
350 -=== 3.3.3 Configure sensors ===
351 351  
352 352  
353 +=== 3.3.2 Configure sensors ===
354 +
355 +
353 353  (((
354 354  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.
355 355  )))
356 356  
357 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
358 -|=(% 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**
359 359  |(% style="width:122px" %)AT+CFGDEV|(% style="width:196px" %)(((
360 360  (((
361 361  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
... ... @@ -370,9 +370,11 @@
370 370  )))
371 371  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
372 372  
373 -=== 3.3.4 Configure read commands for each sampling ===
374 374  
375 375  
378 +=== 3.3.3 Configure read commands for each sampling ===
379 +
380 +
376 376  (((
377 377  During each sampling, we need confirm what commands we need to send to the RS485 sensors to read data. After the RS485 sensors send back the value, it normally include some bytes and we only need a few from them for a shorten payload.
378 378  
... ... @@ -414,20 +414,6 @@
414 414  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
415 415  
416 416  
417 -If a single command exceeds 14 bytes, you can use the command splicing function.
418 -
419 -When AT+CMDDLx=1, the commands of AT+COMMANDx and AT+COMMAND(x+1) will be merged.
420 -
421 -
422 -**Examples:** To send 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F data it should be configured:
423 -
424 - AT+COMMAND1=00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D,0
425 -
426 - AT+COMMAND1=1
427 -
428 - AT+COMMAND2=0E 0F,0
429 -
430 -
431 431  (% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
432 432  
433 433  (% border="1" style="background-color:#f2f2f2; width:510px" %)
... ... @@ -461,7 +461,7 @@
461 461  
462 462  )))
463 463  
464 -=== 3.3.5 Compose the uplink payload ===
455 +=== 3.3.4 Compose the uplink payload ===
465 465  
466 466  
467 467  (((
... ... @@ -546,7 +546,7 @@
546 546  (% 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" %)​
547 547  
548 548  
549 -=== 3.3.6 Uplink on demand ===
540 +=== 3.3.5 Uplink on demand ===
550 550  
551 551  
552 552  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.
... ... @@ -558,11 +558,12 @@
558 558  (% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
559 559  
560 560  
561 -=== 3.3.7 Uplink on Interrupt ===
552 +=== 3.3.6 Uplink on Interrupt ===
562 562  
563 563  
564 564  RS485-LN support external Interrupt uplink since hardware v1.2 release.
565 565  
557 +
566 566  (% 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" %)​
567 567  
568 568  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.
... ... @@ -571,13 +571,13 @@
571 571  == 3.4 Uplink Payload ==
572 572  
573 573  
574 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
575 -|(% style="background-color:#4f81bd; color:white; width:70px" %)(((
576 -**Size(bytes)**
577 -)))|(% style="background-color:#4f81bd; color:white; width:80px" %)**1**|(% style="background-color:#4f81bd; color:white; width:360px" %)(((
566 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
567 +|=(% scope="row" style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)(((
568 +Size(bytes)
569 +)))|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:360px" %)(((
578 578  **Length depends on the return from the commands**
579 579  )))
580 -|(% style="width:90px" %)(((
572 +|=(% style="width: 90px;" %)(((
581 581  Value
582 582  )))|(% style="width:114px" %)(((
583 583  PAYLOAD_VER
... ... @@ -589,9 +589,13 @@
589 589  provided in the LoRaWAN server.
590 590  )))
591 591  
592 -(% 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.
584 +(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
593 593  
586 +(% title="Click and drag to resize" %)​
594 594  
588 +Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
589 +
590 +
595 595  == 3.5 Configure RS485-LN via AT or Downlink ==
596 596  
597 597  
... ... @@ -736,21 +736,31 @@
736 736  )))
737 737  
738 738  (((
739 -(% style="color:blue" %)**Example 2:**  (%%)
735 +(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
740 740  )))
741 741  
742 742  (((
743 -Check TTL Sensor return:
739 +User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
744 744  )))
745 745  
746 746  (((
743 +
744 +)))
745 +
747 747  (((
748 -[[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" %)​
747 +(((
748 +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**
749 749  )))
750 +
751 +
750 750  )))
751 751  
754 +(((
755 + (% 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" %)​
756 +)))
752 752  
753 753  
759 +
754 754  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
755 755  
756 756  
... ... @@ -918,13 +918,8 @@
918 918  
919 919  (% 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" %)​
920 920  
921 -* (((
922 -(% style="color:#037691" %)**Downlink Command:**
923 -)))
924 924  
925 -**~ (% style="color:#4472c4" %)A9 aa(%%)** ~-~-> Same as AT+MBFUN=aa
926 926  
927 -
928 928  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
929 929  
930 930  
... ... @@ -1013,8 +1013,6 @@
1013 1013  (% 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.
1014 1014  
1015 1015  
1016 -(Since firmware v1.4.0)
1017 -
1018 1018  * (((
1019 1019  (% style="color:#037691" %)** AT Command:**
1020 1020  )))
... ... @@ -1031,44 +1031,7 @@
1031 1031  Each uplink is sent to the server at 20-second intervals when segmented.
1032 1032  
1033 1033  
1034 -==== (% style="color:blue" %)**Cut data separation processing(Since Version 1.4.2)**(%%) ====
1035 1035  
1036 -
1037 -AT+NEWLINE command, which only takes effect when AT+DATAUP=1 or AT+DATAUP=1, timeout.
1038 -
1039 -When not set, each part of AT+DATAUP is sent according to the maximum number of bytes of DR.
1040 -
1041 -When setting, each part of AT+DATAUP is sent according to the value set by AT+NEWLINE.
1042 -
1043 -
1044 -* (((
1045 -(% style="color:#037691" %)** AT Command:**
1046 -)))
1047 -
1048 -(% style="color:#4472c4" %)//**AT+NEWLINE=ALL**//(%%)//   //The data cut out by each AT+COMMANDx command is sent separately as an uplink.
1049 -
1050 -(% style="color:#4472c4" %)//**AT+NEWLINE=ALL**//(%%)//   equal：  (% style="color:#4472c4" %)**AT+NEWLINE=1+2+3+4+5+6+7+8+9+10+11+12+13+14+15**//
1051 -
1052 -
1053 -(% style="color:#4472c4" %)//**AT+NEWLINE=a+b+c**//(%%)//  //The data returned by all commands is divided into three parts, COMMAND(1~~a) is the first part, COMMAND(a+1~~b) is the second part,COMMAND(b+1~~c) is the third part.
1054 -
1055 -
1056 -(% style="color:#4472c4" %)//**AT+NEWLINE=NULL**//(%%)//  //Turn off the functionality of this AT command.
1057 -
1058 -
1059 -* (((
1060 -(% style="color:#037691" %)** Downlink Payload:**
1061 -)))
1062 -
1063 -//AT+NEWLINE=ALL  ~-~-->  (% style="color:#4472c4" %)**0xAC 01**//
1064 -
1065 -// AT+NEWLINE= NULL  ~-~-->  (% style="color:#4472c4" %)**0xAC 00**//
1066 -
1067 -//AT+NEWLINE= a+b+c   ~-~-->  (% style="color:#4472c4" %)**0xAC number of bytes a b c**//
1068 -
1069 -//AT+NEWLINE= 1+5+15 ~-~-->  (% style="color:#4472c4" %)**0xAC 03 01 05 0F**//
1070 -
1071 -
1072 1072  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1073 1073  
1074 1074  
... ... @@ -1376,10 +1376,12 @@
1376 1376  To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1377 1377  )))
1378 1378  
1379 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1380 -|=(% style="width: 156px; background-color:#4F81BD;color:white" %)(((
1341 +
1342 +
1343 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
1344 +|=(% style="width: 156px; background-color:#D9E2F3;color:#0070C0" %)(((
1381 1381  **Command example**
1382 -)))|=(% style="width: 355px; background-color:#4F81BD;color:white" %)(((
1346 +)))|=(% style="width: 355px; background-color:#D9E2F3;color:#0070C0" %)(((
1383 1383  **Function**
1384 1384  )))
1385 1385  |(% style="width:156px" %)(((
... ... @@ -1458,19 +1458,23 @@
1458 1458  
1459 1459  
1460 1460  (% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1461 -|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**Button**|=(% style="width: 380px;background-color:#4F81BD;color:white" %)**Feature**
1425 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Button**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature**
1462 1462  |(% 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**
1463 1463  |(% style="width:50px" %)RST|(% style="width:361px" %)Reboot RS485
1464 1464  |(% style="width:50px" %)PRO|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1465 1465  
1430 +
1431 +
1466 1466  == 3.8 LEDs ==
1467 1467  
1468 1468  
1469 1469  (% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1470 -|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**LEDs**|=(% style="width: 380px;background-color:#4F81BD;color:white" %)**Feature**
1436 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**LEDs**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature**
1471 1471  |PWR|Always on if there is power
1472 1472  |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.
1473 1473  
1440 +
1441 +
1474 1474  = 4. Case Study =
1475 1475  
1476 1476  
... ... @@ -1629,12 +1629,6 @@
1629 1629  (% 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" %)​
1630 1630  
1631 1631  
1632 -
1633 -(% 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):**
1634 -
1635 -[[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]]
1636 -
1637 -
1638 1638  (% 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:**
1639 1639  
1640 1640  (% 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" %)​
... ... @@ -1684,7 +1684,7 @@
1684 1684  1. Check if Modbus-MTU return back the expected result to RS485-LN.
1685 1685  1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output.
1686 1686  
1687 -[[image:image-20240816112950-1.png||height="382" width="731"]]
1649 +[[image:image-20221130104310-1.png||height="380" width="680"]]
1688 1688  
1689 1689  
1690 1690  Example Connection:
... ... @@ -1787,17 +1787,6 @@
1787 1787  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)
1788 1788  
1789 1789  
1790 -== 6.9 How to configure RS485 commands more conveniently？ ==
1791 -
1792 -
1793 -Dragino has developed an application for the RS485 series of products.
1794 -
1795 -It can help you configure RS485 sensors more conveniently
1796 -Please refer to the link below for specific usage：
1797 -
1798 -[[RS485 Configure Tool - DRAGINO>>url:http://wiki.dragino.com/xwiki/bin/view/Main/RS485_Configure_Tool/#HTableofContentsFF1A]]
1799 -
1800 -
1801 1801  = 7. Trouble Shooting =
1802 1802  
1803 1803  == 7.1 Downlink doesn't work, how to solve it? ==
... ... @@ -1806,36 +1806,12 @@
1806 1806  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1807 1807  
1808 1808  
1809 -== 7.2 Why customers can't join TTN V3 in US915 /AU915 bands? ==
1760 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1810 1810  
1811 1811  
1812 1812  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1813 1813  
1814 1814  
1815 -== 7.3 Why can't customers see the device's data in the server when the data is too long? ==
1816 -
1817 -This is due to the limitation of the lorawan protocol, and the fixed DR needs to be adjusted to improve this problem.
1818 -
1819 -Please refer to the following link for the number of bytes limited by different frequencies and different DRs in the lorawan protocol
1820 -
1821 -[[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]]
1822 -
1823 -Example:
1824 -
1825 -[[image:image-20240620145456-1.png]]
1826 -
1827 -Please refer to the following command to fix DR
1828 -
1829 -AT+ADR=0
1830 -
1831 -AT+DR=3
1832 -
1833 -Downlink command:
1834 -
1835 -[[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]]
1836 -
1837 -
1838 -
1839 1839  = 8. Order Info =
1840 1840  
1841 1841  
... ... @@ -1854,6 +1854,8 @@
1854 1854  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1855 1855  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1856 1856  
1784 +
1785 +
1857 1857  = 9. Packing Info =
1858 1858  
1859 1859  
... ... @@ -1870,6 +1870,8 @@
1870 1870  * Package Size / pcs : 14.5 x 8 x 5 cm
1871 1871  * Weight / pcs : 170g
1872 1872  
1802 +
1803 +
1873 1873  = 10. FCC Caution for RS485LN-US915 =
1874 1874  
1875 1875  
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