Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 98.1 >
edited by Bei Jinggeng
on 2022/12/06 09:45
To version < 110.3 >
edited by Xiaoling
on 2024/01/15 17:07
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
... ... @@ -28,7 +28,7 @@
28 28  
29 29  
30 30  
31 -= 1.Introduction =
31 += 1. Introduction =
32 32  
33 33  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
34 34  
... ... @@ -38,7 +38,7 @@
38 38  )))
39 39  
40 40  (((
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.
41 +RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
42 42  )))
43 43  
44 44  (((
... ... @@ -94,7 +94,6 @@
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 98  == 1.3 Features ==
99 99  
100 100  
... ... @@ -107,7 +107,6 @@
107 107  * Support Modbus protocol
108 108  * Support Interrupt uplink (Since hardware version v1.2)
109 109  
110 -
111 111  == 1.4 Applications ==
112 112  
113 113  
... ... @@ -118,7 +118,6 @@
118 118  * Smart Cities
119 119  * Smart Factory
120 120  
121 -
122 122  == 1.5 Firmware Change log ==
123 123  
124 124  
... ... @@ -125,7 +125,6 @@
125 125  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
126 126  
127 127  
128 -
129 129  == 1.6 Hardware Change log ==
130 130  
131 131  
... ... @@ -212,7 +212,7 @@
212 212  )))
213 213  )))
214 214  
215 -(% aria-label="1652953462722-299.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953462722-299.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
211 +(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]][[image:image-20230425175410-2.png]](% title="Click and drag to resize" %)​
216 216  
217 217  
218 218  (((
... ... @@ -249,7 +249,6 @@
249 249  (% 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" %)​
250 250  
251 251  
252 -
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  
... ... @@ -259,79 +259,87 @@
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  
262 -== 3.3 Configure Commands to read data ==
257 +== 3.3 Configure Device to Read RS485 Sensors ==
263 263  
264 264  
265 -(((
266 -(((
267 -(((
268 -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.
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.
269 269  
270 -
271 -)))
272 -)))
273 273  
274 274  (((
275 275  (((
265 +(((
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  
279 -
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 ===
280 280  )))
281 281  )))
282 282  
283 -=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
284 +==== 3.3.2.1 Configure UART settings for RS485 communication ====
284 284  
285 285  
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 +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:
287 287  
288 -
289 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
290 -|=(% style="width: 110px;" %)(((
289 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
290 +|=(% style="width: 126px; background-color:#4F81BD;color:white" %)(((
291 291  **AT Commands**
292 -)))|=(% style="width: 210px;" %)(((
292 +)))|=(% style="width: 187px; background-color:#4F81BD;color:white" %)(((
293 293  **Description**
294 -)))|=(% style="width: 190px;" %)(((
294 +)))|=(% style="width: 197px;background-color:#4F81BD;color:white" %)(((
295 295  **Example**
296 296  )))
297 -|(% style="width:110px" %)(((
297 +|(% style="width:126px" %)(((
298 +
299 +
300 +(((
298 298  AT+BAUDR
299 -)))|(% style="width:190px" %)(((
302 +)))
303 +)))|(% style="width:177px" %)(((
300 300  Set the baud rate (for RS485 connection). Default Value is: 9600.
301 -)))|(% style="width:190px" %)(((
305 +)))|(% style="width:193px" %)(((
302 302  (((
303 303  AT+BAUDR=9600
304 304  )))
305 305  
306 306  (((
307 -Options: (1200,2400,4800,14400,19200,115200)
311 +Options: (1200,2400,4800,
312 +14400,19200,115200)
308 308  )))
309 309  )))
310 -|(% style="width:110px" %)(((
315 +|(% style="width:126px" %)(((
311 311  AT+PARITY
312 -)))|(% style="width:190px" %)(((
317 +)))|(% style="width:177px" %)(((
313 313  Set UART parity (for RS485 connection)
314 -)))|(% style="width:190px" %)(((
319 +)))|(% style="width:193px" %)(((
315 315  (((
316 316  AT+PARITY=0
317 317  )))
318 318  
319 319  (((
320 -Option: 0: no parity, 1: odd parity, 2: even parity
325 +Option: 0: no parity,
326 +1: odd parity,
327 +2: even parity
321 321  )))
322 322  )))
323 -|(% style="width:110px" %)(((
330 +|(% style="width:126px" %)(((
324 324  AT+STOPBIT
325 -)))|(% style="width:190px" %)(((
332 +)))|(% style="width:177px" %)(((
326 326  (((
327 327  Set serial stopbit (for RS485 connection)
328 328  )))
329 -
336 +)))|(% style="width:193px" %)(((
330 330  (((
331 -
332 -)))
333 -)))|(% style="width:190px" %)(((
334 -(((
335 335  AT+STOPBIT=0 for 1bit
336 336  )))
337 337  
... ... @@ -344,21 +344,16 @@
344 344  )))
345 345  )))
346 346  
350 +=== 3.3.3 Configure sensors ===
347 347  
348 -=== 3.3.2 Configure sensors ===
349 349  
350 -
351 351  (((
352 -(((
353 353  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.
354 -
355 -
356 356  )))
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**
361 -|AT+CFGDEV|(% style="width:110px" %)(((
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**
359 +|(% style="width:122px" %)AT+CFGDEV|(% style="width:196px" %)(((
362 362  (((
363 363  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
364 364  )))
... ... @@ -372,10 +372,9 @@
372 372  )))
373 373  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
374 374  
373 +=== 3.3.4 Configure read commands for each sampling ===
375 375  
376 -=== 3.3.3 Configure read commands for each sampling ===
377 377  
378 -
379 379  (((
380 380  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.
381 381  
... ... @@ -403,7 +403,7 @@
403 403  
404 404  (% style="color:#037691" %)**AT+COMMANDx **(%%)**: **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
405 405  
406 -(% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
403 +(% border="1" style="background-color:#f2f2f2; width:499px" %)
407 407  |(% style="width:496px" %)(((
408 408  **AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
409 409  
... ... @@ -417,9 +417,23 @@
417 417  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
418 418  
419 419  
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 +
420 420  (% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
421 421  
422 -(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
433 +(% border="1" style="background-color:#f2f2f2; width:510px" %)
423 423  |(% style="width:510px" %)(((
424 424  **AT+DATACUTx=a,b,c**
425 425  
... ... @@ -450,7 +450,7 @@
450 450  
451 451  )))
452 452  
453 -=== 3.3.4 Compose the uplink payload ===
464 +=== 3.3.5 Compose the uplink payload ===
454 454  
455 455  
456 456  (((
... ... @@ -535,7 +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  
538 -=== 3.3.5 Uplink on demand ===
549 +=== 3.3.6 Uplink on demand ===
539 539  
540 540  
541 541  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.
... ... @@ -547,12 +547,11 @@
547 547  (% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
548 548  
549 549  
550 -=== 3.3.6 Uplink on Interrupt ===
561 +=== 3.3.7 Uplink on Interrupt ===
551 551  
552 552  
553 553  RS485-LN support external Interrupt uplink since hardware v1.2 release.
554 554  
555 -
556 556  (% 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" %)​
557 557  
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.
... ... @@ -561,13 +561,13 @@
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
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" %)(((
578 +**Length depends on the return from the commands**
569 569  )))
570 -|=(% style="width: 90px;" %)(((
580 +|(% style="width:90px" %)(((
571 571  Value
572 572  )))|(% style="width:114px" %)(((
573 573  PAYLOAD_VER
... ... @@ -579,13 +579,9 @@
579 579  provided in the LoRaWAN server.
580 580  )))
581 581  
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"]]
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.
583 583  
584 -(% title="Click and drag to resize" %)​
585 585  
586 -Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
587 -
588 -
589 589  == 3.5 Configure RS485-LN via AT or Downlink ==
590 590  
591 591  
... ... @@ -610,7 +610,6 @@
610 610  )))
611 611  
612 612  
613 -
614 614  === 3.5.1 Common Commands ===
615 615  
616 616  
... ... @@ -756,7 +756,6 @@
756 756  
757 757  
758 758  
759 -
760 760  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
761 761  
762 762  
... ... @@ -799,7 +799,6 @@
799 799  
800 800  
801 801  
802 -
803 803  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
804 804  
805 805  
... ... @@ -884,7 +884,6 @@
884 884  
885 885  
886 886  
887 -
888 888  ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
889 889  
890 890  
... ... @@ -926,7 +926,11 @@
926 926  
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  
931 +* (((
932 +(% style="color:#037691" %)**Downlink Command:**
933 +)))
929 929  
935 +**~ (% style="color:#4472c4" %)A9 aa(%%)** ~-~-> Same as AT+MBFUN=aa
930 930  
931 931  
932 932  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
... ... @@ -965,7 +965,7 @@
965 965  )))
966 966  
967 967  (((
968 -(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000
974 +(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex (bb cc)
969 969  )))
970 970  
971 971  (((
... ... @@ -975,12 +975,11 @@
975 975  )))
976 976  
977 977  (((
978 -**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
984 +**0xAA 01 03 E8**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
979 979  )))
980 980  
981 981  
982 982  
983 -
984 984  ==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
985 985  
986 986  
... ... @@ -1018,6 +1018,8 @@
1018 1018  (% 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.
1019 1019  
1020 1020  
1026 +(Since firmware v1.4.0)
1027 +
1021 1021  * (((
1022 1022  (% style="color:#037691" %)** AT Command:**
1023 1023  )))
... ... @@ -1034,8 +1034,44 @@
1034 1034  Each uplink is sent to the server at 20-second intervals when segmented.
1035 1035  
1036 1036  
1044 +==== (% style="color:blue" %)**Cut data separation processing(Since Version 1.4.2)**(%%) ====
1037 1037  
1038 1038  
1047 +AT+NEWLINE command, which only takes effect when AT+DATAUP=1 or AT+DATAUP=1, timeout.
1048 +
1049 +When not set, each part of AT+DATAUP is sent according to the maximum number of bytes of DR.
1050 +
1051 +When setting, each part of AT+DATAUP is sent according to the value set by AT+NEWLINE.
1052 +
1053 +
1054 +* (((
1055 +(% style="color:#037691" %)** AT Command:**
1056 +)))
1057 +
1058 +(% style="color:#4472c4" %)//**AT+NEWLINE=ALL**//(%%)//   //The data cut out by each AT+COMMANDx command is sent separately as an uplink.
1059 +
1060 +(% 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**//
1061 +
1062 +
1063 +(% 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.
1064 +
1065 +
1066 +(% style="color:#4472c4" %)//**AT+NEWLINE=NULL**//(%%)//  //Turn off the functionality of this AT command.
1067 +
1068 +
1069 +* (((
1070 +(% style="color:#037691" %)** Downlink Payload:**
1071 +)))
1072 +
1073 +//AT+NEWLINE=ALL  ~-~-->  (% style="color:#4472c4" %)**0xAC 01**//
1074 +
1075 +// AT+NEWLINE= NULL  ~-~-->  (% style="color:#4472c4" %)**0xAC 00**//
1076 +
1077 +//AT+NEWLINE= a+b+c   ~-~-->  (% style="color:#4472c4" %)**0xAC number of bytes a b c**//
1078 +
1079 +//AT+NEWLINE= 1+5+15 ~-~-->  (% style="color:#4472c4" %)**0xAC 03 01 05 0F**//
1080 +
1081 +
1039 1039  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1040 1040  
1041 1041  
... ... @@ -1065,7 +1065,6 @@
1065 1065  
1066 1066  
1067 1067  
1068 -
1069 1069  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1070 1070  
1071 1071  
... ... @@ -1114,7 +1114,6 @@
1114 1114  
1115 1115  
1116 1116  
1117 -
1118 1118  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1119 1119  
1120 1120  
... ... @@ -1198,7 +1198,7 @@
1198 1198  
1199 1199  
1200 1200  
1201 -==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1242 +==== (% style="color:blue" %)**Encrypted payload(Since Version 1.4.0)**(%%) ====
1202 1202  
1203 1203  (((
1204 1204  
... ... @@ -1214,10 +1214,9 @@
1214 1214  
1215 1215  
1216 1216  
1258 +==== (% style="color:blue" %)**Get sensor value(Since Version 1.4.0)**(%%) ====
1217 1217  
1218 -==== (% style="color:blue" %)**Get sensor value**(%%) ====
1219 1219  
1220 -
1221 1221  * (((
1222 1222  (% style="color:#037691" %)** AT Command:**
1223 1223  )))
... ... @@ -1228,10 +1228,9 @@
1228 1228  
1229 1229  
1230 1230  
1271 +==== (% style="color:blue" %)**Resets the downlink packet count(Since Version 1.4.0)**(%%) ====
1231 1231  
1232 -==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
1233 1233  
1234 -
1235 1235  * (((
1236 1236  (% style="color:#037691" %)** AT Command:**
1237 1237  )))
... ... @@ -1242,10 +1242,9 @@
1242 1242  
1243 1243  
1244 1244  
1284 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches(Since Version 1.4.0)**(%%) ====
1245 1245  
1246 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
1247 1247  
1248 -
1249 1249  * (((
1250 1250  (% style="color:#037691" %)** AT Command:**
1251 1251  )))
... ... @@ -1263,10 +1263,9 @@
1263 1263  
1264 1264  
1265 1265  
1304 +==== (% style="color:blue" %)**Copy downlink to uplink (Since Version 1.4.0)**(%%) ====
1266 1266  
1267 -==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
1268 1268  
1269 -
1270 1270  * (((
1271 1271  (% style="color:#037691" %)** AT Command:**
1272 1272  )))
... ... @@ -1288,10 +1288,9 @@
1288 1288  
1289 1289  
1290 1290  
1328 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC(Since Version 1.4.0)**(%%) ====
1291 1291  
1292 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1293 1293  
1294 -
1295 1295  (((
1296 1296  * (% style="color:#037691" %)**Downlink Payload:**
1297 1297  
... ... @@ -1306,10 +1306,9 @@
1306 1306  
1307 1307  
1308 1308  
1345 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices(Since Version 1.4.0)**(%%) ====
1309 1309  
1310 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1311 1311  
1312 -
1313 1313  * (((
1314 1314  (% style="color:#037691" %)** AT Command:**
1315 1315  )))
... ... @@ -1351,34 +1351,30 @@
1351 1351  To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1352 1352  )))
1353 1353  
1354 -(((
1355 -
1356 -)))
1357 -
1358 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1359 -|=(% style="width: 100px;" %)(((
1389 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1390 +|=(% style="width: 156px; background-color:#4F81BD;color:white" %)(((
1360 1360  **Command example**
1361 -)))|=(% style="width: 400px;" %)(((
1392 +)))|=(% style="width: 355px; background-color:#4F81BD;color:white" %)(((
1362 1362  **Function**
1363 1363  )))
1364 -|(% style="width:100px" %)(((
1395 +|(% style="width:156px" %)(((
1365 1365  AT+RXMODE=1,10
1366 -)))|(% style="width:400px" %)(((
1397 +)))|(% style="width:352px" %)(((
1367 1367  Enable listening mode 1, if RS485-LN has received more than 10 RS485 commands from the network. RS485-LN will send these commands via LoRaWAN uplinks.
1368 1368  )))
1369 -|(% style="width:100px" %)(((
1400 +|(% style="width:156px" %)(((
1370 1370  AT+RXMODE=2,500
1371 -)))|(% style="width:400px" %)(((
1402 +)))|(% style="width:352px" %)(((
1372 1372  Enable listening mode 2, RS485-LN will capture and send a 500ms content once from the first detect of character. Max value is 65535 ms
1373 1373  )))
1374 -|(% style="width:100px" %)(((
1405 +|(% style="width:156px" %)(((
1375 1375  AT+RXMODE=0,0
1376 -)))|(% style="width:400px" %)(((
1407 +)))|(% style="width:352px" %)(((
1377 1377  Disable listening mode. This is the default settings.
1378 1378  )))
1379 -|(% style="width:100px" %)(((
1410 +|(% style="width:156px" %)(((
1380 1380  
1381 -)))|(% style="width:400px" %)(((
1412 +)))|(% style="width:352px" %)(((
1382 1382  A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1383 1383  )))
1384 1384  
... ... @@ -1426,36 +1426,30 @@
1426 1426  (% aria-label="image-20220602171200-9.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-9.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1427 1427  )))
1428 1428  
1429 -(((
1430 -
1431 -)))
1432 1432  
1461 +
1433 1433  (((
1434 -(((
1435 1435  (% 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.**
1436 1436  )))
1437 -)))
1438 1438  
1439 1439  
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**
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 -|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1447 -|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1470 +(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1471 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**Button**|=(% style="width: 380px;background-color:#4F81BD;color:white" %)**Feature**
1472 +|(% 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**
1473 +|(% style="width:50px" %)RST|(% style="width:361px" %)Reboot RS485
1474 +|(% style="width:50px" %)PRO|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1448 1448  
1449 -
1450 1450  == 3.8 LEDs ==
1451 1451  
1452 1452  
1453 -(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1454 -|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1455 -|**PWR**|Always on if there is power
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.
1479 +(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1480 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**LEDs**|=(% style="width: 380px;background-color:#4F81BD;color:white" %)**Feature**
1481 +|PWR|Always on if there is power
1482 +|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 -
1459 1459  = 4. Case Study =
1460 1460  
1461 1461  
... ... @@ -1509,8 +1509,6 @@
1509 1509  
1510 1510  * (% style="color:#037691" %)**AT+NJM=0**
1511 1511  * (% style="color:#037691" %)**ATZ**
1512 -
1513 -
1514 1514  )))
1515 1515  
1516 1516  
... ... @@ -1616,6 +1616,12 @@
1616 1616  (% 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" %)​
1617 1617  
1618 1618  
1642 +
1643 +(% 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):**
1644 +
1645 +[[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]]
1646 +
1647 +
1619 1619  (% 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:**
1620 1620  
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" %)​
... ... @@ -1712,7 +1712,7 @@
1712 1712  
1713 1713  RS485-LN sent below command:
1714 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.
1744 +(% style="color:blue" %)**AT+CFGDEV=01 03 00 20 00 01,1**(%%) to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool.
1716 1716  
1717 1717  
1718 1718  We can see the output from the Serial port tool to analyze. And check if they are expected result.
... ... @@ -1764,9 +1764,21 @@
1764 1764  
1765 1765  == 6.8 Where to get the decoder for RS485-LN? ==
1766 1766  
1767 -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 for decoders (no intermediate data parsing part involved)
1768 1768  
1797 +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)
1769 1769  
1799 +
1800 +== 6.9 How to configure RS485 commands more conveniently？ ==
1801 +
1802 +
1803 +Dragino has developed an application for the RS485 series of products.
1804 +
1805 +It can help you configure RS485 sensors more conveniently
1806 +Please refer to the link below for specific usage：
1807 +
1808 +[[RS485 Configure Tool - DRAGINO>>url:http://wiki.dragino.com/xwiki/bin/view/Main/RS485_Configure_Tool/#HTableofContentsFF1A]]
1809 +
1810 +
1770 1770  = 7. Trouble Shooting =
1771 1771  
1772 1772  == 7.1 Downlink doesn't work, how to solve it? ==
... ... @@ -1799,10 +1799,9 @@
1799 1799  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1800 1800  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1801 1801  
1843 += 9. Packing Info =
1802 1802  
1803 -= 9.Packing Info =
1804 1804  
1805 -
1806 1806  **Package Includes**:
1807 1807  
1808 1808  * RS485-LN x 1
... ... @@ -1816,7 +1816,6 @@
1816 1816  * Package Size / pcs : 14.5 x 8 x 5 cm
1817 1817  * Weight / pcs : 170g
1818 1818  
1819 -
1820 1820  = 10. FCC Caution for RS485LN-US915 =
1821 1821  
1822 1822  
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