Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 97.1 >
edited by Bei Jinggeng
on 2022/11/30 10:55
To version < 115.1 >
edited by Karry Zhuang
on 2024/08/16 11:30
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.karry
Content
... ... @@ -28,9 +28,8 @@
28 28  
29 29  
30 30  
31 -= 1.Introduction =
31 += 1. Introduction =
32 32  
33 -
34 34  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
35 35  
36 36  
... ... @@ -39,7 +39,7 @@
39 39  )))
40 40  
41 41  (((
42 -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.
43 43  )))
44 44  
45 45  (((
... ... @@ -58,7 +58,6 @@
58 58  (% 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" %)​
59 59  
60 60  
61 -
62 62  == 1.2 Specifications ==
63 63  
64 64  
... ... @@ -124,7 +124,6 @@
124 124  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
125 125  
126 126  
127 -
128 128  == 1.6 Hardware Change log ==
129 129  
130 130  
... ... @@ -138,7 +138,6 @@
138 138  v1.0: Release
139 139  )))
140 140  
141 -
142 142  
143 143  )))
144 144  )))
... ... @@ -158,13 +158,11 @@
158 158  
159 159  (% aria-label="1653268091319-405.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268091319-405.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
160 160  
161 -
162 162  
163 163  )))
164 164  
165 165  = 3. Operation Mode =
166 166  
167 -
168 168  == 3.1 How it works? ==
169 169  
170 170  
... ... @@ -173,7 +173,6 @@
173 173  The RS485-LN is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-LN. It will auto join the network via OTAA.
174 174  )))
175 175  
176 -
177 177  
178 178  )))
179 179  
... ... @@ -215,7 +215,7 @@
215 215  )))
216 216  )))
217 217  
218 -(% 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" %)​
219 219  
220 220  
221 221  (((
... ... @@ -252,7 +252,6 @@
252 252  (% 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" %)​
253 253  
254 254  
255 -
256 256  (((
257 257  (% 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.
258 258  
... ... @@ -262,81 +262,87 @@
262 262  (% 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" %)​
263 263  
264 264  
257 +== 3.3 Configure Device to Read RS485 Sensors ==
265 265  
266 -== 3.3 Configure Commands to read data ==
267 267  
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.
268 268  
269 -(((
270 -(((
271 -(((
272 -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.
273 273  
274 -
275 -)))
276 -)))
277 -
278 278  (((
279 279  (((
265 +(((
280 280  (% 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**
281 281  )))
282 282  
283 283  
284 -
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 ===
285 285  )))
286 286  )))
287 287  
288 -=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
284 +==== 3.3.2.1 Configure UART settings for RS485 communication ====
289 289  
290 290  
291 -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:
292 292  
293 -
294 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
295 -|=(% style="width: 110px;" %)(((
289 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
290 +|=(% style="width: 126px; background-color:#4F81BD;color:white" %)(((
296 296  **AT Commands**
297 -)))|=(% style="width: 210px;" %)(((
292 +)))|=(% style="width: 187px; background-color:#4F81BD;color:white" %)(((
298 298  **Description**
299 -)))|=(% style="width: 190px;" %)(((
294 +)))|=(% style="width: 197px;background-color:#4F81BD;color:white" %)(((
300 300  **Example**
301 301  )))
302 -|(% style="width:110px" %)(((
297 +|(% style="width:126px" %)(((
298 +
299 +
300 +(((
303 303  AT+BAUDR
304 -)))|(% style="width:190px" %)(((
302 +)))
303 +)))|(% style="width:177px" %)(((
305 305  Set the baud rate (for RS485 connection). Default Value is: 9600.
306 -)))|(% style="width:190px" %)(((
305 +)))|(% style="width:193px" %)(((
307 307  (((
308 308  AT+BAUDR=9600
309 309  )))
310 310  
311 311  (((
312 -Options: (1200,2400,4800,14400,19200,115200)
311 +Options: (1200,2400,4800,
312 +14400,19200,115200)
313 313  )))
314 314  )))
315 -|(% style="width:110px" %)(((
315 +|(% style="width:126px" %)(((
316 316  AT+PARITY
317 -)))|(% style="width:190px" %)(((
317 +)))|(% style="width:177px" %)(((
318 318  Set UART parity (for RS485 connection)
319 -)))|(% style="width:190px" %)(((
319 +)))|(% style="width:193px" %)(((
320 320  (((
321 321  AT+PARITY=0
322 322  )))
323 323  
324 324  (((
325 -Option: 0: no parity, 1: odd parity, 2: even parity
325 +Option: 0: no parity,
326 +1: odd parity,
327 +2: even parity
326 326  )))
327 327  )))
328 -|(% style="width:110px" %)(((
330 +|(% style="width:126px" %)(((
329 329  AT+STOPBIT
330 -)))|(% style="width:190px" %)(((
332 +)))|(% style="width:177px" %)(((
331 331  (((
332 332  Set serial stopbit (for RS485 connection)
333 333  )))
334 -
336 +)))|(% style="width:193px" %)(((
335 335  (((
336 -
337 -)))
338 -)))|(% style="width:190px" %)(((
339 -(((
340 340  AT+STOPBIT=0 for 1bit
341 341  )))
342 342  
... ... @@ -349,20 +349,16 @@
349 349  )))
350 350  )))
351 351  
352 -=== 3.3.2 Configure sensors ===
350 +=== 3.3.3 Configure sensors ===
353 353  
354 354  
355 355  (((
356 -(((
357 357  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.
358 -
359 -
360 360  )))
361 -)))
362 362  
363 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
364 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 190px;" %)**Example**
365 -|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" %)(((
366 366  (((
367 367  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
368 368  )))
... ... @@ -376,7 +376,7 @@
376 376  )))
377 377  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
378 378  
379 -=== 3.3.3 Configure read commands for each sampling ===
373 +=== 3.3.4 Configure read commands for each sampling ===
380 380  
381 381  
382 382  (((
... ... @@ -406,7 +406,7 @@
406 406  
407 407  (% 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:
408 408  
409 -(% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
403 +(% border="1" style="background-color:#f2f2f2; width:499px" %)
410 410  |(% style="width:496px" %)(((
411 411  **AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
412 412  
... ... @@ -420,9 +420,23 @@
420 420  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
421 421  
422 422  
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 +
423 423  (% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
424 424  
425 -(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
433 +(% border="1" style="background-color:#f2f2f2; width:510px" %)
426 426  |(% style="width:510px" %)(((
427 427  **AT+DATACUTx=a,b,c**
428 428  
... ... @@ -450,11 +450,10 @@
450 450  
451 451  (% aria-label="image-20220602153621-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-3.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
452 452  
453 -
454 454  
455 455  )))
456 456  
457 -=== 3.3.4 Compose the uplink payload ===
464 +=== 3.3.5 Compose the uplink payload ===
458 458  
459 459  
460 460  (((
... ... @@ -539,10 +539,9 @@
539 539  (% 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" %)​
540 540  
541 541  
549 +=== 3.3.6 Uplink on demand ===
542 542  
543 -=== 3.3.5 Uplink on demand ===
544 544  
545 -
546 546  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.
547 547  
548 548  (% style="color:blue" %)**Downlink control command:**
... ... @@ -552,29 +552,26 @@
552 552  (% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
553 553  
554 554  
561 +=== 3.3.7 Uplink on Interrupt ===
555 555  
556 -=== 3.3.6 Uplink on Interrupt ===
557 557  
558 -
559 559  RS485-LN support external Interrupt uplink since hardware v1.2 release.
560 560  
561 -
562 562  (% 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" %)​
563 563  
564 564  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.
565 565  
566 566  
567 -
568 568  == 3.4 Uplink Payload ==
569 569  
570 570  
571 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %)
572 -|=(% scope="row" style="width: 60px;" %)(((
573 -Size(bytes)
574 -)))|(% style="width:80px" %)1|(% style="width:360px" %)(((
575 -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**
576 576  )))
577 -|=(% style="width: 90px;" %)(((
580 +|(% style="width:90px" %)(((
578 578  Value
579 579  )))|(% style="width:114px" %)(((
580 580  PAYLOAD_VER
... ... @@ -586,14 +586,9 @@
586 586  provided in the LoRaWAN server.
587 587  )))
588 588  
589 -(% 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.
590 590  
591 -(% title="Click and drag to resize" %)​
592 592  
593 -Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
594 -
595 -
596 -
597 597  == 3.5 Configure RS485-LN via AT or Downlink ==
598 598  
599 599  
... ... @@ -618,7 +618,6 @@
618 618  )))
619 619  
620 620  
621 -
622 622  === 3.5.1 Common Commands ===
623 623  
624 624  
... ... @@ -625,7 +625,6 @@
625 625  They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
626 626  
627 627  
628 -
629 629  === 3.5.2 Downlink Response(Since firmware v1.4) ===
630 630  
631 631  
... ... @@ -639,12 +639,10 @@
639 639  The first byte of this package represents whether the configuration is successful, 00 represents failure, 01 represents success. Except for the first byte, the other is the previous downlink. (All commands except A8 type commands are applicable)
640 640  
641 641  
642 -
643 643  === 3.5.3 Sensor related commands ===
644 644  
645 645  
646 646  
647 -
648 648  ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
649 649  
650 650  
... ... @@ -767,7 +767,6 @@
767 767  
768 768  
769 769  
770 -
771 771  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
772 772  
773 773  
... ... @@ -810,7 +810,6 @@
810 810  
811 811  
812 812  
813 -
814 814  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
815 815  
816 816  
... ... @@ -895,7 +895,6 @@
895 895  
896 896  
897 897  
898 -
899 899  ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
900 900  
901 901  
... ... @@ -937,7 +937,11 @@
937 937  
938 938  (% 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" %)​
939 939  
931 +* (((
932 +(% style="color:#037691" %)**Downlink Command:**
933 +)))
940 940  
935 +**~ (% style="color:#4472c4" %)A9 aa(%%)** ~-~-> Same as AT+MBFUN=aa
941 941  
942 942  
943 943  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
... ... @@ -976,7 +976,7 @@
976 976  )))
977 977  
978 978  (((
979 -(% 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)
980 980  )))
981 981  
982 982  (((
... ... @@ -986,12 +986,11 @@
986 986  )))
987 987  
988 988  (((
989 -**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
984 +**0xAA 01 03 E8**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
990 990  )))
991 991  
992 992  
993 993  
994 -
995 995  ==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
996 996  
997 997  
... ... @@ -1029,6 +1029,8 @@
1029 1029  (% 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.
1030 1030  
1031 1031  
1026 +(Since firmware v1.4.0)
1027 +
1032 1032  * (((
1033 1033  (% style="color:#037691" %)** AT Command:**
1034 1034  )))
... ... @@ -1045,8 +1045,44 @@
1045 1045  Each uplink is sent to the server at 20-second intervals when segmented.
1046 1046  
1047 1047  
1044 +==== (% style="color:blue" %)**Cut data separation processing(Since Version 1.4.2)**(%%) ====
1048 1048  
1049 1049  
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 +
1050 1050  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1051 1051  
1052 1052  
... ... @@ -1076,7 +1076,6 @@
1076 1076  
1077 1077  
1078 1078  
1079 -
1080 1080  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1081 1081  
1082 1082  
... ... @@ -1125,7 +1125,6 @@
1125 1125  
1126 1126  
1127 1127  
1128 -
1129 1129  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1130 1130  
1131 1131  
... ... @@ -1209,7 +1209,7 @@
1209 1209  
1210 1210  
1211 1211  
1212 -==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1242 +==== (% style="color:blue" %)**Encrypted payload(Since Version 1.4.0)**(%%) ====
1213 1213  
1214 1214  (((
1215 1215  
... ... @@ -1225,10 +1225,9 @@
1225 1225  
1226 1226  
1227 1227  
1258 +==== (% style="color:blue" %)**Get sensor value(Since Version 1.4.0)**(%%) ====
1228 1228  
1229 -==== (% style="color:blue" %)**Get sensor value**(%%) ====
1230 1230  
1231 -
1232 1232  * (((
1233 1233  (% style="color:#037691" %)** AT Command:**
1234 1234  )))
... ... @@ -1239,10 +1239,9 @@
1239 1239  
1240 1240  
1241 1241  
1271 +==== (% style="color:blue" %)**Resets the downlink packet count(Since Version 1.4.0)**(%%) ====
1242 1242  
1243 -==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
1244 1244  
1245 -
1246 1246  * (((
1247 1247  (% style="color:#037691" %)** AT Command:**
1248 1248  )))
... ... @@ -1253,10 +1253,9 @@
1253 1253  
1254 1254  
1255 1255  
1284 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches(Since Version 1.4.0)**(%%) ====
1256 1256  
1257 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
1258 1258  
1259 -
1260 1260  * (((
1261 1261  (% style="color:#037691" %)** AT Command:**
1262 1262  )))
... ... @@ -1274,10 +1274,9 @@
1274 1274  
1275 1275  
1276 1276  
1304 +==== (% style="color:blue" %)**Copy downlink to uplink (Since Version 1.4.0)**(%%) ====
1277 1277  
1278 -==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
1279 1279  
1280 -
1281 1281  * (((
1282 1282  (% style="color:#037691" %)** AT Command:**
1283 1283  )))
... ... @@ -1299,10 +1299,9 @@
1299 1299  
1300 1300  
1301 1301  
1328 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC(Since Version 1.4.0)**(%%) ====
1302 1302  
1303 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1304 1304  
1305 -
1306 1306  (((
1307 1307  * (% style="color:#037691" %)**Downlink Payload:**
1308 1308  
... ... @@ -1317,10 +1317,9 @@
1317 1317  
1318 1318  
1319 1319  
1345 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices(Since Version 1.4.0)**(%%) ====
1320 1320  
1321 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1322 1322  
1323 -
1324 1324  * (((
1325 1325  (% style="color:#037691" %)** AT Command:**
1326 1326  )))
... ... @@ -1341,7 +1341,6 @@
1341 1341  [[image:image-20220824144240-1.png]]
1342 1342  
1343 1343  
1344 -
1345 1345  == 3.6 Listening mode for RS485 network ==
1346 1346  
1347 1347  
... ... @@ -1363,34 +1363,30 @@
1363 1363  To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1364 1364  )))
1365 1365  
1366 -(((
1367 -
1368 -)))
1369 -
1370 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1371 -|=(% style="width: 100px;" %)(((
1389 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1390 +|=(% style="width: 156px; background-color:#4F81BD;color:white" %)(((
1372 1372  **Command example**
1373 -)))|=(% style="width: 400px;" %)(((
1392 +)))|=(% style="width: 355px; background-color:#4F81BD;color:white" %)(((
1374 1374  **Function**
1375 1375  )))
1376 -|(% style="width:100px" %)(((
1395 +|(% style="width:156px" %)(((
1377 1377  AT+RXMODE=1,10
1378 -)))|(% style="width:400px" %)(((
1397 +)))|(% style="width:352px" %)(((
1379 1379  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.
1380 1380  )))
1381 -|(% style="width:100px" %)(((
1400 +|(% style="width:156px" %)(((
1382 1382  AT+RXMODE=2,500
1383 -)))|(% style="width:400px" %)(((
1402 +)))|(% style="width:352px" %)(((
1384 1384  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
1385 1385  )))
1386 -|(% style="width:100px" %)(((
1405 +|(% style="width:156px" %)(((
1387 1387  AT+RXMODE=0,0
1388 -)))|(% style="width:400px" %)(((
1407 +)))|(% style="width:352px" %)(((
1389 1389  Disable listening mode. This is the default settings.
1390 1390  )))
1391 -|(% style="width:100px" %)(((
1410 +|(% style="width:156px" %)(((
1392 1392  
1393 -)))|(% style="width:400px" %)(((
1412 +)))|(% style="width:352px" %)(((
1394 1394  A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1395 1395  )))
1396 1396  
... ... @@ -1421,15 +1421,15 @@
1421 1421  )))
1422 1422  
1423 1423  (((
1424 -The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1443 +The Modbus master send a command: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b**
1425 1425  )))
1426 1426  
1427 1427  (((
1428 -And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1447 +And Modbus slave reply with: (% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33**
1429 1429  )))
1430 1430  
1431 1431  (((
1432 -RS485-LN will capture both and send the uplink: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b  (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1451 +RS485-LN will capture both and send the uplink: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b  **(% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33**
1433 1433  
1434 1434  
1435 1435  )))
... ... @@ -1438,34 +1438,29 @@
1438 1438  (% 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" %)​
1439 1439  )))
1440 1440  
1441 -(((
1442 -
1443 -)))
1444 1444  
1461 +
1445 1445  (((
1446 -(((
1447 1447  (% 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.**
1448 1448  )))
1449 -)))
1450 1450  
1451 1451  
1452 -
1453 1453  == 3.7 Buttons ==
1454 1454  
1455 1455  
1456 -(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1457 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature**
1458 -|(% 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**
1459 -|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1460 -|(% 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"]]
1461 1461  
1462 1462  == 3.8 LEDs ==
1463 1463  
1464 1464  
1465 -(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1466 -|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1467 -|**PWR**|Always on if there is power
1468 -|**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.
1469 1469  
1470 1470  = 4. Case Study =
1471 1471  
... ... @@ -1473,10 +1473,8 @@
1473 1473  User can check this URL for some case studies: [[APP RS485 COMMUNICATE WITH SENSORS>>doc:Main.Application Note \: Communicate with Different Sensors ----- RS485-LN RS485-BL.WebHome]]
1474 1474  
1475 1475  
1476 -
1477 1477  = 5. Use AT Command =
1478 1478  
1479 -
1480 1480  == 5.1 Access AT Command ==
1481 1481  
1482 1482  
... ... @@ -1504,10 +1504,8 @@
1504 1504  )))
1505 1505  
1506 1506  
1507 -
1508 1508  == 5.2 Common AT Command Sequence ==
1509 1509  
1510 -
1511 1511  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1512 1512  
1513 1513  
... ... @@ -1524,8 +1524,6 @@
1524 1524  
1525 1525  * (% style="color:#037691" %)**AT+NJM=0**
1526 1526  * (% style="color:#037691" %)**ATZ**
1527 -
1528 -
1529 1529  )))
1530 1530  
1531 1531  
... ... @@ -1568,10 +1568,8 @@
1568 1568  (% aria-label="1654162478620-421.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162478620-421.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1569 1569  
1570 1570  
1571 -
1572 1572  = 6. FAQ =
1573 1573  
1574 -
1575 1575  == 6.1 How to upgrade the image? ==
1576 1576  
1577 1577  
... ... @@ -1633,12 +1633,17 @@
1633 1633  (% 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" %)​
1634 1634  
1635 1635  
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 +
1636 1636  (% 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:**
1637 1637  
1638 1638  (% 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" %)​
1639 1639  
1640 1640  
1641 -
1642 1642  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1643 1643  
1644 1644  
... ... @@ -1645,7 +1645,6 @@
1645 1645  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1646 1646  
1647 1647  
1648 -
1649 1649  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1650 1650  
1651 1651  
... ... @@ -1652,7 +1652,6 @@
1652 1652  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"]].
1653 1653  
1654 1654  
1655 -
1656 1656  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1657 1657  
1658 1658  
... ... @@ -1661,7 +1661,6 @@
1661 1661  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1662 1662  
1663 1663  
1664 -
1665 1665  == 6.5 Can i use point to point communication for RS485-LN? ==
1666 1666  
1667 1667  
... ... @@ -1668,7 +1668,6 @@
1668 1668  Yes, please updating point-to-point [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]]，then refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1669 1669  
1670 1670  
1671 -
1672 1672  == 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1673 1673  
1674 1674  
... ... @@ -1687,7 +1687,7 @@
1687 1687  1. Check if Modbus-MTU return back the expected result to RS485-LN.
1688 1688  1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output.
1689 1689  
1690 -[[image:image-20221130104310-1.png||height="380" width="680"]]
1697 +[[image:image-20240816112950-1.png||height="382" width="731"]]
1691 1691  
1692 1692  
1693 1693  Example Connection:
... ... @@ -1697,40 +1697,44 @@
1697 1697  
1698 1698  === 6.7.2 Set up PC to monitor RS485 network With Serial tool ===
1699 1699  
1700 -Note: Receive and send set to hex mode
1701 1701  
1708 +(% style="color:red" %)**Note: Receive and send set to hex mode**
1709 +
1702 1702  [[image:image-20221130104310-3.png||height="616" width="714"]]
1703 1703  
1704 1704  
1705 1705  === 6.7.3 With ModRSsim2: ===
1706 1706  
1707 -(1)Select serial port MODBUS RS-232
1708 1708  
1716 +(% style="color:blue" %)**(1) Select serial port MODBUS RS-232**
1717 +
1709 1709  [[image:image-20221130104310-4.png||height="390" width="865"]]
1710 1710  
1711 1711  
1712 -(2)Click the serial port icon
1721 +(% style="color:blue" %)**(2) Click the serial port icon**
1713 1713  
1714 1714  [[image:image-20221130104310-5.png||height="392" width="870"]]
1715 1715  
1716 1716  
1717 -(3)After selecting the correct serial port and baud rate, click ok
1726 +(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok**
1718 1718  
1719 1719  [[image:image-20221130104310-6.png]]
1720 1720  
1721 -(4)Click the comms.
1722 1722  
1731 +(% style="color:blue" %)**(4) Click the comms.**
1732 +
1723 1723  [[image:image-20221130104310-7.png||height="376" width="835"]]
1724 1724  
1725 1725  (% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %)
1726 -Run RS485-LN/BL command and monitor if it is correct.
1736 +**Run RS485-LN/BL command and monitor if it is correct.**
1727 1727  
1728 1728  
1729 1729  === 6.7.4 Example – Test the CFGDEV command ===
1730 1730  
1741 +
1731 1731  RS485-LN sent below command:
1732 1732  
1733 -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.
1734 1734  
1735 1735  
1736 1736  We can see the output from the Serial port tool to analyze. And check if they are expected result.
... ... @@ -1737,48 +1737,68 @@
1737 1737  
1738 1738  [[image:image-20221130104310-8.png||height="214" width="797"]]
1739 1739  
1740 -We can also use ModRSsim2 to see the output.
1741 1741  
1752 +We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output.
1753 +
1742 1742  [[image:image-20221130104310-9.png||height="531" width="729"]]
1743 1743  
1744 1744  
1745 -
1746 1746  === 6.7.5 Example – Test CMD command sets. ===
1747 1747  
1748 -Run AT+SENSORVALUE=1 to test the CMD commands set in RS485-LN.
1749 1749  
1760 +Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN.
1750 1750  
1751 -Serial port tool:
1752 1752  
1763 +(% style="color:blue" %)**Serial port tool:**
1764 +
1753 1753  [[image:image-20221130104310-10.png||height="339" width="844"]]
1754 1754  
1755 -ModRSsim2:
1756 1756  
1768 +(% style="color:blue" %)**ModRSsim2:**
1769 +
1757 1757  [[image:image-20221130104310-11.png||height="281" width="962"]]
1758 1758  
1759 1759  
1760 -
1761 1761  === 6.7.6 Test with PC ===
1762 1762  
1775 +
1763 1763  If there is still have problem to set up correctly the commands between RS485-LN and MTU. User can test the correct RS485 command set in PC and compare with the RS485 command sent out via RS485-LN. as long as both commands are the same, the MTU should return correct result.
1764 1764  
1765 1765  
1766 1766  Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN.
1767 1767  
1768 -Connection method：
1781 +(% style="color:blue" %)**Connection method：**
1769 1769  
1770 1770  [[image:image-20221130104310-12.png]]
1771 1771  
1772 -Link situation:
1773 1773  
1786 +(% style="color:blue" %)**Link situation:**
1787 +
1774 1774  [[image:image-20221130104310-13.png||height="458" width="486"]]
1775 1775  
1790 +
1776 1776  [[image:image-20221130104310-14.png||height="371" width="823"]]
1777 1777  
1778 1778  
1779 -= 7. Trouble Shooting =
1794 +== 6.8 Where to get the decoder for RS485-LN? ==
1780 1780  
1781 1781  
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)
1798 +
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 +
1811 += 7. Trouble Shooting =
1812 +
1782 1782  == 7.1 Downlink doesn't work, how to solve it? ==
1783 1783  
1784 1784  
... ... @@ -1785,14 +1785,36 @@
1785 1785  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1786 1786  
1787 1787  
1819 +== 7.2 Why customers can't join TTN V3 in US915 /AU915 bands? ==
1788 1788  
1789 -== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1790 1790  
1791 -
1792 1792  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1793 1793  
1794 1794  
1825 +== 7.3 Why can't customers see the device's data in the server when the data is too long? ==
1795 1795  
1827 +This is due to the limitation of the lorawan protocol, and the fixed DR needs to be adjusted to improve this problem.
1828 +
1829 +Please refer to the following link for the number of bytes limited by different frequencies and different DRs in the lorawan protocol
1830 +
1831 +[[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]]
1832 +
1833 +Example:
1834 +
1835 +[[image:image-20240620145456-1.png]]
1836 +
1837 +Please refer to the following command to fix DR
1838 +
1839 +AT+ADR=0
1840 +
1841 +AT+DR=3
1842 +
1843 +Downlink command:
1844 +
1845 +[[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]]
1846 +
1847 +
1848 +
1796 1796  = 8. Order Info =
1797 1797  
1798 1798  
... ... @@ -1811,7 +1811,7 @@
1811 1811  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1812 1812  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1813 1813  
1814 -= 9.Packing Info =
1867 += 9. Packing Info =
1815 1815  
1816 1816  
1817 1817  **Package Includes**:
... ... @@ -1879,7 +1879,6 @@
1879 1879  )))
1880 1880  
1881 1881  
1882 -
1883 1883  = 11. Support =
1884 1884  
1885 1885  
image-20230425175403-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +150.1 KB
Content
image-20230425175410-2.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +150.1 KB
Content
image-20240620145456-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Bei
Size
... ... @@ -1,0 +1,1 @@
1 +50.3 KB
Content
image-20240816112950-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.karry
Size
... ... @@ -1,0 +1,1 @@
1 +230.3 KB
Content

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0