Last modified by Bei Jinggeng on 2025/01/16 11:36
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From version < 60.7 >
edited by Xiaoling
on 2022/06/14 11:14
To version < 61.5 >
edited by Xiaoling
on 2022/06/14 11:33
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... ... @@ -69,13 +69,11 @@
69 69  ** Idle: 32mA@12v
70 70  ** 20dB Transmit: 65mA@12v
71 71  
72 -
73 73  **Interface for Model:**
74 74  
75 75  * RS485
76 76  * Power Input 7~~ 24V DC. 
77 77  
78 -
79 79  **LoRa Spec:**
80 80  
81 81  * Frequency Range:
... ... @@ -98,7 +98,6 @@
98 98  * Packet engine up to 256 bytes with CRC
99 99  
100 100  
101 -
102 102  == 1.3 Features ==
103 103  
104 104  * LoRaWAN Class A & Class C protocol (default Class C)
... ... @@ -111,7 +111,6 @@
111 111  * Support Interrupt uplink (Since hardware version v1.2)
112 112  
113 113  
114 -
115 115  == 1.4 Applications ==
116 116  
117 117  * Smart Buildings & Home Automation
... ... @@ -122,7 +122,6 @@
122 122  * Smart Factory
123 123  
124 124  
125 -
126 126  == 1.5 Firmware Change log ==
127 127  
128 128  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
... ... @@ -249,7 +249,7 @@
249 249  (((
250 250  (((
251 251  (((
252 -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-BLviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
247 +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.
253 253  )))
254 254  )))
255 255  
... ... @@ -326,7 +326,6 @@
326 326  
327 327  
328 328  
329 -
330 330  === 3.3.2 Configure sensors ===
331 331  
332 332  (((
... ... @@ -351,6 +351,8 @@
351 351  )))
352 352  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
353 353  
348 +
349 +
354 354  === 3.3.3 Configure read commands for each sampling ===
355 355  
356 356  (((
... ... @@ -363,7 +363,7 @@
363 363  During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
364 364  
365 365  
366 -**Each RS485 commands include two parts:**
362 +(% style="color:#037691" %)**Each RS485 commands include two parts:**
367 367  
368 368  ~1. What commands RS485-LN will send to the RS485 sensors. There are total 15 commands from **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF**. All commands are of same grammar.
369 369  
... ... @@ -374,15 +374,14 @@
374 374  
375 375  After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
376 376  
377 -
378 378  Below are examples for the how above AT Commands works.
379 379  
380 380  
381 -**AT+COMMANDx : **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
376 +(% 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:
382 382  
383 383  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
384 384  |(% style="width:496px" %)(((
385 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
380 +(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
386 386  
387 387  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
388 388  
... ... @@ -394,7 +394,7 @@
394 394  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
395 395  
396 396  
397 -**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
392 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
398 398  
399 399  (% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
400 400  |(% style="width:510px" %)(((
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407 407  
408 408  **Examples:**
409 409  
410 -* Grab bytes:
405 +* (% style="color:#037691" %)**Grab bytes**
411 411  
412 412  [[image:image-20220602153621-1.png]]
413 413  
414 414  
415 -* Grab a section.
410 +* (% style="color:#037691" %)**Grab a section**
416 416  
417 417  [[image:image-20220602153621-2.png]]
418 418  
419 419  
420 -* Grab different sections.
415 +* (% style="color:#037691" %)**Grab different sections**
421 421  
422 422  [[image:image-20220602153621-3.png]]
423 423  
419 +
424 424  
425 425  )))
426 426  
... ... @@ -500,6 +500,7 @@
500 500  [[image:1654157178836-407.png]]
501 501  
502 502  
499 +
503 503  === 3.3.5 Uplink on demand ===
504 504  
505 505  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.
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529 529  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
530 530  
531 531  
532 -== 3.5 Configure RS485-BL via AT or Downlink ==
529 +== 3.5 Configure RS485-LN via AT or Downlink ==
533 533  
534 534  (((
535 535  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
... ... @@ -571,7 +571,7 @@
571 571  
572 572  
573 573  
574 -==== **RS485 Debug Command** ====
571 +==== (% style="color:#037691" %)**RS485 Debug Command**(%%) ====
575 575  
576 576  (((
577 577  This command is used to configure the RS485 devices; they won’t be used during sampling.
... ... @@ -578,15 +578,12 @@
578 578  )))
579 579  
580 580  * (((
581 -**AT Command**
582 -)))
578 +(% style="color:#037691" %)**AT Command**
583 583  
584 -(% class="box infomessage" %)
585 -(((
586 -(((
587 587  **AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
581 +
582 +
588 588  )))
589 -)))
590 590  
591 591  (((
592 592  m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
... ... @@ -593,7 +593,7 @@
593 593  )))
594 594  
595 595  * (((
596 -**Downlink Payload**
590 +(% style="color:#037691" %)**Downlink Payload**
597 597  )))
598 598  
599 599  (((
... ... @@ -695,7 +695,7 @@
695 695  ==== **Set Payload version** ====
696 696  
697 697  (((
698 -This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
692 +This is the first byte of the uplink payload. RS485-LN can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
699 699  )))
700 700  
701 701  * (((
... ... @@ -793,7 +793,7 @@
793 793  XX XX XX XX: AT+COMMAND or AT+DATACUT command
794 794  )))
795 795  * (((
796 -YY:  If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command.
790 +YY:  If YY=0, RS485-LN will execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command.
797 797  )))
798 798  
799 799  (((
... ... @@ -1232,7 +1232,7 @@
1232 1232  == 5.1 Access AT Command ==
1233 1233  
1234 1234  (((
1235 -RS485-BL supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-BL to use AT command, as below.
1229 +RS485-LN supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-LN to use AT command, as below.
1236 1236  )))
1237 1237  
1238 1238  [[image:1654162355560-817.png]]
... ... @@ -1239,7 +1239,7 @@
1239 1239  
1240 1240  
1241 1241  (((
1242 -In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference:
1236 +In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console of RS485-LN. The default password is 123456. Below is the output for reference:
1243 1243  )))
1244 1244  
1245 1245  [[image:1654162368066-342.png]]
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1388 1388  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1389 1389  
1390 1390  
1391 -== 6.3 How many RS485-Slave can RS485-BL connects? ==
1385 +== 6.3 How many RS485-Slave can RS485-LN connects? ==
1392 1392  
1393 -The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL 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"]].
1387 +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"]].
1394 1394  
1395 1395  
1396 1396  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==

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