Last modified by Bei Jinggeng on 2025/01/16 11:36
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From version < 61.2 >
edited by Xiaoling
on 2022/06/14 11:27
To version < 60.9 >
edited by Xiaoling
on 2022/06/14 11:15
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... ... @@ -69,11 +69,13 @@
69 69  ** Idle: 32mA@12v
70 70  ** 20dB Transmit: 65mA@12v
71 71  
72 +
72 72  **Interface for Model:**
73 73  
74 74  * RS485
75 75  * Power Input 7~~ 24V DC. 
76 76  
78 +
77 77  **LoRa Spec:**
78 78  
79 79  * Frequency Range:
... ... @@ -247,7 +247,7 @@
247 247  (((
248 248  (((
249 249  (((
250 -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.
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.
251 251  )))
252 252  )))
253 253  
... ... @@ -349,6 +349,9 @@
349 349  )))
350 350  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
351 351  
354 +
355 +
356 +
352 352  === 3.3.3 Configure read commands for each sampling ===
353 353  
354 354  (((
... ... @@ -361,7 +361,7 @@
361 361  During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
362 362  
363 363  
364 -(% style="color:#037691" %)**Each RS485 commands include two parts:**
369 +**Each RS485 commands include two parts:**
365 365  
366 366  ~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.
367 367  
... ... @@ -376,11 +376,11 @@
376 376  Below are examples for the how above AT Commands works.
377 377  
378 378  
379 -(% 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:
384 +**AT+COMMANDx : **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
380 380  
381 381  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
382 382  |(% style="width:496px" %)(((
383 -(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
388 +**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
384 384  
385 385  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
386 386  
... ... @@ -392,7 +392,7 @@
392 392  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
393 393  
394 394  
395 -(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
400 +**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
396 396  
397 397  (% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
398 398  |(% style="width:510px" %)(((
... ... @@ -405,17 +405,17 @@
405 405  
406 406  **Examples:**
407 407  
408 -* (% style="color:#037691" %)**Grab bytes**
413 +* Grab bytes:
409 409  
410 410  [[image:image-20220602153621-1.png]]
411 411  
412 412  
413 -* (% style="color:#037691" %)**Grab a section**
418 +* Grab a section.
414 414  
415 415  [[image:image-20220602153621-2.png]]
416 416  
417 417  
418 -* (% style="color:#037691" %)**Grab different sections**
423 +* Grab different sections.
419 419  
420 420  [[image:image-20220602153621-3.png]]
421 421  
... ... @@ -694,7 +694,7 @@
694 694  ==== **Set Payload version** ====
695 695  
696 696  (((
697 -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.
702 +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.
698 698  )))
699 699  
700 700  * (((
... ... @@ -792,7 +792,7 @@
792 792  XX XX XX XX: AT+COMMAND or AT+DATACUT command
793 793  )))
794 794  * (((
795 -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.
800 +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.
796 796  )))
797 797  
798 798  (((
... ... @@ -1231,7 +1231,7 @@
1231 1231  == 5.1 Access AT Command ==
1232 1232  
1233 1233  (((
1234 -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.
1239 +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.
1235 1235  )))
1236 1236  
1237 1237  [[image:1654162355560-817.png]]
... ... @@ -1238,7 +1238,7 @@
1238 1238  
1239 1239  
1240 1240  (((
1241 -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:
1246 +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:
1242 1242  )))
1243 1243  
1244 1244  [[image:1654162368066-342.png]]
... ... @@ -1387,9 +1387,9 @@
1387 1387  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1388 1388  
1389 1389  
1390 -== 6.3 How many RS485-Slave can RS485-LN connects? ==
1395 +== 6.3 How many RS485-Slave can RS485-BL connects? ==
1391 1391  
1392 -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"]].
1397 +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"]].
1393 1393  
1394 1394  
1395 1395  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==

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