Last modified by Bei Jinggeng on 2025/01/16 11:36
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From version < 60.9 >
edited by Xiaoling
on 2022/06/14 11:15
To version < 61.3 >
edited by Xiaoling
on 2022/06/14 11:27
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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:
... ... @@ -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.
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.
253 253  )))
254 254  )))
255 255  
... ... @@ -366,7 +366,7 @@
366 366  During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
367 367  
368 368  
369 -**Each RS485 commands include two parts:**
367 +(% style="color:#037691" %)**Each RS485 commands include two parts:**
370 370  
371 371  ~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.
372 372  
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381 381  Below are examples for the how above AT Commands works.
382 382  
383 383  
384 -**AT+COMMANDx : **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
382 +(% 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:
385 385  
386 386  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
387 387  |(% style="width:496px" %)(((
388 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
386 +(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
389 389  
390 390  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
391 391  
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397 397  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
398 398  
399 399  
400 -**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
398 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
401 401  
402 402  (% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
403 403  |(% style="width:510px" %)(((
... ... @@ -410,17 +410,17 @@
410 410  
411 411  **Examples:**
412 412  
413 -* Grab bytes:
411 +* (% style="color:#037691" %)**Grab bytes**
414 414  
415 415  [[image:image-20220602153621-1.png]]
416 416  
417 417  
418 -* Grab a section.
416 +* (% style="color:#037691" %)**Grab a section**
419 419  
420 420  [[image:image-20220602153621-2.png]]
421 421  
422 422  
423 -* Grab different sections.
421 +* (% style="color:#037691" %)**Grab different sections**
424 424  
425 425  [[image:image-20220602153621-3.png]]
426 426  
... ... @@ -699,7 +699,7 @@
699 699  ==== **Set Payload version** ====
700 700  
701 701  (((
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.
700 +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.
703 703  )))
704 704  
705 705  * (((
... ... @@ -797,7 +797,7 @@
797 797  XX XX XX XX: AT+COMMAND or AT+DATACUT command
798 798  )))
799 799  * (((
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.
798 +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.
801 801  )))
802 802  
803 803  (((
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1236 1236  == 5.1 Access AT Command ==
1237 1237  
1238 1238  (((
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.
1237 +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.
1240 1240  )))
1241 1241  
1242 1242  [[image:1654162355560-817.png]]
... ... @@ -1243,7 +1243,7 @@
1243 1243  
1244 1244  
1245 1245  (((
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:
1244 +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:
1247 1247  )))
1248 1248  
1249 1249  [[image:1654162368066-342.png]]
... ... @@ -1392,9 +1392,9 @@
1392 1392  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1393 1393  
1394 1394  
1395 -== 6.3 How many RS485-Slave can RS485-BL connects? ==
1393 +== 6.3 How many RS485-Slave can RS485-LN connects? ==
1396 1396  
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"]].
1395 +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"]].
1398 1398  
1399 1399  
1400 1400  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==

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