Last modified by Bei Jinggeng on 2025/01/16 11:36
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From version < 61.3 >
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  
... ... @@ -364,7 +364,7 @@
364 364  During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
365 365  
366 366  
367 -(% style="color:#037691" %)**Each RS485 commands include two parts:**
369 +**Each RS485 commands include two parts:**
368 368  
369 369  ~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.
370 370  
... ... @@ -379,11 +379,11 @@
379 379  Below are examples for the how above AT Commands works.
380 380  
381 381  
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:
384 +**AT+COMMANDx : **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
383 383  
384 384  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
385 385  |(% style="width:496px" %)(((
386 -(% 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**
387 387  
388 388  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
389 389  
... ... @@ -395,7 +395,7 @@
395 395  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
396 396  
397 397  
398 -(% 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.
399 399  
400 400  (% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
401 401  |(% style="width:510px" %)(((
... ... @@ -408,17 +408,17 @@
408 408  
409 409  **Examples:**
410 410  
411 -* (% style="color:#037691" %)**Grab bytes**
413 +* Grab bytes:
412 412  
413 413  [[image:image-20220602153621-1.png]]
414 414  
415 415  
416 -* (% style="color:#037691" %)**Grab a section**
418 +* Grab a section.
417 417  
418 418  [[image:image-20220602153621-2.png]]
419 419  
420 420  
421 -* (% style="color:#037691" %)**Grab different sections**
423 +* Grab different sections.
422 422  
423 423  [[image:image-20220602153621-3.png]]
424 424  
... ... @@ -697,7 +697,7 @@
697 697  ==== **Set Payload version** ====
698 698  
699 699  (((
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.
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.
701 701  )))
702 702  
703 703  * (((
... ... @@ -795,7 +795,7 @@
795 795  XX XX XX XX: AT+COMMAND or AT+DATACUT command
796 796  )))
797 797  * (((
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.
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.
799 799  )))
800 800  
801 801  (((
... ... @@ -1234,7 +1234,7 @@
1234 1234  == 5.1 Access AT Command ==
1235 1235  
1236 1236  (((
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.
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.
1238 1238  )))
1239 1239  
1240 1240  [[image:1654162355560-817.png]]
... ... @@ -1241,7 +1241,7 @@
1241 1241  
1242 1242  
1243 1243  (((
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:
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:
1245 1245  )))
1246 1246  
1247 1247  [[image:1654162368066-342.png]]
... ... @@ -1390,9 +1390,9 @@
1390 1390  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1391 1391  
1392 1392  
1393 -== 6.3 How many RS485-Slave can RS485-LN connects? ==
1395 +== 6.3 How many RS485-Slave can RS485-BL connects? ==
1394 1394  
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"]].
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"]].
1396 1396  
1397 1397  
1398 1398  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==

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