Last modified by Bei Jinggeng on 2025/01/16 11:36
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From version < 60.14 >
edited by Xiaoling
on 2022/06/14 11:26
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:
... ... @@ -97,7 +97,6 @@
97 97  
98 98  
99 99  
100 -
101 101  == 1.3 Features ==
102 102  
103 103  * LoRaWAN Class A & Class C protocol (default Class C)
... ... @@ -111,7 +111,6 @@
111 111  
112 112  
113 113  
114 -
115 115  == 1.4 Applications ==
116 116  
117 117  * Smart Buildings & Home Automation
... ... @@ -123,7 +123,6 @@
123 123  
124 124  
125 125  
126 -
127 127  == 1.5 Firmware Change log ==
128 128  
129 129  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
... ... @@ -250,7 +250,7 @@
250 250  (((
251 251  (((
252 252  (((
253 -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.
254 254  )))
255 255  )))
256 256  
... ... @@ -326,6 +326,8 @@
326 326  )))
327 327  
328 328  
328 +
329 +
329 329  === 3.3.2 Configure sensors ===
330 330  
331 331  (((
... ... @@ -351,6 +351,8 @@
351 351  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
352 352  
353 353  
355 +
356 +
354 354  === 3.3.3 Configure read commands for each sampling ===
355 355  
356 356  (((
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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 -(% style="color:#037691" %)**Each RS485 commands include two parts:**
369 +**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  
... ... @@ -378,11 +378,11 @@
378 378  Below are examples for the how above AT Commands works.
379 379  
380 380  
381 -(% 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:
382 382  
383 383  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
384 384  |(% style="width:496px" %)(((
385 -(% 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**
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 -(% 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.
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 -* (% style="color:#037691" %)**Grab bytes**
413 +* Grab bytes:
411 411  
412 412  [[image:image-20220602153621-1.png]]
413 413  
414 414  
415 -* (% style="color:#037691" %)**Grab a section**
418 +* Grab a section.
416 416  
417 417  [[image:image-20220602153621-2.png]]
418 418  
419 419  
420 -* (% style="color:#037691" %)**Grab different sections**
423 +* Grab different sections.
421 421  
422 422  [[image:image-20220602153621-3.png]]
423 423  
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696 696  ==== **Set Payload version** ====
697 697  
698 698  (((
699 -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.
700 700  )))
701 701  
702 702  * (((
... ... @@ -794,7 +794,7 @@
794 794  XX XX XX XX: AT+COMMAND or AT+DATACUT command
795 795  )))
796 796  * (((
797 -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.
798 798  )))
799 799  
800 800  (((
... ... @@ -1233,7 +1233,7 @@
1233 1233  == 5.1 Access AT Command ==
1234 1234  
1235 1235  (((
1236 -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.
1237 1237  )))
1238 1238  
1239 1239  [[image:1654162355560-817.png]]
... ... @@ -1240,7 +1240,7 @@
1240 1240  
1241 1241  
1242 1242  (((
1243 -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:
1244 1244  )))
1245 1245  
1246 1246  [[image:1654162368066-342.png]]
... ... @@ -1389,9 +1389,9 @@
1389 1389  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1390 1390  
1391 1391  
1392 -== 6.3 How many RS485-Slave can RS485-LN connects? ==
1395 +== 6.3 How many RS485-Slave can RS485-BL connects? ==
1393 1393  
1394 -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"]].
1395 1395  
1396 1396  
1397 1397  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==

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