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From version < 57.2 >
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on 2022/06/06 08:41
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6 6  **RS485-LN – RS485 to LoRaWAN Converter User Manual**
7 7  
8 8  
9 +
10 +
9 9  **Table of Contents:**
10 10  
13 +{{toc/}}
11 11  
12 12  
13 13  
14 14  
18 +
19 +
20 +
15 15  = 1.Introduction =
16 16  
17 17  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
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76 76  * Automatic RF Sense and CAD with ultra-fast AFC.
77 77  * Packet engine up to 256 bytes with CRC
78 78  
79 -
80 -
81 81  == 1.3 Features ==
82 82  
83 83  * LoRaWAN Class A & Class C protocol (default Class C)
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161 161  [[image:1653268227651-549.png||height="592" width="720"]]
162 162  
163 163  (((
164 -The LG308 is already set to connect to [[TTN V3 network >>path:eu1.cloud.thethings.network/]]. So what we need to now is only configure the TTN V3:
168 +The LG308 is already set to connect to [[TTN V3 network >>path:https://www.thethingsnetwork.org/]]. So what we need to now is only configure the TTN V3:
165 165  )))
166 166  
167 167  (((
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213 213  
214 214  (((
215 215  (((
216 -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>>path:#AT_COMMAND]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
220 +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.
217 217  )))
218 218  
219 219  (((
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285 285  )))
286 286  )))
287 287  
292 +
288 288  === 3.3.2 Configure sensors ===
289 289  
290 290  (((
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303 303  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
304 304  )))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
305 305  
311 +
306 306  === 3.3.3 Configure read commands for each sampling ===
307 307  
308 308  (((
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418 418  
419 419  (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
420 420  
427 +
421 421  1. PAYVER: Defined by AT+PAYVER
422 422  1. PAYLOAD COUNT: Total how many uplinks of this sampling.
423 423  1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
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497 497  
498 498  There are two kinds of Commands:
499 499  
500 -* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
507 +* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
501 501  
502 502  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
503 503  
511 +
504 504  === 3.5.1 Common Commands ===
505 505  
506 506  They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
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517 517  
518 518  === 3.5.3 Sensor related commands ===
519 519  
520 -==== ====
521 521  
529 +
522 522  ==== **RS485 Debug Command** ====
523 523  
524 524  This command is used to configure the RS485 devices; they won’t be used during sampling.
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725 725  
726 726  * **AT Command:**
727 727  
728 -No AT Command for this, user can press the [[ACT button>>path:#Button]] for 1 second for the same.
736 +No AT Command for this, user can press the [[ACT button>>||anchor="3.7Buttons"]] for 1 second for the same.
729 729  
730 730  
731 731  * **Downlink Payload:**
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733 733  **0x08 FF**, RS485-LN will immediately send an uplink.
734 734  
735 735  
736 -==== ====
737 737  
738 738  ==== **Clear RS485 Command** ====
739 739  
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