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From version < 57.20 >
edited by Xiaoling
on 2022/06/06 09:12
To version < 57.5 >
edited by Xiaoling
on 2022/06/06 08:46
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6 6  **RS485-LN – RS485 to LoRaWAN Converter User Manual**
7 7  
8 8  
9 -
10 -
11 11  **Table of Contents:**
12 12  
13 -{{toc/}}
14 14  
15 15  
16 16  
17 17  
18 -
19 -
20 -
21 21  = 1.Introduction =
22 22  
23 23  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
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82 82  * Automatic RF Sense and CAD with ultra-fast AFC.
83 83  * Packet engine up to 256 bytes with CRC
84 84  
79 +
80 +
85 85  == 1.3 Features ==
86 86  
87 87  * LoRaWAN Class A & Class C protocol (default Class C)
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93 93  * Support Modbus protocol
94 94  * Support Interrupt uplink (Since hardware version v1.2)
95 95  
92 +
93 +
96 96  == 1.4 Applications ==
97 97  
98 98  * Smart Buildings & Home Automation
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102 102  * Smart Cities
103 103  * Smart Factory
104 104  
103 +
104 +
105 105  == 1.5 Firmware Change log ==
106 106  
107 107  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
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217 217  
218 218  (((
219 219  (((
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.
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>>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.
221 221  )))
222 222  
223 223  (((
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289 289  )))
290 290  )))
291 291  
292 -
293 293  === 3.3.2 Configure sensors ===
294 294  
295 295  (((
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308 308  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
309 309  )))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
310 310  
311 -
312 312  === 3.3.3 Configure read commands for each sampling ===
313 313  
314 314  (((
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424 424  
425 425  (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
426 426  
427 -
428 428  1. PAYVER: Defined by AT+PAYVER
429 429  1. PAYLOAD COUNT: Total how many uplinks of this sampling.
430 430  1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
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504 504  
505 505  There are two kinds of Commands:
506 506  
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]]
504 +* (% 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]]
508 508  
509 509  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
510 510  
511 -
512 512  === 3.5.1 Common Commands ===
513 513  
514 514  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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525 525  
526 526  === 3.5.3 Sensor related commands ===
527 527  
524 +==== ====
528 528  
529 -
530 530  ==== **RS485 Debug Command** ====
531 531  
532 532  This command is used to configure the RS485 devices; they won’t be used during sampling.
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741 741  **0x08 FF**, RS485-LN will immediately send an uplink.
742 742  
743 743  
740 +==== ====
744 744  
745 745  ==== **Clear RS485 Command** ====
746 746  
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