<
From version < 57.10 >
edited by Xiaoling
on 2022/06/06 08:58
To version < 57.23 >
edited by Xiaoling
on 2022/06/06 09:15
>
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -82,8 +82,6 @@
82 82  * Automatic RF Sense and CAD with ultra-fast AFC.
83 83  * Packet engine up to 256 bytes with CRC
84 84  
85 -
86 -
87 87  == 1.3 Features ==
88 88  
89 89  * LoRaWAN Class A & Class C protocol (default Class C)
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95 95  * Support Modbus protocol
96 96  * Support Interrupt uplink (Since hardware version v1.2)
97 97  
98 -
99 -
100 100  == 1.4 Applications ==
101 101  
102 102  * Smart Buildings & Home Automation
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106 106  * Smart Cities
107 107  * Smart Factory
108 108  
109 -
110 -
111 111  == 1.5 Firmware Change log ==
112 112  
113 113  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
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223 223  
224 224  (((
225 225  (((
226 -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.
227 227  )))
228 228  
229 229  (((
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295 295  )))
296 296  )))
297 297  
292 +
298 298  === 3.3.2 Configure sensors ===
299 299  
300 300  (((
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313 313  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
314 314  )))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
315 315  
311 +
316 316  === 3.3.3 Configure read commands for each sampling ===
317 317  
318 318  (((
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428 428  
429 429  (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
430 430  
427 +
431 431  1. PAYVER: Defined by AT+PAYVER
432 432  1. PAYLOAD COUNT: Total how many uplinks of this sampling.
433 433  1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
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507 507  
508 508  There are two kinds of Commands:
509 509  
510 -* (% 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]]
511 511  
512 512  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
513 513  
511 +
514 514  === 3.5.1 Common Commands ===
515 515  
516 516  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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527 527  
528 528  === 3.5.3 Sensor related commands ===
529 529  
530 -(% class="wikigeneratedid" id="H" %)
531 -
532 532  
533 533  
534 534  ==== **RS485 Debug Command** ====
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737 737  
738 738  * **AT Command:**
739 739  
740 -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.
741 741  
742 742  
743 743  * **Downlink Payload:**
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745 745  **0x08 FF**, RS485-LN will immediately send an uplink.
746 746  
747 747  
748 -==== ====
749 749  
750 750  ==== **Clear RS485 Command** ====
751 751  
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863 863  |**RST**|(% style="width:1420px" %)Reboot RS485
864 864  |**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>path:#upgrade_image]]
865 865  
866 -
867 -
868 868  == 3.8 LEDs ==
869 869  
870 870  (% border="1" style="background-color:#f7faff; width:500px" %)
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872 872  |**PWR**|Always on if there is power
873 873  |**SYS**|After device is powered on, the SYS will (% style="color:green" %)**fast blink in GREEN** (%%)for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be (% style="color:green" %)**on GREEN for 5 seconds**(%%)**. **SYS will (% style="color:green" %)**blink Blue**(%%) on every upload and (% style="color:green" %)**blink Green**(%%) once receive a downlink message.
874 874  
875 -
876 -
877 877  = 4. Case Study =
878 878  
879 879  User can check this URL for some case studies: [[APP RS485 COMMUNICATE WITH SENSORS>>doc:Main.Application Note \: Communicate with Different Sensors ----- RS485-LN RS485-BL.WebHome]]
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1048 1048  * (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1049 1049  * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1050 1050  
1051 -
1052 -
1053 1053  = 9.Packing Info =
1054 1054  
1055 1055  
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1066 1066  * Package Size / pcs : 14.5 x 8 x 5 cm
1067 1067  * Weight / pcs : 170g
1068 1068  
1069 -
1070 -
1071 1071  = 10. FCC Caution for RS485LN-US915 =
1072 1072  
1073 1073  Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
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