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6	6	**RS485-LN – RS485 to LoRaWAN Converter User Manual**
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9	9	**Table of Contents:**
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	13	+{{toc/}}
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15	15	= 1.Introduction =
16	16
17	17	== 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
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77	77	* Packet engine up to 256 bytes with CRC
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79	79
80		-
81	81	== 1.3 Features ==
82	82
83	83	* LoRaWAN Class A & Class C protocol (default Class C)
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90	90	* Support Interrupt uplink (Since hardware version v1.2)
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92	92
93		-
94	94	== 1.4 Applications ==
95	95
96	96	* Smart Buildings & Home Automation
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101	101	* Smart Factory
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103	103
104		-
105	105	== 1.5 Firmware Change log ==
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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	(((
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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.
	223	+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.
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289	289	)))
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292	292	=== 3.3.2 Configure sensors ===
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307	307	mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
308	308	)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
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310	310	=== 3.3.3 Configure read commands for each sampling ===
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312	312	(((
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422	422
423	423	(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
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425	425	1. PAYVER: Defined by AT+PAYVER
426	426	1. PAYLOAD COUNT: Total how many uplinks of this sampling.
427	427	1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
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521	521
522	522	=== 3.5.3 Sensor related commands ===
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524		-==== ====
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526	526	==== **RS485 Debug Command** ====
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528	528	This command is used to configure the RS485 devices; they won’t be used during sampling.
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737	737	**0x08 FF**, RS485-LN will immediately send an uplink.
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739	739
740		-==== ====
741	741
742	742	==== **Clear RS485 Command** ====
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855	855	|**RST**|(% style="width:1420px" %)Reboot RS485
856	856	|**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>path:#upgrade_image]]
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858	858	== 3.8 LEDs ==
859	859
860	860	(% border="1" style="background-color:#f7faff; width:500px" %)
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862	862	|**PWR**|Always on if there is power
863	863	|**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.
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865	865	= 4. Case Study =
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867	867	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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1036	1036	* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1037	1037	* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
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1039	1039	= 9.Packing Info =
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1052	1052	* Package Size / pcs : 14.5 x 8 x 5 cm
1053	1053	* Weight / pcs : 170g
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1055	1055	= 10. FCC Caution for RS485LN-US915 =
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1057	1057	Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.