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Title

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1		-RS485-LN – RS485 to LoRaWAN Converter
	1	+RS485-LN – RS485 to LoRaWAN Converter User Manual

Content

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3	3
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6		-**RS485-LN – RS485 to LoRaWAN Converter User Manual**
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25	25	(((
26	26	(((
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28	28	The Dragino RS485-LN is a (% style="color:blue" %)**RS485 to LoRaWAN Converter**(%%). It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost.
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50	50	(% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]]
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66	66	** Idle: 32mA@12v
67	67	** 20dB Transmit: 65mA@12v
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69	69	**Interface for Model:**
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71	71	* RS485
72	72	* Power Input 7~~ 24V DC.
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74	74	**LoRa Spec:**
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76	76	* Frequency Range:
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92	92	* Automatic RF Sense and CAD with ultra-fast AFC.
93	93	* Packet engine up to 256 bytes with CRC
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95	95	== 1.3 Features ==
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97	97	* LoRaWAN Class A & Class C protocol (default Class C)
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103	103	* Support Modbus protocol
104	104	* Support Interrupt uplink (Since hardware version v1.2)
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106	106	== 1.4 Applications ==
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108	108	* Smart Buildings & Home Automation
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112	112	* Smart Cities
113	113	* Smart Factory
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115	115	== 1.5 Firmware Change log ==
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117	117	[[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
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309	309	)))
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312		-
313	313	=== 3.3.2 Configure sensors ===
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321	321	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
322	322	|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
323	323	|AT+CFGDEV|(% style="width:110px" %)(((
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324	324	This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
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326	326	AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
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328	328	mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
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329	329	)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
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331		-
332	332	=== 3.3.3 Configure read commands for each sampling ===
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1186	1186	== 3.7 Buttons ==
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1189		-(% border="1" cellspacing="10" style="background-color:#f7faff; width:400px" %)
1190		-|=(% style="width: 50px;" %)**Button**|=(% style="width: 350px;" %)**Feature**
1191		-|(% style="width:50px" %)**ACT**|(% style="width:350px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink**
1192		-|(% style="width:50px" %)**RST**|(% style="width:350px" %)Reboot RS485
1193		-|(% style="width:50px" %)**PRO**|(% style="width:350px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
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	1210	+|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
	1211	+|(% style="width:50px" %)**ACT**|(% style="width:361px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink**
	1212	+|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
	1213	+|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
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1195		-
1196	1196	== 3.8 LEDs ==
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1201	1201	|**PWR**|Always on if there is power
1202	1202	|**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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1204		-
1205	1205	= 4. Case Study =
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1207	1207	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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1256	1256	If device already joined network:
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1258	1258	(% class="box infomessage" %)
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1293	1293	(% style="color:red" %)**Note:**
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1295	1295	(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1296	1296	2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1297	1297	3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1298	1298	4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
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1300	1300	[[image:1654162478620-421.png]]
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