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383	383	)))
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	386	+(((
386	386	Below is a simulation to put this data to active the MQTT publish.
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387	387
388	388	[[image:https://wiki.dragino.com/images/thumb/3/30/MQTT_Command_11.png/600px-MQTT_Command_11.png||height="308" width="600"]]
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394	394
395	395	Below screen shot equal to this subscribe command:
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397		-{{{ mosquitto_sub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t command.
398		-}}}
	399	+(% class="box" %)
	400	+(((
	401	+mosquitto_sub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t command.
	402	+)))
399	399
400	400	[[image:https://wiki.dragino.com/images/3/36/MQTT_Command_12.png||height="173" width="579"]]
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402	402	MQTT Subscribe
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405	405	When MQTT broker receive a update on this topic, the gateway will get the update and use LoRa radio to broadcast this message. The LoRa parameters used for update is:
	411	+)))
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407	407	[[image:https://wiki.dragino.com/images/thumb/b/b8/MQTT_Command_13.png/600px-MQTT_Command_13.png||height="300" width="600"]]
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422	422
423	423	=== 4.5.1 Use LoRa Raw protocol for communication ~-~- For LG01/LG02 ===
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425	425	We can use [[LoRa Shield>>url:http://www.dragino.com/products/lora/item/102-lora-shield.html]] to send LoRa Raw data to Gateway and receive data from gateway.
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	435	+(((
427	427	The example Sketch for LoRa Shield +Arduino is here: [[LoRa_Shield_Sketch_For_MQTT>>url:http://www.dragino.com/downloads/index.php?dir=LoraShield/]]
	437	+)))
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429	429	And this link is the required library: [[arduino-LoRa-master>>url:http://www.dragino.com/downloads/index.php?dir=LoraShield/]]. Unzip this library and put in Arduino library location.
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	443	+(((
431	431	What does the Arduino Sketch do? The Arduino Sketch will:
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433	433	* Upstream: Keep sending a LoRa Message every minutes with this payload : <4567>tem=xx&hum=yy (Where xx and yy are temperature and humidity value generated randomly).
434	434	* Downstream: Listening broadcast message from gateway, and print it in console.
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452	452
453	453	=== 4.5.2 Use LoRaWAN Protocol for communication ~-~- For LG308/LPS8/DLOS8 ===
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	469	+(((
455	455	Since firmware LG02_LG08~-~-build-v5.3.1585192026-20200326-1109, Dragino LoRaWAN gateways support the communication to LoRaWAN ABP end node locally without the need of LoRaWAN server. This feature allow us to integrate MQTT in the gateway to support LoRaWAN to MQTT forwarding or visa verse.
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	473	+(((
457	457	When use test this feature, please use the version higher then : LG02_LG08~-~-build-v5.4.1593400722-20200629-1120, in this version, the upload format is changed and readable, which is easier for integration.
458		-
459		-
460		-
461	461	Video Instruction:[[https:~~/~~/youtu.be/qJTY441-t90>>url:https://youtu.be/qJTY441-t90]]
462		-
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463	463
	478	+(((
464	464	Step 1: Refer [[Communicate with ABP End Node>>url:https://wiki.dragino.com/index.php/Communication_with_ABP_End_Node]] to know how to set up LG308 to work with LoRaWAN End node.
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465	465
	482	+(((
466	466	Step 2: Make sure your Radio settings match the End Node settings.
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467	467
468	468	[[image:https://wiki.dragino.com/images/thumb/f/f7/LG308_MQTT_5.png/600px-LG308_MQTT_5.png||height="387" width="600"]]
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470	470	Use Same Frequency Band as End Node
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	491	+(((
473	473	Step 3: Set up publish format and MQTT channel. The LG308 will store the Data from End node in HEX format in the file. And we need to config the format to META
	493	+)))
474	474
475	475	[[image:https://wiki.dragino.com/images/thumb/8/8d/LG308_MQTT_3.png/600px-LG308_MQTT_3.png||height="385" width="600"]]
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