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7	7
8	8	Dragino LoRa/LoRaWAN gateway support MQTT forwarding. It can forward the sensor data from LoRa network to MQTT server , and vice verse.
9	9
	10	+
10	10	== 1.1 Support Devices ==
11	11
12	12	This MQTT forward instruction is for below devices:
13	13
14	14	* Firmware Version > LG02_LG08-5.3.1580178039 [[Firmware Download>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/Release/]]
15		-* LG01N, OLG01N ((% class="mark" %)**Warning**(%%): LG01-P LG01-S use another instruction: [[MQTT for LG01-P/LG01S>>url:https://wiki.dragino.com/index.php/Through_MQTT_to_upload_data]])
	16	+* LG01N, OLG01N ((% style="color:red" %)**Warning**(%%): LG01-P LG01-S use another instruction: [[MQTT for LG01-P/LG01S>>url:https://wiki.dragino.com/index.php/Through_MQTT_to_upload_data]])
16	16	* LG02, OLG02
17	17	* LG308, DLOS8
18	18	* LPS8
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19	19	* LIG16
20	20	* MS14 series if installed with the same firmware. (in this case, the MQTT forward will work , but no LoRa support)
21	21
	23	+
22	22	= 2. Firmware Change Log for MQTT feature =
23	23
24	24	(((
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28	28	* LG02_LG08-5.3.1580178039
29	29	** Initiate version
30	30
	33	+
31	31	= 3. MQTT forward operating principle =
32	32
33	33	== 3.1 Network Structure ==
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37	37	* For Uplink: The sensor sends data to LoRa Gateway via LoRa wireless, The gateway will process these data and forward to remote MQTT Broker via Internet.
38	38	* For Downlink: The gateway subscribe a topic in the MQTT broker, when there is update on the topic, the gateway will know and broadcast the data to Local LoRa network,
39	39
40		-[[image:https://wiki.dragino.com/images/thumb/4/45/MQTT_Forward_1.png/600px-MQTT_Forward_1.png||height="348" width="600"]]
	43	+[[image:image-20220527133547-1.png]]
41	41
42	42	General MQTT structure
43	43
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477	477
478	478
479	479	(((
	483	+(((
480	480	**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
481	481	)))
	486	+)))
482	482
483	483	[[image:https://wiki.dragino.com/images/thumb/8/8d/LG308_MQTT_3.png/600px-LG308_MQTT_3.png||height="385" width="600"]]
484	484
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536	536	)))|=(% style="width: 242px;" %)(((
537	537	[[image:https://wiki.dragino.com/images/thumb/3/3b/Lewei50.png/200px-Lewei50.png||alt="Lewei50.png" height="65" width="223"]]
538	538
539		-== ==
540	540
541	541	== [[乐联网平台>>url:https://www.lewei50.com/]] ==
542	542

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