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8	8	Dragino LoRa/LoRaWAN gateway support MQTT forwarding. It can forward the sensor data from LoRa network to MQTT server , and vice verse.
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	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
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	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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538	538	)))|=(% style="width: 242px;" %)(((
539	539	[[image:https://wiki.dragino.com/images/thumb/3/3b/Lewei50.png/200px-Lewei50.png||alt="Lewei50.png" height="65" width="223"]]
540	540
541		-== ==
542	542
543	543	== [[乐联网平台>>url:https://www.lewei50.com/]] ==
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