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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		-
11	11	== 1.1 Support Devices ==
12	12
13	13	This MQTT forward instruction is for below devices:
14	14
15	15	* Firmware Version > LG02_LG08-5.3.1580178039 [[Firmware Download>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/Release/]]
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]])
	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]])
17	17	* LG02, OLG02
18	18	* LG308, DLOS8
19	19	* LPS8
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20	20	* LIG16
21	21	* MS14 series if installed with the same firmware. (in this case, the MQTT forward will work , but no LoRa support)
22	22
23		-
24	24	= 2. Firmware Change Log for MQTT feature =
25	25
26	26	(((
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30	30	* LG02_LG08-5.3.1580178039
31	31	** Initiate version
32	32
33		-
34	34	= 3. MQTT forward operating principle =
35	35
36	36	== 3.1 Network Structure ==
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40	40	* 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.
41	41	* 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,
42	42
43		-[[image:image-20220527133547-1.png]]
	40	+[[image:https://wiki.dragino.com/images/thumb/4/45/MQTT_Forward_1.png/600px-MQTT_Forward_1.png||height="348" width="600"]]
44	44
45	45	General MQTT structure
46	46
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541	541	)))|=(% style="width: 242px;" %)(((
542	542	[[image:https://wiki.dragino.com/images/thumb/3/3b/Lewei50.png/200px-Lewei50.png||alt="Lewei50.png" height="65" width="223"]]
543	543
	541	+== ==
544	544
545	545	== [[乐联网平台>>url:https://www.lewei50.com/]] ==
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