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11	11	Connection
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	13	+
13	13	[[image:https://wiki.dragino.com/images/thumb/f/f2/RS485_02.png/600px-RS485_02.png||height="743" width="528"]](% style="display:none" %)
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15	15	Connection
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29	29	Connection
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	32	+
31	31	[[image:https://wiki.dragino.com/images/thumb/5/5f/RS485_02_2.png/600px-RS485_02_2.png||height="337" width="600"]]
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33	33	Connection
...	...	@@ -358,23 +358,29 @@
358	358
359	359	[[image:https://wiki.dragino.com/images/thumb/1/1f/Double_meter3.png/600px-Double_meter3.png||alt="Double meter3.png" height="83" width="600"]]
360	360
361		-Example:These two meters are examples of setting parameters and device addresses.
	363	+**Example**:These two meters are examples of setting parameters and device addresses.
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363		-[[image:https://wiki.dragino.com/images/thumb/e/ee/Double_meter1.jpg/600px-Double_meter1.jpg||alt="Double meter1.jpg" height="800" width="600"]]
	365	+[[image:https://wiki.dragino.com/images/thumb/e/ee/Double_meter1.jpg/600px-Double_meter1.jpg||alt="Double meter1.jpg" height="737" width="553"]]
364	364
365	365	[[image:https://wiki.dragino.com/images/thumb/7/72/Double_meter2.jpg/600px-Double_meter2.jpg||alt="Double meter2.jpg" height="733" width="550"]]
366	366
367	367	(((
	370	+(((
368	368	First of all, since the default device address of the energy meter is 01, the configuration of two energy meters will conflict, so we first connect an energy meter and configure the device address.
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	373	+)))
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371	371	(((
	376	+(((
372	372	We can use AT+CFGDEV to set the device address.
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	379	+)))
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375	375	(((
	382	+(((
376	376	We modify the device address 01 of the first energy meter to 02.
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	385	+)))
378	378
379	379	[[image:https://wiki.dragino.com/images/6/6b/Double_meter4.png||alt="Double meter4.png" height="141" width="456"]]
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