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11	11	Connection
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13		-
14	14	[[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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16	16	Connection
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30	30	Connection
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32		-
33	33	[[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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35	35	Connection
...	...	@@ -360,29 +360,23 @@
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361	361	[[image:https://wiki.dragino.com/images/thumb/1/1f/Double_meter3.png/600px-Double_meter3.png||alt="Double meter3.png" height="83" width="600"]]
362	362
363		-**Example**:These two meters are examples of setting parameters and device addresses.
	361	+Example:These two meters are examples of setting parameters and device addresses.
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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"]]
	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"]]
366	366
367	367	[[image:https://wiki.dragino.com/images/thumb/7/72/Double_meter2.jpg/600px-Double_meter2.jpg||alt="Double meter2.jpg" height="733" width="550"]]
368	368
369	369	(((
370		-(((
371	371	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.
372	372	)))
373		-)))
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375	375	(((
376		-(((
377	377	We can use AT+CFGDEV to set the device address.
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379		-)))
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381	381	(((
382		-(((
383	383	We modify the device address 01 of the first energy meter to 02.
384	384	)))
385		-)))
386	386
387	387	[[image:https://wiki.dragino.com/images/6/6b/Double_meter4.png||alt="Double meter4.png" height="141" width="456"]]
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