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54	54	Connection1
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56		-(((
57	57	How to connect with Energy Meter：
58		-)))
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61	61	Follow the instructions of the electric energy meter to connect the phase line and the neutral line, and then connect 485A+ and 485B- to RS485A and RA485B of RS485-LN respectively.
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65	65	The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
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69	69	Power Source VIN to RS485-LN VIN+
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73	73	Power Source GND to RS485-LN VIN-
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77	77	Once there is power, the RS485-LN will be on.
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80	80	[[image:https://wiki.dragino.com/images/thumb/1/15/Meter2.jpg/600px-Meter2.jpg||height="433" width="577"]]
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139	139	(% class="box infomessage" %)
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141		- AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
	129	+AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
142	142	)))
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144	144	a: length for the return of AT+COMMAND