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73	73	Connection1
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76	76	(((
77	77	How to connect with Energy Meter：
78	78	)))
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102	102	Connection2
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105	105	[[image:image-20220527092555-7.png]]
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107	107	Connection3
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169	169	AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
170	170	)))
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172		-a: length for the return of AT+COMMAND
	174	+a:  length for the return of AT+COMMAND
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174		-b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.
	176	+b: 1: grab valid value by byte, max 6 bytes;  2: grab valid value by bytes section, max 3 sections.
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176		-c: define the position for valid value.
	178	+c:  define the position for valid value.
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178	178	[[image:image-20220527092936-10.png]]
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180	180	AT COMMAND
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183	183	PAYLOAD is available after the valid value is intercepted.
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188	188	AT COMMAND
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191	191	You can get configured PAYLOAD on TTN.
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193	193	[[image:image-20220527093133-12.png]]
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254	254	(% style="color:#4f81bd" %)**01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.**
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256	256	[[image:image-20220527093251-14.png]]
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258	258	AT COMMAND
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318	318	)))
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320	320	(((
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321	321	(% style="color:#4f81bd" %)**Example:**
322	322	)))
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330	330	DOWNLINK
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333	333	[[image:image-20220527093508-17.png]]
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335	335	DOWNLINK
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338	338	[[image:image-20220527093530-18.png]]
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340	340	DOWNLINK