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73	73	Connection1
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	76	+
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	)))
171	171
172		-a: length for the return of AT+COMMAND
	174	+a:  length for the return of AT+COMMAND
173	173
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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	261	+
256	256	[[image:image-20220527093251-14.png]]
257	257
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
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343	343	[[image:image-20220527093607-19.png]]
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345	345	DOWNLINK
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348	348	[[image:image-20220527093628-20.png]]
349	349
350	350	DOWNLINK
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377	377	USB
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380	380	[[image:image-20220527093747-22.png]]
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382	382	USB
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385	385	(((
386	386	The configuration command is consistent with the AT command, input the hexadecimal command directly into the serial port, and the serial port will output the command.
387	387	)))

image-20220601142044-1.png

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	1	+XWiki.Xiaoling

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