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171	171	AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
172	172	)))
173	173
174		-a: length for the return of AT+COMMAND
	174	+a:  length for the return of AT+COMMAND
175	175
176		-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.
177	177
178		-c: define the position for valid value.
	178	+c:  define the position for valid value.
179	179
180	180	[[image:image-20220527092936-10.png]]
181	181
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182	182	AT COMMAND
183	183
184	184
	185	+
185	185	PAYLOAD is available after the valid value is intercepted.
186	186
187	187
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190	190	AT COMMAND
191	191
192	192
	194	+
193	193	You can get configured PAYLOAD on TTN.
194	194
195	195	[[image:image-20220527093133-12.png]]
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255	255
256	256	(% 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.**
257	257
	260	+
	261	+
258	258	[[image:image-20220527093251-14.png]]
259	259
260	260	AT COMMAND
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320	320	)))
321	321
322	322	(((
	327	+
	328	+
323	323	(% style="color:#4f81bd" %)**Example:**
324	324	)))
325	325
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332	332	DOWNLINK
333	333
334	334
	341	+
335	335	[[image:image-20220527093508-17.png]]
336	336
337	337	DOWNLINK
338	338
339	339
	347	+
340	340	[[image:image-20220527093530-18.png]]
341	341
342	342	DOWNLINK
343	343
344	344
	353	+
345	345	[[image:image-20220527093607-19.png]]
346	346
347	347	DOWNLINK
348	348
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	359	+
350	350	[[image:image-20220527093628-20.png]]
351	351
352	352	DOWNLINK
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379	379	USB
380	380
381	381
	392	+
382	382	[[image:image-20220527093747-22.png]]
383	383
384	384	USB
385	385
386	386
	398	+
387	387	(((
388	388	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.
389	389	)))
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411	411	)))
412	412	)))
413	413
414		-[[image:image-20220527093849-24.png]]
	426	+[[image:image-20220601142044-1.png]]
415	415
416	416
417	417	**Example**:These two meters are examples of setting parameters and device addresses.
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438	438	)))
439	439	)))
440	440
441		-[[image:image-20220527094100-27.png]]
	453	+[[image:image-20220601142354-2.png]]
442	442
443	443	(% class="box infomessage" %)
444	444	(((

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