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1	1	(% class="wikigeneratedid" %)
2		-*
	2	+*
3	3	** Table of** **Contents:
4	4
5	5	{{toc/}}
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265	265	(% 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.**
266	266
267	267
268		-
269	269	[[image:image-20220601143642-2.png]]
270	270
271	271	AT COMMAND
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296	296	)))
297	297
298	298	(((
299		-Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
	298	+(% style="color:red" %)Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
300	300	)))
301	301
302	302	(((
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334	334	(((
335	335
336	336
337		-(% style="color:#4f81bd" %)**Example:**
	336	+(% style="color:blue" %)**Example:**
338	338	)))
339	339
340	340	(((
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390	390
391	391	(((
392	392	check digit: Even
	392	+
	393	+
393	393	)))
394	394
395	395	[[image:image-20220527093708-21.png]]
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406	406
407	407	(((
408	408	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.
	410	+
	411	+
409	409	)))
410	410
411	411	(((
412		-(% style="color:#4f81bd" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
	415	+(% style="color:blue" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
413	413	)))
414	414
415	415	(((
416	416	output：01 03 04 00 00 00 42 7A 02
	420	+
	421	+
417	417	)))
418	418
419	419	[[image:image-20220527093821-23.png]]
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423	423
424	424	=== **1.3.5 How to configure multiple devices and modify device addresses** ===
425	425
	431	+
426	426	If users need to read the parameters of multiple energy meters, they need to modify the device address, because the default device address of each energy meter is 01.
427	427
428	428	(((
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434	434	[[image:image-20220601142044-1.png]]
435	435
436	436
437		-**Example**:These two meters are examples of setting parameters and device addresses.
	443	+(% style="color:blue" %)**Example**(%%): These two meters are examples of setting parameters and device addresses.
438	438
439	439	[[image:image-20220527093950-25.png]]
440	440