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250	250	Payload:01 00 02 39 85 08 DC 00 00 00 44
251	251	)))
252	252
253		-[[image:image-20220601142936-6.png]]
	253	+[[image:image-20220527093204-13.png]]
254	254
255	255	AT COMMAND
256	256
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338	338	DOWNLINK
339	339
340	340
341		-
342	342	[[image:image-20220527093508-17.png]]
343	343
344	344	DOWNLINK
345	345
346	346
347		-
348	348	[[image:image-20220527093530-18.png]]
349	349
350	350	DOWNLINK
351	351
352	352
353		-
354	354	[[image:image-20220527093607-19.png]]
355	355
356	356	DOWNLINK
357	357
358	358
	356	+[[image:image-20220527093628-20.png]]
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360		-[[image:image-20220601142805-5.png]]
361		-
362	362	DOWNLINK
363	363
364	364
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389	389	USB
390	390
391	391
392		-
393	393	[[image:image-20220527093747-22.png]]
394	394
395	395	USB
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397	397
398		-
399	399	(((
400	400	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.
401	401	)))
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423	423	)))
424	424	)))
425	425
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427	427
428	428
429	429	**Example**:These two meters are examples of setting parameters and device addresses.
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450	450	)))
451	451	)))
452	452
453		-[[image:image-20220601142354-2.png]]
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454	454
455	455	(% class="box infomessage" %)
456	456	(((
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477	477
478	478	Its default device address is 01, and the following are the parameters for configuring two energy meters.
479	479
480		-[[image:image-20220601142452-3.png]]
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484	484
485	485	**PAYLOAD:01 08 DF 43 62**
486	486
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507	507
508	508	* [[Connect to SEM Three>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/SEM_Three_Energy_Meter/&file=SEM%20three%20and%20Dragino%20RS485-LN%20v1.pdf]] : Configure Document for RS485-LN
509	509
510		-
511		-
512	512	== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
513	513
514	514	This instruction is provided by Xavier Florensa Berenguer from [[NORIA GRUPO DE COMPRAS>>url:http://www.gruponovelec.com/]]. It is to show how to use RS485-LN to connect to CEM C31 485-T1-MID and send the data for remote minitor. The structure is like below:
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515	515
516	516	* [[CEM C31 485-T1-MID>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/ELECTRICAL%20CABINET/&file=ELECTRICAL%20CABINET%20READINGS.pdf]] : Configure Document For RS485-LN
517	517
518		-
519		-
520	520	== 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
521	521
522	522	[[image:image-20220527094556-31.png]]

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