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191	191	AT COMMAND
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194	194	You can get configured PAYLOAD on TTN.
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196	196	[[image:image-20220527093133-12.png]]
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257	257	(% 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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259	259	[[image:image-20220527093251-14.png]]
260	260
261	261	AT COMMAND
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321	321	)))
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323	323	(((
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324	324	(% style="color:#4f81bd" %)**Example:**
325	325	)))
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333	333	DOWNLINK
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336	336	[[image:image-20220527093508-17.png]]
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338	338	DOWNLINK
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341	341	[[image:image-20220527093530-18.png]]
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343	343	DOWNLINK
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346	346	[[image:image-20220527093607-19.png]]
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348	348	DOWNLINK
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351	351	[[image:image-20220527093628-20.png]]
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353	353	DOWNLINK
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380	380	USB
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383	383	[[image:image-20220527093747-22.png]]
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385	385	USB
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388	388	(((
389	389	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.
390	390	)))
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412	412	)))
413	413	)))
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415		-[[image:image-20220527093849-24.png]]
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418	418	**Example**:These two meters are examples of setting parameters and device addresses.
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439	439	)))
440	440	)))
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442		-[[image:image-20220527094100-27.png]]
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444	444	(% class="box infomessage" %)
445	445	(((
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466	466
467	467	Its default device address is 01, and the following are the parameters for configuring two energy meters.
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469		-[[image:image-20220527094150-28.png]]
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472		-[[image:image-20220527094224-29.png]]
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474	474	**PAYLOAD:01 08 DF 43 62**
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497	497	* [[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
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499	499	== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
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501	501	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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503	503	* [[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
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505	505	== 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
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507	507	[[image:image-20220527094556-31.png]]

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