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64	64	== **1.3 Example3: Use RS485-LN with energy meters** ==
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112	112	Connection2
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115	115	[[image:image-20220527092555-7.png]]
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117	117	Connection3
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120		-
121	121	=== **1.3.2 How to use the parameters of the energy meter and MODBUS commands** ===
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164	164	RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
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167		-
168	168	==== **1.3.3.1 via AT COMMAND** ====
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220	220	(((
221	221	(% style="color:blue" %)**Example**:
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223		-(% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
	223	+CMD1: Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
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237		-(% style="color:red" %)**CMD2: **(%%)Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1
	237	+CMD2: Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1
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248	248	)))
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251		-(% style="color:red" %)**CMD3:**(%%) Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
	251	+CMD3: Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
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276	276	AT COMMAND
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279		-
280	280	==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
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376	376	DOWNLINK
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379		-
380	380	=== **1.3.4 How to configure and output commands for RS485 to USB** ===
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382	382	(((
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434	434	USB
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437		-
438	438	=== **1.3.5 How to configure multiple devices and modify device addresses** ===
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509	509	[[image:image-20220601142607-4.png]]
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512		-(% style="color:blue" %)**PAYLOAD: 01 08 DF 43 62**
	509	+**PAYLOAD:01 08 DF 43 62**
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514	514	* 08 DF is the valid value of the meter with device address 02.
515	515	* 43 62 is the valid value of the meter with device address 01.
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519		-
520	520	== 1.4 Example 4: Circuit Breaker Remote Open Close ==
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536		-
537	537	== 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
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547		-
548	548	== 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
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557		-
558	558	== 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==
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