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...	...	@@ -67,9 +67,8 @@
67	67
68	68	Connection2
69	69
	70	+[[image:https://wiki.dragino.com/images/thumb/a/a5/Meter3.jpg/600px-Meter3.jpg||height="800" width="600"]]
70	70
71		-[[image:https://wiki.dragino.com/images/thumb/a/a5/Meter3.jpg/600px-Meter3.jpg||height="763" width="573"]]
72		-
73	73	Connection3
74	74
75	75
...	...	@@ -90,9 +90,7 @@
90	90	* 5th and 6th bytes: Number of registers to read
91	91	* 7th and 8th bytes: CRC16 checksum from bytes 1 to 6.
92	92
93		-(((
94	94	How to parse the reading of the return command of the parameter：
95		-)))
96	96
97	97	(% class="box infomessage" %)
98	98	(((
...	...	@@ -120,7 +120,7 @@
120	120
121	121	[[image:https://wiki.dragino.com/images/b/bc/AT_COMMAND1.png||height="358" width="456"]]
122	122
123		-AT COMMAND
	120	+**AT COMMAND**
124	124
125	125	(% class="box infomessage" %)
126	126	(((
...	...	@@ -149,49 +149,27 @@
149	149
150	150	[[image:https://wiki.dragino.com/images/thumb/c/c2/AT_COMMAND3.png/600px-AT_COMMAND3.png||height="138" width="600"]]
151	151
152		-(((
153	153	AT COMMAND
154		-)))
155	155
156		-(((
157	157	**Example**: CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
158		-)))
159	159
160		-(((
161	161	RETURN1:01 03 02 00 02 39 85 00 00(return data)
162		-)))
163	163
164		-(((
165	165	AT+DATACUT1:9,1,4+5+6+7 Take the return value 00 02 39 85 as the valid value of reading current data and used to splice payload.
166		-)))
167	167
168		-(((
169	169	CMD2:Read voltage data with MODBUS command. address:0x00 AT+COMMAND2= 01 03 00 00 00 01,1
170		-)))
171	171
172		-(((
173	173	RETURN2:01 03 02 08 DC BE 1D(return data)
174		-)))
175	175
176		-(((
177	177	AT+DATACUT2:7,1,4+5 Take the return value 08 DC as the valid value of reading voltage data and used to splice payload.
178		-)))
179	179
180		-(((
181	181	CMD3:Read total active energy data with MODBUS command. address:0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
182		-)))
183	183
184		-(((
185	185	RETURN3:01 03 04 00 00 00 44 FA 00(return data)
186		-)))
187	187
188		-(((
189	189	AT+DATACUT3:9,1,4+5+6+7 Take the return value 00 00 00 44 as the valid value of reading total active energy data and used to splice payload.
190		-)))
191	191
192		-(((
193	193	Payload:01 00 02 39 85 08 DC 00 00 00 44
194		-)))
195	195
196	196	[[image:https://wiki.dragino.com/images/thumb/9/9b/AT_COMMAND10.png/600px-AT_COMMAND10.png||height="278" width="600"]]
197	197