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...	...	@@ -41,13 +41,9 @@
41	41
42	42	=== 1.3.1 OverView ===
43	43
44		-(((
45		-**Note**：The specifications of each energy meter are different, please refer to your own energy meter specifications.
46		-)))
	44	+Note：The specifications of each energy meter are different, please refer to your own energy meter specifications.
47	47
48		-(((
49	49	This example describes a single-phase meter.This is the connection between the RS485-LN and the energy meter.
50		-)))
51	51
52	52	[[image:https://wiki.dragino.com/images/thumb/f/f4/Meter1.jpg/600px-Meter1.jpg||height="800" width="600"]]
53	53
...	...	@@ -76,14 +76,13 @@
76	76
77	77	=== 1.3.2 How to use the parameters of the energy meter and MODBUS commands ===
78	78
79		-If the user needs to read the parameters of the electric energy meter and use the modbus command,please refer to the appendix of the MODBUS communication protocol in the user manual of the energy meter.
	75	+If the user needs to read the parameters of the electric energy meter and use the modbus command,
80	80
	77	+please refer to the appendix of the MODBUS communication protocol in the user manual of the energy meter.
	78	+
81	81	[[image:https://wiki.dragino.com/images/thumb/3/35/Meter4.png/600px-Meter4.png||alt="Meter4.png" height="193" width="600"]]
82	82
83		-(% class="box infomessage" %)
84		-(((
85	85	Example:AT+COMMAND1=01 03 00 00 00 01 84 0A
86		-)))
87	87
88	88	* The first byte : slave address code (=001～247)
89	89	* The second byte : read register value function code
...	...	@@ -93,10 +93,7 @@
93	93
94	94	How to parse the reading of the return command of the parameter：
95	95
96		-(% class="box infomessage" %)
97		-(((
98	98	Example:RETURN1：01 03 02 08 FD 7E 05
99		-)))
100	100
101	101	* The first byte ARD: slave address code (=001～254)
102	102	* The second byte: Return to read function code
...	...	@@ -110,22 +110,17 @@
110	110
111	111	RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
112	112
113		-==== 1.3.3.1 via AT COMMAND: ====
	105	+==== via AT COMMAND: ====
114	114
115		-First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct.
	107	+First, we can use AT+CFGDEV to get the return value, and we can also judge whether the input parameters are correct.
116	116
117		-(((
118	118	If the configured parameters and commands are incorrect, the return value is not obtained.
119		-)))
120	120
121	121	[[image:https://wiki.dragino.com/images/b/bc/AT_COMMAND1.png||height="358" width="456"]]
122	122
123		-**AT COMMAND**
	113	+AT COMMAND
124	124
125		-(% class="box infomessage" %)
126		-(((
127	127	AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
128		-)))
129	129
130	130	a: length for the return of AT+COMMAND
131	131
...	...	@@ -139,7 +139,6 @@
139	139
140	140	PAYLOAD is available after the valid value is intercepted.
141	141
142		-
143	143	[[image:https://wiki.dragino.com/images/3/3a/AT_COMMAND4.png||height="219" width="576"]]
144	144
145	145	AT COMMAND
...	...	@@ -146,12 +146,11 @@
146	146
147	147	You can get configured PAYLOAD on TTN.
148	148
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	152	AT COMMAND
153	153
154		-**Example**: CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
	139	+Example: CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
155	155
156	156	RETURN1:01 03 02 00 02 39 85 00 00(return data)
157	157
...	...	@@ -177,14 +177,12 @@
177	177
178	178	01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.
179	179
180		-
181	181	[[~[~[image:https://wiki.dragino.com/images/thumb/b/b8/AT_COMMAND11.png/600px-AT_COMMAND11.png~|~|height="271" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:AT_COMMAND11.png]]
182	182
183	183	AT COMMAND
184	184
	169	+==== 1.3.3.1 via LoRaWAN DOWNLINK ====
185	185
186		-==== 1.3.3.2 via LoRaWAN DOWNLINK ====
187		-
188	188	[[image:https://wiki.dragino.com/images/thumb/f/fc/DOWNLINK_METER1.png/600px-DOWNLINK_METER1.png||height="423" width="600"]]
189	189
190	190	DOWNLINK
...	...	@@ -219,17 +219,14 @@
219	219
220	220	DOWNLINK
221	221
222		-
223	223	[[~[~[image:https://wiki.dragino.com/images/thumb/2/20/DOWNLINK_METER3.png/600px-DOWNLINK_METER3.png~|~|height="105" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:DOWNLINK_METER3.png]]
224	224
225	225	DOWNLINK
226	226
227		-
228	228	[[image:https://wiki.dragino.com/images/thumb/2/27/DOWNLINK_METER4.png/600px-DOWNLINK_METER4.png||height="210" width="600"]]
229	229
230	230	DOWNLINK
231	231
232		-
233	233	[[~[~[image:https://wiki.dragino.com/images/thumb/3/39/DOWNLINK_METER5.png/600px-DOWNLINK_METER5.png~|~|height="176" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:DOWNLINK_METER5.png]]
234	234
235	235	DOWNLINK