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...	...	@@ -42,7 +42,7 @@
42	42	=== 1.3.1 OverView ===
43	43
44	44	(((
45		-Note：The specifications of each energy meter are different, please refer to your own energy meter specifications.
	45	+**Note**：The specifications of each energy meter are different, please refer to your own energy meter specifications.
46	46	)))
47	47
48	48	(((
...	...	@@ -76,13 +76,14 @@
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,
	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.
80	80
81		-please refer to the appendix of the MODBUS communication protocol in the user manual of the energy meter.
82		-
83	83	[[image:https://wiki.dragino.com/images/thumb/3/35/Meter4.png/600px-Meter4.png||alt="Meter4.png" height="193" width="600"]]
84	84
	83	+(% class="box infomessage" %)
	84	+(((
85	85	Example:AT+COMMAND1=01 03 00 00 00 01 84 0A
	86	+)))
86	86
87	87	* The first byte : slave address code (=001～247)
88	88	* The second byte : read register value function code
...	...	@@ -92,7 +92,10 @@
92	92
93	93	How to parse the reading of the return command of the parameter：
94	94
	96	+(% class="box infomessage" %)
	97	+(((
95	95	Example:RETURN1：01 03 02 08 FD 7E 05
	99	+)))
96	96
97	97	* The first byte ARD: slave address code (=001～254)
98	98	* The second byte: Return to read function code
...	...	@@ -106,17 +106,22 @@
106	106
107	107	RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
108	108
109		-==== via AT COMMAND: ====
	113	+==== 1.3.3.1 via AT COMMAND: ====
110	110
111		-First, we can use AT+CFGDEV to get the return value, and we can also judge whether the input parameters are correct.
	115	+First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct.
112	112
	117	+(((
113	113	If the configured parameters and commands are incorrect, the return value is not obtained.
	119	+)))
114	114
115	115	[[image:https://wiki.dragino.com/images/b/bc/AT_COMMAND1.png||height="358" width="456"]]
116	116
117		-AT COMMAND
	123	+**AT COMMAND**
118	118
	125	+(% class="box infomessage" %)
	126	+(((
119	119	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	+)))
120	120
121	121	a: length for the return of AT+COMMAND
122	122
...	...	@@ -130,6 +130,7 @@
130	130
131	131	PAYLOAD is available after the valid value is intercepted.
132	132
	142	+
133	133	[[image:https://wiki.dragino.com/images/3/3a/AT_COMMAND4.png||height="219" width="576"]]
134	134
135	135	AT COMMAND
...	...	@@ -136,11 +136,12 @@
136	136
137	137	You can get configured PAYLOAD on TTN.
138	138
	149	+
139	139	[[image:https://wiki.dragino.com/images/thumb/c/c2/AT_COMMAND3.png/600px-AT_COMMAND3.png||height="138" width="600"]]
140	140
141	141	AT COMMAND
142	142
143		-Example: CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
	154	+**Example**: CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
144	144
145	145	RETURN1:01 03 02 00 02 39 85 00 00(return data)
146	146
...	...	@@ -166,54 +166,91 @@
166	166
167	167	01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.
168	168
	180	+
169	169	[[~[~[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]]
170	170
171	171	AT COMMAND
172	172
173		-==== 1.3.3.1 via LoRaWAN DOWNLINK ====
174	174
	186	+==== 1.3.3.2 via LoRaWAN DOWNLINK ====
	187	+
175	175	[[image:https://wiki.dragino.com/images/thumb/f/fc/DOWNLINK_METER1.png/600px-DOWNLINK_METER1.png||height="423" width="600"]]
176	176
	190	+(((
177	177	DOWNLINK
	192	+)))
178	178
	194	+(((
	195	+
	196	+)))
	197	+
	198	+(((
179	179	Type Code 0xAF
	200	+)))
180	180
	202	+(((
181	181	0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
	204	+)))
182	182
	206	+(((
183	183	Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
	208	+)))
184	184
	210	+(((
185	185	Format: AF MM NN LL XX XX XX XX YY
	212	+)))
186	186
	214	+(((
187	187	Where:
	216	+)))
188	188
	218	+(((
189	189	MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
	220	+)))
190	190
	222	+(((
191	191	NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
	224	+)))
192	192
	226	+(((
193	193	LL: The length of AT+COMMAND or AT+DATACUT command
	228	+)))
194	194
	230	+(((
195	195	XX XX XX XX: AT+COMMAND or AT+DATACUT command
	232	+)))
196	196
	234	+(((
197	197	YY: If YY=0, RS485-LN will execute the downlink command without uplink; if YY=1, RS485-LN
	236	+)))
198	198
	238	+(((
199	199	will execute an uplink after got this command.
	240	+)))
200	200
	242	+(((
201	201	Example:
	244	+)))
202	202
	246	+(((
203	203	AF 03 01 06 0A 05 00 04 00 01 00: Same as AT+COMMAND3=0A 05 00 04 00 01,1
	248	+)))
204	204
205	205	[[image:https://wiki.dragino.com/images/thumb/4/45/DOWNLINK_METER2.png/600px-DOWNLINK_METER2.png||height="208" width="600"]]
206	206
207	207	DOWNLINK
208	208
	254	+
209	209	[[~[~[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]]
210	210
211	211	DOWNLINK
212	212
	259	+
213	213	[[image:https://wiki.dragino.com/images/thumb/2/27/DOWNLINK_METER4.png/600px-DOWNLINK_METER4.png||height="210" width="600"]]
214	214
215	215	DOWNLINK
216	216
	264	+
217	217	[[~[~[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]]
218	218
219	219	DOWNLINK