Last modified by Karry Zhuang on 2024/07/11 11:58
<
From version < 1.7 >
edited by Xiaoling
on 2022/05/12 09:54
To version < 1.9 >
edited by Xiaoling
on 2022/05/12 10:04
>
Change comment: There is no comment for this version

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... ... @@ -80,7 +80,10 @@
80 80  
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 +(((
83 83  Example:AT+COMMAND1=01 03 00 00 00 01 84 0A
86 +)))
84 84  
85 85  * The first byte : slave address code (=001～247)
86 86  * The second byte : read register value function code
... ... @@ -90,7 +90,10 @@
90 90  
91 91  How to parse the reading of the return command of the parameter：
92 92  
96 +(% class="box infomessage" %)
97 +(((
93 93  Example:RETURN1：01 03 02 08 FD 7E 05
99 +)))
94 94  
95 95  * The first byte ARD: slave address code (=001～254)
96 96  * The second byte: Return to read function code
... ... @@ -104,17 +104,22 @@
104 104  
105 105  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
106 106  
107 -==== via AT COMMAND: ====
113 +==== 1.3.3.1 via AT COMMAND: ====
108 108  
109 -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.
110 110  
117 +(((
111 111  If the configured parameters and commands are incorrect, the return value is not obtained.
119 +)))
112 112  
113 113  [[image:https://wiki.dragino.com/images/b/bc/AT_COMMAND1.png||height="358" width="456"]]
114 114  
115 -AT COMMAND
123 +**AT COMMAND**
116 116  
125 +(% class="box infomessage" %)
126 +(((
117 117  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 +)))
118 118  
119 119  a: length for the return of AT+COMMAND
120 120  
... ... @@ -128,6 +128,7 @@
128 128  
129 129  PAYLOAD is available after the valid value is intercepted.
130 130  
142 +
131 131  [[image:https://wiki.dragino.com/images/3/3a/AT_COMMAND4.png||height="219" width="576"]]
132 132  
133 133  AT COMMAND
... ... @@ -134,11 +134,12 @@
134 134  
135 135  You can get configured PAYLOAD on TTN.
136 136  
149 +
137 137  [[image:https://wiki.dragino.com/images/thumb/c/c2/AT_COMMAND3.png/600px-AT_COMMAND3.png||height="138" width="600"]]
138 138  
139 139  AT COMMAND
140 140  
141 -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
142 142  
143 143  RETURN1:01 03 02 00 02 39 85 00 00(return data)
144 144  
... ... @@ -164,54 +164,91 @@
164 164  
165 165  01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.
166 166  
180 +
167 167  [[~[~[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]]
168 168  
169 169  AT COMMAND
170 170  
171 -==== 1.3.3.1 via LoRaWAN DOWNLINK ====
172 172  
186 +==== 1.3.3.2 via LoRaWAN DOWNLINK ====
187 +
173 173  [[image:https://wiki.dragino.com/images/thumb/f/fc/DOWNLINK_METER1.png/600px-DOWNLINK_METER1.png||height="423" width="600"]]
174 174  
190 +(((
175 175  DOWNLINK
192 +)))
176 176  
194 +(((
195 +
196 +)))
197 +
198 +(((
177 177  Type Code 0xAF
200 +)))
178 178  
202 +(((
179 179  0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
204 +)))
180 180  
206 +(((
181 181  Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
208 +)))
182 182  
210 +(((
183 183  Format: AF MM NN LL XX XX XX XX YY
212 +)))
184 184  
214 +(((
185 185  Where:
216 +)))
186 186  
218 +(((
187 187  MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
220 +)))
188 188  
222 +(((
189 189  NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
224 +)))
190 190  
226 +(((
191 191  LL: The length of AT+COMMAND or AT+DATACUT command
228 +)))
192 192  
230 +(((
193 193  XX XX XX XX: AT+COMMAND or AT+DATACUT command
232 +)))
194 194  
234 +(((
195 195  YY: If YY=0, RS485-LN will execute the downlink command without uplink; if YY=1, RS485-LN
236 +)))
196 196  
238 +(((
197 197  will execute an uplink after got this command.
240 +)))
198 198  
242 +(((
199 199  Example:
244 +)))
200 200  
246 +(((
201 201  AF 03 01 06 0A 05 00 04 00 01 00: Same as AT+COMMAND3=0A 05 00 04 00 01,1
248 +)))
202 202  
203 203  [[image:https://wiki.dragino.com/images/thumb/4/45/DOWNLINK_METER2.png/600px-DOWNLINK_METER2.png||height="208" width="600"]]
204 204  
205 205  DOWNLINK
206 206  
254 +
207 207  [[~[~[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]]
208 208  
209 209  DOWNLINK
210 210  
259 +
211 211  [[image:https://wiki.dragino.com/images/thumb/2/27/DOWNLINK_METER4.png/600px-DOWNLINK_METER4.png||height="210" width="600"]]
212 212  
213 213  DOWNLINK
214 214  
264 +
215 215  [[~[~[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]]
216 216  
217 217  DOWNLINK

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