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

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... ... @@ -80,10 +80,7 @@
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 -(((
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: ====
107 +==== 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.
109 +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**
115 +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
141 +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  
... ... @@ -177,91 +177,54 @@
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  
171 +==== 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 -(((
191 191  DOWNLINK
192 -)))
193 193  
194 -(((
195 -
196 -)))
197 -
198 -(((
199 199  Type Code 0xAF
200 -)))
201 201  
202 -(((
203 203  0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
204 -)))
205 205  
206 -(((
207 207  Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
208 -)))
209 209  
210 -(((
211 211  Format: AF MM NN LL XX XX XX XX YY
212 -)))
213 213  
214 -(((
215 215  Where:
216 -)))
217 217  
218 -(((
219 219  MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
220 -)))
221 221  
222 -(((
223 223  NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
224 -)))
225 225  
226 -(((
227 227  LL: The length of AT+COMMAND or AT+DATACUT command
228 -)))
229 229  
230 -(((
231 231  XX XX XX XX: AT+COMMAND or AT+DATACUT command
232 -)))
233 233  
234 -(((
235 235  YY: If YY=0, RS485-LN will execute the downlink command without uplink; if YY=1, RS485-LN
236 -)))
237 237  
238 -(((
239 239  will execute an uplink after got this command.
240 -)))
241 241  
242 -(((
243 243  Example:
244 -)))
245 245  
246 -(((
247 247  AF 03 01 06 0A 05 00 04 00 01 00: Same as AT+COMMAND3=0A 05 00 04 00 01,1
248 -)))
249 249  
250 250  [[image:https://wiki.dragino.com/images/thumb/4/45/DOWNLINK_METER2.png/600px-DOWNLINK_METER2.png||height="208" width="600"]]
251 251  
252 252  DOWNLINK
253 253  
254 -
255 255  [[~[~[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]]
256 256  
257 257  DOWNLINK
258 258  
259 -
260 260  [[image:https://wiki.dragino.com/images/thumb/2/27/DOWNLINK_METER4.png/600px-DOWNLINK_METER4.png||height="210" width="600"]]
261 261  
262 262  DOWNLINK
263 263  
264 -
265 265  [[~[~[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]]
266 266  
267 267  DOWNLINK

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