Last modified by Karry Zhuang on 2024/07/11 11:58
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... ... @@ -187,65 +187,33 @@ 187 187 188 188 [[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