Last modified by Karry Zhuang on 2024/07/11 11:58
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... ... @@ -73,6 +73,7 @@ 73 73 Connection1 74 74 75 75 76 + 76 76 ((( 77 77 How to connect with Energy Meter： 78 78 ))) ... ... @@ -102,6 +102,7 @@ 102 102 Connection2 103 103 104 104 106 + 105 105 [[image:image-20220527092555-7.png]] 106 106 107 107 Connection3 ... ... @@ -169,11 +169,11 @@ 169 169 AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c 170 170 ))) 171 171 172 -a: length for the return of AT+COMMAND 174 +a: length for the return of AT+COMMAND 173 173 174 -b:1: grab valid value by byte, max 6 bytes .2: grab valid value by bytes section, max 3 sections.176 +b: 1: grab valid value by byte, max 6 bytes; 2: grab valid value by bytes section, max 3 sections. 175 175 176 -c: define the position for valid value. 178 +c: define the position for valid value. 177 177 178 178 [[image:image-20220527092936-10.png]] 179 179 ... ... @@ -180,6 +180,7 @@ 180 180 AT COMMAND 181 181 182 182 185 + 183 183 PAYLOAD is available after the valid value is intercepted. 184 184 185 185 ... ... @@ -188,6 +188,7 @@ 188 188 AT COMMAND 189 189 190 190 194 + 191 191 You can get configured PAYLOAD on TTN. 192 192 193 193 [[image:image-20220527093133-12.png]] ... ... @@ -253,6 +253,8 @@ 253 253 254 254 (% style="color:#4f81bd" %)**01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.** 255 255 260 + 261 + 256 256 [[image:image-20220527093251-14.png]] 257 257 258 258 AT COMMAND ... ... @@ -318,6 +318,8 @@ 318 318 ))) 319 319 320 320 ((( 327 + 328 + 321 321 (% style="color:#4f81bd" %)**Example:** 322 322 ))) 323 323 ... ... @@ -330,21 +330,25 @@ 330 330 DOWNLINK 331 331 332 332 341 + 333 333 [[image:image-20220527093508-17.png]] 334 334 335 335 DOWNLINK 336 336 337 337 347 + 338 338 [[image:image-20220527093530-18.png]] 339 339 340 340 DOWNLINK 341 341 342 342 353 + 343 343 [[image:image-20220527093607-19.png]] 344 344 345 345 DOWNLINK 346 346 347 347 359 + 348 348 [[image:image-20220527093628-20.png]] 349 349 350 350 DOWNLINK ... ... @@ -377,11 +377,13 @@ 377 377 USB 378 378 379 379 392 + 380 380 [[image:image-20220527093747-22.png]] 381 381 382 382 USB 383 383 384 384 398 + 385 385 ((( 386 386 The configuration command is consistent with the AT command, input the hexadecimal command directly into the serial port, and the serial port will output the command. 387 387 )))