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