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... ... @@ -45,10 +45,12 @@ 45 45 Connection 46 46 47 47 48 + 48 48 [[image:image-20220527092146-4.png]] 49 49 50 50 Connection 51 51 53 + 52 52 * [[Pickdata MIO40 water pulse counter to LoRa with Dragino RS485-LN>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Pulse-Counter/]] : Configure Document 53 53 * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]] 54 54 ... ... @@ -71,6 +71,7 @@ 71 71 Connection1 72 72 73 73 76 + 74 74 ((( 75 75 How to connect with Energy Meter： 76 76 ))) ... ... @@ -100,6 +100,7 @@ 100 100 Connection2 101 101 102 102 106 + 103 103 [[image:image-20220527092555-7.png]] 104 104 105 105 Connection3 ... ... @@ -167,11 +167,11 @@ 167 167 AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c 168 168 ))) 169 169 170 -a: length for the return of AT+COMMAND 174 +a: length for the return of AT+COMMAND 171 171 172 -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. 173 173 174 -c: define the position for valid value. 178 +c: define the position for valid value. 175 175 176 176 [[image:image-20220527092936-10.png]] 177 177 ... ... @@ -178,6 +178,7 @@ 178 178 AT COMMAND 179 179 180 180 185 + 181 181 PAYLOAD is available after the valid value is intercepted. 182 182 183 183 ... ... @@ -186,6 +186,7 @@ 186 186 AT COMMAND 187 187 188 188 194 + 189 189 You can get configured PAYLOAD on TTN. 190 190 191 191 [[image:image-20220527093133-12.png]] ... ... @@ -251,6 +251,8 @@ 251 251 252 252 (% 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.** 253 253 260 + 261 + 254 254 [[image:image-20220527093251-14.png]] 255 255 256 256 AT COMMAND ... ... @@ -316,6 +316,8 @@ 316 316 ))) 317 317 318 318 ((( 327 + 328 + 319 319 (% style="color:#4f81bd" %)**Example:** 320 320 ))) 321 321 ... ... @@ -328,21 +328,25 @@ 328 328 DOWNLINK 329 329 330 330 341 + 331 331 [[image:image-20220527093508-17.png]] 332 332 333 333 DOWNLINK 334 334 335 335 347 + 336 336 [[image:image-20220527093530-18.png]] 337 337 338 338 DOWNLINK 339 339 340 340 353 + 341 341 [[image:image-20220527093607-19.png]] 342 342 343 343 DOWNLINK 344 344 345 345 359 + 346 346 [[image:image-20220527093628-20.png]] 347 347 348 348 DOWNLINK ... ... @@ -375,11 +375,13 @@ 375 375 USB 376 376 377 377 392 + 378 378 [[image:image-20220527093747-22.png]] 379 379 380 380 USB 381 381 382 382 398 + 383 383 ((( 384 384 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. 385 385 ))) ... ... @@ -491,7 +491,6 @@ 491 491 492 492 * [[Connect to SEM Three>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/SEM_Three_Energy_Meter/&file=SEM%20three%20and%20Dragino%20RS485-LN%20v1.pdf]] : Configure Document for RS485-LN 493 493 494 - 495 495 == 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN == 496 496 497 497 This instruction is provided by Xavier Florensa Berenguer from [[NORIA GRUPO DE COMPRAS>>url:http://www.gruponovelec.com/]]. It is to show how to use RS485-LN to connect to CEM C31 485-T1-MID and send the data for remote minitor. The structure is like below: ... ... @@ -498,7 +498,6 @@ 498 498 499 499 * [[CEM C31 485-T1-MID>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/ELECTRICAL%20CABINET/&file=ELECTRICAL%20CABINET%20READINGS.pdf]] : Configure Document For RS485-LN 500 500 501 - 502 502 == 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL == 503 503 504 504 [[image:image-20220527094556-31.png]]