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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 ... ... @@ -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]]