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35 35  * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]]
36 36  
37 37  
38 -
39 39  == **1.2 Example 2: Connect to Pulse Counter** ==
40 40  
41 41  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 Pulse Counter and communicate with Mobile. This example and example 2 compose the structure for a farm IoT solution. The structure is like below:
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113 113  
114 114  If the user needs to read the parameters of the electric energy meter and use the modbus command,please refer to the appendix of the MODBUS communication protocol in the user manual of the energy meter.
115 115  
116 -[[image:image-20220527092629-8.png]]
115 +[[image:image-20220601143257-10.png]]
117 117  
118 118  
119 119  (% class="box infomessage" %)
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161 161  If the configured parameters and commands are incorrect, the return value is not obtained.
162 162  )))
163 163  
164 -[[image:image-20220527092748-9.png]]
163 +[[image:image-20220601143201-9.png]]
165 165  
166 166  AT COMMAND
167 167  
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177 177  
178 178  c:  define the position for valid value.
179 179  
180 -[[image:image-20220527092936-10.png]]
179 +[[image:image-20220601143115-8.png]]
181 181  
182 182  AT COMMAND
183 183  
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186 186  PAYLOAD is available after the valid value is intercepted.
187 187  
188 188  
189 -[[image:image-20220527093059-11.png]]
188 +[[image:image-20220601143046-7.png]]
190 190  
191 191  AT COMMAND
192 192  
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194 194  
195 195  You can get configured PAYLOAD on TTN.
196 196  
197 -[[image:image-20220527093133-12.png]]
196 +[[image:image-20220601143519-1.png]]
198 198  
199 199  (((
200 200  AT COMMAND
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250 250  Payload:01 00 02 39 85 08 DC 00 00 00 44
251 251  )))
252 252  
253 -[[image:image-20220527093204-13.png]]
252 +[[image:image-20220601142936-6.png]]
254 254  
255 255  AT COMMAND
256 256  
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259 259  
260 260  
261 261  
262 -[[image:image-20220527093251-14.png]]
261 +[[image:image-20220601143642-2.png]]
263 263  
264 264  AT COMMAND
265 265  
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339 339  
340 340  
341 341  
342 -[[image:image-20220527093508-17.png]]
341 +[[image:image-20220601143803-3.png]]
343 343  
344 344  DOWNLINK
345 345  
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351 351  
352 352  
353 353  
354 -[[image:image-20220527093607-19.png]]
353 +[[image:image-20220601143921-4.png]]
355 355  
356 356  DOWNLINK
357 357  
358 358  
359 -[[image:image-20220527093628-20.png]]
360 360  
359 +[[image:image-20220601142805-5.png]]
360 +
361 361  DOWNLINK
362 362  
363 363  
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388 388  USB
389 389  
390 390  
391 +
391 391  [[image:image-20220527093747-22.png]]
392 392  
393 393  USB
394 394  
395 395  
397 +
396 396  (((
397 397  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.
398 398  )))
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420 420  )))
421 421  )))
422 422  
423 -[[image:image-20220527093849-24.png]]
425 +[[image:image-20220601142044-1.png]]
424 424  
425 425  
426 426  **Example**:These two meters are examples of setting parameters and device addresses.
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447 447  )))
448 448  )))
449 449  
450 -[[image:image-20220527094100-27.png]]
452 +[[image:image-20220601142354-2.png]]
451 451  
452 452  (% class="box infomessage" %)
453 453  (((
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474 474  
475 475  Its default device address is 01, and the following are the parameters for configuring two energy meters.
476 476  
477 -[[image:image-20220527094150-28.png]]
479 +[[image:image-20220601142452-3.png]]
478 478  
479 479  
480 -[[image:image-20220527094224-29.png]]
482 +[[image:image-20220601142607-4.png]]
481 481  
482 482  **PAYLOAD:01 08 DF 43 62**
483 483  
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484 484  * 08 DF is the valid value of the meter with device address 02.
485 485  * 43 62 is the valid value of the meter with device address 01.
486 486  
487 -
488 488  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
489 489  
490 490  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 SCHNEIDER SMART and Monitor and control your cabinet remotely with no wires and with Dragino RS485-LN LoRaWAN technology. The structure is like below:
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495 495  
496 496  * [[Circuit Breaker Remote Open Close>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Circuit_Breaker_Remote_Open_Close/]] : Configure Documen
497 497  
498 -
499 499  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
500 500  
501 501  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-BL to connect to SEM Three Energy Meter and send the data to mobile phone for remote minitor. The structure is like below:
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504 504  
505 505  * [[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
506 506  
507 +
507 507  == 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
508 508  
509 509  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:
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510 510  
511 511  * [[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
512 512  
514 +
513 513  == 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
514 514  
515 515  [[image:image-20220527094556-31.png]]
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