Changes for page WSC1-L-Dragino LoRaWAN Weather Station User Manual
Last modified by Xiaoling on 2025/04/25 09:08
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... ... @@ -420,7 +420,7 @@ 420 420 421 421 (% style="color:#037691" %)**AT Command: ** 422 422 423 -AT+DYSENSOR=Type_Code, Query_Length, Query_Command , Read_Length , Valid_Data ,has_CRC,timeout 423 +**AT+DYSENSOR=Type_Code, Query_Length, Query_Command , Read_Length , Valid_Data ,has_CRC,timeout** 424 424 425 425 * Type_Code range: A1 ~~ A4 426 426 * Query_Length: RS485 Query frame length, Value cannot be greater than 10 ... ... @@ -430,22 +430,21 @@ 430 430 * has_CRC: RS485 Response crc check (0: no verification required 1: verification required). If CRC=1 and CRC error, valid data will be set to 0. 431 431 * timeout: RS485 receive timeout (uint:ms). Device will close receive window after timeout 432 432 433 -Example: 434 434 434 +**Example:** 435 + 435 435 User need to change external sensor use the type code as address code. 436 436 437 437 With a 485 sensor, after correctly changing the address code to A1, the RS485 query frame is shown in the following table: 438 438 439 -|Address Code|Function Code|(% colspan="2" %)Start Register|(% colspan="2" %)Data Length|CRC Check Low|CRC Check High 440 -|0xA1|0x03|0x00|0x00|0x00|0x01|0x9C|0xAA 441 -| | | | | | | | 440 +[[image:image-20220624143553-10.png]] 442 442 442 + 443 443 The response frame of the sensor is as follows: 444 444 445 -|Address Code|Function Code|(% colspan="2" %)Data Length|(% colspan="2" %)Data|CRC Check Low|CRC Check High 446 -|0xA1|0x03|0x00|0x02|0x00|0x0A|0x7C|0xAD 447 -| | | | | | | | 445 +[[image:image-20220624143618-11.png]] 448 448 447 + 449 449 Then the following parameters should be: 450 450 451 451 * Address_Code range: A1 ... ... @@ -456,6 +456,7 @@ 456 456 * has_CRC: 1 457 457 * timeout: 1500 (Fill in the test according to the actual situation) 458 458 458 + 459 459 So the input command is: 460 460 461 461 AT+DYSENSOR=A1,8,A103000000019CAA,8,24,1,1500
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