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Last modified by Xiaoling on 2025/04/23 15:57
From version 18.2
edited by Xiaoling
on 2022/05/23 10:01
Change comment: There is no comment for this version
To version 22.1
edited by Xiaoling
on 2022/05/23 10:07
Change comment: Uploaded new attachment "1653271648378-342.png", version {1}

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397 397  
398 398  **AT+COMMANDx : **This command will be sent to RS485/TTL devices during each sampling, Max command length is 14 bytes. The grammar is:
399 399  
400 -(% border="1" class="table-bordered" style="background-color:#ffffcc; color:green; width:501px" %)
400 +(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:501px" %)
401 401  |(% style="width:498px" %)(((
402 402  **AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
403 403  
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412 412  
413 413  **AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx.
414 414  
415 -(% border="1" class="table-bordered" style="background-color:#ffffcc; color:green; width:580px" %)
415 +(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:580px" %)
416 416  |(% style="width:577px" %)(((
417 417  **AT+SEARCHx=aa,xx xx xx xx xx**
418 418  
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430 430  
431 431  [[image:1653271044481-711.png]]
432 432  
433 -
434 434  1. For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
435 435  
436 436  If we set AT+SEARCH1=2, 1E 56 34+31 00 49
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437 437  
438 438  Device will search the bytes between 1E 56 34 and 31 00 49. So it is(% style="background-color:yellow" %) **2e 30 58 5f 36 41 30**
439 439  
440 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
439 +[[image:1653271276735-972.png]]
441 441  
442 442  
443 443  **AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
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