Skip to Content
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 18.1
edited by Xiaoling
on 2022/05/23 09:57
Change comment: Uploaded new attachment "1653271044481-711.png", version {1}

Summary

Details

Page properties
Content
... ... @@ -397,8 +397,8 @@
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" %)
401 -|(% style="width:498px" %)(((
400 +(% border="1" class="table-bordered" %)
401 +|(((
402 402  **AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
403 403  
404 404  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
... ... @@ -412,23 +412,25 @@
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" %)
416 -|(% style="width:577px" %)(((
415 +(% border="1" class="table-bordered" %)
416 +|(((
417 417  **AT+SEARCHx=aa,xx xx xx xx xx**
418 418  
419 419  * **aa: 1: prefix match mode; 2: prefix and suffix match mode**
420 420  * **xx xx xx xx xx: match string. Max 5 bytes for prefix and 5 bytes for suffix**
421 +
422 +
421 421  )))
422 422  
423 -**Examples:**
425 +Examples:
424 424  
425 425  1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
426 426  
427 427  If we set AT+SEARCH1=1,1E 56 34.      (max 5 bytes for prefix)
428 428  
429 -The valid data will be all bytes after 1E 56 34 , so it is (% style="background-color:yellow" %)**2e 30 58 5f 36 41 30 31 00 49**
431 +The valid data will be all bytes after 1E 56 34 , so it is 2e 30 58 5f 36 41 30 31 00 49
430 430  
431 -[[image:1653271044481-711.png]]
433 +[[image:1652954654347-831.png]]
432 432  
433 433  
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
... ... @@ -435,7 +435,7 @@
435 435  
436 436  If we set AT+SEARCH1=2, 1E 56 34+31 00 49
437 437  
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**
440 +Device will search the bytes between 1E 56 34 and 31 00 49. So it is 2e 30 58 5f 36 41 30
439 439  
440 440  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
441 441