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Last modified by Mengting Qiu on 2025/07/03 15:42
From version 166.1
edited by Mengting Qiu
on 2025/06/05 09:19
Change comment: There is no comment for this version
To version 170.2
edited by Mengting Qiu
on 2025/06/09 13:59
Change comment: There is no comment for this version

Summary

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... ... @@ -511,8 +511,10 @@
511 511  
512 512  (% style="color:red" %)**var2**(%%): Wait timeout for return. (unit: second)
513 513  
514 -(% style="color:red" %)**var3**(%%): Whether to send //addrD0!// to get return after var2 timeout. 0: Don't Send //addrD0! //; 1: Send //addrD0!//. (% style="color:red" %)**2: The returned data will not be clipped.(since v1.3.0)**
514 +(% style="color:red" %)**var3**(%%): Whether to send //addrD0!// to get return after var2 timeout. 0: Don't Send //addrD0! //; 1: Send //addrD0!//. (% style="color:red" %)**2: When set to 2, AT+ALDATAMOD=1 does not intercept data returned by the current COMMAND command.(since v1.3.0)**
515 515  
516 +(% style="color:red" %)**(Function set to 2: When the device is connected to more than two sensors with different sampling addresses, concurrent measurement can be used to reduce data acquisition time and save battery power; for example, when the device is connected to two sensors with different addresses, the concurrent measurement function can be used and the two sensors can collect data at the same time.)**
517 +
516 516  (% style="color:red" %)**var4**(%%): validation check for return. If return invalid, SDI-12-LB/LS will resend this command. Max 3 retries.
517 517  
518 518  (% style="color:red" %)**0 **(%%) No validation check;
... ... @@ -677,21 +677,54 @@
677 677  
678 678  (% style="color:red" %)**Notice: Among them, var1, var3, var5, var7, and var9 are the data to be selected for conversion, and var2, var4, var6, var8, and var10 are the number of bytes to be uploaded. The values of var2, var4, var6, var8, and var10 range from 1 to 4.**
679 679  
682 +* (% style="color:blue" %)**Downlink Command:**
680 680  
684 +Format: Command code (0xAC) followed by up to 20 bytes.
685 +
686 +
687 +Example 1 1:AT+DATACONVx=var1, var2   
688 +
689 +Downlink Command：AC x var1  var2
690 +
691 +Example 1 2:AT+DATACONVx=var1, var2+ var3, var4 
692 +
693 +Downlink Command：AC x var1  var2  var3 var4
694 +
695 +Example 1 3:AT+DATACONVx=var1, var2+ var3, var4+ var5, var6
696 +
697 +Downlink Command：AC x var1  var2  var3 var4 var5 var6
698 +
699 +Example 1 4:AT+DATACONVx=var1, var2+ var3, var4+ var5, var6+ var7, var8
700 +
701 +Downlink Command：AC x var1  var2  var3 var4 var5 var6 var7 var8
702 +
703 +Example 1 5:AT+DATACONVx=var1, var2+ var3, var4+ var5, var6+ var7, var8+ var9, var10
704 +
705 +Downlink Command：AC x var1  var2  var3 var4 var5 var6 var7 var8 var9 var10
706 +
707 +
708 +Example:
709 +
710 +* Example 1: Downlink Payload: AC 01 01 02 02 02  ~/~/  AT+DATACONV1=1,2+2,2 
711 +* Example 2: Downlink Payload: AC 02 01 02 02 02 03 02  ~/~/  AT+DATACONV2=1,2+2,2+3,2
712 +
713 +
714 +
681 681  **For example:**
682 682  
683 683  This is my configuration:
684 684  
685 -[[image:image-20250605091006-1.png]]
719 +[[image:image-20250609134137-1.png]]
686 686  
687 687  
688 688  * AT+COMMAND1=0C!,0,2,0  After sending the concurrent command of device 0, the data will not be cut, and the next command will be sent immediately.
689 -* AT+COMMAND2=0M!,1,2,0  After sending the concurrent command of device 0, do not cut the data and wait for one second. (The last concurrent command needs to wait for the measurement time of all sensors)
690 -* AT+COMMAND3=0D0!,0,0,0  Query the data measured by device 0
723 +* AT+COMMAND2=1C!,1,2,0  After sending a concurrent command to device 1, do not truncate the data and wait for one second. (Concurrent commands will be sampled with the command with the longest waiting time; for example, if the waiting time in the current device is set to 1s, the concurrent command will default to a maximum waiting time of 1s.)
724 +* AT+COMMAND3=0D0!,0,0,0  Query the data measured by device 0
725 +* AT+COMMAND4=1D0!,0,0,0  Query the data measured by device 1
691 691  
692 692  This is the data obtained:
693 693  
694 -[[image:image-20250516145402-2.png]]
729 +[[image:image-20250609134901-2.png]]
695 695  
696 696  
697 697  When using the AT+DATACONVx command,
... ... @@ -699,6 +699,9 @@
699 699  The data of RETURN3 will be converted into 2 data, the first data is +95, and the second data is +260.
700 700  
701 701  * AT+DATACONV3=1,2+2,2  The first data is uploaded as 2 bytes and the second data is uploaded as 2 bytes. The form converted to hexadecimal is as shown above,as below:
737 +* (((
738 +AT+DATACONV4=1,3+2,2+3,2  The first data uploads 3 bytes, the second data also uploads 2 bytes, and the third data also uploads 2 bytes. The hexadecimal form is shown above and as shown in the following figure:
739 +)))
702 702  
703 703  [[image:image-20250516144559-1.png]]
704 704  
... ... @@ -1773,7 +1773,7 @@
1773 1773  No downlink commands for feature
1774 1774  
1775 1775  
1776 -=== 3.9 Clear Flash Record(Since v1.3.0) ===
1814 +== 3.9 Clear Flash Record(Since v1.3.0) ==
1777 1777  
1778 1778  
1779 1779  Feature: Clear flash storage for data log feature.
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