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Last modified by Mengting Qiu on 2025/07/03 15:42
From version 166.2
edited by Mengting Qiu
on 2025/06/07 09:44
Change comment: There is no comment for this version
To version 171.1
edited by Mengting Qiu
on 2025/06/09 14:13
Change comment: Uploaded new attachment "image-20250609141343-1.png", version {1}

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... ... @@ -511,9 +511,9 @@
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" %)**(When set to 2, AT+ALDATAMOD=1 does not intercept data returned by the current COMMAND command.)**
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.)**
517 517  
518 518  (% style="color:red" %)**var4**(%%): validation check for return. If return invalid, SDI-12-LB/LS will resend this command. Max 3 retries.
519 519  
... ... @@ -712,22 +712,21 @@
712 712  
713 713  
714 714  
715 -
716 -
717 717  **For example:**
718 718  
719 719  This is my configuration:
720 720  
721 -[[image:image-20250605091006-1.png]]
719 +[[image:image-20250609134137-1.png]]
722 722  
723 723  
724 724  * 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.
725 -* 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)
726 -* 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
727 727  
728 728  This is the data obtained:
729 729  
730 -[[image:image-20250516145402-2.png]]
729 +[[image:image-20250609134901-2.png]]
731 731  
732 732  
733 733  When using the AT+DATACONVx command,
... ... @@ -735,6 +735,9 @@
735 735  The data of RETURN3 will be converted into 2 data, the first data is +95, and the second data is +260.
736 736  
737 737  * 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 +)))
738 738  
739 739  [[image:image-20250516144559-1.png]]
740 740  
... ... @@ -1809,7 +1809,7 @@
1809 1809  No downlink commands for feature
1810 1810  
1811 1811  
1812 -=== 3.9 Clear Flash Record(Since v1.3.0) ===
1814 +== 3.9 Clear Flash Record(Since v1.3.0) ==
1813 1813  
1814 1814  
1815 1815  Feature: Clear flash storage for data log feature.
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