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Last modified by Mengting Qiu on 2025/07/03 15:42
From version 171.2
edited by Mengting Qiu
on 2025/06/09 14:18
Change comment: There is no comment for this version
To version 167.1
edited by Mengting Qiu
on 2025/06/09 10:23
Change comment: There is no comment for this version

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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: When set to 2, AT+ALDATAMOD=1 does not intercept data returned by the current COMMAND command.(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: The returned data will not be clipped.(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.)**
516 +(% style="color:red" %)**(When set to 2, AT+ALDATAMOD=1 does not intercept data returned by the current COMMAND command.)**
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  
... ... @@ -711,21 +711,22 @@
711 711  * Example 2: Downlink Payload: AC 02 01 02 02 02 03 02  ~/~/  AT+DATACONV2=1,2+2,2+3,2
712 712  
713 713  
714 +
715 +
714 714  **For example:**
715 715  
716 716  This is my configuration:
717 717  
718 -[[image:image-20250609134137-1.png]]
720 +[[image:image-20250605091006-1.png]]
719 719  
720 720  
721 721  * 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.
722 -* 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.)
723 -* AT+COMMAND3=0D0!,0,0,0  Query the data measured by device 0
724 -* AT+COMMAND4=1D0!,0,0,0  Query the data measured by device 1
724 +* 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)
725 +* AT+COMMAND3=0D0!,0,0,0  Query the data measured by device 0
725 725  
726 726  This is the data obtained:
727 727  
728 -[[image:image-20250609134901-2.png]]
729 +[[image:image-20250516145402-2.png]]
729 729  
730 730  
731 731  When using the AT+DATACONVx command,
... ... @@ -733,31 +733,20 @@
733 733  The data of RETURN3 will be converted into 2 data, the first data is +95, and the second data is +260.
734 734  
735 735  * 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:
736 -* (((
737 -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:
738 -)))
739 739  
740 -[[image:image-20250609141343-1.png]]
738 +[[image:image-20250516144559-1.png]]
741 741  
742 -**For example,the uplink payload as below:**
740 +0C90 01 005F 0104
743 743  
744 -0CE4 01 00C6 0103 02DB99 00FD 0001
742 +(% style="color:#037691" %)**BAT**(%%): 0x0c90 = 3216mV = 3.216V
745 745  
746 -(% style="color:#037691" %)**BAT**(%%): 0x0CE4 = 3300mV = 3.300V
747 -
748 748  (% style="color:#037691" %)**Payload Version**(%%): 0x01, Means: v1.0 version
749 749  
750 -(% style="color:#037691" %)**Data 1: **(%%)0x00C6(H) = 198(D) / 100 = 19.8
746 +(% style="color:#037691" %)**Data 1: **(%%)0x005F(H) = 95(D) / 100 = 0.95
751 751  
752 -(% style="color:#037691" %)**Data 2: **(%%)0x0103(H) = 259(D) / 10 = 25.9
748 +(% style="color:#037691" %)**Data 2: **(%%)0x0104(H) = 260(D) / 10 = 26.0
753 753  
754 -(% style="color:#037691" %)**Data 3: **(%%)0x02DB99(H) = 187289(D) / 100 = 1872.89
755 755  
756 -(% style="color:#037691" %)**Data 4: **(%%)0x00FD(H) = 253(D) / 10 = 25.3
757 -
758 -(% style="color:#037691" %)**Data 5: **(%%)0x0001(H) = 1(D) = 1
759 -
760 -
761 761  == 2.4 Uplink Payload ==
762 762  
763 763  === 2.4.1 Device Payload, FPORT~=5 ===
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