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Last modified by Mengting Qiu on 2025/07/03 15:42
From version 43.1
edited by Bei Jinggeng
on 2023/02/22 14:42
Change comment: There is no comment for this version
To version 45.1
edited by Bei Jinggeng
on 2023/03/20 10:20
Change comment: There is no comment for this version

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... ... @@ -78,6 +78,8 @@
78 78  (% style="color:#037691" %)**Common DC Characteristics:**
79 79  
80 80  * Supply Voltage: 2.5v ~~ 3.6v
81 +* Support current: 5V 300mA
82 + 12V 100mA
81 81  * Operating Temperature: -40 ~~ 85°C
82 82  
83 83  (% style="color:#037691" %)**LoRa Spec:**
... ... @@ -464,7 +464,7 @@
464 464  
465 465  (% style="color:red" %)**var3**(%%): Whether to send //addrD0!// to get return after var2 timeout. 0: Don't Send //addrD0! //; 1: Send //addrD0!//.
466 466  
467 -(% style="color:red" %)**var4**(%%): validation check for return. If return invalid, SDI-12-LB will resend this command. Max 4 retries.
469 +(% style="color:red" %)**var4**(%%): validation check for return. If return invalid, SDI-12-LB will resend this command. Max 3 retries.
468 468  
469 469  (% style="color:red" %)**0 **(%%) No validation check;
470 470  
... ... @@ -748,7 +748,7 @@
748 748  
749 749  The SDI-12-LB by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link:
750 750  
751 -[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H4.1ChangeUplinkInterval>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H4.1ChangeUplinkInterval]]]]
753 +[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H4.1ChangeUplinkInterval>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H4.1ChangeUplinkInterval]]
752 752  
753 753  
754 754  == 2.6 Examples To Set SDI commands. ==
... ... @@ -755,69 +755,69 @@
755 755  
756 756  === 2.6.1 Examples 1 ===
757 757  
760 +
758 758  COM port and SDI-12 sensor communication converted to SDI-12-LB and SDI-12 sensor communication.
759 759  
760 760  [[image:image-20230222143809-1.png||height="564" width="729"]]
761 761  
762 -1)The AT+COMMANDx command is applied to the red arrow part, and sends the SDI12 command to the SDI12 sensor:
763 763  
764 -a.Send the first command and get the first reply：
766 +(% style="color:blue" %)**1) The AT+COMMANDx command is applied to the red arrow part, and sends the SDI12 command to the SDI12 sensor:**
765 765  
766 -AT+COMMANDx=1I!,0,0,1
768 +a. Send the first command and get the first reply：
767 767  
768 -b.Send the second command and get the second reply：
770 +(% style="color:#037691" %)**AT+COMMANDx=1I!,0,0,1**
769 769  
770 -AT+COMMANDx=2I!,0,0,1
772 +b. Send the second command and get the second reply：
771 771  
772 -c.Send the third command and get the third reply：
774 +(% style="color:#037691" %)**AT+COMMANDx=2I!,0,0,1**
773 773  
774 -AT+COMMANDx=3I!,0,0,1
776 +c. Send the third command and get the third reply：
775 775  
776 -d.Send the fourth command and get the fourth reply：
778 +(% style="color:#037691" %)**AT+COMMANDx=3I!,0,0,1**
777 777  
778 -AT+COMMANDx=4I!,0,0,1
780 +d. Send the fourth command and get the fourth reply：
779 779  
780 -e.Send the fifth command plus the sixth command, get the sixth reply：
782 +(% style="color:#037691" %)**AT+COMMANDx=4I!,0,0,1**
781 781  
782 -AT+COMMANDx=1M!,2,1,1
784 +e. Send the fifth command plus the sixth command, get the sixth reply：
783 783  
784 -f.Send the seventh command plus the eighth command, get the eighth reply：
786 +(% style="color:#037691" %)**AT+COMMANDx=1M!,2,1,1**
785 785  
786 -AT+COMMANDx=2M!,2,1,1
788 +f. Send the seventh command plus the eighth command, get the eighth reply：
787 787  
788 -g.Send the ninth command plus the tenth command, get the tenth reply：
790 +(% style="color:#037691" %)**AT+COMMANDx=2M!,2,1,1**
789 789  
790 -AT+COMMANDx=3M!,1,1,1
792 +g. Send the ninth command plus the tenth command, get the tenth reply：
791 791  
792 -h.Send the eleventh command plus the twelfth command, get the twelfth reply：
794 +(% style="color:#037691" %)**AT+COMMANDx=3M!,1,1,1**
793 793  
794 -AT+COMMANDx=4M!,1,1,1
796 +h. Send the eleventh command plus the twelfth command, get the twelfth reply：
795 795  
798 +(% style="color:#037691" %)**AT+COMMANDx=4M!,1,1,1**
796 796  
797 -2) The AT+DATACUTx command is applied to the green arrow part, receiving and cut out data from the SDI12 sensor：
798 798  
799 -a.The first reply, all 34 characters: ”113TRUEBNERSMT100038220303182331<CR><LF>”
801 +(% style="color:blue" %)**2) The AT+DATACUTx command is applied to the green arrow part, receiving and cut out data from the SDI12 sensor：**
800 800  
801 -Cut out all characters: AT+ALLDATAMOD=1 or AT+DATACUTx=34,2,1~~34;
803 +a. The first reply, all 34 characters: ”113TRUEBNERSMT100038220303182331<CR><LF>”
802 802  
805 +Cut out all characters: (% style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=34,2,1~~34**;
806 +
803 803  b. The sixth reply, all 31 characters：”1+19210+1.04+0.00+22.49+11.75<CR><LF>”
804 804  
805 -Cut out all characters: AT+ALLDATAMOD=1 or AT+DATACUTx=31,2,1~~31;
809 +Cut out all characters: (% style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=31,2,1~~31**;
806 806  
807 807  c. The eighth reply, all 31 characters：”2+18990+1.08+0.00+22.24+11.80<CR><LF>”
808 808  
809 -Cut out all characters: AT+ALLDATAMOD=1 or AT+DATACUTx=31,2,1~~31;
813 +Cut out all characters: (% style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=31,2,1~~31**;
810 810  
811 811  d. The tenth reply, all 15 characters：”3-2919.8+24.0<CR><LF>”
812 812  
813 -Cut out all characters: AT+ALLDATAMOD=1 or AT+DATACUTx=15,2,1~~15;
817 +Cut out all characters: (% style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=15,2,1~~15**;
814 814  
815 815  e. The twelfth reply, all 25 characters：”4+30.8+22.84+4.7+954.38<CR><LF>”
816 816  
817 -Partial cut, the cut sensor address and the first two parameters：AT+DATACUTx=25,2,1~~12, cut out the character field ” 4+30.8+22.84”.
821 +Partial cut, the cut sensor address and the first two parameters：(% style="color:#037691" %)**AT+DATACUTx=25,2,1~~12, cut out the character field ” 4+30.8+22.84”**.
818 818  
819 -(% class="wikigeneratedid" %)
820 -== ==
821 821  
822 822  == 2.7 Frequency Plans ==
823 823