Skip to Content
Last modified by Mengting Qiu on 2025/07/03 15:42
From version 44.1
edited by Bei Jinggeng
on 2023/02/22 14:46
Change comment: There is no comment for this version
To version 46.1
edited by Bei Jinggeng
on 2023/03/20 10:20
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -77,6 +77,8 @@
77 77  (% style="color:#037691" %)**Common DC Characteristics:**
78 78  
79 79  * Supply Voltage: 2.5v ~~ 3.6v
80 +* Support current: 5V 300mA
81 + 12V 100mA
80 80  * Operating Temperature: -40 ~~ 85°C
81 81  
82 82  (% style="color:#037691" %)**LoRa Spec:**
... ... @@ -745,7 +745,7 @@
745 745  
746 746  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:
747 747  
748 -[[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]]]]
750 +[[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]]
749 749  
750 750  
751 751  == 2.6 Examples To Set SDI commands. ==
... ... @@ -752,68 +752,69 @@
752 752  
753 753  === 2.6.1 Examples 1 ===
754 754  
757 +
755 755  COM port and SDI-12 sensor communication converted to SDI-12-LB and SDI-12 sensor communication.
756 756  
757 757  [[image:image-20230222143809-1.png||height="564" width="729"]]
758 758  
759 -1)The AT+COMMANDx command is applied to the red arrow part, and sends the SDI12 command to the SDI12 sensor:
760 760  
761 -a.Send the first command and get the first reply：
763 +(% style="color:blue" %)**1) The AT+COMMANDx command is applied to the red arrow part, and sends the SDI12 command to the SDI12 sensor:**
762 762  
763 -AT+COMMANDx=1I!,0,0,1
765 +a. Send the first command and get the first reply：
764 764  
765 -b.Send the second command and get the second reply：
767 +(% style="color:#037691" %)**AT+COMMANDx=1I!,0,0,1**
766 766  
767 -AT+COMMANDx=2I!,0,0,1
769 +b. Send the second command and get the second reply：
768 768  
769 -c.Send the third command and get the third reply：
771 +(% style="color:#037691" %)**AT+COMMANDx=2I!,0,0,1**
770 770  
771 -AT+COMMANDx=3I!,0,0,1
773 +c. Send the third command and get the third reply：
772 772  
773 -d.Send the fourth command and get the fourth reply：
775 +(% style="color:#037691" %)**AT+COMMANDx=3I!,0,0,1**
774 774  
775 -AT+COMMANDx=4I!,0,0,1
777 +d. Send the fourth command and get the fourth reply：
776 776  
777 -e.Send the fifth command plus the sixth command, get the sixth reply：
779 +(% style="color:#037691" %)**AT+COMMANDx=4I!,0,0,1**
778 778  
779 -AT+COMMANDx=1M!,2,1,1
781 +e. Send the fifth command plus the sixth command, get the sixth reply：
780 780  
781 -f.Send the seventh command plus the eighth command, get the eighth reply：
783 +(% style="color:#037691" %)**AT+COMMANDx=1M!,2,1,1**
782 782  
783 -AT+COMMANDx=2M!,2,1,1
785 +f. Send the seventh command plus the eighth command, get the eighth reply：
784 784  
785 -g.Send the ninth command plus the tenth command, get the tenth reply：
787 +(% style="color:#037691" %)**AT+COMMANDx=2M!,2,1,1**
786 786  
787 -AT+COMMANDx=3M!,1,1,1
789 +g. Send the ninth command plus the tenth command, get the tenth reply：
788 788  
789 -h.Send the eleventh command plus the twelfth command, get the twelfth reply：
791 +(% style="color:#037691" %)**AT+COMMANDx=3M!,1,1,1**
790 790  
791 -AT+COMMANDx=4M!,1,1,1
793 +h. Send the eleventh command plus the twelfth command, get the twelfth reply：
792 792  
795 +(% style="color:#037691" %)**AT+COMMANDx=4M!,1,1,1**
793 793  
794 -2) The AT+DATACUTx command is applied to the green arrow part, receiving and cut out data from the SDI12 sensor：
795 795  
796 -a.The first reply, all 34 characters: ”113TRUEBNERSMT100038220303182331<CR><LF>”
798 +(% style="color:blue" %)**2) The AT+DATACUTx command is applied to the green arrow part, receiving and cut out data from the SDI12 sensor：**
797 797  
798 -Cut out all characters: AT+ALLDATAMOD=1 or AT+DATACUTx=34,2,1~~34;
800 +a. The first reply, all 34 characters: ”113TRUEBNERSMT100038220303182331<CR><LF>”
799 799  
802 +Cut out all characters: (% style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=34,2,1~~34**;
803 +
800 800  b. The sixth reply, all 31 characters：”1+19210+1.04+0.00+22.49+11.75<CR><LF>”
801 801  
802 -Cut out all characters: AT+ALLDATAMOD=1 or AT+DATACUTx=31,2,1~~31;
806 +Cut out all characters: (% style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=31,2,1~~31**;
803 803  
804 804  c. The eighth reply, all 31 characters：”2+18990+1.08+0.00+22.24+11.80<CR><LF>”
805 805  
806 -Cut out all characters: AT+ALLDATAMOD=1 or AT+DATACUTx=31,2,1~~31;
810 +Cut out all characters: (% style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=31,2,1~~31**;
807 807  
808 808  d. The tenth reply, all 15 characters：”3-2919.8+24.0<CR><LF>”
809 809  
810 -Cut out all characters: AT+ALLDATAMOD=1 or AT+DATACUTx=15,2,1~~15;
814 +Cut out all characters: (% style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=15,2,1~~15**;
811 811  
812 812  e. The twelfth reply, all 25 characters：”4+30.8+22.84+4.7+954.38<CR><LF>”
813 813  
814 -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”.
818 +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”**.
815 815  
816 -== ==
817 817  
818 818  == 2.7 Frequency Plans ==
819 819