Last modified by Xiaoling on 2025/04/25 08:58
<
From version < 41.21 >
edited by Xiaoling
on 2023/02/01 17:44
To version < 44.2 >
edited by Xiaoling
on 2023/02/24 09:16
>
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... ... @@ -55,7 +55,7 @@
55 55  
56 56  * LoRaWAN 1.0.3 Class A
57 57  * Ultra-low power consumption
58 -* Controllable 5v and 12v output to power external sensor
58 +* Controllable 3.3v, 5v and 12v output to power external sensor
59 59  * SDI-12 Protocol to connect to SDI-12 Sensor
60 60  * Monitor Battery Level
61 61  * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
... ... @@ -147,7 +147,7 @@
147 147  (% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
148 148  Once sensor is active, BLE module will be active and user can connect via BLE to configure device, no matter if device join or not join LoRaWAN network.
149 149  )))
150 -|(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:109px" %)Deactivate Device|(% style="width:231px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means PS-LB is in Deep Sleep Mode.
150 +|(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:109px" %)Deactivate Device|(% style="width:231px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means SDI-12-LB is in Deep Sleep Mode.
151 151  
152 152  
153 153  
... ... @@ -467,7 +467,7 @@
467 467  
468 468  (% style="color:red" %)**var3**(%%): Whether to send //addrD0!// to get return after var2 timeout. 0: Don't Send //addrD0! //; 1: Send //addrD0!//.
469 469  
470 -(% style="color:red" %)**var4**(%%): validation check for return. If return invalid, SDI-12-LB will resend this command. Max 2 retries.
470 +(% style="color:red" %)**var4**(%%): validation check for return. If return invalid, SDI-12-LB will resend this command. Max 3 retries.
471 471  
472 472  (% style="color:red" %)**0 **(%%) No validation check;
473 473  
... ... @@ -494,7 +494,7 @@
494 494  **c**:  define the position for valid value. 
495 495  )))
496 496  
497 -For example, if return from AT+COMMAND1 is “013METER   TER12 112T12-00024895” , Below AT+DATACUT1 will get different result to combine payload:
497 +For example, if return from AT+COMMAND1 is “013METER   TER12 112T12-00024895<CR><LF>” , Below AT+DATACUT1 will get different result to combine payload:
498 498  
499 499  
500 500  (% border="1" cellspacing="4" style="background-color:#f7faff; width:510px" %)
... ... @@ -516,10 +516,10 @@
516 516  Where:
517 517  
518 518  * (% style="color:#037691" %)**MM **(%%): the AT+COMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
519 -* (% style="color:#037691" %)**NN **(%%):  1: set the AT+DATACUT value ; 2: set the AT+DATACUT value.
519 +* (% style="color:#037691" %)**NN **(%%):  1: set the AT+COMMAND value ; 2: set the AT+DATACUT value.
520 520  * (% style="color:#037691" %)**LL **(%%):  The length of AT+COMMAND or AT+DATACUT command
521 521  * (% style="color:#037691" %)**XX XX XX XX **(%%): AT+COMMAND or AT+DATACUT command
522 -* (% style="color:#037691" %)**YY **(%%):  If YY=0, RS485-LN will execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command. 
522 +* (% style="color:#037691" %)**YY **(%%):  If YY=0, SDI-12-LB will execute the downlink command without uplink; if YY=1, SDI-12-LB will execute an uplink after got this command. 
523 523  
524 524  (% style="color:blue" %)**Example:**
525 525  
... ... @@ -611,15 +611,6 @@
611 611  
612 612  == 2.4 Uplink Payload ==
613 613  
614 -
615 -Uplink payloads have two types:
616 -
617 -* Distance Value: Use FPORT=2
618 -* Other control commands: Use other FPORT fields.
619 -
620 -The application server should parse the correct value based on FPORT settings.
621 -
622 -
623 623  === 2.4.1 Device Payload, FPORT~=5 ===
624 624  
625 625  
... ... @@ -739,6 +739,7 @@
739 739  
740 740  === 2.4.5 Payload version ===
741 741  
733 +The version number of the payload, mainly used for decoding. The default is 01.
742 742  
743 743  
744 744  === 2.4.6 ​Decode payload in The Things Network ===
... ... @@ -759,18 +759,86 @@
759 759  
760 760  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:
761 761  
762 -[[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]]]]
754 +[[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]]
763 763  
764 764  
765 -== 2.6 Frequency Plans ==
757 +== 2.6 Examples To Set SDI commands. ==
766 766  
759 +=== 2.6.1 Examples 1 ===
767 767  
761 +
762 +COM port and SDI-12 sensor communication converted to SDI-12-LB and SDI-12 sensor communication.
763 +
764 +[[image:image-20230222143809-1.png||height="564" width="729"]]
765 +
766 +
767 +(% style="color:blue" %)**1) The AT+COMMANDx command is applied to the red arrow part, and sends the SDI12 command to the SDI12 sensor:**
768 +
769 +a. Send the first command and get the first reply：
770 +
771 +(% style="color:#037691" %)**AT+COMMANDx=1I!,0,0,1**
772 +
773 +b. Send the second command and get the second reply：
774 +
775 +(% style="color:#037691" %)**AT+COMMANDx=2I!,0,0,1**
776 +
777 +c. Send the third command and get the third reply：
778 +
779 +(% style="color:#037691" %)**AT+COMMANDx=3I!,0,0,1**
780 +
781 +d. Send the fourth command and get the fourth reply：
782 +
783 +(% style="color:#037691" %)**AT+COMMANDx=4I!,0,0,1**
784 +
785 +e. Send the fifth command plus the sixth command, get the sixth reply：
786 +
787 +(% style="color:#037691" %)**AT+COMMANDx=1M!,2,1,1**
788 +
789 +f. Send the seventh command plus the eighth command, get the eighth reply：
790 +
791 +(% style="color:#037691" %)**AT+COMMANDx=2M!,2,1,1**
792 +
793 +g. Send the ninth command plus the tenth command, get the tenth reply：
794 +
795 +(% style="color:#037691" %)**AT+COMMANDx=3M!,1,1,1**
796 +
797 +h. Send the eleventh command plus the twelfth command, get the twelfth reply：
798 +
799 +(% style="color:#037691" %)**AT+COMMANDx=4M!,1,1,1**
800 +
801 +
802 +(% style="color:blue" %)**2) The AT+DATACUTx command is applied to the green arrow part, receiving and cut out data from the SDI12 sensor：**
803 +
804 +a. The first reply, all 34 characters: ”113TRUEBNERSMT100038220303182331<CR><LF>”
805 +
806 +Cut out all characters: (% style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=34,2,1~~34**;
807 +
808 +b. The sixth reply, all 31 characters：”1+19210+1.04+0.00+22.49+11.75<CR><LF>”
809 +
810 +Cut out all characters: (% style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=31,2,1~~31**;
811 +
812 +c. The eighth reply, all 31 characters：”2+18990+1.08+0.00+22.24+11.80<CR><LF>”
813 +
814 +Cut out all characters: (% style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=31,2,1~~31**;
815 +
816 +d. The tenth reply, all 15 characters：”3-2919.8+24.0<CR><LF>”
817 +
818 +Cut out all characters: (% style="color:#037691" %)**AT+ALLDATAMOD=1 or AT+DATACUTx=15,2,1~~15**;
819 +
820 +e. The twelfth reply, all 25 characters：”4+30.8+22.84+4.7+954.38<CR><LF>”
821 +
822 +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”**.
823 +
824 +
825 +== 2.7 Frequency Plans ==
826 +
827 +
768 768  The SDI-12-LB uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
769 769  
770 770  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
771 771  
772 772  
773 -== 2.7 Firmware Change Log ==
833 +== 2.8 Firmware Change Log ==
774 774  
775 775  
776 776  **Firmware download link:**
... ... @@ -805,7 +805,7 @@
805 805  These commands only valid for SDI-12-LB, as below:
806 806  
807 807  
808 -== ​​​​​​​3.1 Set Transmit Interval Time ==
868 +== 3.1 Set Transmit Interval Time ==
809 809  
810 810  
811 811  Feature: Change LoRaWAN End Node Transmit Interval.
... ... @@ -848,14 +848,14 @@
848 848  |(% style="width:156px" %)AT+INTMOD=?|(% style="width:187px" %)Show current interrupt mode|(% style="width:165px" %)(((
849 849  0
850 850  OK
851 -the mode is 0 = No interruption
911 +the mode is 0 = Disable Interrupt
852 852  )))
853 853  |(% style="width:156px" %)AT+INTMOD=2|(% style="width:187px" %)(((
854 854  Set Transmit Interval
855 -~1. (Disable Interrupt),
856 -2. (Trigger by rising and falling edge)
857 -3. (Trigger by falling edge)
858 -4. (Trigger by rising edge)
915 +0. (Disable Interrupt),
916 +~1. (Trigger by rising and falling edge)
917 +2. (Trigger by falling edge)
918 +3. (Trigger by rising edge)
859 859  )))|(% style="width:165px" %)OK
860 860  
861 861  (% style="color:blue" %)**Downlink Command: 0x06**
image-20230222143809-1.png
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