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Last modified by Xiaoling on 2025/07/10 16:21
From version 121.1
edited by Xiaoling
on 2025/04/01 16:35
Change comment: Uploaded new attachment "image-20250401163539-2.jpeg", version {1}
To version 99.1
edited by Xiaoling
on 2024/10/21 09:32
Change comment: Uploaded new attachment "image-20241021093209-1.png", version {1}

Summary

Details

Page properties
Content
... ... @@ -200,11 +200,8 @@
200 200  
201 201  [[image:1675071776102-240.png]]
202 202  
203 -Size of immersion type water depth sensor:
204 204  
205 -[[image:image-20250401102131-1.png||height="268" width="707"]]
206 206  
207 -
208 208  === 1.5.3 Wireless Differential Air Pressure Sensor ===
209 209  
210 210  
... ... @@ -303,6 +303,7 @@
303 303  
304 304  Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LPS8v2>>url:https://www.dragino.com/products/lora-lorawan-gateway/item/228-lps8v2.html]] as a LoRaWAN gateway in this example.
305 305  
303 +
306 306  [[image:1675144005218-297.png]]
307 307  
308 308  
... ... @@ -358,6 +358,7 @@
358 358  
359 359  Users can also use the downlink command(0x26 01) to ask PS-LB/LS to resend this uplink.
360 360  
359 +
361 361  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
362 362  |(% colspan="6" style="background-color:#4f81bd; color:white" %)**Device Status (FPORT=5)**
363 363  |(% style="background-color:#f2f2f2; width:103px" %)**Size (bytes)**|(% style="background-color:#f2f2f2; width:72px" %)**1**|(% style="background-color:#f2f2f2" %)**2**|(% style="background-color:#f2f2f2; width:91px" %)**1**|(% style="background-color:#f2f2f2; width:86px" %)**1**|(% style="background-color:#f2f2f2; width:44px" %)**2**
... ... @@ -478,7 +478,7 @@
478 478  [[image:image-20230225154759-1.png||height="408" width="741"]]
479 479  
480 480  
481 -=== 2.3.6 0~~30V value (pin VDC_IN) ===
480 +=== 2.3.6 0~~30V value ( pin VDC_IN) ===
482 482  
483 483  
484 484  Measure the voltage value. The range is 0 to 30V.
... ... @@ -534,6 +534,7 @@
534 534  
535 535  While using TTN network, you can add the payload format to decode the payload.
536 536  
536 +
537 537  [[image:1675144839454-913.png]]
538 538  
539 539  
... ... @@ -551,10 +551,12 @@
551 551  
552 552  [[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps:
553 553  
554 +
554 554  (% style="color:blue" %)**Step 1: **(%%)Be sure that your device is programmed and properly connected to the network at this time.
555 555  
556 556  (% style="color:blue" %)**Step 2:**(%%) To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps:
557 557  
559 +
558 558  [[image:1675144951092-237.png]]
559 559  
560 560  
... ... @@ -571,6 +571,7 @@
571 571  [[image:1675145018212-853.png]]
572 572  
573 573  
576 +
574 574  [[image:1675145029119-717.png]]
575 575  
576 576  
... ... @@ -584,20 +584,20 @@
584 584  
585 585  After added, the sensor data arrive TTN, it will also arrive and show in Datacake.
586 586  
590 +
587 587  [[image:1675145081239-376.png]]
588 588  
589 589  
590 590  == 2.6 Datalog Feature (Since V1.1) ==
591 591  
592 -
593 593  When a user wants to retrieve sensor value, he can send a poll command from the IoT platform to ask the sensor to send value in the required time slot.
594 594  
595 595  
599 +
596 596  === 2.6.1 Unix TimeStamp ===
597 597  
602 +CPL01 uses Unix TimeStamp format based on
598 598  
599 -PS-LB uses Unix TimeStamp format based on
600 -
601 601  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/CPL01%20LoRaWAN%20Outdoor%20PulseContact%20%20Sensor%20Manual/WebHome/1652861618065-927.png?width=705&height=109&rev=1.1||alt="1652861618065-927.png" height="109" width="705"]]
602 602  
603 603  Users can get this time from the link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
... ... @@ -609,7 +609,6 @@
609 609  
610 610  === 2.6.2 Set Device Time ===
611 611  
612 -
613 613  There are two ways to set the device's time:
614 614  
615 615  
... ... @@ -619,6 +619,7 @@
619 619  
620 620  Once CPL01 Joined the LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to CPL01. If CPL01 fails to get the time from the server, CPL01 will use the internal time and wait for the next time request ~[[[via Device Status (FPORT=5)>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/CPL01%20LoRaWAN%20Outdoor%20PulseContact%20%20Sensor%20Manual/#H2.3.1DeviceStatus2CFPORT3D5]]].
621 621  
624 +
622 622  (% style="color:red" %)**Note: LoRaWAN Server needs to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature.**
623 623  
624 624  
... ... @@ -631,142 +631,34 @@
631 631  
632 632  Users can poll sensor values based on timestamps. Below is the downlink command.
633 633  
634 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:470px" %)
635 -|=(% colspan="4" style="width: 160px; background-color:#4F81BD;color:white" %)**Downlink Command to poll Open/Close status (0x31)**
636 -|(% style="background-color:#f2f2f2; width:67px" %)**1byte**|(% style="background-color:#f2f2f2; width:145px" %)**4bytes**|(% style="background-color:#f2f2f2; width:133px" %)**4bytes**|(% style="background-color:#f2f2f2; width:163px" %)**1byte**
637 -|(% style="background-color:#f2f2f2; width:67px" %)31|(% style="background-color:#f2f2f2; width:145px" %)Timestamp start|(% style="background-color:#f2f2f2; width:133px" %)(((
638 -Timestamp end
639 -)))|(% style="background-color:#f2f2f2; width:163px" %)Uplink Interval
640 -
641 -Timestamp start and Timestamp end-use Unix TimeStamp format as mentioned above. Devices will reply with all data logs during this period, using the uplink interval.
642 -
643 -For example, downlink command[[image:image-20250117104812-1.png]]
644 -
645 -Is to check 2024/12/20 09:34:59 to 2024/12/20 14:34:59's data
646 -
647 -Uplink Internal =5s，means PS-LB will send one packet every 5s. range 5~~255s.
648 -
649 -
650 -=== 2.6.4 Datalog Uplink payload (FPORT~=3) ===
651 -
652 -
653 -The Datalog uplinks will use below payload format.
654 -
655 -**Retrieval data payload:**
656 -
657 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:500px" %)
658 -|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
659 -**Size(bytes)**
660 -)))|=(% style="width: 40px; background-color:#4F81BD;color:white" %)**2**|=(% style="width: 55px; background-color:#4F81BD;color:white" %)**2**|=(% style="width: 83px; background-color: rgb(79, 129, 189); color: white;" %)**2**|=(% style="width: 201px; background-color: rgb(79, 129, 189); color: white;" %)**1**|=(% style="width: 86px; background-color: rgb(79, 129, 189); color: white;" %)**4**
661 -|(% style="width:103px" %)Value|(% style="width:68px" %)(((
662 -Probe
663 -
664 -_mod
665 -)))|(% style="width:104px" %)(((
666 -VDC
667 -
668 -_intput_V
669 -)))|(% style="width:83px" %)(((
670 -IDC
671 -
672 -_intput_mA
673 -)))|(% style="width:201px" %)(((
674 -IN1_pin_level& IN2_pin_level& Exti_pin_level&Exti_status
675 -)))|(% style="width:86px" %)Unix Time Stamp
676 -
677 -**IN1_pin_level & IN2_pin_level & Exti_pin_level & Exti_status:**
678 -
679 -[[image:image-20250117104847-4.png]]
680 -
681 -
682 -**No ACK Message**:  1: This message means this payload is fromn Uplink Message which doesn't get ACK from the server before ( for **PNACKMD=1** feature)
683 -
684 -**Poll Message Flag**: 1: This message is a poll message reply.
685 -
686 -* Poll Message Flag is set to 1.
687 -
688 -* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
689 -
690 -For example, in US915 band, the max payload for different DR is:
691 -
692 -**a) DR0:** max is 11 bytes so one entry of data
693 -
694 -**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
695 -
696 -**c) DR2:** total payload includes 11 entries of data
697 -
698 -**d) DR3: **total payload includes 22 entries of data.
699 -
700 -If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
701 -
702 -**Example:**
703 -
704 -If PS-LB-NA has below data inside Flash:
705 -
706 -[[image:image-20250117104837-3.png]]
707 -
708 -
709 -If user sends below downlink command: 316788D9BF6788DB6305
710 -
711 -Where : Start time: 6788D9BF = time 25/1/16 10:04:47
712 -
713 - Stop time: 6788DB63 = time 25/1/16 10:11:47
714 -
715 -
716 -**PA-LB-NA will uplink this payload.**
717 -
718 -[[image:image-20250117104827-2.png]]
719 -
637 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:470px" %)
638 +|=(% colspan="4" style="width: 154px;background-color:#4F81BD;color:white" %)**Downlink Command to poll Open/Close status (0x31)**
639 +|(% style="background-color:#f2f2f2; width:70px" %)**1byte**|(% style="background-color:#f2f2f2; width:140px" %)**4bytes**|(% style="background-color:#f2f2f2; width:140px" %)(((
720 720  (((
721 -00001B620000406788D9BF  00000D130000406788D9FB  00000D120000406788DA37  00000D110000406788DA73  00000D100000406788DAAF  00000D100000406788DAEB  00000D0F0000406788DB27  00000D100000406788DB63
641 +**4bytes**
722 722  )))
723 723  
724 -(((
725 -Where the first 11 bytes is for the first entry :
726 -)))
727 727  
728 -(((
729 -0000  0D10  0000  40  6788DB63
730 -)))
645 +)))|(% style="background-color:#f2f2f2; width:150px" %)**1byte**
646 +|(% style="background-color:#f2f2f2; width:70px" %)31|(% style="background-color:#f2f2f2; width:140px" %)Timestamp start|(% style="background-color:#f2f2f2; width:140px" %)Timestamp end|(% style="background-color:#f2f2f2; width:150px" %)Uplink Interval
731 731  
732 -(((
733 -**Probe_mod **= 0x0000 = 0000
734 -)))
648 +Timestamp start and Timestamp end-use Unix TimeStamp format as mentioned above. Devices will reply with all data logs during this period, using the uplink interval.
735 735  
736 -(((
737 -**VDC_intput_V **= 0x0D10/1000=3.344V
650 +For example, downlink command[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/CPL01%20LoRaWAN%20Outdoor%20PulseContact%20%20Sensor%20Manual/WebHome/image-20220518162852-1.png?rev=1.1||alt="image-20220518162852-1.png"]]
738 738  
739 -**IDC_intput_mA **= 0x0000/1000=0mA
740 -)))
652 +Is to check 2021/11/12 12:00:00 to 2021/11/12 15:00:00's data
741 741  
742 -(((
743 -**IN1_pin_level **= (0x40& 0x08)? "High":"Low" = 0(Low)
654 +Uplink Internal =5s，means CPL01 will send one packet every 5s. range 5~~255s.
744 744  
745 -**IN2_pin_level = (**0x40& 0x04)? "High":"Low" = 0(Low)
746 746  
747 -**Exti_pin_level = (**0x40& 0x02)? "High":"Low" = 0(Low)
657 +=== 2.6.4 Decoder in TTN V3 ===
748 748  
749 -**Exti_status = (**0x40& 0x01)? "True":"False" = 0(False)
750 -)))
751 -
752 -(((
753 -**Unix time** is 0x6788DB63 = 1737022307s = 2025/1/16 10:11:47
754 -)))
755 -
756 -**Its data format is:**
757 -
758 -[Probe_mod, VDC_intput_V, IDC_intput_mA, IN1_pin_level**, **IN2_pin_level, Exti_pin_level, water_deep, Data_time],[Probe_mod, VDC_intput_V, IDC_intput_mA, IN1_pin_level**, **IN2_pin_level, Exti_pin_level, water_deep, Data_time],...
759 -
760 -(% style="color:red" %)**Note: water_deep in the data needs to be converted using decoding to get it.**
761 -
762 -
763 -=== 2.6.5 Decoder in TTN V3 ===
764 -
765 765  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/CPL01%20LoRaWAN%20Outdoor%20PulseContact%20%20Sensor%20Manual/WebHome/1652862574387-195.png?width=722&height=359&rev=1.1||alt="1652862574387-195.png" height="359" width="722"]]
766 766  
767 767  Please check the decoder from this link: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]]
768 768  
769 769  
664 +
770 770  == 2.7 Frequency Plans ==
771 771  
772 772  
... ... @@ -775,8 +775,9 @@
775 775  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/a>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
776 776  
777 777  
778 -== 2.8 Report on Change Feature (Since firmware V1.2) ==
673 +== 2.8 Report on Change Feature (Since firmware V1.1.2) ==
779 779  
675 +
780 780  === 2.8.1 Uplink payload(Enable ROC) ===
781 781  
782 782  
... ... @@ -849,22 +849,14 @@
849 849  === 2.8.2 Set the Report on Change ===
850 850  
851 851  
852 -Feature: Get or Set the Report on Change.
853 -
854 -
855 -==== 2.8.2.1 Wave alarm mode ====
856 -
857 -Feature: By setting the detection period and a change value, the IDC/VDC variable is monitored whether it exceeds the set change value. If this change value is exceeded, the ROC uplink is sent and the comparison value is flushed.
858 -
859 -* (% style="color:#037691" %)**Change value: **(%%)The amount by which the next detection value increases/decreases relative to the previous detection value.
860 -* (% style="color:#037691" %)**Comparison value:**(%%) A parameter to compare with the latest ROC test.
861 -
748 +Feature: Set the detection interval and threshold to monitor whether the IDC/VDC variable exceeds the threshold. If the threshold is exceeded, an ROC uplink is sent.
862 862  (% style="color:blue" %)**AT Command: AT+ROC**
863 863  
864 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
865 -|=(% style="width: 163px; background-color: rgb(79, 129, 189); color: white;" %)**Command Example**|=(% style="width: 154px; background-color: rgb(79, 129, 189); color: white;" %)**Parameters**|=(% style="width: 197px; background-color: rgb(79, 129, 189); color: white;" %)**Response/Explanation**
866 -|(% style="width:143px" %)AT+ROC=?|(% style="width:154px" %)Show current ROC setting|(% style="width:197px" %)(((
751 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
752 +|=(% style="width: 143px; background-color: rgb(79, 129, 189); color: white;" %)**Command Example**|=(% style="width: 197px; background-color: rgb(79, 129, 189); color: white;" %)**Parameters**|=(% style="width: 170px; background-color: rgb(79, 129, 189); color: white;" %)**Response/Explanation**
753 +|(% style="width:143px" %)AT+ROC=?|(% style="width:197px" %)Show current ROC setting|(% style="width:168px" %)(((
867 867  0,0,0,0(default)
755 +
868 868  OK
869 869  )))
870 870  |(% colspan="1" rowspan="4" style="width:143px" %)(((
... ... @@ -873,132 +873,44 @@
873 873  
874 874  
875 875  AT+ROC=a,b,c,d
876 -)))|(% style="width:154px" %)(((
877 -
764 +)))|(% style="width:197px" %)**a**: Enable or disable the ROC|(% style="width:168px" %)(((
765 +0: off
878 878  
879 -
880 -
881 -
882 -
883 -**a**: Enable or disable the ROC
884 -)))|(% style="width:197px" %)(((
885 -**0:** off
886 -**1:** Turn on the wave alarm mode, send the ROC uplink when the increment exceeds the set parameter and refresh the comparison value.
887 -
888 -**2: **Turn on the wave alarm mode, send the ROC uplink when the increment exceeds the set parameter and refresh the comparison value. In addition, the comparison value is refreshed when the device sends packets ([[TDC>>||anchor="H3.3.1SetTransmitIntervalTime"]] or [[ACT>>||anchor="H1.7Button26LEDs"]]).
767 +1: on
889 889  )))
890 -|(% style="width:154px" %)**b**: Set the detection interval|(% style="width:197px" %)(((
891 -Range:  0~~65535s
892 -)))
893 -|(% style="width:154px" %)**c**: Setting the IDC change value|(% style="width:197px" %)Unit: uA
894 -|(% style="width:154px" %)**d**: Setting the VDC change value|(% style="width:197px" %)Unit: mV
769 +|(% style="width:197px" %)**b**: Set the detection interval|(% style="width:168px" %)Unit: second
770 +|(% style="width:197px" %)**c**: Setting the IDC change threshold|(% style="width:168px" %)Unit: uA
771 +|(% style="width:197px" %)**d**: Setting the VDC change threshold|(% style="width:168px" %)Unit: mV
895 895  
896 896  **Example:**
897 897  
898 -* AT+ROC=0,0,0,0  ~/~/The ROC function is not used.
899 -* AT+ROC=1,60,3000, 500  ~/~/ Check value every 60 seconds. lf there is change in IDC (>3mA) or VDC (>500mV), sends an ROC uplink, and the comparison value is refreshed.
900 -* AT+ROC=1,60,3000,0  ~/~/ Check value every 60 seconds. lf there is change in IDC (>3mA), send an ROC uplink and the comparison value of IDC is refreshed. dd=0 Means doesn't monitor Voltage.
901 -* AT+ROC=2,60,3000,0  ~/~/ Check value every 60 seconds. lf there is change in IDC (>3mA), send an ROC uplink and the comparison value of IDC is refreshed. dd=0 Means doesn't monitor Voltage. In addition, if the change in the IDC does not exceed 3mA, then the ROC uplink is not sent, and the comparison value is not refreshed by the ROC uplink packet. However, if the device TDC time arrives, or if the user manually sends packets, then the IDC comparison value is also refreshed.
775 +* AT+ROC=1,60,3000, 500  ~/~/ Check value every 60 seconds. lf there is change in IDC (>3mA) or VDC (>500mV), sends an ROC uplink.
776 +* AT+ROC=1,60,3000,0  ~/~/ Check value every 60 seconds. lf there is change in IDC (>3mA), send an ROC uplink. 0 Means doesn't monitor Voltage.
902 902  
903 903  (% style="color:blue" %)**Downlink Command: 0x09 aa bb cc dd**
904 904  
905 905  Format: Function code (0x09) followed by 4 bytes.
906 906  
907 -(% style="color:blue" %)**aa: **(% style="color:#037691" %)**1 byte;**(%%) Set the wave alarm mode.
782 +(% style="color:blue" %)**aa: **(%%)Enable/Disable the ROC.
908 908  
909 -(% style="color:blue" %)**bb: **(% style="color:#037691" %)**2 bytes;**(%%) Set the detection interval. (second)
784 +(% style="color:blue" %)**bb: **(%%)Set the detection interval. (second)
910 910  
911 -(% style="color:blue" %)**cc: **(% style="color:#037691" %)**2 bytes;**(%%) Setting the IDC change threshold. (uA)
786 +(% style="color:blue" %)**cc: **(%%)Setting the IDC change threshold. (uA)
912 912  
913 -(% style="color:blue" %)**dd: **(% style="color:#037691" %)**2 bytes;**(%%) Setting the VDC change threshold. (mV)
788 +(% style="color:blue" %)**dd: **(%%)Setting the VDC change threshold. (mV)
914 914  
915 915  **Example:**
916 916  
917 917  * Downlink Payload: **09 01 00 3C 0B B8 01 F4 ** ~/~/Equal to AT+ROC=1,60,3000, 500
918 -* Downlink Payload: **09 01 00 3C 0B B8 00 00 ** ~/~/Equal to AT+ROC=1,60,3000,0
919 -* Downlink Payload: **09 02 00 3C 0B B8 00 00 ** ~/~/Equal to AT+ROC=2,60,3000,0
793 +* Downlink Payload: **09 01 00 3C 0B B8 00 00 ** ~/~/AT+ROC=1,60,3000,0
920 920  
921 921  (% style="color:blue" %)**Screenshot of parsing example in TTN:**
922 922  
923 923  * AT+ROC=1,60,3000, 500.
924 924  
925 -[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/PS-LB-NA--LoRaWAN_Analog_Sensor_User_Manual/WebHome/image-20241019170902-1.png?width=1454&height=450&rev=1.1||alt="image-20241019170902-1.png"]]
799 +[[image:image-20241019170902-1.png||height="450" width="1454"]]
926 926  
927 927  
928 -==== 2.8.2.2 Over-threshold alarm mode ====
929 -
930 -Feature: Monitors whether the IDC/VDC exceeds the threshold by setting the detection period and threshold. Alarm if the threshold is exceeded.
931 -
932 -(% style="color:blue" %)**AT Command: AT+ROC=3,a,b,c,d,e**
933 -
934 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
935 -|=(% style="width: 163px; background-color: rgb(79, 129, 189); color: white;" %)**Command Example**|=(% style="width: 160px; background-color: rgb(79, 129, 189); color: white;" %)**Parameters**|=(% style="width: 185px; background-color: rgb(79, 129, 189); color: white;" %)**Response/Explanation**
936 -|(% style="width:143px" %)AT+ROC=?|(% style="width:160px" %)Show current ROC setting|(% style="width:185px" %)(((
937 -0,0,0,0(default)
938 -OK
939 -)))
940 -|(% colspan="1" rowspan="5" style="width:143px" %)(((
941 -
942 -
943 -
944 -
945 -AT+ROC=(% style="color:blue" %)**3**(%%),a,b,c,d,e
946 -)))|(% style="width:160px" %)(((
947 -**a: **Set the detection interval
948 -)))|(% style="width:185px" %)(((
949 -Range:  0~~65535s
950 -)))
951 -|(% style="width:160px" %)**b**: Set the IDC alarm trigger condition|(% style="width:185px" %)(((
952 -**0:** Less than the set IDC threshold, Alarm
953 -
954 -**1:** Greater than the set IDC threshold, Alarm
955 -)))
956 -|(% style="width:160px" %)(((
957 -**c**:  IDC alarm threshold
958 -)))|(% style="width:185px" %)(((
959 -Unit: uA
960 -)))
961 -|(% style="width:160px" %)**d**: Set the VDC alarm trigger condition|(% style="width:185px" %)(((
962 -**0:** Less than the set VDC threshold, Alarm
963 -
964 -**1:** Greater than the set VDC threshold, Alarm
965 -)))
966 -|(% style="width:160px" %)**e:** VDC alarm threshold|(% style="width:185px" %)Unit: mV
967 -
968 -**Example:**
969 -
970 -* AT+ROC=3,60,0,3000,0,5000  ~/~/The data is checked every 60 seconds. If the IDC is less than 3mA or the VDC is less than 5000mV, an alarm is generated.
971 -* AT+ROC=3,180,1,3000,1,5000  ~/~/The data is checked every 180 seconds. If the IDC is greater than 3mA or the VDC is greater than 5000mV, an alarm is generated.
972 -* AT+ROC=3,300,0,3000,1,5000  ~/~/The data is checked every 300 seconds. If the IDC is less than 3mA or the VDC is greater than 5000mV, an alarm is generated.
973 -
974 -(% style="color:blue" %)**Downlink Command: 0x09 03 aa bb cc dd ee**
975 -
976 -Format: Function code (0x09) followed by 03 and the remaining 5 bytes.
977 -
978 -(% style="color:blue" %)**aa: **(% style="color:#037691" %)**2 bytes;**(%%) Set the detection interval.(second)
979 -
980 -(% style="color:blue" %)**bb: **(% style="color:#037691" %)**1 byte; **(%%)Set the IDC alarm trigger condition.
981 -
982 -(% style="color:blue" %)**cc: **(% style="color:#037691" %)**2 bytes;**(%%) IDC alarm threshold.(uA)
983 -
984 -
985 -(% style="color:blue" %)**dd: **(% style="color:#037691" %)**1 byte;**(%%) Set the VDC alarm trigger condition.
986 -
987 -(% style="color:blue" %)**ee: **(% style="color:#037691" %)**2 bytes; **(%%)VDC alarm threshold.(mV)
988 -
989 -**Example:**
990 -
991 -* Downlink Payload: **09 03 00 3C 00 0B B8 00 13 38** ~/~/Equal to AT+ROC=3,60,0,3000,0,5000
992 -* Downlink Payload: **09 03 00 b4 01 0B B8 01 13 38**  ~/~/Equal to AT+ROC=3,60,1,3000,1,5000
993 -* Downlink Payload: **09 03 01 2C 00 0B B8 01 13 38**  ~/~/Equal to AT+ROC=3,60,0,3000,1,5000
994 -
995 -(% style="color:blue" %)**Screenshot of parsing example in TTN:**
996 -
997 -* AT+ROC=3,60,0,3000,0,5000
998 -
999 -[[image:image-20250116180030-2.png]]
1000 -
1001 -
1002 1002  == 2.9 ​Firmware Change Log ==
1003 1003  
1004 1004  
... ... @@ -1165,16 +1165,6 @@
1165 1165  * Example 5: Downlink Payload: 070301F4  **~-~-->**  AT+12VT=500
1166 1166  * Example 6: Downlink Payload: 07030000  **~-~-->**  AT+12VT=0
1167 1167  
1168 -(% style="color:red" %)**Note: Before v1.2, the maximum settable time of 3V3T, 5VT and 12VT is 65535 milliseconds. After v1.2, the maximum settable time of 3V3T, 5VT and 12VT is 180 seconds.**
1169 -
1170 -(% style="color:red" %)**Therefore, the corresponding downlink command is increased by one byte to five bytes.**
1171 -
1172 -**Example: **
1173 -
1174 -* 120s=120000ms(D) =0x01D4C0(H), Downlink Payload: 07 **01** 01 D4 C0  **~-~-->**  AT+3V3T=120000
1175 -* 100s=100000ms(D) =0x0186A0(H), Downlink Payload: 07 **02** 01 86 A0  **~-~-->**  AT+5VT=100000
1176 -* 80s=80000ms(D) =0x013880(H), Downlink Payload: 07 **03** 01 38 80  **~-~-->**  AT+12VT=80000
1177 -
1178 1178  === 3.3.4 Set the Probe Model ===
1179 1179  
1180 1180  
... ... @@ -1338,9 +1338,9 @@
1338 1338  = 8. Order Info =
1339 1339  
1340 1340  
1341 -(% style="display:none" %)
1131 +[[image:image-20240109172423-7.png]](% style="display:none" %)
1342 1342  
1343 -[[image:image-20241021093209-1.png]]
1133 +[[image:image-20240817150702-1.png]]
1344 1344  
1345 1345  = 9. ​Packing Info =
1346 1346  
... ... @@ -1362,3 +1362,4 @@
1362 1362  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1363 1363  
1364 1364  * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[Support@dragino.cc>>mailto:Support@dragino.cc]].
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