Last modified by Xiaoling on 2025/04/27 10:31
<
From version < 113.1 >
edited by Mengting Qiu
on 2025/01/17 10:48
To version < 123.1 >
edited by Xiaoling
on 2025/04/01 16:39
>
Change comment: Uploaded new attachment "image-20250401163906-4.jpeg", version {1}

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.ting
1 +XWiki.Xiaoling
Content
... ... @@ -200,8 +200,11 @@
200 200  
201 201  [[image:1675071776102-240.png]]
202 202  
203 +Size of immersion type water depth sensor:
203 203  
205 +[[image:image-20250401102131-1.png||height="268" width="707"]]
204 204  
207 +
205 205  === 1.5.3 Wireless Differential Air Pressure Sensor ===
206 206  
207 207  
... ... @@ -626,32 +626,139 @@
626 626  
627 627  === 2.6.3 Poll sensor value ===
628 628  
629 -
630 630  Users can poll sensor values based on timestamps. Below is the downlink command.
631 631  
632 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:470px" %)
633 -|=(% colspan="4" style="width: 154px;background-color:#4F81BD;color:white" %)**Downlink Command to poll Open/Close status (0x31)**
634 -|(% style="background-color:#f2f2f2; width:70px" %)**1byte**|(% style="background-color:#f2f2f2; width:140px" %)**4bytes**|(% style="background-color:#f2f2f2; width:140px" %)(((
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 +
635 635  (((
636 -**4bytes**
721 +00001B620000406788D9BF  00000D130000406788D9FB  00000D120000406788DA37  00000D110000406788DA73  00000D100000406788DAAF  00000D100000406788DAEB  00000D0F0000406788DB27  00000D100000406788DB63
637 637  )))
638 638  
724 +(((
725 +Where the first 11 bytes is for the first entry :
726 +)))
639 639  
640 -
641 -)))|(% style="background-color:#f2f2f2; width:150px" %)**1byte**
642 -|(% 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
728 +(((
729 +0000  0D10  0000  40  6788DB63
730 +)))
643 643  
644 -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.
732 +(((
733 +**Probe_mod **= 0x0000 = 0000
734 +)))
645 645  
646 -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"]]
736 +(((
737 +**VDC_intput_V **= 0x0D10/1000=3.344V
647 647  
648 -Is to check 2021/11/12 12:00:00 to 2021/11/12 15:00:00's data
739 +**IDC_intput_mA **= 0x0000/1000=0mA
740 +)))
649 649  
650 -Uplink Internal =5s，means PS-LB will send one packet every 5s. range 5~~255s.
742 +(((
743 +**IN1_pin_level **= (0x40& 0x08)? "High":"Low" = 0(Low)
651 651  
745 +**IN2_pin_level = (**0x40& 0x04)? "High":"Low" = 0(Low)
652 652  
653 -=== 2.6.4 Decoder in TTN V3 ===
747 +**Exti_pin_level = (**0x40& 0x02)? "High":"Low" = 0(Low)
654 654  
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 +
655 655  [[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"]]
656 656  
657 657  Please check the decoder from this link: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]]
image-20250117104837-3.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.ting
Size
... ... @@ -1,0 +1,1 @@
1 +38.7 KB
Content
image-20250117104847-4.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.ting
Size
... ... @@ -1,0 +1,1 @@
1 +4.2 KB
Content
image-20250401102131-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.ting
Size
... ... @@ -1,0 +1,1 @@
1 +64.7 KB
Content
image-20250401163530-1.jpeg
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +44.9 KB
Content
image-20250401163539-2.jpeg
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +31.1 KB
Content
image-20250401163826-3.jpeg
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +18.9 KB
Content
image-20250401163906-4.jpeg
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +181.6 KB
Content

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0