Changes for page PS-LB/LS -- LoRaWAN Air Water Pressure Sensor User Manual
Last modified by Xiaoling on 2025/04/27 10:31
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... ... @@ -626,32 +626,133 @@ 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" %)((( 631 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:470px" %) 632 +|=(% colspan="4" style="width: 160px; background-color:#4F81BD;color:white" %)**Downlink Command to poll Open/Close status (0x31)** 633 +|(% 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** 634 +|(% style="background-color:#f2f2f2; width:67px" %)31|(% style="background-color:#f2f2f2; width:145px" %)Timestamp start|(% style="background-color:#f2f2f2; width:133px" %)((( 635 +Timestamp end 636 +)))|(% style="background-color:#f2f2f2; width:163px" %)Uplink Interval 637 + 638 +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. 639 + 640 +For example, downlink command[[image:image-20250117104812-1.png]] 641 + 642 +Is to check 2024/12/20 09:34:59 to 2024/12/20 14:34:59's data 643 + 644 +Uplink Internal =5s，means PS-LB will send one packet every 5s. range 5~~255s. 645 + 646 + 647 +=== 2.6.4 Datalog Uplink payload (FPORT~=3) === 648 + 649 + 650 +The Datalog uplinks will use below payload format. 651 + 652 +**Retrieval data payload:** 653 + 654 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:500px" %) 655 +|=(% style="width: 60px;background-color:#4F81BD;color:white" %)((( 656 +**Size(bytes)** 657 +)))|=(% 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** 658 +|(% style="width:103px" %)Value|(% style="width:68px" %)((( 659 +Probe 660 + 661 +_mod 662 +)))|(% style="width:104px" %)((( 663 +VDC 664 + 665 +_intput_mV 666 +)))|(% style="width:83px" %)((( 667 +IDC 668 + 669 +_intput_mA 670 +)))|(% style="width:201px" %)((( 671 +IN1_pin_level& IN2_pin_level& Exti_pin_level&Exti_status 672 +)))|(% style="width:86px" %)Unix Time Stamp 673 + 674 +**IN1_pin_level & IN2_pin_level & Exti_pin_level & Exti_status:** 675 + 676 +[[image:image-20250117104847-4.png]] 677 + 678 + 679 +**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) 680 + 681 +**Poll Message Flag**: 1: This message is a poll message reply. 682 + 683 +* Poll Message Flag is set to 1. 684 + 685 +* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands. 686 + 687 +For example, in US915 band, the max payload for different DR is: 688 + 689 +**a) DR0:** max is 11 bytes so one entry of data 690 + 691 +**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes) 692 + 693 +**c) DR2:** total payload includes 11 entries of data 694 + 695 +**d) DR3: **total payload includes 22 entries of data. 696 + 697 +If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0 698 + 699 +**Example:** 700 + 701 +If PS-LB-NA has below data inside Flash: 702 + 703 +[[image:image-20250117104837-3.png]] 704 + 705 + 706 +If user sends below downlink command: 316788D9BF6788DB6305 707 + 708 +Where : Start time: 6788D9BF = time 25/1/16 10:04:47 709 + 710 + Stop time: 6788DB63 = time 25/1/16 10:11:47 711 + 712 + 713 +**PA-LB-NA will uplink this payload.** 714 + 715 +[[image:image-20250117104827-2.png]] 716 + 635 635 ((( 636 - **4bytes**718 +00001B620000406788D9BF 00000D130000406788D9FB 00000D120000406788DA37 00000D110000406788DA73 00000D100000406788DAAF 00000D100000406788DAEB 00000D0F0000406788DB27 00000D100000406788DB63 637 637 ))) 638 638 721 +((( 722 +Where the first 11 bytes is for the first entry : 723 +))) 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 Interval725 +((( 726 +0000 0D10 0000 40 6788DB63 727 +))) 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. 729 +((( 730 +**Probe_mod **= 0x0000 = 0000 731 +))) 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"]] 733 +((( 734 +**VDC_intput_mV **= 0x0D10/1000=3.344mV 647 647 648 -Is to check 2021/11/12 12:00:00 to 2021/11/12 15:00:00's data 736 +**IDC_intput_mA **= 0x0000/1000=0mA 737 +))) 649 649 650 -Uplink Internal =5s，means PS-LB will send one packet every 5s. range 5~~255s. 739 +((( 740 +**IN1_pin_level **= (0x40& 0x08)? "High":"Low" = 0(Low) 651 651 742 +**IN2_pin_level = (**0x40& 0x04)? "High":"Low" = 0(Low) 652 652 653 -= ==2.6.4DecoderinTTN V3===744 +**Exti_pin_level = (**0x40& 0x02)? "High":"Low" = 0(Low) 654 654 746 +**Exti_status = (**0x40& 0x01)? "True":"False" = 0(False) 747 +))) 748 + 749 +((( 750 +**Unix time** is 0x6788DB63 = 1737022307s = 2025/1/16 10:11:47 751 +))) 752 + 753 + 754 +=== 2.6.5 Decoder in TTN V3 === 755 + 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]]
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