Changes for page LT-22222-LA -- LoRa I/O Controller User Manual
Last modified by Kilight Cao on 2025/07/03 15:34
From version 57.4
edited by Kilight Cao
on 2025/07/03 15:30
on 2025/07/03 15:30
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To version 57.1
edited by Kilight Cao
on 2025/07/03 15:22
on 2025/07/03 15:22
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... ... @@ -29,8 +29,6 @@ 29 29 30 30 ((( 31 31 With the LT-22222-LA I/O Controller, users can transmit data over ultra-long distances with low power consumption using LoRa, a spread-spectrum modulation technique derived from chirp spread spectrum (CSS) technology that operates on license-free ISM bands. 32 - 33 -SN50V3-LB/LS has a **built-in BLE module**, user can configure the sensor remotely via Mobile Phone. It also support **OTA upgrade** via private LoRa protocol for easy maintaining. 34 34 ))) 35 35 36 36 ((( ... ... @@ -510,7 +510,6 @@ 510 510 511 511 512 512 513 - 514 514 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 515 515 516 516 ... ... @@ -551,7 +551,6 @@ 551 551 552 552 553 553 554 - 555 555 ((( 556 556 **To activate this mode, run the following AT commands:** 557 557 ))) ... ... @@ -648,7 +648,6 @@ 648 648 649 649 650 650 651 - 652 652 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 653 653 654 654 ... ... @@ -713,7 +713,6 @@ 713 713 714 714 715 715 716 - 717 717 === 3.3.6 AT+ADDMOD~=6 (Trigger Mode, Optional) === 718 718 719 719 ... ... @@ -2296,7 +2296,6 @@ 2296 2296 2297 2297 2298 2298 2299 - 2300 2300 (% style="color:blue" %)**Example 4**(%%): Connecting to a Dry Contact sensor 2301 2301 2302 2302 From the DI port circuit above, activating the photocoupler requires a voltage difference between the DI+ and DI- ports. However, the Dry Contact sensor is a passive component and cannot provide this voltage difference on its own. ... ... @@ -2567,9 +2567,15 @@ 2567 2567 See [[How to set up to setup counting for objects passing through the flow line>>https://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/How%20to%20set%20up%20to%20count%20objects%20pass%20in%20flow%20line/]]. 2568 2568 2569 2569 2570 -= 6. OTAFirmware update=2563 += 6. FAQ = 2571 2571 2572 2572 2566 +This section contains some frequently asked questions, which can help you resolve common issues and find solutions quickly. 2567 + 2568 + 2569 +== 6.1 OTA Firmware update == 2570 + 2571 + 2573 2573 (% class="wikigeneratedid" %) 2574 2574 User can change firmware LT-22222-LA to: 2575 2575 ... ... @@ -2587,17 +2587,10 @@ 2587 2587 2588 2588 2589 2589 2590 -= 7. FAQ = 2591 2591 2592 - 2593 -This section contains some frequently asked questions, which can help you resolve common issues and find solutions quickly. 2594 - 2595 - 2596 - 2597 - 2598 2598 ((( 2599 2599 ((( 2600 -== 7.2 How to change the LoRaWAN frequency band/region? ==2592 +== 6.2 How to change the LoRaWAN frequency band/region? == 2601 2601 2602 2602 2603 2603 ))) ... ... @@ -2604,13 +2604,13 @@ 2604 2604 ))) 2605 2605 2606 2606 ((( 2607 -You can follow the introductions on [[how to upgrade the image>>doc :]]. When downloading, select the required image file.2599 +You can follow the introductions on [[how to upgrade the image>>https://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-LA/#H6.1OTAFirmwareupdate]]. When downloading, select the required image file. 2608 2608 ))) 2609 2609 2610 2610 ((( 2611 2611 2612 2612 2613 -== 7.3 How to set up LT-22222-LA to work with a Single Channel Gateway, such as LG01/LG02? ==2605 +== 6.3 How to set up LT-22222-LA to work with a Single Channel Gateway, such as LG01/LG02? == 2614 2614 2615 2615 2616 2616 ))) ... ... @@ -2684,13 +2684,13 @@ 2684 2684 [[image:1653360498588-932.png]] 2685 2685 2686 2686 2687 -== 7.4 How to change the uplink interval? ==2679 +== 6.4 How to change the uplink interval? == 2688 2688 2689 2689 2690 2690 Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/]] 2691 2691 2692 2692 2693 -== 7.5 Can I see the counting event in the serial output? ==2685 +== 6.5 Can I see the counting event in the serial output? == 2694 2694 2695 2695 2696 2696 ((( ... ... @@ -2701,7 +2701,7 @@ 2701 2701 ))) 2702 2702 2703 2703 ((( 2704 -== 7.6 Why does the relay output default to an open relay after the LT-22222-LA is powered off? ==2696 +== 6.6 Why does the relay output default to an open relay after the LT-22222-LA is powered off? == 2705 2705 2706 2706 2707 2707 * If the device is not properly shut down and is directly powered off. ... ... @@ -2709,7 +2709,7 @@ 2709 2709 * In modes 2 to 5, the DO/RO status and pulse count are saved to flash memory. 2710 2710 * After a restart, the status before the power failure will be read from Flash. 2711 2711 2712 -== 7.7 Can I set up LT-22222-LA as an NC (Normally Closed) relay? ==2704 +== 6.7 Can I set up LT-22222-LA as an NC (Normally Closed) relay? == 2713 2713 2714 2714 2715 2715 The LT-22222-LA's built-in relay is Normally Open (NO). You can use an external relay to achieve a Normally Closed (NC) configuration. The circuit diagram is shown below: ... ... @@ -2719,13 +2719,13 @@ 2719 2719 2720 2720 2721 2721 2722 -== 7.8 Why does the LT-22222-LA always report 15.585V when measuring the AVI? ==2714 +== 6.8 Why does the LT-22222-LA always report 15.585V when measuring the AVI? == 2723 2723 2724 2724 2725 2725 It is likely that the GND is not connected during the measurement, or that the wire connected to the GND is loose. 2726 2726 2727 2727 2728 -= 8. Troubleshooting =2720 += 7. Troubleshooting = 2729 2729 2730 2730 2731 2731 This section provides some known troubleshooting tips. ... ... @@ -2735,7 +2735,7 @@ 2735 2735 2736 2736 ((( 2737 2737 ((( 2738 -== 8.1 Downlink isn't working. How can I solve this? ==2730 +== 7.1 Downlink isn't working. How can I solve this? == 2739 2739 2740 2740 2741 2741 ))) ... ... @@ -2748,7 +2748,7 @@ 2748 2748 ((( 2749 2749 2750 2750 2751 -== 8.2 Having trouble uploading an image? ==2743 +== 7.2 Having trouble uploading an image? == 2752 2752 2753 2753 2754 2754 ))) ... ... @@ -2760,7 +2760,7 @@ 2760 2760 ((( 2761 2761 2762 2762 2763 -== 8.3 Why can't I join TTN in the US915 /AU915 bands? ==2755 +== 7.3 Why can't I join TTN in the US915 /AU915 bands? == 2764 2764 2765 2765 2766 2766 ))) ... ... @@ -2770,7 +2770,7 @@ 2770 2770 ))) 2771 2771 2772 2772 2773 -== 8.4 Why can the LT-22222-LA perform uplink normally, but cannot receive downlink? ==2765 +== 7.4 Why can the LT-22222-LA perform uplink normally, but cannot receive downlink? == 2774 2774 2775 2775 2776 2776 The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue. ... ... @@ -2777,7 +2777,7 @@ 2777 2777 Use this command to synchronize their counts: [[Resets the downlink packet count>>||anchor="H3.4.2.23Resettingthedownlinkpacketcount"]] 2778 2778 2779 2779 2780 -= 9. Ordering information =2772 += 8. Ordering information = 2781 2781 2782 2782 2783 2783 (% style="color:#4f81bd" %)**LT-22222-LA-XXX:** ... ... @@ -2794,7 +2794,7 @@ 2794 2794 * (% style="color:red" %)**IN865**(%%): LT with frequency bands IN865 2795 2795 * (% style="color:red" %)**CN779**(%%): LT with frequency bands CN779 2796 2796 2797 -= 10. Package information =2789 += 9. Package information = 2798 2798 2799 2799 2800 2800 (% style="color:#037691" %)**Package Includes**: ... ... @@ -2809,7 +2809,7 @@ 2809 2809 * Package Size / pcs : 145×80×50 mm 2810 2810 * Weight / pcs : 180 g 2811 2811 2812 -= 1 1. Support =2804 += 10. Support = 2813 2813 2814 2814 2815 2815 * ((( ... ... @@ -2821,7 +2821,7 @@ 2821 2821 2822 2822 ))) 2823 2823 2824 -= 1 2. Reference =2816 += 11. Reference = 2825 2825 2826 2826 2827 2827 * LT-22222-LA: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]