Skip to Content
Last modified by Kilight Cao on 2025/07/03 15:34
From version 57.3
edited by Kilight Cao
on 2025/07/03 15:29
Change comment: There is no comment for this version
To version 57.1
edited by Kilight Cao
on 2025/07/03 15:22
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -508,7 +508,6 @@
508 508  
509 509  
510 510  
511 -
512 512  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
513 513  
514 514  
... ... @@ -549,7 +549,6 @@
549 549  
550 550  
551 551  
552 -
553 553  (((
554 554  **To activate this mode, run the following AT commands:**
555 555  )))
... ... @@ -646,7 +646,6 @@
646 646  
647 647  
648 648  
649 -
650 650  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
651 651  
652 652  
... ... @@ -711,7 +711,6 @@
711 711  
712 712  
713 713  
714 -
715 715  === 3.3.6 AT+ADDMOD~=6 (Trigger Mode, Optional) ===
716 716  
717 717  
... ... @@ -2294,7 +2294,6 @@
2294 2294  
2295 2295  
2296 2296  
2297 -
2298 2298  (% style="color:blue" %)**Example 4**(%%): Connecting to a Dry Contact sensor
2299 2299  
2300 2300  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.
... ... @@ -2565,9 +2565,15 @@
2565 2565  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/]].
2566 2566  
2567 2567  
2568 -= 6. OTA Firmware update =
2563 += 6. FAQ =
2569 2569  
2570 2570  
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 +
2571 2571  (% class="wikigeneratedid" %)
2572 2572  User can change firmware LT-22222-LA to:
2573 2573  
... ... @@ -2585,17 +2585,10 @@
2585 2585  
2586 2586  
2587 2587  
2588 -= 7. FAQ =
2589 2589  
2590 -
2591 -This section contains some frequently asked questions, which can help you resolve common issues and find solutions quickly.
2592 -
2593 -
2594 -
2595 -
2596 2596  (((
2597 2597  (((
2598 -== 7.2 How to change the LoRaWAN frequency band/region? ==
2592 +== 6.2 How to change the LoRaWAN frequency band/region? ==
2599 2599  
2600 2600  
2601 2601  )))
... ... @@ -2602,13 +2602,13 @@
2602 2602  )))
2603 2603  
2604 2604  (((
2605 -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.
2606 2606  )))
2607 2607  
2608 2608  (((
2609 2609  
2610 2610  
2611 -== 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? ==
2612 2612  
2613 2613  
2614 2614  )))
... ... @@ -2682,13 +2682,13 @@
2682 2682  [[image:1653360498588-932.png]]
2683 2683  
2684 2684  
2685 -== 7.4 How to change the uplink interval? ==
2679 +== 6.4 How to change the uplink interval? ==
2686 2686  
2687 2687  
2688 2688  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/]]
2689 2689  
2690 2690  
2691 -== 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? ==
2692 2692  
2693 2693  
2694 2694  (((
... ... @@ -2699,7 +2699,7 @@
2699 2699  )))
2700 2700  
2701 2701  (((
2702 -== 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? ==
2703 2703  
2704 2704  
2705 2705  * If the device is not properly shut down and is directly powered off.
... ... @@ -2707,7 +2707,7 @@
2707 2707  * In modes 2 to 5, the DO/RO status and pulse count are saved to flash memory.
2708 2708  * After a restart, the status before the power failure will be read from Flash.
2709 2709  
2710 -== 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? ==
2711 2711  
2712 2712  
2713 2713  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:
... ... @@ -2717,13 +2717,13 @@
2717 2717  
2718 2718  
2719 2719  
2720 -== 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? ==
2721 2721  
2722 2722  
2723 2723  It is likely that the GND is not connected during the measurement, or that the wire connected to the GND is loose.
2724 2724  
2725 2725  
2726 -= 8. Troubleshooting =
2720 += 7. Troubleshooting =
2727 2727  
2728 2728  
2729 2729  This section provides some known troubleshooting tips.
... ... @@ -2733,7 +2733,7 @@
2733 2733  
2734 2734  (((
2735 2735  (((
2736 -== 8.1 Downlink isn't working. How can I solve this? ==
2730 +== 7.1 Downlink isn't working. How can I solve this? ==
2737 2737  
2738 2738  
2739 2739  )))
... ... @@ -2746,7 +2746,7 @@
2746 2746  (((
2747 2747  
2748 2748  
2749 -== 8.2 Having trouble uploading an image? ==
2743 +== 7.2 Having trouble uploading an image? ==
2750 2750  
2751 2751  
2752 2752  )))
... ... @@ -2758,7 +2758,7 @@
2758 2758  (((
2759 2759  
2760 2760  
2761 -== 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? ==
2762 2762  
2763 2763  
2764 2764  )))