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

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... ... @@ -508,6 +508,7 @@
508 508  
509 509  
510 510  
511 +
511 511  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
512 512  
513 513  
... ... @@ -548,6 +548,7 @@
548 548  
549 549  
550 550  
552 +
551 551  (((
552 552  **To activate this mode, run the following AT commands:**
553 553  )))
... ... @@ -644,6 +644,7 @@
644 644  
645 645  
646 646  
649 +
647 647  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
648 648  
649 649  
... ... @@ -708,6 +708,7 @@
708 708  
709 709  
710 710  
714 +
711 711  === 3.3.6 AT+ADDMOD~=6 (Trigger Mode, Optional) ===
712 712  
713 713  
... ... @@ -2290,6 +2290,7 @@
2290 2290  
2291 2291  
2292 2292  
2297 +
2293 2293  (% style="color:blue" %)**Example 4**(%%): Connecting to a Dry Contact sensor
2294 2294  
2295 2295  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.
... ... @@ -2560,15 +2560,9 @@
2560 2560  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/]].
2561 2561  
2562 2562  
2563 -= 6. FAQ =
2568 += 6. OTA Firmware update =
2564 2564  
2565 2565  
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 -
2572 2572  (% class="wikigeneratedid" %)
2573 2573  User can change firmware LT-22222-LA to:
2574 2574  
... ... @@ -2586,10 +2586,17 @@
2586 2586  
2587 2587  
2588 2588  
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 +
2590 2590  (((
2591 2591  (((
2592 -== 6.2 How to change the LoRaWAN frequency band/region? ==
2598 +== 7.2 How to change the LoRaWAN frequency band/region? ==
2593 2593  
2594 2594  
2595 2595  )))
... ... @@ -2596,13 +2596,13 @@
2596 2596  )))
2597 2597  
2598 2598  (((
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.
2605 +You can follow the introductions on [[how to upgrade the image>>doc:]]. When downloading, select the required image file.
2600 2600  )))
2601 2601  
2602 2602  (((
2603 2603  
2604 2604  
2605 -== 6.3 How to set up LT-22222-LA to work with a Single Channel Gateway, such as LG01/LG02? ==
2611 +== 7.3 How to set up LT-22222-LA to work with a Single Channel Gateway, such as LG01/LG02? ==
2606 2606  
2607 2607  
2608 2608  )))
... ... @@ -2676,13 +2676,13 @@
2676 2676  [[image:1653360498588-932.png]]
2677 2677  
2678 2678  
2679 -== 6.4 How to change the uplink interval? ==
2685 +== 7.4 How to change the uplink interval? ==
2680 2680  
2681 2681  
2682 2682  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/]]
2683 2683  
2684 2684  
2685 -== 6.5 Can I see the counting event in the serial output? ==
2691 +== 7.5 Can I see the counting event in the serial output? ==
2686 2686  
2687 2687  
2688 2688  (((
... ... @@ -2693,7 +2693,7 @@
2693 2693  )))
2694 2694  
2695 2695  (((
2696 -== 6.6 Why does the relay output default to an open relay after the LT-22222-LA is powered off? ==
2702 +== 7.6 Why does the relay output default to an open relay after the LT-22222-LA is powered off? ==
2697 2697  
2698 2698  
2699 2699  * If the device is not properly shut down and is directly powered off.
... ... @@ -2701,7 +2701,7 @@
2701 2701  * In modes 2 to 5, the DO/RO status and pulse count are saved to flash memory.
2702 2702  * After a restart, the status before the power failure will be read from Flash.
2703 2703  
2704 -== 6.7 Can I set up LT-22222-LA as an NC (Normally Closed) relay? ==
2710 +== 7.7 Can I set up LT-22222-LA as an NC (Normally Closed) relay? ==
2705 2705  
2706 2706  
2707 2707  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:
... ... @@ -2711,13 +2711,13 @@
2711 2711  
2712 2712  
2713 2713  
2714 -== 6.8 Why does the LT-22222-LA always report 15.585V when measuring the AVI? ==
2720 +== 7.8 Why does the LT-22222-LA always report 15.585V when measuring the AVI? ==
2715 2715  
2716 2716  
2717 2717  It is likely that the GND is not connected during the measurement, or that the wire connected to the GND is loose.
2718 2718  
2719 2719  
2720 -= 7. Troubleshooting =
2726 += 8. Troubleshooting =
2721 2721  
2722 2722  
2723 2723  This section provides some known troubleshooting tips.
... ... @@ -2727,7 +2727,7 @@
2727 2727  
2728 2728  (((
2729 2729  (((
2730 -== 7.1 Downlink isn't working. How can I solve this? ==
2736 +== 8.1 Downlink isn't working. How can I solve this? ==
2731 2731  
2732 2732  
2733 2733  )))
... ... @@ -2740,7 +2740,7 @@
2740 2740  (((
2741 2741  
2742 2742  
2743 -== 7.2 Having trouble uploading an image? ==
2749 +== 8.2 Having trouble uploading an image? ==
2744 2744  
2745 2745  
2746 2746  )))
... ... @@ -2752,7 +2752,7 @@
2752 2752  (((
2753 2753  
2754 2754  
2755 -== 7.3 Why can't I join TTN in the US915 /AU915 bands? ==
2761 +== 8.3 Why can't I join TTN in the US915 /AU915 bands? ==
2756 2756  
2757 2757  
2758 2758  )))