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Last modified by Kilight Cao on 2025/07/03 15:34
From version 55.3
edited by Kilight Cao
on 2025/07/03 15:10
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

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... ... @@ -171,7 +171,7 @@
171 171  == 2.3 Connecting LT-22222-LA to a Power Source ==
172 172  
173 173  
174 -The LT-22222-L I/O Controller can be powered by a **7–24V DC** power source. Connect your power supply’s **positive wire** to the **VIN** and the **negative wire** to the **GND** screw terminals. The power indicator **(PWR) LED** will turn on when the device is properly powered.
174 +The LT-22222-LA I/O Controller can be powered by a **7–24V DC** power source. Connect your power supply’s **positive wire** to the **VIN** and the **negative wire** to the **GND** screw terminals. The power indicator **(PWR) LED** will turn on when the device is properly powered.
175 175  
176 176  {{warning}}
177 177  **We recommend that you power on the LT-22222-LA after adding its registration information to the LoRaWAN network server. Otherwise, the device will continuously send join-request messages to attempt to join a LoRaWAN network but will fail.**
... ... @@ -506,6 +506,8 @@
506 506  
507 507  
508 508  
509 +
510 +
509 509  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
510 510  
511 511  
... ... @@ -544,6 +544,8 @@
544 544  
545 545  
546 546  
549 +
550 +
547 547  (((
548 548  **To activate this mode, run the following AT commands:**
549 549  )))
... ... @@ -638,6 +638,8 @@
638 638  
639 639  
640 640  
645 +
646 +
641 641  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
642 642  
643 643  
... ... @@ -700,6 +700,8 @@
700 700  
701 701  
702 702  
709 +
710 +
703 703  === 3.3.6 AT+ADDMOD~=6 (Trigger Mode, Optional) ===
704 704  
705 705  
... ... @@ -2280,6 +2280,8 @@
2280 2280  
2281 2281  
2282 2282  
2291 +
2292 +
2283 2283  (% style="color:blue" %)**Example 4**(%%): Connecting to a Dry Contact sensor
2284 2284  
2285 2285  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.
... ... @@ -2547,7 +2547,7 @@
2547 2547  == 5.1 Counting how many objects pass through the flow line ==
2548 2548  
2549 2549  
2550 -See [[How to set up to setup counting for objects passing through the flow line>>How to set up to count objects pass in flow line]].
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/]].
2551 2551  
2552 2552  
2553 2553  = 6. FAQ =
... ... @@ -2556,11 +2556,27 @@
2556 2556  This section contains some frequently asked questions, which can help you resolve common issues and find solutions quickly.
2557 2557  
2558 2558  
2559 -== 6.1 How to update the firmware? ==
2569 +== 6.1 OTA Firmware update ==
2560 2560  
2561 2561  
2572 +(% class="wikigeneratedid" %)
2573 +User can change firmware LT-22222-LA to:
2562 2562  
2575 +* Change Frequency band/ region.
2576 +* Update with new features.
2577 +* Fix bugs.
2563 2563  
2579 +Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/fis3g6nmhv0eokg/AAC6BcCZaX4BdqZkduUvZ3jIa?dl=0]]**
2580 +
2581 +
2582 +Methods to Update Firmware:
2583 +
2584 +* (Recommanded way) OTA firmware update via wireless : **[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]**
2585 +* Update through UART TTL interface : **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
2586 +
2587 +
2588 +
2589 +
2564 2564  (((
2565 2565  (((
2566 2566  == 6.2 How to change the LoRaWAN frequency band/region? ==
... ... @@ -2570,7 +2570,7 @@
2570 2570  )))
2571 2571  
2572 2572  (((
2573 -You can follow the introductions on [[how to upgrade the image>>||anchor="H6.1Howtoupdatethefirmware3F"]]. 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.
2574 2574  )))
2575 2575  
2576 2576  (((
... ... @@ -2606,7 +2606,7 @@
2606 2606  )))
2607 2607  
2608 2608  {{warning}}
2609 -Ensure that the Device Address (DevAddr) and the two keys match between the LT-22222-L and The Things Stack. You can modify them either in The Things Stack or on the LT-22222-L to make them align. In The Things Stack, you can configure the NwkSKey and AppSKey on the settings page, but note that the Device Address is generated by The Things Stack.
2635 +Ensure that the Device Address (DevAddr) and the two keys match between the LT-22222-LA and The Things Stack. You can modify them either in The Things Stack or on the LT-22222-LA to make them align. In The Things Stack, you can configure the NwkSKey and AppSKey on the settings page, but note that the Device Address is generated by The Things Stack.
2610 2610  {{/warning}}
2611 2611  
2612 2612  
... ... @@ -2746,7 +2746,7 @@
2746 2746  = 8. Ordering information =
2747 2747  
2748 2748  
2749 -(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2775 +(% style="color:#4f81bd" %)**LT-22222-LA-XXX:**
2750 2750  
2751 2751  (% style="color:#4f81bd" %)**XXX:**
2752 2752  
... ... @@ -2765,8 +2765,8 @@
2765 2765  
2766 2766  (% style="color:#037691" %)**Package Includes**:
2767 2767  
2768 -* 1 x LT-22222-L I/O Controller
2769 -* 1 x LoRa antenna matched to the frequency of the LT-22222-L
2794 +* 1 x LT-22222-LA I/O Controller
2795 +* 1 x LoRa antenna matched to the frequency of the LT-22222-LA
2770 2770  * 1 x bracket for DIN rail mounting
2771 2771  * 1 x 3.5 mm programming cable
2772 2772