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Last modified by Kilight Cao on 2025/07/03 15:34
From version 54.3
edited by Kilight Cao
on 2025/07/03 15:05
Change comment: There is no comment for this version
To version 55.2
edited by Kilight Cao
on 2025/07/03 15:07
Change comment: There is no comment for this version

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2585 2585  
2586 2586  (((
2587 2587  (((
2588 -(% style="color:blue" %)**For LT-22222-L**(%%):
2588 +(% style="color:blue" %)**For LT-22222-LA**(%%):
2589 2589  
2590 2590  Hold down the **PRO** button, then briefly press the **RST** button. The **DO1** LED will change from OFF to ON. When the **DO1** LED is ON, it indicates that the device is in firmware download mode.
2591 2591  )))
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2618 2618  (((
2619 2619  
2620 2620  
2621 -== 6.3 How to set up LT-22222-L to work with a Single Channel Gateway, such as LG01/LG02? ==
2621 +== 6.3 How to set up LT-22222-LA to work with a Single Channel Gateway, such as LG01/LG02? ==
2622 2622  
2623 2623  
2624 2624  )))
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2625 2625  
2626 2626  (((
2627 2627  (((
2628 -In this case, you need to set the LT-22222-L to work in ABP mode and transmit on only one frequency.
2628 +In this case, you need to set the LT-22222-LA to work in ABP mode and transmit on only one frequency.
2629 2629  )))
2630 2630  )))
2631 2631  
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2653 2653  
2654 2654  
2655 2655  (((
2656 -(% style="color:blue" %)**Step 2**(%%)**:  **(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)Run AT commands to configure the LT-22222-L to operate in single-frequency and ABP mode. The AT commands are as follows:
2656 +(% style="color:blue" %)**Step 2**(%%)**:  **(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)Run AT commands to configure the LT-22222-LA to operate in single-frequency and ABP mode. The AT commands are as follows:
2657 2657  
2658 2658  
2659 2659  )))
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2689 2689  (% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)The following figure shows the screenshot of the command set above, issued using a serial tool:
2690 2690  )))
2691 2691  
2692 -[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/1653360498588-932.png?width=726&height=485&rev=1.1||alt="1653360498588-932.png"]]
2692 +[[image:1653360498588-932.png]]
2693 2693  
2694 2694  
2695 2695  == 6.4 How to change the uplink interval? ==
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2778 2778  )))
2779 2779  
2780 2780  
2781 -== 7.4 Why can the LT-22222-L perform uplink normally, but cannot receive downlink? ==
2781 +== 7.4 Why can the LT-22222-LA perform uplink normally, but cannot receive downlink? ==
2782 2782  
2783 2783  
2784 2784  The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue.
... ... @@ -2832,6 +2832,6 @@
2832 2832  = 11. Reference​​​​​ =
2833 2833  
2834 2834  
2835 -* LT-22222-L: [[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]]
2835 +* 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]]
2836 2836  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2837 2837  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
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