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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
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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... ... @@ -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  (((
... ... @@ -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? ==
2771 +== 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 =
2778 += 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 =
2795 += 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 -= 11. Support =
2810 += 10. Support =
2813 2813  
2814 2814  
2815 2815  * (((
... ... @@ -2821,7 +2821,7 @@
2821 2821  
2822 2822  )))
2823 2823  
2824 -= 12. Reference​​​​​ =
2822 += 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]]