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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 57.4
edited by Kilight Cao
on 2025/07/03 15:30
Change comment: There is no comment for this version

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... ... @@ -29,6 +29,8 @@
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.
32 32  )))
33 33  
34 34  (((
... ... @@ -2768,7 +2768,7 @@
2768 2768  )))
2769 2769  
2770 2770  
2771 -== 7.4 Why can the LT-22222-LA perform uplink normally, but cannot receive downlink? ==
2773 +== 8.4 Why can the LT-22222-LA perform uplink normally, but cannot receive downlink? ==
2772 2772  
2773 2773  
2774 2774  The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue.
... ... @@ -2775,7 +2775,7 @@
2775 2775  Use this command to synchronize their counts: [[Resets the downlink packet count>>||anchor="H3.4.2.23Resettingthedownlinkpacketcount"]]
2776 2776  
2777 2777  
2778 -= 8. Ordering information =
2780 += 9. Ordering information =
2779 2779  
2780 2780  
2781 2781  (% style="color:#4f81bd" %)**LT-22222-LA-XXX:**
... ... @@ -2792,7 +2792,7 @@
2792 2792  * (% style="color:red" %)**IN865**(%%): LT with frequency bands IN865
2793 2793  * (% style="color:red" %)**CN779**(%%): LT with frequency bands CN779
2794 2794  
2795 -= 9. Package information =
2797 += 10. Package information =
2796 2796  
2797 2797  
2798 2798  (% style="color:#037691" %)**Package Includes**:
... ... @@ -2807,7 +2807,7 @@
2807 2807  * Package Size / pcs : 145×80×50 mm
2808 2808  * Weight / pcs : 180 g
2809 2809  
2810 -= 10. Support =
2812 += 11. Support =
2811 2811  
2812 2812  
2813 2813  * (((
... ... @@ -2819,7 +2819,7 @@
2819 2819  
2820 2820  )))
2821 2821  
2822 -= 11. Reference​​​​​ =
2824 += 12. Reference​​​​​ =
2823 2823  
2824 2824  
2825 2825  * 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]]