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Last modified by Kilight Cao on 2025/07/03 15:34
From version 53.3
edited by Kilight Cao
on 2025/07/03 15:02
Change comment: There is no comment for this version
To version 53.2
edited by Kilight Cao
on 2025/07/03 15:01
Change comment: There is no comment for this version

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2525 2525  )))
2526 2526  
2527 2527  
2528 +=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
2529 +
2528 2528  (((
2529 2529  
2532 +
2533 +(((
2534 +(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter the password to enable AT commands access
2530 2530  )))
2536 +)))
2531 2531  
2538 +(((
2539 +(% style="background-color:#dcdcdc" %)** AT+FDR**(%%)  ~/~/ Reset parameters to Factory Default, Reserve keys
2540 +)))
2532 2532  
2542 +(((
2543 +(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter the password to enable AT command access
2544 +)))
2545 +
2546 +(((
2547 +(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%)  ~/~/ Set to CLASS C mode
2548 +)))
2549 +
2550 +(((
2551 +(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%)  ~/~/ Set to ABP mode
2552 +)))
2553 +
2554 +(((
2555 +(% style="background-color:#dcdcdc" %) **AT+ADR=0**(%%)  ~/~/ Set the Adaptive Data Rate Off
2556 +)))
2557 +
2558 +(((
2559 +(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%)  ~/~/ Set Data Rate
2560 +)))
2561 +
2562 +(((
2563 +(% style="background-color:#dcdcdc" %)** AT+TDC=60000**(%%)  ~/~/ Set transmit interval to 60 seconds
2564 +)))
2565 +
2566 +(((
2567 +(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%)  ~/~/ Set transmit frequency to 868.4 MHz
2568 +)))
2569 +
2570 +(((
2571 +(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%)  ~/~/ Set RX2 frequency to 868.4 MHz (according to the result from the server)
2572 +)))
2573 +
2574 +(((
2575 +(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2 DR to match the downlink DR from the server. See below.
2576 +)))
2577 +
2578 +(((
2579 +(% style="background-color:#dcdcdc" %)** AT+DADDR=26 01 1A F1** (%%) ~/~/ Set Device Address. The Device Address can be found in the application on the LoRaWAN NS.
2580 +)))
2581 +
2582 +(((
2583 +(% style="background-color:#dcdcdc" %)** ATZ**         (%%) ~/~/ Reset MCU
2584 +
2585 +
2586 +)))
2587 +
2588 +(((
2589 +(% style="color:red" %)**Note:**
2590 +)))
2591 +
2592 +(((
2593 +**~1. Ensure that the device is set to ABP mode in the LoRaWAN Network Server.**
2594 +
2595 +**2. Verify that the LG01/02 gateway RX frequency matches the AT+CHS setting exactly.**
2596 +
2597 +**3. Make sure the SF/bandwidth settings in the LG01/LG02 match the settings of AT+DR. Refer to [[this link>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2598 +
2599 +**4. The commands AT+RX2FQ and AT+RX2DR enable downlink functionality. To set the correct parameters, you can check the actual downlink parameters to be used as shown below. Here, RX2FQ should be set to 868400000 and RX2DR should be set to 5.**
2600 +)))
2601 +
2602 +(((
2603 +
2604 +)))
2605 +
2606 +
2533 2533  === 4.2.3 Change to Class A ===
2534 2534  
2535 2535