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Last modified by Xiaoling on 2025/04/27 16:45
From version 173.1
edited by Xiaoling
on 2022/06/15 10:09
Change comment: Uploaded new attachment "image-20220615100930-15.png", version {1}
To version 173.2
edited by Xiaoling
on 2022/06/15 10:10
Change comment: There is no comment for this version

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426 -== 2.4  Uplink Interval ==
426 +== 2.4  Downlink Payload ==
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428 -The LDDS75 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
428 +By default, LDDS20 prints the downlink payload to console port.
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430 +[[image:image-20220615100930-15.png]]
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433 +**Examples:**
434 +
435 +
436 +* **Set TDC**
437 +
438 +If the payload=0100003C, it means set the END Node's TDC to 0x00003C=60(S), while type code is 01.
439 +
440 +Payload:    01 00 00 1E    TDC=30S
441 +
442 +Payload:    01 00 00 3C    TDC=60S
443 +
444 +
445 +* **Reset**
446 +
447 +If payload = 0x04FF, it will reset the LDDS20
448 +
449 +
450 +* **CFM**
451 +
452 +Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0
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455 +
432 432  == 2.5  ​Show Data in DataCake IoT Server ==
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434 434  (((