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1 **~ Table of Contents:**
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3 {{toc/}}
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8 = 1. Introduction =
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11 This chapter describes how to set Transmit Time Interval.
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14 = 2. Downlink Payload =
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17 TDC can be controlled by Downlink Payload.
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19 (((
20 **For example**: AT+TDC=0x258=600s ** ; Payload: **01 00 02 58 TDC=600s The time interval is represented by hexadecimal conversion to decimal.
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23 [[image:image-20220527085044-1.png]]
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26 If the payload=0100003C, it means set the END Node's TDC to 0x00003C=60(S), 3C (HEX) = 60 (decimal),while type code is 01.
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28 **Payload: **01 00 00 1E TDC=30s Payload: 01 00 00 3C TDC=60s
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31 Example Downlink payload setting in TTN:
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33 [[image:image-20221110143023-2.png||height="632" width="808"]]
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37 = 3. Downlink Method =
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40 See use  note for different serves [[Servers Note>>doc:Main.WebHome]](IoT LoRaWAN Server)
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