Wiki source code of How to set the transmit time interval
Version 9.1 by Edwin Chen on 2022/05/12 11:31
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|---|---|---|---|
| 1 | |||
| 2 | |||
| 3 | = 1. Introduction = | ||
| 4 | |||
| 5 | This chapter describes how to set Transmit Time Interval for [[label>>End Device AT Commands and Downlink Command/||anchor="#H4.1ChangeUplinkInterval"]]. | ||
| 6 | |||
| 7 | = 2. via AT Command through UART interface = | ||
| 8 | |||
| 9 | |||
| 10 | |=(% colspan="3" %)AT+TDC | ||
| 11 | |**Command Example**|**Function**|**Response** | ||
| 12 | |AT+TDC=?|Show current transmit Interval|30000((( | ||
| 13 | OK | ||
| 14 | |||
| 15 | the interval is 30000ms = 30s | ||
| 16 | ))) | ||
| 17 | |AT+TDC=60000|Set Transmit Interval|OK((( | ||
| 18 | Set transmit interval to 60000ms = 60 seconds | ||
| 19 | ))) | ||
| 20 | |||
| 21 | |||
| 22 | = 3. via LoRaWAN Downlink = | ||
| 23 | |||
| 24 | TDC can be controlled by Downlink Payload. | ||
| 25 | |||
| 26 | ((( | ||
| 27 | For example: Payload: 01 00 02 58 TDC=600s The time interval is represented by hexadecimal conversion to decimal. | ||
| 28 | ))) | ||
| 29 | |||
| 30 | [[image:https://wiki.dragino.com/images/8/8e/TDC.png||alt="TDC.png" height="173" width="850"]] | ||
| 31 | |||
| 32 | ((( | ||
| 33 | |||
| 34 | ))) | ||
| 35 | |||
| 36 | ((( | ||
| 37 | 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. | ||
| 38 | ))) | ||
| 39 | |||
| 40 | ((( | ||
| 41 | Payload: 01 00 00 1E TDC=30s Payload: 01 00 00 3C TDC=60s | ||
| 42 | ))) | ||
| 43 | |||
| 44 | [[image:image-20220512084801-1.png]] | ||
| 45 | |||
| 46 | == Downlink Method == | ||
| 47 | |||
| 48 | See use note for different serves [[Servers Note>>http://8.211.40.43:8080/xwiki/bin/view/Main/]] |