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1 -How to set the transmit time interval -- LoRaWAN End node
1 +How to set the transmit time interval
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1 -**~ Table of Contents:**
1 +
2 2  
3 -{{toc/}}
3 += 1. Introduction =
4 4  
5 +This chapter describes how to set Transmit Time Interval for [[label>>End Device AT Commands and Downlink Command/||anchor="#H4.1ChangeUplinkInterval"]].
5 5  
7 += 2. via AT Command through UART interface =
6 6  
7 7  
8 -= 1. Introduction =
10 +|=(% colspan="3" %)AT+TDC
11 +|**Command Example**|**Function**|**Response**
12 +|AT+TDC=?|Show current transmit Interval|30000(((
13 +OK
9 9  
15 +the interval is 30000ms = 30s
16 +)))
17 +|AT+TDC=60000|Set Transmit Interval|OK(((
18 +Set transmit interval to 60000ms = 60 seconds
19 +)))
10 10  
11 -This chapter describes how to set Transmit Time Interval.
12 12  
22 += 3. via LoRaWAN Downlink =
13 13  
14 -= 2. Downlink Payload =
15 -
16 -
17 17  TDC can be controlled by Downlink Payload.
18 18  
19 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.
27 +For example: Payload: 01 00 02 58 TDC=600s The time interval is represented by hexadecimal conversion to decimal.
21 21  )))
22 22  
23 -[[image:image-20220527085044-1.png]]
30 +[[image:https://wiki.dragino.com/images/8/8e/TDC.png||alt="TDC.png" height="173" width="850"]]
24 24  
32 +(((
33 +
34 +)))
25 25  
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.
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 +)))
27 27  
28 -**Payload: **01 00 00 1E TDC=30s Payload: 01 00 00 3C TDC=60s
40 +(((
41 +Payload: 01 00 00 1E TDC=30s Payload: 01 00 00 3C TDC=60s
42 +)))
29 29  
30 -[[image:image-20220527085157-3.png]]
44 +[[image:image-20220512084801-1.png]]
31 31  
46 +== Downlink Method ==
32 32  
33 -= 3. Downlink Method =
34 -
35 -
36 -See use  note for different serves [[Servers Note>>doc:Main.WebHome]](IoT LoRaWAN Server)
37 -
38 -
48 +See use note for different serves [[Servers Note>>http://8.211.40.43:8080/xwiki/bin/view/Main/]]
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