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1		-XWiki.Xiaoling
	1	+XWiki.Edwin

Content

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2	2
3	3	= 1. Introduction =
4	4
5		-This chapter describes how to set Transmit Time Interval.
	5	+This chapter describes how to set Transmit Time Interval for [[label>>End Device AT Commands and Downlink Command/||anchor="#H4.1ChangeUplinkInterval"]].
6	6
7		-= 2. Downlink Payload =
	7	+= 2. via AT Command through UART interface =
8	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	+
9	9	TDC can be controlled by Downlink Payload.
10	10
11	11	(((
12		-**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.
13	13	)))
14	14
15	15	[[image:https://wiki.dragino.com/images/8/8e/TDC.png||alt="TDC.png" height="173" width="850"]]
16	16
	32	+(((
	33	+
	34	+)))
17	17
	36	+(((
18	18	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	+)))
19	19
	40	+(((
20	20	Payload: 01 00 00 1E TDC=30s Payload: 01 00 00 3C TDC=60s
	42	+)))
21	21
22		-[[image:https://wiki.dragino.com/images/3/38/Downlink_playload_TDC.png||alt="Downlink playload TDC.png" height="304" width="910"]]
	44	+[[image:image-20220512084801-1.png]]
23	23
24		-== 3. Downlink Method ==
	46	+== Downlink Method ==
25	25
26	26	See use note for different serves [[Servers Note>>http://8.211.40.43:8080/xwiki/bin/view/Main/]]