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Last modified by Kilight Cao on 2025/06/12 14:27
From version 10.5
edited by Xiaoling
on 2022/05/14 10:45
Change comment: Renamed from xwiki:Help.How to set the transmit time interval.WebHome
To version 19.2
edited by Kilight Cao
on 2025/06/12 13:43
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1 -How to set the transmit time interval
1 +How to set the transmit time interval -- LoRaWAN End node
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1 -Help.WebHome
1 +Main.WebHome
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1 -XWiki.Xiaoling
1 +XWiki.Kilight
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1 -
1 +**~ Table of Contents:**
2 2  
3 -= 1. Introduction =
3 +{{toc/}}
4 4  
5 +
6 +
7 +
8 += **1. Introduction** =
9 +
10 +
5 5  This chapter describes how to set Transmit Time Interval.
6 6  
7 -= 2. Downlink Payload =
8 8  
14 += **2. Downlink Payload** =
15 +
16 +
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.
20 +**For example**: AT+TDC=0x258=600s ** ; Payload: **01 00 02 58 TDC=600s The time interval is represented by hexadecimal conversion to decimal.
13 13  )))
14 14  
15 -[[image:https://wiki.dragino.com/images/8/8e/TDC.png||alt="TDC.png" height="173" width="850"]]
23 +[[image:image-20220527085044-1.png]]
16 16  
17 17  
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.
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.
19 19  
20 -Payload: 01 00 00 1E TDC=30s Payload: 01 00 00 3C TDC=60s
28 +**Payload: **01 00 00 1E TDC=30s Payload: 01 00 00 3C TDC=60s
21 21  
22 -[[image:image-20220512115239-1.png]]
23 23  
24 -== 3. Downlink Method ==
31 +== **2.1 Example Downlink payload setting in TTN:** ==
25 25  
26 -See use note for different serves [[Servers Note>>http://8.211.40.43:8080/xwiki/bin/view/Main/]]
33 +[[image:image-20221110143023-2.png||height="632" width="808"]]
34 +
35 +
36 +== **2.2 Example Downlink payload use the Bluetooth:** ==
37 +
38 +
39 +**Note: This feature is only available on devices that support Bluetooth sensors.**
40 +
41 +
42 +Here list the models that support BLE and the method to activate BLE function.
43 +
44 +Models: All models with -LB, -LS , -NB, -NS, -CB, -CS suffix
45 +
46 +BLE Activate Method:
47 +
48 +Device is battery power type and BLE will be only activate on below case:
49 +
50 +* Press button to send an uplink
51 +
52 +* Press button to active device.
53 +
54 +* Device Power on or reset.
55 +
56 +If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
57 +
58 +
59 +
60 += **3. Downlink Method** =
61 +
62 +
63 +See use  note for different serves [[Servers Note>>doc:Main.WebHome]](IoT LoRaWAN Server)
64 +
65 +
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