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Last modified by Kilight Cao on 2025/06/12 14:27
From version 19.2
edited by Kilight Cao
on 2025/06/12 13:43
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To version 1.1
edited by Xiaoling
on 2022/05/12 08:38
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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 -XWiki.Kilight
1 +XWiki.Xiaoling
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1 -**~ Table of Contents:**
2 -
1 +{{box cssClass="floatinginfobox" title="**Contents**"}}
3 3  {{toc/}}
3 +{{/box}}
4 4  
5 += Paragraph 1 =
5 5  
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6 6  
9 +== Sub-paragraph ==
7 7  
8 -= **1. Introduction** =
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9 9  
13 +== Sub-paragraph ==
10 10  
11 -This chapter describes how to set Transmit Time Interval.
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12 12  
17 +=== Sub-sub paragraph ===
13 13  
14 -= **2. Downlink Payload** =
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15 15  
16 16  
17 -TDC can be controlled by Downlink Payload.
22 += Paragraph 2 =
18 18  
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.
21 -)))
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22 22  
23 -[[image:image-20220527085044-1.png]]
26 +== Sub-paragraph ==
24 24  
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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.
30 +== Sub-paragraph ==
27 27  
28 -**Payload: **01 00 00 1E TDC=30s Payload: 01 00 00 3C TDC=60s
29 -
30 -
31 -== **2.1 Example Downlink payload setting in TTN:** ==
32 -
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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