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Changes for page TTN Stack 3

Last modified by Xiaoling on 2023/04/23 15:28
From version 1.5
edited by Xiaoling
on 2022/05/17 09:54
Change comment: There is no comment for this version
To version 14.3
edited by Xiaoling
on 2022/05/31 10:29
Change comment: There is no comment for this version

Summary

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2 2  
3 3  {{toc/}}
4 4  
5 +
6 +
7 +
5 5  = 1. Introduction =
6 6  
7 7  Notes for using Dragino Devices with TTN Stack3.
8 8  
12 +
9 9  = 2. Downlink =
10 10  
11 11  Use MQTT API for downlink: Reference: [[TTN Stack v3 MQTT reference>>url:https://thethingsstack.io/v3.1.0/guides/getting-started/mqtt/]]
12 12  
13 -
17 +(((
14 14  **Download command is:**
19 +)))
15 15  
16 16  (% class="box" %)
17 17  (((
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18 18  mosquitto_pub -h eu1.cloud.thethings.industries -p 1883 -t v3/akXXXXXps@XXXXXX/devices/lsn50/down/push -u akXXXXXps@XXXXXX -P NNSXS.XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX.LVQZECLX5FZ3XO5ACOW47IZ6HM54DMBBU776C53ZQHPLPQALIXYA -m '{"downlinks":[{"f_port": 2,"frm_payload":"AwAA","priority": "HIGH","confirmed": true}]}'
19 19  )))
20 20  
21 -
26 +(((
22 22  The MQTT command use (% style="color:#4f81bd" %)**-h,-p,-u,-P** (%%)options. We can find them in the website.
28 +)))
23 23  
24 -[[image:https://wiki.dragino.com/images/thumb/2/2f/Stack_v3_downlink_1.png/600px-Stack_v3_downlink_1.png||height="375" width="600"]]
30 +[[image:image-20220526142338-3.png]]
25 25  
26 26  find -h : broker address , -p port and -u: user name
27 27  
28 -[[image:https://wiki.dragino.com/images/thumb/a/a6/Stack_v3_downlink_2.png/600px-Stack_v3_downlink_2.png||height="395" width="600"]]
29 29  
35 +[[image:image-20220526142307-2.png]]
36 +
30 30  find -P : Password
31 31  
32 32  
33 33  User MQTT.FX to simulate a downlink
34 34  
35 -[[image:https://wiki.dragino.com/images/thumb/5/5c/Stack_v3_downlink_3.png/600px-Stack_v3_downlink_3.png||height="439" width="600"]]
42 +[[image:image-20220526142421-4.png]]
36 36  
37 37  Use MQTT.FX to simulate downlink
38 38  
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39 39  
40 40  Input connection info
41 41  
42 -[[image:https://wiki.dragino.com/images/thumb/4/44/Stack_v3_downlink_4.png/600px-Stack_v3_downlink_4.png||height="437" width="600"]]
49 +[[image:image-20220526142512-5.png]]
43 43  
44 44  Input MQTT connection info
45 45  
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46 46  
47 47  Send a downstream
48 48  
49 -[[image:https://wiki.dragino.com/images/thumb/e/ec/Stack_v3_downlink_5.png/600px-Stack_v3_downlink_5.png||alt="Stack v3 downlink 5.png" height="438" width="600"]]
56 +[[image:image-20220526142539-6.png]]
50 50  
51 51  Gateway traffic for downstream
52 52  
53 -[[image:https://wiki.dragino.com/images/thumb/8/8a/Stack_v3_downlink_8.png/600px-Stack_v3_downlink_8.png||alt="Stack v3 downlink 8.png" height="235" width="600"]]
60 +[[image:image-20220526142616-7.png||height="579" width="1407"]]
54 54  
55 55  
56 56  Downstream data flow will like below:
57 57  
58 -[[image:https://wiki.dragino.com/images/thumb/d/d1/Stack_v3_downlink_6.png/600px-Stack_v3_downlink_6.png||alt="Stack v3 downlink 6.png" height="233" width="600"]]
65 +[[image:image-20220526142741-8.png]]
59 59  
60 -[[image:https://wiki.dragino.com/images/1/1f/Stack_v3_downlink_7.png||alt="Stack v3 downlink 7.png" height="371" width="453"]]
67 +[[image:image-20220526142826-9.png]]
61 61  
69 +
62 62  = 3. Trouble Shooting =
63 63  
64 64  == 3.1 Problem when register a device to TTNv3 if it is already register to TTNv2 ==
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65 65  
66 66  When you register the device in V2 and V3 with the same key and EUI, the device can only connect to V2.
67 67  
68 -[[image:https://wiki.dragino.com/images/thumb/0/0d/V3v2.png/600px-V3v2.png||alt="V3v2.png" height="403" width="600"]]
76 +[[image:image-20220526142914-10.png]]
69 69  
70 -[[image:https://wiki.dragino.com/images/thumb/b/b9/V2v3.png/600px-V2v3.png||alt="V2v3.png" height="352" width="600"]]
78 +[[image:image-20220526143018-11.png||height="619" width="1049"]]
71 71  
72 72  If you want the device to connect to V3. You must change your key and EUI, or delete the device registered on V2.
73 73  
82 +
74 74  == 3.2 MIC Mismatch or MIC Failed ==
75 75  
76 76  (((
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85 85  )))
86 86  )))
87 87  
88 -[[image:https://wiki.dragino.com/images/thumb/d/dd/MIC_mismatch.png/600px-MIC_mismatch.png||height="208" width="600"]]
97 +[[image:image-20220526143057-12.png]]
89 89  
90 90  MIC Mismatch
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