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Details

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1		-**~ Table of Contents:**
	1	+= Introduction =
2	2
3		-{{toc/}}
4		-
5		-
6		-
7		-
8		-= 1.  Introduction =
9		-
10		-
11	11	Notes for using Dragino Devices with TTN Stack3.
12	12
	5	+= Downlink =
13	13
14		-
15		-= 2.  Downlink =
16		-
17		-
18	18	Use MQTT API for downlink: Reference: [[TTN Stack v3 MQTT reference>>url:https://thethingsstack.io/v3.1.0/guides/getting-started/mqtt/]]
19	19
20		-(((
21		-(% style="color:blue" %)**Download command is:**
22		-)))
23	23
24		-(% class="box" %)
25		-(((
	10	+**Download command is:**
	11	+
26	26	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}]}'
27		-)))
28	28
29		-(((
30		-
31	31
32		-The MQTT command use (% style="color:blue" %)**-h,-p,-u,-P** (%%)options. We can find them in the website.
	15	+The MQTT command use -h,-p,-u,-P options. We can find them in the website.
33	33
34		-
35		-)))
	17	+[[~[~[image:https://wiki.dragino.com/images/thumb/2/2f/Stack_v3_downlink_1.png/600px-Stack_v3_downlink_1.png~|~|height="375" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:Stack_v3_downlink_1.png]]
36	36
37		-[[image:image-20220526142338-3.png]]
	19	+find -h : broker address , -p port and -u: user name
38	38
39		-**find -h : broker address , -p port and -u: user name**
	21	+[[~[~[image:https://wiki.dragino.com/images/thumb/a/a6/Stack_v3_downlink_2.png/600px-Stack_v3_downlink_2.png~|~|height="395" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:Stack_v3_downlink_2.png]]
40	40
	23	+find -P : Password
41	41
42	42
43		-[[image:image-20220526142307-2.png]]
44		-
45		-**find -P : Password**
46		-
47		-
48		-
49	49	User MQTT.FX to simulate a downlink
50	50
51		-[[image:image-20220526142421-4.png]]
	28	+[[~[~[image:https://wiki.dragino.com/images/thumb/5/5c/Stack_v3_downlink_3.png/600px-Stack_v3_downlink_3.png~|~|height="439" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:Stack_v3_downlink_3.png]]
52	52
53	53	Use MQTT.FX to simulate downlink
54	54
55	55
56		-
57	57	Input connection info
58	58
59		-[[image:image-20220526142512-5.png]]
	35	+[[~[~[image:https://wiki.dragino.com/images/thumb/4/44/Stack_v3_downlink_4.png/600px-Stack_v3_downlink_4.png~|~|height="437" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:Stack_v3_downlink_4.png]]
60	60
61	61	Input MQTT connection info
62	62
63	63
64		-
65	65	Send a downstream
66	66
67		-[[image:image-20220526142539-6.png]]
	42	+[[~[~[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"~]~]>>url:https://wiki.dragino.com/index.php/File:Stack_v3_downlink_5.png]]
68	68
69	69	Gateway traffic for downstream
70	70
	46	+[[~[~[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"~]~]>>url:https://wiki.dragino.com/index.php/File:Stack_v3_downlink_8.png]]
71	71
72	72
73		-[[image:image-20220526142616-7.png||height="579" width="1407"]]
74		-
75		-
76		-
77	77	Downstream data flow will like below:
78	78
79		-[[image:image-20220526142741-8.png]]
	51	+[[~[~[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"~]~]>>url:https://wiki.dragino.com/index.php/File:Stack_v3_downlink_6.png]]
80	80
81		-[[image:image-20220526142826-9.png]]
82	82
	54	+[[~[~[image:https://wiki.dragino.com/images/1/1f/Stack_v3_downlink_7.png~|~|alt="Stack v3 downlink 7.png" height="371" width="453"~]~]>>url:https://wiki.dragino.com/index.php/File:Stack_v3_downlink_7.png]]
83	83
	56	+= Trouble Shooting =
84	84
85		-= 3.  Trouble Shooting =
	58	+== Problem when register a device to TTNv3 if it is already register to TTNv2 ==
86	86
87		-== 3.1  Problem when register a device to TTNv3 if it is already register to TTNv2 ==
88		-
89		-
90	90	When you register the device in V2 and V3 with the same key and EUI, the device can only connect to V2.
91	91
	62	+[[~[~[image:https://wiki.dragino.com/images/thumb/0/0d/V3v2.png/600px-V3v2.png~|~|alt="V3v2.png" height="403" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:V3v2.png]]
92	92
93		-[[image:image-20220526142914-10.png]]
	64	+[[~[~[image:https://wiki.dragino.com/images/thumb/b/b9/V2v3.png/600px-V2v3.png~|~|alt="V2v3.png" height="352" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:V2v3.png]]
94	94
95		-[[image:image-20220526143018-11.png||height="619" width="1049"]]
96		-
97		-
98	98	If you want the device to connect to V3. You must change your key and EUI, or delete the device registered on V2.
99	99
100	100
	69	+== MIC Mismatch or MIC Failed ==
101	101
102		-== 3.2  MIC Mismatch or MIC Failed ==
103		-
104		-
105		-(((
106		-(((
107	107	When the device is registered or the device is working normally, the problem of MIC mismatch and MIC failed occurs.
108		-)))
109		-)))
110	110
111		-(((
112		-(((
113	113	Under normal circumstances, users need to change the APPKEY to solve this problem.
114	114
115		-
116		-)))
117		-)))
	75	+[[~[~[image:https://wiki.dragino.com/images/thumb/d/dd/MIC_mismatch.png/600px-MIC_mismatch.png~|~|height="208" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:MIC_mismatch.png]]
118	118
119		-[[image:image-20220526143057-12.png]]
120		-
121	121	MIC Mismatch

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