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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		-= 2.  Downlink =
15		-
16		-
17	17	Use MQTT API for downlink: Reference: [[TTN Stack v3 MQTT reference>>url:https://thethingsstack.io/v3.1.0/guides/getting-started/mqtt/]]
18	18
19		-(((
20		-(% style="color:blue" %)**Download command is:**
21		-)))
22	22
23		-(% class="box" %)
24		-(((
	10	+**Download command is:**
	11	+
25	25	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}]}'
26		-)))
27	27
28		-(((
29		-
30	30
31		-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.
32	32
33		-
34		-)))
	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]]
35	35
36		-[[image:image-20220526142338-3.png]]
	19	+find -h : broker address , -p port and -u: user name
37	37
38		-**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]]
39	39
	23	+find -P : Password
40	40
41	41
42		-[[image:image-20220526142307-2.png]]
43		-
44		-**find -P : Password**
45		-
46		-
47		-
48	48	User MQTT.FX to simulate a downlink
49	49
50		-[[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]]
51	51
52	52	Use MQTT.FX to simulate downlink
53	53
54	54
55		-
56	56	Input connection info
57	57
58		-[[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]]
59	59
60	60	Input MQTT connection info
61	61
62	62
63		-
64	64	Send a downstream
65	65
66		-[[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]]
67	67
68	68	Gateway traffic for downstream
69	69
	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]]
70	70
71	71
72		-[[image:image-20220526142616-7.png||height="579" width="1407"]]
73		-
74		-
75		-
76	76	Downstream data flow will like below:
77	77
78		-[[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]]
79	79
80		-[[image:image-20220526142826-9.png]]
81	81
	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]]
82	82
83		-= 3.  Trouble Shooting =
	56	+= Trouble Shooting =
84	84
85		-== 3.1  Problem when register a device to TTNv3 if it is already register to TTNv2 ==
	58	+== Problem when register a device to TTNv3 if it is already register to TTNv2 ==
86	86
87		-
88	88	When you register the device in V2 and V3 with the same key and EUI, the device can only connect to V2.
89	89
	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]]
90	90
91		-[[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]]
92	92
93		-[[image:image-20220526143018-11.png||height="619" width="1049"]]
94		-
95		-
96	96	If you want the device to connect to V3. You must change your key and EUI, or delete the device registered on V2.
97	97
98	98
99		-== 3.2  MIC Mismatch or MIC Failed ==
	69	+== MIC Mismatch or MIC Failed ==
100	100
101		-
102		-(((
103		-(((
104	104	When the device is registered or the device is working normally, the problem of MIC mismatch and MIC failed occurs.
105		-)))
106		-)))
107	107
108		-(((
109		-(((
110	110	Under normal circumstances, users need to change the APPKEY to solve this problem.
111	111
112		-
113		-)))
114		-)))
	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]]
115	115
116		-[[image:image-20220526143057-12.png]]
117		-
118	118	MIC Mismatch

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