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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:#4f81bd" %)**-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]]
38		-
39	39	find -h : broker address , -p port and -u: user name
40	40
	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]]
41	41
42		-[[image:image-20220526142307-2.png]]
43		-
44	44	find -P : Password
45	45
46	46
47	47	User MQTT.FX to simulate a downlink
48	48
49		-[[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]]
50	50
51	51	Use MQTT.FX to simulate downlink
52	52
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53	53
54	54	Input connection info
55	55
56		-[[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]]
57	57
58	58	Input MQTT connection info
59	59
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60	60
61	61	Send a downstream
62	62
63		-[[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]]
64	64
65	65	Gateway traffic for downstream
66	66
	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]]
67	67
68		-[[image:image-20220526142616-7.png||height="579" width="1407"]]
69	69
70		-
71	71	Downstream data flow will like below:
72	72
73		-[[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]]
74	74
75		-[[image:image-20220526142826-9.png]]
76	76
	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]]
77	77
78		-= 3. Trouble Shooting =
	56	+= Trouble Shooting =
79	79
80		-== 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 ==
81	81
82	82	When you register the device in V2 and V3 with the same key and EUI, the device can only connect to V2.
83	83
84		-[[image:image-20220526142914-10.png]]
	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]]
85	85
86		-[[image:image-20220526143018-11.png||height="619" width="1049"]]
	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]]
87	87
88	88	If you want the device to connect to V3. You must change your key and EUI, or delete the device registered on V2.
89	89
90	90
91		-== 3.2 MIC Mismatch or MIC Failed ==
	69	+== MIC Mismatch or MIC Failed ==
92	92
93		-(((
94		-(((
95	95	When the device is registered or the device is working normally, the problem of MIC mismatch and MIC failed occurs.
96		-)))
97		-)))
98	98
99		-(((
100		-(((
101	101	Under normal circumstances, users need to change the APPKEY to solve this problem.
102		-)))
103		-)))
104	104
105		-[[image:image-20220526143057-12.png]]
	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]]
106	106
107	107	MIC Mismatch

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