Summary

• Page properties (1 modified, 0 added, 0 removed)

Details

Page properties

Content

...	...	@@ -1,4 +1,4 @@
1		-**~ Contents:**
	1	+**~ Table of Contents:**
2	2
3	3	{{toc/}}
4	4
...	...	@@ -5,17 +5,20 @@
5	5
6	6
7	7
8		-= 1. Introduction =
	8	+= 1.  Introduction =
9	9
	10	+
10	10	Notes for using Dragino Devices with TTN Stack3.
11	11
12	12
13		-= 2. Downlink =
14	14
	15	+= 2.  Downlink =
	16	+
	17	+
15	15	Use MQTT API for downlink: Reference: [[TTN Stack v3 MQTT reference>>url:https://thethingsstack.io/v3.1.0/guides/getting-started/mqtt/]]
16	16
17	17	(((
18		-**Download command is:**
	21	+(% style="color:blue" %)**Download command is:**
19	19	)))
20	20
21	21	(% class="box" %)
...	...	@@ -24,18 +24,25 @@
24	24	)))
25	25
26	26	(((
27		-The MQTT command use (% style="color:#4f81bd" %)**-h,-p,-u,-P** (%%)options. We can find them in the website.
	30	+
	31	+
	32	+The MQTT command use (% style="color:blue" %)**-h,-p,-u,-P** (%%)options. We can find them in the website.
	33	+
	34	+
28	28	)))
29	29
30	30	[[image:image-20220526142338-3.png]]
31	31
32		-find -h : broker address , -p port and -u: user name
	39	+**find -h : broker address , -p port and -u: user name**
33	33
	41	+
	42	+
34	34	[[image:image-20220526142307-2.png]]
35	35
36		-find -P : Password
	45	+**find -P : Password**
37	37
38	38
	48	+
39	39	User MQTT.FX to simulate a downlink
40	40
41	41	[[image:image-20220526142421-4.png]]
...	...	@@ -43,6 +43,7 @@
43	43	Use MQTT.FX to simulate downlink
44	44
45	45
	56	+
46	46	Input connection info
47	47
48	48	[[image:image-20220526142512-5.png]]
...	...	@@ -50,6 +50,7 @@
50	50	Input MQTT connection info
51	51
52	52
	64	+
53	53	Send a downstream
54	54
55	55	[[image:image-20220526142539-6.png]]
...	...	@@ -56,9 +56,12 @@
56	56
57	57	Gateway traffic for downstream
58	58
	71	+
	72	+
59	59	[[image:image-20220526142616-7.png||height="579" width="1407"]]
60	60
61	61
	76	+
62	62	Downstream data flow will like below:
63	63
64	64	[[image:image-20220526142741-8.png]]
...	...	@@ -66,21 +66,27 @@
66	66	[[image:image-20220526142826-9.png]]
67	67
68	68
69		-= 3. Trouble Shooting =
70	70
71		-== 3.1 Problem when register a device to TTNv3 if it is already register to TTNv2 ==
	85	+= 3.  Trouble Shooting =
72	72
	87	+== 3.1  Problem when register a device to TTNv3 if it is already register to TTNv2 ==
	88	+
	89	+
73	73	When you register the device in V2 and V3 with the same key and EUI, the device can only connect to V2.
74	74
	92	+
75	75	[[image:image-20220526142914-10.png]]
76	76
77	77	[[image:image-20220526143018-11.png||height="619" width="1049"]]
78	78
	97	+
79	79	If you want the device to connect to V3. You must change your key and EUI, or delete the device registered on V2.
80	80
81	81
82		-== 3.2 MIC Mismatch or MIC Failed ==
83	83
	102	+== 3.2  MIC Mismatch or MIC Failed ==
	103	+
	104	+
84	84	(((
85	85	(((
86	86	When the device is registered or the device is working normally, the problem of MIC mismatch and MIC failed occurs.
...	...	@@ -90,6 +90,8 @@
90	90	(((
91	91	(((
92	92	Under normal circumstances, users need to change the APPKEY to solve this problem.
	114	+
	115	+
93	93	)))
94	94	)))
95	95