Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 4.3 >
edited by Xiaoling
on 2022/05/23 17:06
To version < 12.1 >
edited by Xiaoling
on 2022/05/23 17:40
>
Change comment: Uploaded new attachment "image-20220523174024-3.png", version {1}

Summary

Details

Page properties
Content
... ... @@ -46,8 +46,6 @@
46 46  * SX1276/78 Wireless Chip
47 47  * Power Consumption:
48 48  ** Idle: 4mA@12v
49 -
50 -*
51 51  ** 20dB Transmit: 34mA@12v
52 52  
53 53  **Interface for Model: LT22222-L:**
... ... @@ -101,9 +101,9 @@
101 101  
102 102  == 1.5 Hardware Variants ==
103 103  
104 -(% border="1" style="background-color:#f7faff; width:500px" %)
105 -|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:329px" %)**Description**
106 -|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:329px" %)(((
102 +(% border="1" style="background-color:#f7faff; width:540px" %)
103 +|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
104 +|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
107 107  * 2 x Digital Input (Bi-direction)
108 108  * 2 x Digital Output
109 109  * 2 x Relay Output (5A@250VAC / 30VDC)
... ... @@ -112,75 +112,61 @@
112 112  * 1 x Counting Port
113 113  )))
114 114  
113 += 2. Power ON Device =
115 115  
116 -
117 -1.
118 -11. Firmware Change log
119 -
120 -[[**LT Image files**>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]**:**
121 -
122 -http:~/~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/
123 -
124 -
125 -**Change log:**
126 -
127 -[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/&file=changelog>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/&file=changelog]]
128 -
129 -
130 -
131 -1. Power ON Device
132 -
133 -
134 134  The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller.
135 135  
117 +(((
136 136  PWR will on when device is properly powered.
119 +)))
137 137  
138 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image004.png]]
121 +[[image:1653297104069-180.png]]
139 139  
123 += 3. Operation Mode =
140 140  
125 +== 3.1 How it works? ==
141 141  
127 +The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on **TX LED** will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. **TX LED** will be on for 5 seconds after joined in network. When there is message from server, the **RX LED** will be on for 1 second. 
142 142  
143 -
144 -1. Operation Mode
145 -11. How it works?
146 -
147 -The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on TX LED will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. TX LED will be on for 5 seconds after joined in network. When there is message from server, the RX LED will be on for 1 second. 
148 -
149 -
150 150  In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>path:#AT_Command]] to set the keys in the devices.
151 151  
131 +3.2 Example to join LoRaWAN network
152 152  
153 -1.
154 -11. Example to join LoRaWAN network
155 -
156 156  This chapter shows an example for how to join the TTN LoRaWAN Network. Below is the network structure, we use our LG308 as LoRaWAN gateway here.
157 157  
158 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image005.png]]
135 +[[image:image-20220523172350-1.png||height="266" width="864"]]
159 159  
160 160  
138 +(((
161 161  The LG308 is already set to connect to [[TTN network >>url:https://www.thethingsnetwork.org/]]. So what we need to do now is only configure register this device to TTN:
140 +)))
162 162  
142 +(((
163 163  **Step 1**: Create a device in TTN with the OTAA keys from LT IO controller.
144 +)))
164 164  
146 +(((
165 165  Each LT is shipped with a sticker with the default device EUI as below:
148 +)))
166 166  
167 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image006.png]]
150 +[[image:1653297924498-393.png]]
168 168  
169 -
170 -
171 -
172 172  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
173 173  
174 174  Add APP EUI in the application.
175 175  
176 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
156 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]][[image:1653297955910-247.png||height="321" width="716"]]
177 177  
178 178  Add APP KEY and DEV EUI
179 179  
160 +[[image:1653298023685-319.png]]
161 +
180 180  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png]]
181 181  
182 182  **Step 2**: Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel.
183 183  
166 +[[image:1653298044601-602.png]]
167 +
184 184  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.png]]
185 185  
186 186  
1653297104069-180.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +392.6 KB
Content
1653297924498-393.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +202.7 KB
Content
1653297955910-247.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +35.9 KB
Content
1653298023685-319.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +52.5 KB
Content
1653298044601-602.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +58.4 KB
Content
image-20220523172350-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +71.3 KB
Content
image-20220523173530-2.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +6.8 KB
Content
image-20220523174024-3.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +6.0 KB
Content

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0