Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 202.1 >
edited by Dilisi S
on 2024/11/19 19:08
To version < 205.1 >
edited by Dilisi S
on 2024/11/19 21:19
>
Change comment: Nov 19 edits - part 1

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40 40  (((
41 41  You can connect the LT-22222-L I/O Controller to a LoRaWAN network service provider in several ways:
42 42  
43 -* If there is public LoRaWAN network coverage in the area where you plan to install the device (e.g., The Things Network), you can select a network and register the LT-22222-L I/O controller with it.
43 +* If there is public LoRaWAN network coverage in the area where you plan to install the device (e.g., The Things Stack Community Network), you can select a network and register the LT-22222-L I/O controller with it.
44 44  * If there is no public LoRaWAN coverage in your area, you can set up a LoRaWAN gateway, or multiple gateways, and connect them to a LoRaWAN network server to create adequate coverage. Then, register the LT-22222-L I/O controller with this network.
45 45  * Setup your own private LoRaWAN network.
46 46  
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50 50  )))
51 51  
52 52  (((
53 -[[image:1653295757274-912.png]]
54 -
55 55  
54 +
55 +The network diagram below shows how the LT-22222-L is connected to a typical LoRaWAN network.
56 56  )))
57 57  
58 +(% class="wikigeneratedid" %)
59 +[[image:lorawan-nw.jpg||height="354" width="900"]]
60 +
58 58  == 1.2 Specifications ==
59 59  
60 60  (% style="color:#037691" %)**Hardware System:**
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120 120  (% style="width:524px" %)
121 121  |(% style="width:94px" %)**Model**|(% style="width:98px" %)**Photo**|(% style="width:329px" %)**Description**
122 122  |(% style="width:94px" %)**LT33222-L**|(% style="width:98px" %)(((
123 -[[image:/xwiki/bin/downloadrev/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20230424115112-1.png?rev=1.1&width=58&height=106||alt="image-20230424115112-1.png" height="106" width="58"]]
126 +
124 124  )))|(% style="width:329px" %)(((
125 125  * 2 x Digital Input (Bi-direction)
126 126  * 2 x Digital Output
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131 131  )))
132 132  
133 133  
134 -
135 135  == 2. Assembling the device ==
136 136  
137 137  == 2.1 Connecting the antenna ==
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172 172  |(% style="width:296px" %)DO2|(% style="width:334px" %)Digital Output 2
173 173  |(% style="width:296px" %)DO1|(% style="width:334px" %)Digital Output 1
174 174  
175 -== 2.3 Powering the device ==
177 +== 2.3 Connecting LT-22222-L to a Power Source ==
176 176  
177 -The LT-22222-L I/O Controller can be powered by a **7–24V DC** power source. Connect your power supply’s positive wire to the VIN and the negative wire to the GND screw terminals. The power indicator **(PWR) LED** will turn on when the device is properly powered.
179 +The LT-22222-L I/O Controller can be powered by a **7–24V DC** power source. Connect your power supply’s **positive wire** to the **VIN** and the **negative wire** to the **GND** screw terminals. The power indicator **(PWR) LED** will turn on when the device is properly powered.
178 178  
179 -Once powered, the **TX LED** will **fast-blink 5 times** which means the LT-22222-L will enter the **work mode** and start to **join** The Things Stack. The **TX LED** will be on for **5 seconds** after joining the network. When there is a **downlink** message from the server, the **RX LED** will be on for **1 second**. When the device is sending an uplink message to the server, the **TX LED** will be on for **1 second**. See also LED status.
181 +Once powered, the **TX LED** will **fast-blink 5 times** which means the LT-22222-L will enter the **work mode** and start to **join** with the Network Server.
180 180  
181 181  {{warning}}
182 182  We recommend that you power on the LT-22222-L after configuring its registration information with a LoRaWAN network server. Otherwise, the device will continuously send join-request messages to attempt to join a LoRaWAN network but will fail.
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186 186  [[image:1653297104069-180.png]]
187 187  
188 188  
189 -= 3. Registering with a LoRaWAN Network Server =
191 += 3. Registering LT-22222-L with a LoRaWAN Network Server =
190 190  
191 -By default, the LT-22222-L is configured to operate in LoRaWAN Class C mode. It supports OTAA (Over-the-Air Activation), the most secure method for activating a device with a LoRaWAN network server. The LT-22222-L comes with device registration information that allows you to register it with a LoRaWAN network, enabling the device to perform OTAA activation with the network server upon initial power-up and after any subsequent reboots.
193 +By default, the LT-22222-L is configured to operate in LoRaWAN Class C mode. It supports both OTAA (Over-the-Air Activation) and ABP (Activation By Personalization) methods to activate with a LoRaWAN Network Server. However, OTAA is the most secure method for activating a device with a LoRaWAN Network Server.
192 192  
193 -After powering on, the **TX LED** will **fast-blink 5 times** which means the LT-22222-L will enter the **work mode** and start to **join** the LoRaWAN network. The **TX LED** will be on for **5 seconds** after joining the network. When there is a **downlink** message from the server, the **RX LED** will be on for **1 second**. When the device is sending an uplink message to the server, the **TX LED** will be on for **1 second**. See also LED status.
194 194  
195 -In case you can't set the root key and other identifiers in the network server and must use them from the server, you can use [[AT Commands>>||anchor="H4.UseATCommand"]] to configure them on the device.
196 196  
197 -The network diagram below shows how the LT-22222-L is connected to a typical LoRaWAN network.
198 -
199 -[[image:image-20220523172350-1.png||height="266" width="864"]]
200 -
201 201  === 3.2.1 Prerequisites ===
202 202  
203 -Make sure you have the device registration information such as DevEUI, AppEUI, and AppKey with you. The registration information can be found on a sticker that can be found inside the package. Please keep the **registration information** sticker in a safe place for future reference.
199 +The LT-22222-L comes with device registration information that allows you to register it with a LoRaWAN network, enabling the device to perform OTAA activation with the network server upon initial power-up and after any subsequent reboots.
204 204  
201 +Make sure you have the device registration information such as DevEUI, AppEUI, and AppKey with you. These registration information can be found on a sticker that can be found inside the package. Please keep the **registration information** sticker in a safe place for future reference.
202 +
205 205  [[image:image-20230425173427-2.png||height="246" width="530"]]
206 206  
205 +{{info}}
206 +In case you can't set the root key and other identifiers in the network server and must use them from the server, you can use [[AT Commands>>||anchor="H4.UseATCommand"]] to configure them on the device.
207 +{{/info}}
208 +
207 207  The following subsections explain how to register the LT-22222-L with different LoRaWAN network server providers.
208 208  
209 -=== 3.2.2 The Things Stack Sandbox (TTSS) ===
211 +=== 3.2.2 Registering with The Things Stack ===
210 210  
213 +{{info}}
211 211  The Things Stack Sandbox was formally called The Things Stack Community Edition.
215 +{{/info}}
212 212  
213 -* Log in to your [[The Things Stack Sandbox>>https://eu1.cloud.thethings.network]] account.
217 +
218 +The network diagram below shows how the LT-22222-L is connected to The Things Stack and integrates its data with the ThingsEye IoT platform.
219 +
220 +[[image:dragino-ttn-te.jpg]]
221 +
222 +
223 +* Create a free account with [[The Things Stack Sandbox>>https://eu1.cloud.thethings.network]] if you do not have a one yet.
224 +* Log in to your The Things Stack Sandbox account.
214 214  * Create an application with The Things Stack if you do not have one yet.
215 215  * Go to your application page and click on the **End devices** in the left menu.
216 216  * On the End devices page, click on **+ Register end device**. Two registration options are available:
217 217  
229 +
218 218  ==== 3.2.2.1 Using the LoRaWAN Device Repository ====
219 219  
220 220  * On the **Register end device** page:
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227 227  *** **Profile (Region)**: Select the region that matches your device.
228 228  ** Select the **Frequency plan** that matches your device from the **Frequency plan** dropdown list.
229 229  
242 +
230 230  [[image:lt-22222-l-dev-repo-reg-p1.png||height="625" width="1000"]]
231 231  
232 232  
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276 276  
277 277  On the Device overview page, click on **Live data** tab. The Live data panel for your device will display.
278 278  
279 -Now power on your LT-22222-L. It will begin joining The Things Stack. In the **Live data** panel, you can see the **join-request** and **join-accept** messages exchanged between the device and the network server. Once successfully joined, the device will send its first **uplink data message** to the application it belongs to (in this example, **dragino-docs**).
292 +Now power on your LT-22222-L. The **TX LED** will **fast-blink 5 times** which means the LT-22222-L will enter the **work mode** and start to **join** The Things Stack network server. The **TX LED** will be on for **5 seconds** after joining the network. In the **Live data** panel, you can see the **join-request** and **join-accept** messages exchanged between the device and the network server.
280 280  
281 281  
282 282  [[image:lt-22222-join-network.png||height="625" width="1000"]]
283 283  
284 284  
285 -By default, you will receive an uplink data message from the device every 10 minutes.
298 +==== 3.2.2.4 Uplinks ====
286 286  
300 +
301 +After successfully joining, the device will send its first **uplink data message** to the application it belongs to (in this example, **dragino-docs**). When the LT-22222-L sends an uplink message to the server, the **TX LED** turns on for **1 second**. By default, you will receive an uplink data message from the device every 10 minutes.
302 +
287 287  Click on one of a **Forward uplink data messages **to see its payload content. The payload content is encapsulated within the decode_payload {} JSON object.
288 288  
289 289  [[image:lt-22222-ul-payload-decoded.png]]
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298 298  [[image:lt-22222-ul-payload-fmt.png||height="686" width="1000"]]
299 299  
300 300  
317 +==== 3.2.2.4 Uplinks ====
318 +
319 +When the LT-22222-L receives a downlink message from the server, the **RX LED** turns on for **1 second**.
320 +
321 +
301 301  == 3.3 Working Modes and Uplink Payload formats ==
302 302  
303 303  
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