Changes for page LT-22222-L -- LoRa I/O Controller User Manual

Last modified by Saxer Lin on 2025/04/15 17:24

From version < 205.1 >

edited by Dilisi S
on 2024/11/19 21:19

To version < 202.1 >

edited by Dilisi S
on 2024/11/19 19:08

Change comment: Uploaded new attachment "dragino-ttn-te.jpg", version {1}

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- lorawan-nw.jpg

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  You can connect the LT-22222-L I/O Controller to a LoRaWAN network service provider in several ways:
--* 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.
++* 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.
  * 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.
  * Setup your own private LoRaWAN network.
@@ -50,14 +50,11 @@
  )))
  (((
--
++[[image:1653295757274-912.png]]
--The network diagram below shows how the LT-22222-L is connected to a typical LoRaWAN network.
++
  )))
--(% class="wikigeneratedid" %)
--[[image:lorawan-nw.jpg||height="354" width="900"]]
--
  == 1.2 Specifications ==
  (% style="color:#037691" %)**Hardware System:**
@@ -123,7 +123,7 @@
  (% style="width:524px" %)
  |(% style="width:94px" %)**Model**|(% style="width:98px" %)**Photo**|(% style="width:329px" %)**Description**
  |(% style="width:94px" %)**LT33222-L**|(% style="width:98px" %)(((
--
++[[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"]]
  )))|(% style="width:329px" %)(((
  * 2 x Digital Input (Bi-direction)
  * 2 x Digital Output
@@ -134,6 +134,7 @@
  )))
++
  == 2. Assembling the device ==
  == 2.1 Connecting the antenna ==
@@ -174,11 +174,11 @@
  |(% style="width:296px" %)DO2|(% style="width:334px" %)Digital Output 2
  |(% style="width:296px" %)DO1|(% style="width:334px" %)Digital Output 1
--== 2.3 Connecting LT-22222-L to a Power Source ==
++== 2.3 Powering the device ==
--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.
++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.
--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.
++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.
  {{warning}}
  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.
@@ -188,45 +188,35 @@
  [[image:1653297104069-180.png]]
--= 3. Registering LT-22222-L with a LoRaWAN Network Server =
++= 3. Registering with a LoRaWAN Network Server =
--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.
++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.
++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.
++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.
--=== 3.2.1 Prerequisites ===
++The network diagram below shows how the LT-22222-L is connected to a typical LoRaWAN network.
--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.
++[[image:image-20220523172350-1.png||height="266" width="864"]]
--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.
++=== 3.2.1 Prerequisites ===
++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.
++
  [[image:image-20230425173427-2.png||height="246" width="530"]]
--{{info}}
--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.
--{{/info}}
--
  The following subsections explain how to register the LT-22222-L with different LoRaWAN network server providers.
--=== 3.2.2 Registering with The Things Stack ===
++=== 3.2.2 The Things Stack Sandbox (TTSS) ===
--{{info}}
  The Things Stack Sandbox was formally called The Things Stack Community Edition.
--{{/info}}
--
--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.
--
--[[image:dragino-ttn-te.jpg]]
--
--
--* Create a free account with [[The Things Stack Sandbox>>https://eu1.cloud.thethings.network]] if you do not have a one yet.
--* Log in to your The Things Stack Sandbox account.
++* Log in to your [[The Things Stack Sandbox>>https://eu1.cloud.thethings.network]] account.
  * Create an application with The Things Stack if you do not have one yet.
  * Go to your application page and click on the **End devices** in the left menu.
  * On the End devices page, click on **+ Register end device**. Two registration options are available:
--
  ==== 3.2.2.1 Using the LoRaWAN Device Repository ====
  * On the **Register end device** page:
@@ -239,7 +239,6 @@
  *** **Profile (Region)**: Select the region that matches your device.
  ** Select the **Frequency plan** that matches your device from the **Frequency plan** dropdown list.
--
  [[image:lt-22222-l-dev-repo-reg-p1.png||height="625" width="1000"]]
@@ -289,17 +289,14 @@
  On the Device overview page, click on **Live data** tab. The Live data panel for your device will display.
--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.
++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**).
  [[image:lt-22222-join-network.png||height="625" width="1000"]]
--==== 3.2.2.4 Uplinks ====
++By default, you will receive an uplink data message from the device every 10 minutes.
--
--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.
--
  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.
  [[image:lt-22222-ul-payload-decoded.png]]
@@ -314,11 +314,6 @@
  [[image:lt-22222-ul-payload-fmt.png||height="686" width="1000"]]
--==== 3.2.2.4 Uplinks ====
--
--When the LT-22222-L receives a downlink message from the server, the **RX LED** turns on for **1 second**.
--
--
  == 3.3 Working Modes and Uplink Payload formats ==

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