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 < 207.1 >

edited by Dilisi S
on 2024/11/22 04:26

Change comment: Uploaded new attachment "dragino-lorawan-nw-lt-22222-n.jpg", version {1}

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@@ -27,7 +27,7 @@
  **This manual is also applicable to the LT-33222-L.**
  {{/info}}
--The Dragino (% style="color:blue" %)**LT-22222-L I/O Controller**(%%) is an advanced LoRaWAN device designed to provide seamless wireless long-range connectivity with various I/O options, including analog current and voltage inputs, digital inputs and outputs, and relay outputs.
++The Dragino (% style="color:blue" %)**LT-22222-L I/O Controller**(%%) is an advanced LoRaWAN end device designed to provide seamless wireless long-range connectivity with various I/O options, including analog current and voltage inputs, digital inputs and outputs, and relay outputs.
  The LT-22222-L I/O Controller simplifies and enhances I/O monitoring and controlling. It is ideal for professional applications in wireless sensor networks, including irrigation systems, smart metering, smart cities, building automation, and more. These controllers are designed for easy, cost-effective deployment using LoRa wireless technology.
  )))
@@ -133,7 +133,6 @@
  * 1 x Counting Port
  )))
--
  == 2. Assembling the device ==
  == 2.1 Connecting the antenna ==
@@ -178,10 +178,8 @@
  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.
--
  {{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.
++**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.**
  {{/warning}}
@@ -190,16 +190,13 @@
  = 3. Registering LT-22222-L 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.
++The LT-22222-L 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. OTAA regenerates session keys upon initial registration and regenerates new session keys after any subsequent reboots. By default, the LT-22222-L is configured to operate in LoRaWAN Class C mode.
--
  === 3.2.1 Prerequisites ===
--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.
++The LT-22222-L comes with device registration information such as DevEUI, AppEUI, and AppKey that allows you to register it with a LoRaWAN network. 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.
--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.
--
  [[image:image-20230425173427-2.png||height="246" width="530"]]
  {{info}}
@@ -208,26 +208,31 @@
  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 ===
++This section guides you through how to register your LT-22222-L with The Things Stack Sandbox.
++
  {{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.
++The network diagram below illustrates the connection between the LT-22222-L and The Things Stack, as well as how the data can be integrated 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.
++
++==== 3.2.2.1 Setting up ====
++
++* Sign up for a free account with [[The Things Stack Sandbox>>https://eu1.cloud.thethings.network]] if you do not have one yet.
  * Log in to your The Things Stack Sandbox 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.
++* Create an **application** with The Things Stack if you do not have one yet (E.g., dragino-docs).
++* Go to your application's 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 ====
++==== 3.2.2.2 Using the LoRaWAN Device Repository ====
  * On the **Register end device** page:
  ** Select the option **Select the end device in the LoRaWAN Device Repository **under **Input method**.
@@ -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"]]
@@ -254,7 +254,7 @@
  ====   ====
--==== 3.2.2.2 Adding device manually ====
++==== 3.2.2.3 Adding device manually ====
  * On the **Register end device** page:
  ** Select the option **Enter end device specifies manually** under **Input method**.
@@ -269,7 +269,7 @@
  * Register end device page continued...
--** Enter the **AppEUI** in the **JoinEUI** field and click the **Confirm** button. If The Things Stack accepts the JoinEUI you provided, it will display the message 'This end device can be registered on the network'
++** Enter the **AppEUI** in the **JoinEUI** field and click the **Confirm** button. If The Things Stack accepts the JoinEUI you provided, it will display the message '//**This end device can be registered on the network**//'
  ** In the **DevEUI** field, enter the **DevEUI**.
  ** In the **AppKey** field, enter the **AppKey**.
  ** In the **End device ID** field, enter a unique name for your LT-22222-N within this application.
@@ -285,7 +285,7 @@
  [[image:lt-22222-device-overview.png||height="625" width="1000"]]
--==== 3.2.2.3 Joining ====
++==== 3.2.2.4 Joining ====
  On the Device overview page, click on **Live data** tab. The Live data panel for your device will display.
@@ -295,7 +295,7 @@
  [[image:lt-22222-join-network.png||height="625" width="1000"]]
--==== 3.2.2.4 Uplinks ====
++==== 3.2.2.5 Uplinks ====
  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.
@@ -314,7 +314,7 @@
  [[image:lt-22222-ul-payload-fmt.png||height="686" width="1000"]]
--==== 3.2.2.4 Uplinks ====
++==== 3.2.2.6 Downlinks ====
  When the LT-22222-L receives a downlink message from the server, the **RX LED** turns on for **1 second**.
@@ -1712,7 +1712,34 @@
  )))
++(% style="color:#037691" %)**AT Command**
++(% border="2" style="width:500px" %)
++|(% style="width:124px" %)**Command**|(% style="width:374px" %)AT+COUTIME=<time>
++|(% style="width:124px" %)**Response**|(% style="width:374px" %)
++|(% style="width:124px" %)**Parameters**|(% style="width:374px" %)time : seconds (0 to 16777215)
++|(% style="width:124px" %)**Example**|(% style="width:374px" %)(((
++AT+COUTIME=60
++
++Sets the device to save its counting results to the memory every 60 seconds.
++)))
++
++(% style="color:#037691" %)**Downlink Payload**
++
++(% border="2" style="width:500px" %)
++|(% style="width:123px" %)**Payload**|(% style="width:375px" %)<prefix><time>
++|(% style="width:123px" %)**Parameters**|(% style="width:375px" %)(((
++prefix : A7
++
++time : seconds, 3 bytes in hexadecimal
++)))
++|(% style="width:123px" %)**Example**|(% style="width:375px" %)(((
++A7 **00 00 3C**
++
++Sets the device to save its counting results to the memory every 60 seconds.
++)))
++
++
  ==== 3.4.2.20 Reset save RO DO state ====
  This feature allows you to reset the saved relay output (RO) and digital output (DO) states when the device joins the network. By configuring this setting, you can control whether the device should retain or reset the relay states after a reset and rejoin to the network.
@@ -1729,7 +1729,49 @@
  (% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
++(% border="2" style="width:500px" %)
++|(% style="width:127px" %)**Command**|(% style="width:371px" %)AT+RODORESET=<state>
++|(% style="width:127px" %)**Response**|(% style="width:371px" %)
++|(% style="width:127px" %)**Parameters**|(% style="width:371px" %)(((
++state :
++0 : RODO will close when the device joins the network. (default)
++
++1: After the device is reset, the previously saved RODO state (limited to MOD2 to MOD5) is read, and it will not change when the device reconnects to the network.
++)))
++|(% style="width:127px" %)**Example**|(% style="width:371px" %)(((
++(% style="color:blue" %)**AT+RODORESET=1 **
++
++RODO will close when the device joins the network. (default)
++
++(% style="color:blue" %)**AT+RODORESET=0 **
++
++After the device is reset, the previously saved RODO state (limited to MOD2 to MOD5) is read, and it will not change when the device reconnects to the network.
++)))
++
++
++(% border="2" style="width:500px" %)
++|(% style="width:127px" %)**Payload**|(% style="width:371px" %)<prefix><state>
++|(% style="width:127px" %)**Parameters**|(% style="width:371px" %)(((
++prefix : AD
++
++state :
++
++0 : RODO will close when the device joins the network. (default), represents as 1 byte in hexadecimal.
++
++1: After the device is reset, the previously saved RODO state (limited to MOD2 to MOD5) is read, and it will not change when the device reconnects to the network. - represents as 1 byte in hexadecimal
++)))
++|(% style="width:127px" %)**Example**|(% style="width:371px" %)(((
++AD **01**
++
++RODO will close when the device joins the network. (default)
++
++AD **00**
++
++After the device is reset, the previously saved RODO state (limited to MOD2 to MOD5) is read, and it will not change when the device reconnects to the network.
++)))
++
++
  ==== 3.4.2.21 Encrypted payload ====
  This feature allows you to configure whether the device should upload data in an encrypted format or in plaintext. By default, the device encrypts the payload before uploading. You can toggle this setting to either upload encrypted data or transmit it without encryption.

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