Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Saxer Lin on 2025/04/15 17:24
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... ... @@ -23,7 +23,7 @@ 23 23 24 24 ((( 25 25 ((( 26 - (% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)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.26 +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. 27 27 28 28 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. 29 29 ))) ... ... @@ -33,18 +33,16 @@ 33 33 With the LT-22222-L I/O Controller, users can transmit data over ultra-long distances with low power consumption using LoRa, a spread-spectrum modulation technique derived from chirp spread spectrum (CSS) technology that operates on license-free ISM bands. 34 34 ))) 35 35 36 -((( 37 -(% style="line-height:1.38; margin-top:16px; margin-bottom:16px" %) 38 -The LT Series I/O Controllers are designed for easy, low-cost installation on LoRaWAN networks. 39 -))) 36 +> The LT Series I/O Controllers are designed for easy, low-cost installation on LoRaWAN networks. 40 40 41 41 ((( 42 -(% style="line-height:1.38; margin-top:16px; margin-bottom:16px" %) 43 -(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)You can connect the LT-22222-L I/O Controller to a LoRaWAN network service provider in several ways: 39 +You can connect the LT-22222-L I/O Controller to a LoRaWAN network service provider in several ways: 44 44 45 -* (% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)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. 46 -* (% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)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. 47 -* (% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)Setup your own private LoRaWAN network. 41 +* 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. 42 +* 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. 43 +* Setup your own private LoRaWAN network. 44 + 45 +> You can use the Dragino LG308 gateway to expand or create LoRaWAN coverage in your area. 48 48 ))) 49 49 50 50 ((( ... ... @@ -130,17 +130,52 @@ 130 130 * 1 x Counting Port 131 131 ))) 132 132 133 -= 2. PoweringONthe Device =131 += 2. Assembling the Device = 134 134 135 -(% style="line-height:1.38" %) 136 -(% style="font-size: 11pt; font-variant-alternates: normal; font-variant-east-asian: normal; font-variant-ligatures: normal; font-variant-numeric: normal; font-variant-position: normal; white-space: pre-wrap; font-family: Arial, sans-serif; color: rgb(0, 0, 0); font-weight: 400; font-style: normal; text-decoration: none" %)The LT-22222-L controller can be powered by a 7–24V DC power source. 133 +== 2.1 What is included in the package? == 137 137 138 -* (% style="font-size: 11pt; font-variant-alternates: normal; font-variant-east-asian: normal; font-variant-ligatures: normal; font-variant-numeric: normal; font-variant-position: normal; white-space: pre-wrap; font-family: Arial, sans-serif; color: rgb(0, 0, 0); font-weight: 400; font-style: normal; text-decoration: none" %)Connect VIN to Power Input V+ and GND to Power Input V- to power the LT-22222-L controller. 139 -* (% style="font-size: 11pt; font-variant-alternates: normal; font-variant-east-asian: normal; font-variant-ligatures: normal; font-variant-numeric: normal; font-variant-position: normal; white-space: pre-wrap; font-family: Arial, sans-serif; color: rgb(0, 0, 0); font-weight: 400; font-style: normal; text-decoration: none" %)Connect the positive wire of the power supply to the VIN screw terminal and the negative wire to the GND screw terminal. 135 +The package includes the following items: 140 140 141 -(% style="font-size: 11pt; font-variant-alternates: normal; font-variant-east-asian: normal; font-variant-ligatures: normal; font-variant-numeric: normal; font-variant-position: normal; white-space: pre-wrap; font-family: Arial, sans-serif; color: rgb(0, 0, 0); font-weight: 400; font-style: normal; text-decoration: none" %)The power indicator (PWR) LED will turn on when the device is properly powered. 137 +* 1 x LT-22222-L I/O Controller 138 +* 1 x LoRaWAN antenna matched to the frequency of the LT-22222-L 139 +* 1 x bracket for wall mounting 140 +* 1 x programming cable 142 142 142 +Attach the LoRaWAN antenna to the connector labeled **ANT** (located on the top right side of the device, next to the upper terminal block). Secure the antenna by tightening it clockwise. 143 143 144 +== 2.2 Terminals == 145 + 146 +Upper screw terminal block (from left to right): 147 + 148 +(% style="width:634px" %) 149 +|=(% style="width: 295px;" %)Terminal|=(% style="width: 338px;" %)Function 150 +|(% style="width:295px" %)GND|(% style="width:338px" %)Ground 151 +|(% style="width:295px" %)VIN|(% style="width:338px" %)Input Voltage 152 +|(% style="width:295px" %)AVI2|(% style="width:338px" %)Analog Voltage Input Terminal 2 153 +|(% style="width:295px" %)AVI1|(% style="width:338px" %)Analog Voltage Input Terminal 1 154 +|(% style="width:295px" %)ACI2|(% style="width:338px" %)Analog Current Input Terminal 2 155 +|(% style="width:295px" %)ACI1|(% style="width:338px" %)Analog Current Input Terminal 1 156 + 157 +Lower screw terminal block (from left to right): 158 + 159 +(% style="width:633px" %) 160 +|=(% style="width: 296px;" %)Terminal|=(% style="width: 334px;" %)Function 161 +|(% style="width:296px" %)RO1-2|(% style="width:334px" %)Relay Output 1 162 +|(% style="width:296px" %)RO1-1|(% style="width:334px" %)Relay Output 1 163 +|(% style="width:296px" %)RO2-2|(% style="width:334px" %)Relay Output 2 164 +|(% style="width:296px" %)RO2-1|(% style="width:334px" %)Relay Output 2 165 +|(% style="width:296px" %)DI2+|(% style="width:334px" %)Digital Input 2 166 +|(% style="width:296px" %)DI2-|(% style="width:334px" %)Digital Input 2 167 +|(% style="width:296px" %)DI1+|(% style="width:334px" %)Digital Input 1 168 +|(% style="width:296px" %)DI1-|(% style="width:334px" %)Digital Input 1 169 +|(% style="width:296px" %)DO2|(% style="width:334px" %)Digital Output 2 170 +|(% style="width:296px" %)DO1|(% style="width:334px" %)Digital Output 1 171 + 172 +== 2.3 Powering == 173 + 174 +The LT-22222-L I/O Controller can be powered by a 7–24V DC power source. Connect the power supply’s positive wire to the VIN screw terminal and the negative wire to the GND screw terminal. The power indicator (PWR) LED will turn on when the device is properly powered. 175 + 176 + 144 144 [[image:1653297104069-180.png]] 145 145 146 146 ... ... @@ -148,64 +148,71 @@ 148 148 149 149 == 3.1 How does it work? == 150 150 151 -((( 152 152 The LT-22222-L is configured to operate in LoRaWAN Class C mode by default. It supports OTAA (Over-the-Air Activation), which is 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. 153 153 154 154 For LT-22222-L, the LED will show the Join status: After power on (% style="color:green" %)**TX LED**(%%) will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. (% style="color:green" %)**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. 155 -))) 156 156 157 -((( 158 158 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. 159 -))) 160 160 190 +== 3.2 Registering with a LoRaWAN network server == 161 161 162 - ==3.2 Example tojoinLoRaWAN network==192 +The diagram below shows how the LT-22222-L connects to a typical LoRaWAN network. 163 163 164 - 165 -((( 166 -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. 167 - 168 - 169 -))) 170 - 171 171 [[image:image-20220523172350-1.png||height="266" width="864"]] 172 172 196 +=== 3.2.1 Prerequisites === 173 173 174 -((( 175 -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: 198 +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. 176 176 177 - 178 -))) 200 +[[image:image-20230425173427-2.png||height="246" width="530"]] 179 179 180 -((( 181 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller. 182 -))) 202 +The following subsections explain how to register the LT-22222-L with different LoRaWAN network server providers. 183 183 184 -((( 185 -Each LT is shipped with a sticker with the default device EUI as below: 186 -))) 204 +=== 3.2.2 The Things Stack Sandbox (TTSS) === 187 187 188 -[[image:image-20230425173427-2.png||height="246" width="530"]] 206 +* Log in to your [[The Things Stack Sandbox>>https://eu1.cloud.thethings.network]] account. 207 +* Create an application if you do not have one yet. 208 +* Register LT-22222-L with that application. Two registration options available: 189 189 210 +==== Using the LoRaWAN Device Repository: ==== 190 190 191 -Input these keys in the LoRaWAN Server portal. Below is TTN screen shot: 212 +* Go to your application and click on the **Register end device** button. 213 +* On the **Register end device** page: 214 +** Select the option **Select the end device in the LoRaWAN Device Repository**. 215 +** Choose the **End device brand**, **Model**, **Hardware version**, **Firmware version**, and **Profile (Region)**. 216 +** Select the **Frequency plan** that matches with your device. 192 192 193 - **Add APP EUIintheapplication.**218 +[[image:lt-22222-l-dev-repo-reg-p1.png||height="625" width="1000"]] 194 194 195 -[[image:1653297955910-247.png||height="321" width="716"]] 220 +* 221 +** Enter the **AppEUI** in the **JoinEUI** field and click **Confirm** button. 222 +** Enter the **DevEUI** in the **DevEUI** field. 223 +** Enter the **AppKey** in the **AppKey** field. 224 +** In the **End device ID** field, enter a unique name within this application for your LT-22222-N. 225 +** Under **After registration**, select the **View registered end device** option. 196 196 227 +[[image:lt-22222-l-dev-repo-reg-p2.png||height="625" width="1000"]] 197 197 198 - **AddAPP KEYandDEVEUI**229 +==== Entering device information manually: ==== 199 199 200 -[[image:1653298023685-319.png]] 231 +* On the **Register end device** page: 232 +** Select the **Enter end device specified manually** option. 233 +** Select the **Frequency plan** that matches with your device. 234 +** Select the **LoRaWAN version**. 235 +** Select the **Regional Parameters version**. 236 +** Click **Show advanced activation, LoRaWAN class and cluster settings** option. 237 +** Select **Over the air activation (OTAA)** option under **Activation mode** 238 +** Select **Class C (Continuous)** from the **Additional LoRaWAN class capabilities**. 239 +** Enter **AppEUI** in the **JoinEUI** field and click **Confirm** button. 240 +** Enter **DevEUI** in the **DevEUI** field. 241 +** Enter **AppKey** in the **AppKey** field. 242 +** In the **End device ID** field, enter a unique name within this application for your LT-22222-N. 243 +** Under **After registration**, select the **View registered end device** option. 201 201 245 +==== Joining ==== 202 202 203 -((( 204 -(% style="color:blue" %)**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. 247 +Click on **Live Data** in the left navigation. Then, power on the device, and it will join The Things Stack Sandbox. You can see the join request, join accept, followed by uplink messages form the device showing in the Live Data panel. 205 205 206 - 207 -))) 208 - 209 209 [[image:1653298044601-602.png||height="405" width="709"]] 210 210 211 211
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