Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Saxer Lin on 2025/04/15 17:24
Summary
-
Page properties (1 modified, 0 added, 0 removed)
-
Attachments (0 modified, 22 added, 0 removed)
- integration-details.png
- lt-22222-device-overview.png
- lt-22222-join-network.png
- lt-22222-l-dev-repo-p1.png
- lt-22222-l-dev-repo-reg-p1.png
- lt-22222-l-dev-repo-reg-p2.png
- lt-22222-l-manually-p1.png
- lt-22222-l-manually-p2.png
- lt-22222-ul-payload-decoded.png
- lt-22222-ul-payload-fmt.png
- message-1.png
- thingseye-events.png
- thingseye-io-step-1.png
- thingseye-io-step-2.png
- thingseye-io-step-3.png
- thingseye-io-step-4.png
- thingseye-io-step-5.png
- thingseye-io-step-6.png
- thingseye-json.png
- thingseye.io_integrationsCenter_integrations-2.png
- thingseye.io_integrationsCenter_integrations.png
- tts-mqtt-integration.png
Details
- Page properties
-
- Content
-
... ... @@ -17,13 +17,13 @@ 17 17 18 18 19 19 20 -= 1.Introduction = 20 += 1. Introduction = 21 21 22 22 == 1.1 What is the LT-22222-L I/O Controller? == 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 ))) ... ... @@ -34,17 +34,13 @@ 34 34 ))) 35 35 36 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 -))) 37 +You can connect the LT-22222-L I/O Controller to a LoRaWAN network service provider in several ways: 40 40 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 theLT-22222-L I/O Controller to a LoRaWAN networkservice provider in several ways:39 +* 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. 40 +* 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. 41 +* Setup your own private LoRaWAN network. 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. 43 +> You can use a LoRaWAN gateway, such as the Dragino LG308, to expand or create LoRaWAN coverage in your area. 48 48 ))) 49 49 50 50 ((( ... ... @@ -61,16 +61,16 @@ 61 61 * SX1276/78 Wireless Chip 62 62 * Power Consumption: 63 63 ** Idle: 4mA@12v 64 -** 20dB Transmit: 34mA@12 v65 -* Operating Temperature: -40 ~~ 85 Degree, No Dew 60 +** 20dB Transmit: 34mA@12V 61 +* Operating Temperature: -40 ~~ 85 Degrees, No Dew 66 66 67 67 (% style="color:#037691" %)**Interface for Model: LT22222-L:** 68 68 69 69 * 2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor) 70 -* 2 x Digital Output (NPN output. Max pull 66 +* 2 x Digital Output (NPN output. Max pull-up voltage 36V,450mA) 71 71 * 2 x Relay Output (5A@250VAC / 30VDC) 72 72 * 2 x 0~~20mA Analog Input (res:0.01mA) 73 -* 2 x 0~~30V Analog Input (res:0.01 v)69 +* 2 x 0~~30V Analog Input (res:0.01V) 74 74 * Power Input 7~~ 24V DC. 75 75 76 76 (% style="color:#037691" %)**LoRa Spec:** ... ... @@ -80,7 +80,7 @@ 80 80 ** Band 2 (LF): 410 ~~ 528 Mhz 81 81 * 168 dB maximum link budget. 82 82 * +20 dBm - 100 mW constant RF output vs. 83 -* +14 dBm high 79 +* +14 dBm high-efficiency PA. 84 84 * Programmable bit rate up to 300 kbps. 85 85 * High sensitivity: down to -148 dBm. 86 86 * Bullet-proof front end: IIP3 = -12.5 dBm. ... ... @@ -100,7 +100,7 @@ 100 100 * Optional Customized LoRa Protocol 101 101 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869 102 102 * AT Commands to change parameters 103 -* Remote configure parameters via LoRa Downlink 99 +* Remotely configure parameters via LoRaWAN Downlink 104 104 * Firmware upgradable via program port 105 105 * Counting 106 106 ... ... @@ -130,17 +130,52 @@ 130 130 * 1 x Counting Port 131 131 ))) 132 132 133 -= 2. PoweringONthe Device =129 += 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. 131 +== 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. 133 +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. 135 +* 1 x LT-22222-L I/O Controller 136 +* 1 x LoRaWAN antenna matched to the frequency of the LT-22222-L 137 +* 1 x bracket for DIN rail mounting 138 +* 1 x programming cable 142 142 140 +Attach the LoRaWAN antenna to the antenna connector, **ANT**,** **located on the top right side of the device, next to the upper terminal block. Secure the antenna by tightening it clockwise. 143 143 142 +== 2.2 Terminals == 143 + 144 +Upper screw terminal block (from left to right): 145 + 146 +(% style="width:634px" %) 147 +|=(% style="width: 295px;" %)Terminal|=(% style="width: 338px;" %)Function 148 +|(% style="width:295px" %)GND|(% style="width:338px" %)Ground 149 +|(% style="width:295px" %)VIN|(% style="width:338px" %)Input Voltage 150 +|(% style="width:295px" %)AVI2|(% style="width:338px" %)Analog Voltage Input Terminal 2 151 +|(% style="width:295px" %)AVI1|(% style="width:338px" %)Analog Voltage Input Terminal 1 152 +|(% style="width:295px" %)ACI2|(% style="width:338px" %)Analog Current Input Terminal 2 153 +|(% style="width:295px" %)ACI1|(% style="width:338px" %)Analog Current Input Terminal 1 154 + 155 +Lower screw terminal block (from left to right): 156 + 157 +(% style="width:633px" %) 158 +|=(% style="width: 296px;" %)Terminal|=(% style="width: 334px;" %)Function 159 +|(% style="width:296px" %)RO1-2|(% style="width:334px" %)Relay Output 1 160 +|(% style="width:296px" %)RO1-1|(% style="width:334px" %)Relay Output 1 161 +|(% style="width:296px" %)RO2-2|(% style="width:334px" %)Relay Output 2 162 +|(% style="width:296px" %)RO2-1|(% style="width:334px" %)Relay Output 2 163 +|(% style="width:296px" %)DI2+|(% style="width:334px" %)Digital Input 2 164 +|(% style="width:296px" %)DI2-|(% style="width:334px" %)Digital Input 2 165 +|(% style="width:296px" %)DI1+|(% style="width:334px" %)Digital Input 1 166 +|(% style="width:296px" %)DI1-|(% style="width:334px" %)Digital Input 1 167 +|(% style="width:296px" %)DO2|(% style="width:334px" %)Digital Output 2 168 +|(% style="width:296px" %)DO1|(% style="width:334px" %)Digital Output 1 169 + 170 +== 2.3 Powering the LT-22222-L == 171 + 172 +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 and the negative wire to the GND screw terminals. The power indicator (PWR) LED will turn on when the device is properly powered. 173 + 174 + 144 144 [[image:1653297104069-180.png]] 145 145 146 146 ... ... @@ -148,74 +148,116 @@ 148 148 149 149 == 3.1 How does it work? == 150 150 151 -((( 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. 182 +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. 153 153 154 -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 -))) 184 +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 LE**D 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. 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 -))) 160 160 188 +== 3.2 Registering with a LoRaWAN network server == 161 161 162 - ==3.2Exampletojoin LoRaWAN network==190 +The network diagram below shows how the LT-22222-L is connected to a typical LoRaWAN network. 163 163 192 +[[image:image-20220523172350-1.png||height="266" width="864"]] 164 164 165 -((( 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. 194 +=== 3.2.1 Prerequisites === 167 167 168 - 169 -))) 196 +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. 170 170 171 -[[image:image-202 20523172350-1.png||height="266" width="864"]]198 +[[image:image-20230425173427-2.png||height="246" width="530"]] 172 172 200 +The following subsections explain how to register the LT-22222-L with different LoRaWAN network server providers. 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: 202 +=== 3.2.2 The Things Stack Sandbox (TTSS) === 176 176 177 - 178 -))) 204 +* Log in to your [[The Things Stack Sandbox>>https://eu1.cloud.thethings.network]] account. 205 +* Create an application if you do not have one yet. 206 +* Register LT-22222-L with that application. Two registration options are available: 179 179 180 -((( 181 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller. 182 -))) 208 +==== ==== 183 183 184 -((( 185 -Each LT is shipped with a sticker with the default device EUI as below: 186 -))) 210 +==== 3.2.2.1 Using the LoRaWAN Device Repository ==== 187 187 188 -[[image:image-20230425173427-2.png||height="246" width="530"]] 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 your device. 189 189 218 +[[image:lt-22222-l-dev-repo-reg-p1.png||height="625" width="1000"]] 190 190 191 -Input these keys in the LoRaWAN Server portal. Below is TTN screen shot: 192 192 193 -**Add APP EUI in the application.** 221 +* Page continued... 222 +** Enter the **AppEUI** in the **JoinEUI** field and click the **Confirm** button. 223 +** Enter the **DevEUI** in the **DevEUI** field. 224 +** Enter the **AppKey** in the **AppKey** field. 225 +** In the **End device ID** field, enter a unique name within this application for your LT-22222-N. 226 +** Under **After registration**, select the **View registered end device** option. 194 194 195 -[[image: 1653297955910-247.png||height="321" width="716"]]228 +[[image:lt-22222-l-dev-repo-reg-p2.png||height="625" width="1000"]] 196 196 230 +==== ==== 197 197 198 - **AddAPPKEYandDEVEUI**232 +==== 3.2.2.2 Entering device information manually ==== 199 199 200 -[[image:1653298023685-319.png]] 234 +* On the **Register end device** page: 235 +** Select the **Enter end device specifies manually** option as the input method. 236 +** Select the **Frequency plan** that matches your device. 237 +** Select the **LoRaWAN version**. 238 +** Select the **Regional Parameters version**. 239 +** Click **Show advanced activation, LoRaWAN class and cluster settings** link to expand the section. 240 +** Select **Over the air activation (OTAA)** option under the **Activation mode** 241 +** Select **Class C (Continuous)** from the **Additional LoRaWAN class capabilities**. 201 201 243 +[[image:lt-22222-l-manually-p1.png||height="625" width="1000"]] 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. 205 205 206 - 207 -))) 246 +* Page continued... 247 +** Enter **AppEUI** in the **JoinEUI** field and click the **Confirm** button. 248 +** Enter **DevEUI** in the **DevEUI** field. 249 +** Enter **AppKey** in the **AppKey** field. 250 +** In the **End device ID** field, enter a unique name within this application for your LT-22222-N. 251 +** Under **After registration**, select the **View registered end device** option. 252 +** Click the **Register end device** button. 208 208 209 -[[image: 1653298044601-602.png||height="405" width="709"]]254 +[[image:lt-22222-l-manually-p2.png||height="625" width="1000"]] 210 210 211 211 212 - ==3.3 UplinkPayload==257 +You will be navigated to the **Device overview** page. 213 213 214 214 215 - There are five workingmodes + oneinterrupt modeon LT fordifferent typeapplication:260 +[[image:lt-22222-device-overview.png||height="625" width="1000"]] 216 216 217 -* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO 218 218 263 +==== 3.2.2.3 Joining ==== 264 + 265 +Click on **Live data** in the left navigation. The Live data panel for your application will display. 266 + 267 +Power on your LT-22222-L. It will begin joining The Things Stack LoRaWAN network server. 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**). 268 + 269 + 270 +[[image:lt-22222-join-network.png||height="625" width="1000"]] 271 + 272 + 273 +By default, you will receive an uplink data message every 10 minutes. 274 + 275 +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. 276 + 277 +[[image:lt-22222-ul-payload-decoded.png]] 278 + 279 + 280 +If you can't see the decoded payload, it is because you haven't added the uplink formatter code. To add the uplink formatter code, select **End devices** > **LT-22222-L** > **Payload formatters** > **Uplink**. Then select **Use Device repository formatters** for the **Formatter type** dropdown. Click the **Save changes** button to apply the changes. 281 + 282 +[[image:lt-22222-ul-payload-fmt.png||height="686" width="1000"]] 283 + 284 + 285 +== 3.3 Work Modes and their Uplink Payload formats == 286 + 287 + 288 +The LT-22222-L has 5 **work modes**. It also has an interrupt/trigger mode for different types of applications that can be used together with any work mode as an additional feature. The default mode is MOD1 and you can switch between these modes using AT commands. 289 + 290 +* (% style="color:blue" %)**MOD1**(%%): (default mode/factory set): 2ACI + 2AVI + DI + DO + RO 291 + 219 219 * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO 220 220 221 221 * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO ... ... @@ -226,12 +226,15 @@ 226 226 227 227 * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5 228 228 302 +The uplink messages are sent over LoRaWAN FPort 2. By default, an uplink message is sent every 10 minutes. 303 + 229 229 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 230 230 231 - 232 232 ((( 233 -Th e uplink payload includestotally 9 bytes. Uplink packetsuse FPORT=2 and every 10 minutessendoneuplink by default. (%style="display:none" %)307 +This is the default mode. 234 234 309 +The uplink payload is 11 bytes long. (% style="display:none" wfd-invisible="true" %) 310 + 235 235 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 236 236 |(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1** 237 237 |Value|((( ... ... @@ -242,29 +242,29 @@ 242 242 ACI1 Current 243 243 )))|((( 244 244 ACI2 Current 245 -)))|DIDORO*|((( 321 +)))|**DIDORO***|((( 246 246 Reserve 247 247 )))|MOD 248 248 ))) 249 249 250 250 ((( 251 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination forRO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1.Totally1bytesas below327 +(% style="color:#4f81bd" %)*** DIDORO**(%%) is a combination of RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1, and its size is1 byte long as shown below. 252 252 253 253 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 254 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 255 -|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1 330 +|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0** 331 +|RO1|RO2|--DI3--|DI2|DI1|--DO3--|DO2|DO1 256 256 ))) 257 257 258 -* RO is for relay. ROx=1 close, ROx=0 alwaysopen.259 -* DI is for digital input. DIx=1: highorfloat, DIx=0:low.260 -* DO is for reverse digital output. DOx=1: output low, DOx=0:highorfloat.334 +* RO is for the relay. ROx=1: CLOSED, ROx=0 always OPEN. 335 +* DI is for digital input. DIx=1: HIGH or FLOATING, DIx=0: LOW. 336 +* DO is for reverse digital output. DOx=1: LOW, DOx=0: HIGH or FLOATING. 261 261 262 -(% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L** 338 +(% style="color:red" %)**Note: DI3 and DO3 bits are not valid for LT-22222-L** 263 263 264 -For example if payload is: [[image:image-20220523175847-2.png]] 340 +For example, if the payload is: [[image:image-20220523175847-2.png]] 265 265 266 266 267 -**The value fortheinterfaceis: **343 +**The interface values can be calculated as follows: ** 268 268 269 269 AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V 270 270 ... ... @@ -274,35 +274,32 @@ 274 274 275 275 ACI2 channel current is 0x1300/1000=4.864mA 276 276 277 -The last byte 0xAA= 10101010( B) means353 +The last byte 0xAA= **10101010**(b) means, 278 278 279 -* [1] RO1 relay channel is close and the RO1 LED is ON. 280 -* [0] RO2 relay channel is open and RO2 LED is OFF; 355 +* [1] The RO1 relay channel is CLOSED, and the RO1 LED is ON. 356 +* [0] The RO2 relay channel is OPEN, and the RO2 LED is OFF. 357 +* **[1] DI3 - not used for LT-22222-L.** 358 +* [0] DI2 channel input is LOW, and the DI2 LED is OFF. 359 +* [1] DI1 channel input state: 360 +** DI1 is FLOATING when no sensor is connected between DI1+ and DI1-. 361 +** DI1 is HIGH when a sensor is connected between DI1- and DI1+ and the sensor is ACTIVE. 362 +** DI1 LED is ON in both cases. 363 +* **[0] DO3 - not used for LT-22222-L.** 364 +* [1] DO2 channel output is LOW, and the DO2 LED is ON. 365 +* [0] DO1 channel output state: 366 +** DO1 is FLOATING when there is no load between DO1 and V+. 367 +** DO1 is HIGH when there is a load between DO1 and V+. 368 +** DO1 LED is OFF in both cases. 281 281 282 -**LT22222-L:** 283 - 284 -* [1] DI2 channel is high input and DI2 LED is ON; 285 -* [0] DI1 channel is low input; 286 - 287 -* [0] DO3 channel output state 288 -** DO3 is float in case no load between DO3 and V+.; 289 -** DO3 is high in case there is load between DO3 and V+. 290 -** DO3 LED is off in both case 291 -* [1] DO2 channel output is low and DO2 LED is ON. 292 -* [0] DO1 channel output state 293 -** DO1 is float in case no load between DO1 and V+.; 294 -** DO1 is high in case there is load between DO1 and V+. 295 -** DO1 LED is off in both case 296 - 297 297 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 298 298 299 299 300 300 ((( 301 -**For LT-22222-L**: this mode the**DI1 and DI2** are used as counting pins.374 +**For LT-22222-L**: In this mode, **DI1 and DI2** are used as counting pins. 302 302 ))) 303 303 304 304 ((( 305 -T otal:11 bytespayload378 +The uplink payload is 11 bytes long. 306 306 307 307 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 308 308 |(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1** ... ... @@ -312,26 +312,26 @@ 312 312 ))) 313 313 314 314 ((( 315 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination forRO1, RO2, DO3, DO2 and DO1.Totally1bytesas below388 +(% style="color:#4f81bd" %)***DIDORO**(%%) is a combination of RO1, RO2, FIRST, Reserve, Reserve, DO3, DO2 and DO1, and its size is 1 byte long as shown below. 316 316 317 317 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 318 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 319 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 391 +|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0** 392 +|RO1|RO2|FIRST|Reserve|Reserve|--DO3--|DO2|DO1 320 320 321 -RO is for relay. ROx=1 close, ROx=0 alwaysopen.394 +* RO is for the relay. ROx=1: CLOSED, ROx=0 always OPEN. 322 322 ))) 323 323 324 -* FIRST: Indicate this is the first packet after join network. 325 -* DO is for reverse digital output. DOx=1: output low, DOx=0:highorfloat.397 +* FIRST: Indicates that this is the first packet after joining the network. 398 +* DO is for reverse digital output. DOx=1: LOW, DOx=0: HIGH or FLOATING. 326 326 327 327 ((( 328 -(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L .**401 +(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L** 329 329 330 330 331 331 ))) 332 332 333 333 ((( 334 -**To usecountingmode,pleaserun:**407 +**To activate this mode, run the following AT commands:** 335 335 ))) 336 336 337 337 ((( ... ... @@ -352,17 +352,17 @@ 352 352 ((( 353 353 **For LT22222-L:** 354 354 355 -(% style="color:blue" %)**AT+TRIG1=0,100**(%%)** lowlevel,valid signal is 100ms) **428 +(% style="color:blue" %)**AT+TRIG1=0,100**(%%)** (sets the DI1 port to trigger on a LOW level. The valid signal duration is 100ms) ** 356 356 357 -(% style="color:blue" %)**AT+TRIG1=1,100**(%%)** highlevel,valid signal is 100ms430 +(% style="color:blue" %)**AT+TRIG1=1,100**(%%)** (sets the DI1 port to trigger on a HIGH level. The valid signal duration is 100ms) ** 358 358 359 -(% style="color:blue" %)**AT+TRIG2=0,100**(%%)** lowlevel,valid signal is 100ms) **432 +(% style="color:blue" %)**AT+TRIG2=0,100**(%%)** (sets the DI2 port to trigger on a LOW level. The valid signal duration is 100ms) ** 360 360 361 -(% style="color:blue" %)**AT+TRIG2=1,100**(%%)** highlevel,valid signal is 100ms434 +(% style="color:blue" %)**AT+TRIG2=1,100**(%%)** (sets the DI2 port to trigger on a HIGH level. The valid signal duration is 100ms) ** 362 362 363 -(% style="color:blue" %)**AT+SETCNT=1,60**(%%)** Set COUNT1 value to 60)**436 +(% style="color:blue" %)**AT+SETCNT=1,60**(%%)** (sets the COUNT1 value to 60)** 364 364 365 -(% style="color:blue" %)**AT+SETCNT=2,60**(%%)** Set COUNT2 value to 60)**438 +(% style="color:blue" %)**AT+SETCNT=2,60 **(%%)**(sets the COUNT2 value to 60)** 366 366 ))) 367 367 368 368 ... ... @@ -369,7 +369,7 @@ 369 369 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 370 370 371 371 372 -**LT22222-L**: This mode the DI1 is used as a counting pin.445 +**LT22222-L**: In this mode, the DI1 is used as a counting pin. 373 373 374 374 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 375 375 |(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1** ... ... @@ -380,24 +380,24 @@ 380 380 )))|DIDORO*|Reserve|MOD 381 381 382 382 ((( 383 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination forRO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1.Totally1bytesas below456 +(% style="color:#4f81bd" %)***DIDORO**(%%) is a combination of RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1, for a total of 1 byte, as shown below. 384 384 385 385 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 386 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 387 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 459 +|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0** 460 +|RO1|RO2|FIRST|Reserve|Reserve|--DO3--|DO2|DO1 388 388 ))) 389 389 390 -* RO is for relay. ROx=1 391 -* FIRST: Indicate this is the first packet after join network. 392 -* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 463 +* RO is for the relay. ROx=1: closed, ROx=0 always open. 464 +* FIRST: Indicates that this is the first packet after joining the network. 465 +* DO is for reverse digital output. DOx=1: output low, DOx=0: high or floating. 393 393 394 394 ((( 395 -(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.** 468 +(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.** 396 396 ))) 397 397 398 398 399 399 ((( 400 -**To usecountingmode,pleaserun:**473 +**To activate this mode, run the following AT commands:** 401 401 ))) 402 402 403 403 ((( ... ... @@ -410,7 +410,9 @@ 410 410 ))) 411 411 412 412 ((( 413 -Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 486 +AT Commands for counting: 487 + 488 +The AT Commands for counting are similar to the [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]s. 414 414 ))) 415 415 416 416 ... ... @@ -418,11 +418,11 @@ 418 418 419 419 420 420 ((( 421 -**LT22222-L**: This mode the DI1 is used as a counting pin.496 +**LT22222-L**: In this mode, the DI1 is used as a counting pin. 422 422 ))) 423 423 424 424 ((( 425 -The AVI1 is also used for counting. AVI1 is usedtomonitor the voltage.Itwillcheck thevoltage**every 60s**,if voltage is higher or lower than VOLMAX mV, the AVI1Countingincrease 1,so AVI1 countingcanbe used to measure a machine working hour.500 +The AVI1 is also used for counting. It monitors the voltage and checks it every **60 seconds**. If the voltage is higher or lower than VOLMAX mV, the AVI1 count increases by 1, allowing AVI1 counting to be used to measure a machine's working hours. 426 426 427 427 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 428 428 |(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1** ... ... @@ -432,25 +432,25 @@ 432 432 ))) 433 433 434 434 ((( 435 -(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination forRO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1.Totally1bytesas below510 +(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination of RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1, for a total of 1 byte, as shown below. 436 436 437 437 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 438 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 439 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 513 +|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0** 514 +|RO1|RO2|FIRST|Reserve|Reserve|--DO3--|DO2|DO1 440 440 ))) 441 441 442 -* RO is for relay. ROx=1 443 -* FIRST: Indicate this is the first packet after join network. 444 -* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 517 +* RO is for the relay. ROx=1: closed, ROx=0 always open. 518 +* FIRST: Indicates that this is the first packet after joining the network. 519 +* DO is for reverse digital output. DOx=1: output low, DOx=0: high or floating. 445 445 446 446 ((( 447 -(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.** 522 +(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.** 448 448 449 449 450 450 ))) 451 451 452 452 ((( 453 -**To use this mode,pleaserun:**528 +**To activate this mode, run the following AT commands:** 454 454 ))) 455 455 456 456 ((( ... ... @@ -463,19 +463,19 @@ 463 463 ))) 464 464 465 465 ((( 466 -Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 541 +Other AT Commands for counting are similar to the [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]s. 467 467 ))) 468 468 469 469 ((( 470 -** Plusbelow command for AVI1 Counting:**545 +**In addition to that, below are the commands for AVI1 Counting:** 471 471 472 -(% style="color:blue" %)**AT+SETCNT=3,60**(%%)** set AVI Count to 60)**547 +(% style="color:blue" %)**AT+SETCNT=3,60**(%%)** (Sets AVI Count to 60)** 473 473 474 474 (% style="color:blue" %)**AT+VOLMAX=20000**(%%)** (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)** 475 475 476 476 (% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)** (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)** 477 477 478 -(% style="color:blue" %)**AT+VOLMAX=20000,1**(%%)** (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)** 553 +(% style="color:blue" %)**AT+VOLMAX=20000,1**(%%)** (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)** 479 479 ))) 480 480 481 481 ... ... @@ -482,7 +482,7 @@ 482 482 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 483 483 484 484 485 -**LT22222-L**: This mode the DI1 is used as a counting pin.560 +**LT22222-L**: In this mode, the DI1 is used as a counting pin. 486 486 487 487 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 488 488 |(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1** ... ... @@ -497,25 +497,25 @@ 497 497 )))|MOD 498 498 499 499 ((( 500 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination forRO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1.Totally1bytesas below575 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination of RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1, for a total of 1 byte, as shown below. 501 501 502 502 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 503 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 578 +|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0** 504 504 |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 505 505 ))) 506 506 507 -* RO is for relay. ROx=1 508 -* FIRST: Indicate this is the first packet after join network. 582 +* RO is for the relay. ROx=1: closed, ROx=0 always open. 583 +* FIRST: Indicates that this is the first packet after joining the network. 509 509 * ((( 510 -DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 585 +DO is for reverse digital output. DOx=1: output low, DOx=0: high or floating. 511 511 ))) 512 512 513 513 ((( 514 -(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.** 589 +(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.** 515 515 ))) 516 516 517 517 ((( 518 -**To use this mode,pleaserun:**593 +**To activate this mode, run the following AT commands:** 519 519 ))) 520 520 521 521 ((( ... ... @@ -528,7 +528,7 @@ 528 528 ))) 529 529 530 530 ((( 531 -Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 606 +Other AT Commands for counting are similar to the [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]s. 532 532 ))) 533 533 534 534 ... ... @@ -535,49 +535,46 @@ 535 535 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 536 536 537 537 538 -(% style="color:#4f81bd" %)**This mode is anoptionalmode for trigger purpose. It can runtogether with other mode.**613 +(% style="color:#4f81bd" %)**This mode is optional and intended for trigger purposes. It can operate together with other modes.** 539 539 540 -For example, if u serhasconfiguredbelow commands:615 +For example, if you configured the following commands: 541 541 542 542 * **AT+MOD=1 ** **~-~->** The normal working mode 543 -* **AT+ADDMOD6=1** **~-~->** Enable trigger 618 +* **AT+ADDMOD6=1** **~-~->** Enable trigger mode 544 544 545 -LT will keepmonitoringAV1/AV2/AC1/AC2 every 5 seconds;LT will send uplink packets in two cases:620 +The LT-22222-L will continuously monitor AV1, AV2, AC1, and AC2 every 5 seconds. LT will send uplink packets in two cases: 546 546 547 -1. Periodically uplink (Base on TDC time). Payload is same asthenormalMOD(MODabove command). This uplink usesLoRaWAN(% style="color:#4f81bd" %)**unconfirmed**(%%)data type548 -1. Trigger uplink when meetthe trigger condition. LT will senttwo packets in this case, the first uplink use payload specifyin thismod (mod=6), the second packetsuseforabovesettings). BothUplinks use LoRaWAN(% style="color:#4f81bd" %)**CONFIRMEDdata type.**622 +1. Periodically uplink (Based on TDC time). The payload is the same as in normal mode (MOD=1 for the commands above). These are (% style="color:#4f81bd" %)**unconfirmed**(%%) uplinks. 623 +1. Trigger uplink when the trigger condition is met. LT will send two packets in this case. The first uplink uses the payload specified in trigger mode (MOD=6). The second packet uses the normal mode payload (MOD=1 as set above). Both are (% style="color:#4f81bd" %)**CONFIRMED uplinks.** 549 549 550 550 (% style="color:#037691" %)**AT Command to set Trigger Condition**: 551 551 627 +(% style="color:#4f81bd" %)**Trigger based on voltage**: 552 552 553 -(% style="color:#4f81bd" %)**Trigger base on voltage**: 554 - 555 555 Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH> 556 556 557 557 558 558 **Example:** 559 559 560 -AT+AVLIM=3000,6000,0,2000 ( If AVI1 voltage lower than 3vor higher than 6v.v, LT will trigger Uplink)634 +AT+AVLIM=3000,6000,0,2000 (triggers an uplink if AVI1 voltage is lower than 3V or higher than 6V, or if AV2 voltage is higher than 2V) 561 561 562 -AT+AVLIM=5000,0,0,0 ( If AVI1 voltage lower than 5V, triggeruplink,0 meansignore)636 +AT+AVLIM=5000,0,0,0 (triggers an uplink if AVI1 voltage lower than 5V. Use 0 for parameters that are not in use) 563 563 564 564 639 +(% style="color:#4f81bd" %)**Trigger based on current**: 565 565 566 -(% style="color:#4f81bd" %)**Trigger base on current**: 567 - 568 568 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> 569 569 570 570 571 571 **Example:** 572 572 573 -AT+ACLIM=10000,15000,0,0 ( If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)646 +AT+ACLIM=10000,15000,0,0 (triggers an uplink if ACI1 voltage is lower than 10mA or higher than 15mA) 574 574 575 575 649 +(% style="color:#4f81bd" %)**Trigger based on DI status**: 576 576 577 - (%style="color:#4f81bd"%)**Triggerbaseon DI status**:651 +DI status triggers Flag. 578 578 579 -DI status trigger Flag. 580 - 581 581 Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG > 582 582 583 583 ... ... @@ -586,39 +586,38 @@ 586 586 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 587 587 588 588 589 -(% style="color:#037691" %)**Downlink Command toset Trigger Condition:**661 +(% style="color:#037691" %)**LoRaWAN Downlink Commands for Setting the Trigger Conditions:** 590 590 591 591 Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM** 592 592 593 593 Format: AA xx yy1 yy1 yy2 yy2 yy3 yy3 yy4 yy4 594 594 595 - AA: Code for this downlink Command: 667 + AA: Type Code for this downlink Command: 596 596 597 - xx: 0: Limit for AV1 and AV2; ,DI2 trigger enable/disable669 + xx: **0**: Limit for AV1 and AV2; **1**: limit for AC1 and AC2; **2**: DI1and DI2 trigger enable/disable. 598 598 599 - yy1 yy1: AC1 or AV1 lowlimit or DI1/DI2 trigger status.671 + yy1 yy1: AC1 or AV1 LOW limit or DI1/DI2 trigger status. 600 600 601 - yy2 yy2: AC1 or AV1 highlimit.673 + yy2 yy2: AC1 or AV1 HIGH limit. 602 602 603 - yy3 yy3: AC2 or AV2 lowlimit.675 + yy3 yy3: AC2 or AV2 LOW limit. 604 604 605 - Yy4 yy4: AC2 or AV2 highlimit.677 + Yy4 yy4: AC2 or AV2 HIGH limit. 606 606 607 607 608 -**Example1**: AA 00 13 88 00 00 00 00 00 00 680 +**Example 1**: AA 00 13 88 00 00 00 00 00 00 609 609 610 -Same as AT+AVLIM=5000,0,0,0 If AVI1 voltage lower than 5V, triggeruplink,0 meansignore)682 +Same as AT+AVLIM=5000,0,0,0 (triggers an uplink if AVI1 voltage is lower than 5V. Use 0s for parameters that are not in use) 611 611 612 612 613 -**Example2**: AA 02 01 00 685 +**Example 2**: AA 02 01 00 614 614 615 -Same as AT+ DTRI =1,0 687 +Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 616 616 617 617 618 - 619 619 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 620 620 621 -MOD6 Payload payload692 +MOD6 Payload: total of 11 bytes 622 622 623 623 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %) 624 624 |(% style="background-color:#4f81bd; color:white; width:60px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:69px" %)**1**|(% style="background-color:#4f81bd; color:white; width:69px" %)**1**|(% style="background-color:#4f81bd; color:white; width:109px" %)**1**|(% style="background-color:#4f81bd; color:white; width:49px" %)**6**|(% style="background-color:#4f81bd; color:white; width:109px" %)**1**|(% style="background-color:#4f81bd; color:white; width:50px" %)**1** ... ... @@ -632,10 +632,10 @@ 632 632 MOD(6) 633 633 ))) 634 634 635 -(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below 706 +(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if the trigger is set for this part. Totally 1 byte as below 636 636 637 637 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %) 638 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 709 +|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0** 639 639 |((( 640 640 AV1_LOW 641 641 )))|((( ... ... @@ -654,17 +654,17 @@ 654 654 AC2_HIGH 655 655 ))) 656 656 657 -* Each bit sshows if the corresponding trigger has been configured.728 +* Each bit shows if the corresponding trigger has been configured. 658 658 659 659 **Example:** 660 660 661 -10100000: Means the system has configure to use the trigger: A C1_LOW and AV2_LOW732 +10100000: Means the system has configure to use the trigger: AV1_LOW and AV2_LOW 662 662 663 663 664 -(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below 735 +(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1 byte as below 665 665 666 666 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %) 667 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 738 +|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0** 668 668 |((( 669 669 AV1_LOW 670 670 )))|((( ... ... @@ -683,11 +683,11 @@ 683 683 AC2_HIGH 684 684 ))) 685 685 686 -* Each bit sshows which status has been trigger on this uplink.757 +* Each bit shows which status has been triggered on this uplink. 687 687 688 688 **Example:** 689 689 690 -10000000: Means this p acketis trigger by AC1_LOW.Means voltage too low.761 +10000000: Means this uplink is triggered by AV1_LOW. That means the voltage is too low. 691 691 692 692 693 693 (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below ... ... @@ -696,7 +696,7 @@ 696 696 |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 697 697 |N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG 698 698 699 -* Each bits shows which status has been trigger on this uplink. 770 +* Each bits shows which status has been triggered on this uplink. 700 700 701 701 **Example:** 702 702 ... ... @@ -723,11 +723,11 @@ 723 723 ))) 724 724 725 725 726 -== 3.4 Configure LT via AT or Downlink == 797 +== 3.4 Configure LT via AT Commands or Downlinks == 727 727 728 728 729 729 ((( 730 -User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands801 +User can configure LT I/O Controller via AT Commands or LoRaWAN Downlinks. 731 731 ))) 732 732 733 733 ((( ... ... @@ -742,9 +742,8 @@ 742 742 743 743 === 3.4.1 Common Commands === 744 744 745 - 746 746 ((( 747 -The yshould be available foreachofDraginoSensors, such as:change uplink interval,reset device. For firmware v1.5.4, usercan findwhat common commandsit supports:[[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]817 +These commands should be available for all Dragino sensors, such as changing the uplink interval or resetting the device. For firmware v1.5.4, you can find the supported common commands under [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]. 748 748 ))) 749 749 750 750 ... ... @@ -752,34 +752,37 @@ 752 752 753 753 ==== 3.4.2.1 Set Transmit Interval ==== 754 754 825 +Sets the uplink interval of the device. The default uplink transmission interval is 10 minutes. 755 755 756 - Setdeviceuplink interval.827 +* (% style="color:#037691" %)**AT command:** 757 757 758 - *(% style="color:#037691" %)**ATommand:**829 +(% style="color:blue" %)**AT+TDC=N** 759 759 760 - (%style="color:blue"%)**AT+TDC=N**831 +where N is the time in milliseconds. 761 761 833 +**Example: **AT+TDC=30000. This will set the uplink interval to 30 seconds 762 762 763 -**Example: **AT+TDC=30000. Means set interval to 30 seconds 764 764 836 +* (% style="color:#037691" %)**Downlink payload (prefix 0x01):** 765 765 766 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):** 767 - 768 768 (% style="color:blue" %)**0x01 aa bb cc **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)** 769 769 770 770 771 771 772 -==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 842 +==== 3.4.2.2 Set the Work Mode (AT+MOD) ==== 773 773 774 774 775 -Set work mode. 845 +Sets the work mode. 776 776 777 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N **847 +* (% style="color:#037691" %)**AT command:**(%%) (% style="color:blue" %)**AT+MOD=N ** 778 778 779 - **Example**:AT+MOD=2.Set work modeto Double DI counting mode849 +Where N is the work mode. 780 780 781 -* (%style="color:#037691"%)**DownlinkPayload(prefix 0x0A):**851 +**Example**: AT+MOD=2. This will set the work mode to Double DI counting mode. 782 782 853 + 854 +* (% style="color:#037691" %)**Downlink payload (prefix 0x0A):** 855 + 783 783 (% style="color:blue" %)**0x0A aa **(%%)** ** ~/~/ Same as AT+MOD=aa 784 784 785 785 ... ... @@ -787,10 +787,12 @@ 787 787 ==== 3.4.2.3 Poll an uplink ==== 788 788 789 789 790 - * (%style="color:#037691"%)**AT Command:**(%%) ThereisnoAT Commandto polluplink863 +Asks the device to send an uplink. 791 791 792 -* (% style="color:#037691" %)** DownlinkPayload(prefix0x08):**865 +* (% style="color:#037691" %)**AT command:**(%%) There is no AT Command to poll uplink 793 793 867 +* (% style="color:#037691" %)**Downlink payload (prefix 0x08):** 868 + 794 794 (% style="color:blue" %)**0x08 FF **(%%)** **~/~/ Poll an uplink 795 795 796 796 **Example**: 0x08FF, ask device to send an Uplink ... ... @@ -797,16 +797,16 @@ 797 797 798 798 799 799 800 -==== 3.4.2.4 Enable Trigger Mode ==== 875 +==== 3.4.2.4 Enable/Disable Trigger Mode ==== 801 801 802 802 803 - Use oftrigger mode,pleasecheck[[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]878 +Enable or disable the trigger mode (see also [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]). 804 804 805 805 * (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0** 806 806 807 -(% style="color:red" %)**1:** (%%)Enable TriggerMode882 +(% style="color:red" %)**1:** (%%)Enable the trigger mode 808 808 809 -(% style="color:red" %)**0: **(%%)Disable TriggerMode884 +(% style="color:red" %)**0: **(%%)Disable the trigger mode 810 810 811 811 812 812 * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):** ... ... @@ -818,7 +818,7 @@ 818 818 ==== 3.4.2.5 Poll trigger settings ==== 819 819 820 820 821 -Poll trigger settings 896 +Polls the trigger settings 822 822 823 823 * (% style="color:#037691" %)**AT Command:** 824 824 ... ... @@ -826,7 +826,7 @@ 826 826 827 827 * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):** 828 828 829 -(% style="color:blue" %)**0xAB 06 ** (%%) ~/~/ Poll trigger settings ,device will uplink trigger settings once receive this command904 +(% style="color:blue" %)**0xAB 06 ** (%%) ~/~/ Poll the trigger settings. Device will uplink trigger settings once receive this command 830 830 831 831 832 832 ... ... @@ -833,11 +833,11 @@ 833 833 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 834 834 835 835 836 -Enable Disable DI1/DI2/DI2 as trigger, 911 +Enable or Disable DI1/DI2/DI2 as trigger, 837 837 838 838 * (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >** 839 839 840 -**Example:** AT+ DTRI =1,0 915 +**Example:** AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 841 841 842 842 843 843 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):** ... ... @@ -869,15 +869,15 @@ 869 869 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 870 870 871 871 872 -Set DI2 trigger. 947 +Sets DI2 trigger. 873 873 874 874 * (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b** 875 875 876 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1). 951 +(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1). 877 877 878 878 (% style="color:red" %)**b :** (%%)delay timing. 879 879 880 -**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms ) 955 +**Example:** AT+TRIG2=0,100 (set DI1 port to trigger on low level, valid signal is 100ms ) 881 881 882 882 883 883 * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):** ... ... @@ -915,7 +915,7 @@ 915 915 ==== 3.4.2.11 Trigger – Set minimum interval ==== 916 916 917 917 918 -Set AV and AC trigger minimum interval ,systemwon't response to the second trigger within this set time after the first trigger.993 +Sets AV and AC trigger minimum interval. Device won't response to the second trigger within this set time after the first trigger. 919 919 920 920 * (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+ATDC=5 ** ~/~/ (%%)Device won't response the second trigger within 5 minute after the first trigger. 921 921 ... ... @@ -1063,7 +1063,7 @@ 1063 1063 ))) 1064 1064 1065 1065 ((( 1066 -00: Close , 01: Open , 11: No action 1141 +00: Closed , 01: Open , 11: No action 1067 1067 1068 1068 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %) 1069 1069 |(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**RO1**|(% style="background-color:#4f81bd; color:white" %)**RO2** ... ... @@ -1185,7 +1185,7 @@ 1185 1185 1186 1186 1187 1187 1188 -==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1263 +==== 3.4.2.19 Counting ~-~- Change counting mode to save time ==== 1189 1189 1190 1190 1191 1191 * (% style="color:#037691" %)**AT Command:** ... ... @@ -1306,74 +1306,144 @@ 1306 1306 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]] 1307 1307 1308 1308 1309 -== 3.5 Integrat ewithMydevice==1384 +== 3.5 Integrating with ThingsEye.io == 1310 1310 1386 +The Things Stack applications can be integrated with ThingsEye.io. Once integrated, ThingsEye.io works as an MQTT client for The Things Stack MQTT broker, allowing it to subscribe to upstream traffic and publish downlink traffic. 1311 1311 1312 - Mydevicesprovidesa humanendlyinterfacetoshow the sensordata,oncewehavedatainTTN, we can useMydevicestoconnectto TTNandsee the data in Mydevices. Beloware the steps:1388 +=== 3.5.1 Configuring MQTT Connection Information with The Things Stack Sandbox === 1313 1313 1314 -((( 1315 -(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time. 1316 -))) 1390 +We use The Things Stack Sandbox for demonstating the configuration but other 1317 1317 1318 -((( 1319 -(% style="color:blue" %)**Step 2**(%%): To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps: 1392 +* In **The Things Stack Sandbox**, select your application under **Applications**. 1393 +* Select **MQTT** under **Integrations**. 1394 +* In the **Connection information **section, for **Username**, The Things Stack displays an auto-generated username. You can use it or provide a new one. 1395 +* For the **Password**, click the **Generate new API key** button to generate a password. You can see it by clicking on the **eye** button. The API key works as the password. 1320 1320 1321 - 1322 -))) 1397 +NOTE. The username and password (API key) you created here are required in the next section. 1323 1323 1324 -[[image: image-20220719105525-1.png||height="377" width="677"]]1399 +[[image:tts-mqtt-integration.png||height="625" width="1000"]] 1325 1325 1401 +=== 3.5.2 Configuring ThingsEye.io === 1326 1326 1403 +This section guides you on how to create an integration in ThingsEye to connect with The Things Stack MQTT server. 1327 1327 1328 -[[image:image-20220719110247-2.png||height="388" width="683"]] 1405 +* Login to your [[ThingsEye.io >>https://thingseye.io]]account. 1406 +* Under the **Integrations center**, click **Integrations**. 1407 +* Click the **Add integration** button (the button with the **+** symbol). 1329 1329 1409 +[[image:thingseye-io-step-1.png||height="625" width="1000"]] 1330 1330 1331 -(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices. 1332 1332 1333 - (%style="color:blue"%)**Step 4**(%%):Search LT-22222-L(forbothLT-22222-L) and add DevEUI.(%style="display:none" %)1412 +On the **Add integration** window, configure the following: 1334 1334 1335 - Searchunder Thethingsnetwork1414 +**Basic settings:** 1336 1336 1337 -[[image:1653356838789-523.png||height="337" width="740"]] 1416 +* Select **The Things Stack Community** from the **Integration type** list. 1417 +* Enter a suitable name for your integration in the **Name **text** **box or keep the default name. 1418 +* Ensure the following options are turned on. 1419 +** Enable integration 1420 +** Debug mode 1421 +** Allow create devices or assets 1422 +* Click the **Next** button. you will be navigated to the **Uplink data converter** tab. 1338 1338 1424 +[[image:thingseye-io-step-2.png||height="625" width="1000"]] 1339 1339 1340 -After added, the sensor data arrive TTN, it will also arrive and show in Mydevices. 1341 1341 1342 - [[image:image-20220524094909-1.png||height="335" width="729"]]1427 +**Uplink data converter:** 1343 1343 1429 +* Click the **Create new** button if it is not selected by default. 1430 +* Enter a suitable name for the uplink data converter in the **Name **text** **box or keep the default name. 1431 +* Click the **JavaScript** button. 1432 +* Paste the uplink decoder function into the text area (first, delete the default code). The demo uplink decoder function can be found [[here>>https://raw.githubusercontent.com/ThingsEye-io/te-platform/refs/heads/main/Data%20Converters/The_Things_Network_MQTT_Uplink_Converter.js]]. 1433 +* Click the **Next** button. You will be navigated to the **Downlink data converter **tab. 1344 1344 1345 -[[image:i mage-20220524094909-2.png||height="337" width="729"]]1435 +[[image:thingseye-io-step-3.png||height="625" width="1000"]] 1346 1346 1347 1347 1348 - [[image:image-20220524094909-3.png||height="338"width="727"]]1438 +**Downlink data converter (this is an optional step):** 1349 1349 1440 +* Click the **Create new** button if it is not selected by default. 1441 +* Enter a suitable name for the downlink data converter in the **Name **text** **box or keep the default name 1442 +* Click the **JavaScript** button. 1443 +* Paste the downlink decoder function into the text area (first, delete the default code). The demo downlink decoder function can be found here. 1444 +* Click the **Next** button. You will be navigated to the **Connection** tab. 1350 1350 1351 -[[image:i mage-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)1446 +[[image:thingseye-io-step-4.png||height="625" width="1000"]] 1352 1352 1353 1353 1354 - [[image:image-20220524094909-5.png||height="341" width="734"]]1449 +**Connection:** 1355 1355 1451 +* Choose **Region** from the **Host type**. 1452 +* Enter the **cluster** of your **The Things Stack** in the **Region** textbox. You can find the cluster in the url (e.g., https:~/~/**eu1**.cloud.thethings.network/...). 1453 +* Enter the **Username** and **Password** of the MQTT integration in the **Credentials** section. The username and password can be found on the MQTT integration page of your The Things Stack account (see Configuring MQTT Connection information with The Things Stack Sandbox). 1454 +* Click the **Check connection** button to test the connection. If the connection is successful, you will see the message saying **Connected**. 1356 1356 1357 - == 3.6 InterfaceDetail ==1456 +[[image:message-1.png]] 1358 1358 1458 + 1459 +* Click the **Add** button. 1460 + 1461 +[[image:thingseye-io-step-5.png||height="625" width="1000"]] 1462 + 1463 + 1464 +Your integration has been added to the** Integrations** list and will be displayed on the **Integrations** page. Check whether the status is shown as **Active**. If not, review your configuration settings. 1465 + 1466 + 1467 +[[image:thingseye.io_integrationsCenter_integrations.png||height="686" width="1000"]] 1468 + 1469 + 1470 +**Viewing integration details**: 1471 + 1472 +Click on your integration from the list. The Integration details window will appear with the Details tab selected. The Details tab shows all the settings you have provided for this integration. 1473 + 1474 +[[image:integration-details.png||height="686" width="1000"]] 1475 + 1476 + 1477 +If you want to edit the settings you have provided, click on the **Toggle edit mode** button. Once you have done click on the **Apply changes **button. 1478 + 1479 +Note: See also ThingsEye documentation. 1480 + 1481 + 1482 +**Viewing events:** 1483 + 1484 +This tab displays all the uplink messages from the LT-22222-L. 1485 + 1486 +* Click on the **Events **tab. 1487 +* Select **Debug **from the **Event type** dropdown. 1488 +* Select the** time frame** from the **time window**. 1489 + 1490 +[insert image] 1491 + 1492 +- To view the JSON payload of a message, click on the three dots (...) in the Message column of the desired message. 1493 + 1494 +[insert image] 1495 + 1496 + 1497 +**Deleting the integration**: 1498 + 1499 +If you want to delete this integration, click the **Delete integratio**n button. 1500 + 1501 + 1502 +== 3.6 Interface Details == 1503 + 1359 1359 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === 1360 1360 1361 1361 1362 -Support NPN Type sensor1507 +Support NPN-type sensor 1363 1363 1364 1364 [[image:1653356991268-289.png]] 1365 1365 1366 1366 1367 -=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1512 +=== 3.6.2 Digital Input Ports: DI1/DI2 ( For LT-22222-L) === 1368 1368 1369 1369 1370 1370 ((( 1371 -The DI port of LT-22222-L can support **NPN** or**PNP** or **DryContact** output sensor.1516 +The DI ports of the LT-22222-L can support **NPN**, **PNP**, or **dry contact** output sensors. 1372 1372 ))) 1373 1373 1374 1374 ((( 1375 1375 ((( 1376 - Internal circuitas below,the NEC2501is aphotocoupler,theActive current(from NEC2501 pin 1 to pin 2 is 1maandthemax currentis50mA).(% class="mark" %)Whenthere isactive currentpassNEC2501 pin1 to pin2.The DIwillbe activehighand DI LED statuswillchange.1521 +The part of the internal circuit of the LT-22222-L shown below includes the NEC2501 photocoupler. The active current from NEC2501 pin 1 to pin 2 is 1 mA, with a maximum allowable current of 50 mA. When active current flows from NEC2501 pin 1 to pin 2, the DI becomes active HIGH and the DI LED status changes. 1377 1377 1378 1378 1379 1379 ))) ... ... @@ -1383,7 +1383,7 @@ 1383 1383 1384 1384 ((( 1385 1385 ((( 1386 - When use need1531 +(% 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" %)When connecting a device to the DI port, both DI1+ and DI1- must be connected. 1387 1387 ))) 1388 1388 ))) 1389 1389 ... ... @@ -1392,22 +1392,22 @@ 1392 1392 ))) 1393 1393 1394 1394 ((( 1395 -(% style="color: blue" %)**Example1**(%%): Connect to aLow1540 +(% style="color:#0000ff" %)**Example 1**(%%): Connecting to a low-active sensor. 1396 1396 ))) 1397 1397 1398 1398 ((( 1399 -This type of sensor willoutput a low signalGNDwhen active.1544 +This type of sensor outputs a low (GND) signal when active. 1400 1400 ))) 1401 1401 1402 1402 * ((( 1403 -Connect sensor's output to DI1- 1548 +Connect the sensor's output to DI1- 1404 1404 ))) 1405 1405 * ((( 1406 -Connect sensor's VCC to DI1+. 1551 +Connect the sensor's VCC to DI1+. 1407 1407 ))) 1408 1408 1409 1409 ((( 1410 - So when sensor active, the current between NEC2501 pin1 and pin2 is:1555 +When the sensor is active, the current between NEC2501 pin 1 and pin 2 will be: 1411 1411 ))) 1412 1412 1413 1413 ((( ... ... @@ -1415,7 +1415,7 @@ 1415 1415 ))) 1416 1416 1417 1417 ((( 1418 - If** DI1+ **= **12v**, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA ,Sothe LT-22222-L will be able to detect this active signal.1563 +For example, if** DI1+ **= **12V**, the resulting current is [[image:1653968155772-850.png||height="23" width="19"]]= 12mA. Therefore, the LT-22222-L will be able to detect this active signal. 1419 1419 ))) 1420 1420 1421 1421 ((( ... ... @@ -1423,22 +1423,22 @@ 1423 1423 ))) 1424 1424 1425 1425 ((( 1426 -(% style="color: blue" %)**Example2**(%%): Connect to aHigh1571 +(% style="color:#0000ff" %)**Example 2**(%%): Connecting to a high-active sensor. 1427 1427 ))) 1428 1428 1429 1429 ((( 1430 -This type of sensor willoutput a high signal (example24v) when active.1575 +This type of sensor outputs a high signal (e.g., 24V) when active. 1431 1431 ))) 1432 1432 1433 1433 * ((( 1434 -Connect sensor's output to DI1+ 1579 +Connect the sensor's output to DI1+ 1435 1435 ))) 1436 1436 * ((( 1437 -Connect sensor's GND DI1-. 1582 +Connect the sensor's GND DI1-. 1438 1438 ))) 1439 1439 1440 1440 ((( 1441 - So when sensor active, the current between NEC2501 pin1 and pin2 is:1586 +When the sensor is active, the current between NEC2501 pin1 and pin2 will be: 1442 1442 ))) 1443 1443 1444 1444 ((( ... ... @@ -1446,7 +1446,7 @@ 1446 1446 ))) 1447 1447 1448 1448 ((( 1449 -If **DI1+ = 24 v**, the[[image:1653968155772-850.png||height="23" width="19"]] 24mASo the LT-22222-L willbe able todetect this high1594 +If **DI1+ = 24V**, the resulting current[[image:1653968155772-850.png||height="23" width="19"]] is 24mA, Therefore, the LT-22222-L will detect this high-active signal. 1450 1450 ))) 1451 1451 1452 1452 ((( ... ... @@ -1454,22 +1454,22 @@ 1454 1454 ))) 1455 1455 1456 1456 ((( 1457 -(% style="color: blue" %)**Example3**(%%): Connect to a 220vhigh1602 +(% style="color:#0000ff" %)**Example 3**(%%): Connecting to a 220V high-active sensor. 1458 1458 ))) 1459 1459 1460 1460 ((( 1461 -Assume u serwant to monitor an active signal higher than 220v,to make surenotburnthe photocoupler1606 +Assume that you want to monitor an active signal higher than 220V without damaging the photocoupler 1462 1462 ))) 1463 1463 1464 1464 * ((( 1465 -Connect sensor's output to DI1+ with a serial50K resistor1610 +Connect the sensor's output to DI1+ with a 50K resistor in series. 1466 1466 ))) 1467 1467 * ((( 1468 -Connect sensor's GND DI1-. 1613 +Connect the sensor's GND DI1-. 1469 1469 ))) 1470 1470 1471 1471 ((( 1472 - So when sensor active, the current between NEC2501 pin1 and pin2 is:1617 +When the sensor is active, the current between NEC2501 pin1 and pin2 will be: 1473 1473 ))) 1474 1474 1475 1475 ((( ... ... @@ -1477,37 +1477,37 @@ 1477 1477 ))) 1478 1478 1479 1479 ((( 1480 -If sensor output is 220 v, the.= 4.3mA ,Sothe LT-22222-L will be able to detect this highsafely.1625 +If the sensor output is 220V, then [[image:1653968155772-850.png||height="23" width="19"]](% id="cke_bm_243359S" style="display:none" wfd-invisible="true" %)[[image:image-20220524095628-8.png]](%%) = DI1+ / 51K = 4.3mA. Therefore, the LT-22222-L will be able to safely detect this high-active signal. 1481 1481 ))) 1482 1482 1483 1483 1484 -(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor 1629 +(% style="color:blue" %)**Example4**(%%): Connecting to Dry Contact sensor 1485 1485 1486 -From above DI portscircuit,we can see that activethe photocouplerwill needto haveavoltage difference between DI+ and DI- port.While the Dry Contact sensor is a passive componentwhichcan't provide this voltage difference.1631 +From the DI port circuit above, you can see that activating the photocoupler requires a voltage difference between the DI+ and DI- ports. However, the Dry Contact sensor is a passive component and cannot provide this voltage difference. 1487 1487 1488 -To detect a Dry Contact, wecan providea power source to one pin of the Dry Contact. Below is a reference connection.1633 +To detect a Dry Contact, you can supply a power source to one pin of the Dry Contact. Below is a reference circuit diagram. 1489 1489 1490 1490 [[image:image-20230616235145-1.png]] 1491 1491 1492 -(% style="color:blue" %)**Example5**(%%): Connect to Open Colle actor1637 +(% style="color:blue" %)**Example5**(%%): Connecting to an Open Collector 1493 1493 1494 1494 [[image:image-20240219115718-1.png]] 1495 1495 1496 1496 1497 -=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1642 +=== 3.6.3 Digital Output Ports: DO1/DO2 /DO3 === 1498 1498 1499 1499 1500 -(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can applyto output pin is 36v.1645 +(% style="color:blue" %)**NPN output**(%%): GND or Float. The maximum voltage that can be applied to the output pin is 36V. 1501 1501 1502 -(% style="color:red" %)**Note: DO pins gotofloat when device is power off.**1647 +(% style="color:red" %)**Note: The DO pins will float when the device is powered off.** 1503 1503 1504 1504 [[image:1653357531600-905.png]] 1505 1505 1506 1506 1507 -=== 3.6.4 Analog Input Interface === 1652 +=== 3.6.4 Analog Input Interfaces === 1508 1508 1509 1509 1510 -The analog input interface is as below. The LT will measure the IN2 voltagesoto calculate the current pass theLoad. The formula is:1655 +The analog input interface is shown below. The LT-22222-L will measure the IN2 voltage to calculate the current passing through the load. The formula is: 1511 1511 1512 1512 1513 1513 (% style="color:blue" %)**AC2 = (IN2 voltage )/12** ... ... @@ -1514,14 +1514,14 @@ 1514 1514 1515 1515 [[image:1653357592296-182.png]] 1516 1516 1517 -Example toconnect a 4~~20mA sensor1662 +Example: Connecting a 4~~20mA sensor 1518 1518 1519 -We take the wind speed sensor as an example for reference only.1664 +We will use the wind speed sensor as an example for reference only. 1520 1520 1521 1521 1522 1522 (% style="color:blue" %)**Specifications of the wind speed sensor:** 1523 1523 1524 -(% style="color:red" %)**Red: 12~~24 v**1669 +(% style="color:red" %)**Red: 12~~24V** 1525 1525 1526 1526 (% style="color:#ffc000" %)**Yellow: 4~~20mA** 1527 1527 ... ... @@ -1534,7 +1534,7 @@ 1534 1534 [[image:1653357648330-671.png||height="155" width="733"]] 1535 1535 1536 1536 1537 -Example connectedto a regulated power supply to measure voltage1682 +Example: Connecting to a regulated power supply to measure voltage 1538 1538 1539 1539 [[image:image-20230608101532-1.png||height="606" width="447"]] 1540 1540 ... ... @@ -1543,7 +1543,7 @@ 1543 1543 [[image:image-20230608101722-3.png||height="102" width="1139"]] 1544 1544 1545 1545 1546 -(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(% %) (%style="color:blue" %)**:**1691 +(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power supply**(% style="color:blue" %)**:** 1547 1547 1548 1548 (% style="color:red" %)**Red: 12~~24v** 1549 1549 ... ... @@ -1554,9 +1554,9 @@ 1554 1554 1555 1555 1556 1556 ((( 1557 -The LT serial controllerhas two relay interfaces;eachinterfaceusestwo pins of the screw terminal.User can connectotherdevice'sPowerLinetoin serialof RO1_1 and RO_2. Such asbelow:1702 +The LT-22222-L has two relay interfaces, RO1 and RO2, each using two pins of the screw terminal (ROx-1 and ROx-2 where x is the port number, 1 or 2). You can connect a device's power line in series with one of the relay interfaces (e.g., RO1-1 and RO1-2 screw terminals). See the example below: 1558 1558 1559 -**Note**: RO pins gotoOpen(NO) whendeviceis power off.1704 +**Note**: The ROx pins will be in the Open (NO) state when the LT-22222-L is powered off. 1560 1560 ))) 1561 1561 1562 1562 [[image:image-20220524100215-9.png]] ... ... @@ -1584,25 +1584,26 @@ 1584 1584 Transmit a LoRa packet: TX blinks once 1585 1585 ))) 1586 1586 ))) 1587 -|**RX**|RX blinks once when receiv ea packet.1588 -|**DO1**|For LT-22222-L: ON when DO1 is low, LOWwhen DO1 is high1589 -|**DO2**|For LT-22222-L: ON when DO2 is low, LOWwhen DO2 is high1732 +|**RX**|RX blinks once when receiving a packet. 1733 +|**DO1**|For LT-22222-L: ON when DO1 is low, OFF when DO1 is high 1734 +|**DO2**|For LT-22222-L: ON when DO2 is low, OFF when DO2 is high 1590 1590 |**DI1**|((( 1591 -For LT-22222-L: ON when DI1 is high, LOWwhen DI1 is low1736 +For LT-22222-L: ON when DI1 is high, OFF when DI1 is low 1592 1592 ))) 1593 1593 |**DI2**|((( 1594 -For LT-22222-L: ON when DI2 is high, LOWwhen DI2 is low1739 +For LT-22222-L: ON when DI2 is high, OFF when DI2 is low 1595 1595 ))) 1596 -|**RO1**|For LT-22222-L: ON when RO1 is closed, LOWwhen RO1 is open1597 -|**RO2**|For LT-22222-L: ON when RO2 is closed, LOWwhen RO2 is open1741 +|**RO1**|For LT-22222-L: ON when RO1 is closed, OFF when RO1 is open 1742 +|**RO2**|For LT-22222-L: ON when RO2 is closed, OFF when RO2 is open 1598 1598 1599 -= 4. Us eAT Command =1744 += 4. Using AT Commands = 1600 1600 1601 - ==4.1Access AT Command==1746 +The LT-22222-L supports programming using AT Commands. 1602 1602 1748 +== 4.1 Connecting the LT-22222-L to a PC == 1603 1603 1604 1604 ((( 1605 - LT supportsAT Command set. Usercan use a USBplusthe3.5mm Program Cable to connect toLTforusing AT command, as below.1751 +You can use a USB-to-TTL adapter along with a 3.5mm Program Cable to connect the LT-22222-L to a PC, as shown below. 1606 1606 ))) 1607 1607 1608 1608 [[image:1653358238933-385.png]] ... ... @@ -1609,7 +1609,7 @@ 1609 1609 1610 1610 1611 1611 ((( 1612 - In PC,Userneedsto set (% style="color:#4f81bd" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]],SecureCRT) baud ratetoo accessserial consoleforLT.The AT commandsaredisable by default andneedto enterpassword (default:(% style="color:green" %)**123456**)(%%)oactiveit.As shown below:1758 +On the PC, you need to set the (% style="color:#4f81bd" %)**serial tool **(%%)(such as [[PuTTY>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]] or [[SecureCRT>>https://www.vandyke.com/cgi-bin/releases.php?product=securecrt]]) to a baud rate of (% style="color:green" %)**9600**(%%) to access the serial console of LT-22222-L. Access to AT commands is disabled by default, and a password (default: (% style="color:green" %)**123456**)(%%) must be entered to enable AT command access, as shown below: 1613 1613 ))) 1614 1614 1615 1615 [[image:1653358355238-883.png]] ... ... @@ -1616,194 +1616,63 @@ 1616 1616 1617 1617 1618 1618 ((( 1619 -More detail AT Command manual can be found at [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 1620 -))) 1765 +You can find more details in the [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 1621 1621 1622 -((( 1623 -AT+<CMD>? : Help on <CMD> 1767 +== 4.2 LT-22222-L related AT commands == 1624 1624 ))) 1625 1625 1626 1626 ((( 1627 -AT+<CMD> : Run <CMD> 1628 -))) 1771 +The following is the list of all the AT commands related to the LT-22222-L, except for those used for switching between work modes. 1629 1629 1630 -((( 1631 -AT+<CMD>=<value> : Set the value 1773 +* AT+<CMD>? : Help on <CMD> 1774 +* AT+<CMD> : Run <CMD> 1775 +* AT+<CMD>=<value> : Set the value 1776 +* AT+<CMD>=? : Get the value 1777 +* ATZ: Trigger a reset of the MCU 1778 +* ##**AT+FDR**##: Reset Parameters to factory default, reserve keys 1779 +* **##AT+DEUI##**: Get or set the Device EUI (DevEUI) 1780 +* **##AT+DADDR##**: Get or set the Device Address (DevAddr) 1781 +* **##AT+APPKEY##**: Get or set the Application Key (AppKey) 1782 +* AT+NWKSKEY: Get or set the Network Session Key (NwkSKey) 1783 +* AT+APPSKEY: Get or set the Application Session Key (AppSKey) 1784 +* AT+APPEUI: Get or set the Application EUI (AppEUI) 1785 +* AT+ADR: Get or set the Adaptive Data Rate setting. (0: OFF, 1: ON) 1786 +* AT+TXP: Get or set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Specification) 1787 +* AT+DR: Get or set the Data Rate. (0-7 corresponding to DR_X) 1788 +* AT+DCS: Get or set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing 1789 +* AT+PNM: Get or set the public network mode. (0: off, 1: on) 1790 +* AT+RX2FQ: Get or set the Rx2 window frequency 1791 +* AT+RX2DR: Get or set the Rx2 window data rate (0-7 corresponding to DR_X) 1792 +* AT+RX1DL: Get or set the delay between the end of the Tx and the Rx Window 1 in ms 1793 +* AT+RX2DL: Get or set the delay between the end of the Tx and the Rx Window 2 in ms 1794 +* AT+JN1DL: Get or set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms 1795 +* AT+JN2DL: Get or set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms 1796 +* AT+NJM: Get or set the Network Join Mode. (0: ABP, 1: OTAA) 1797 +* AT+NWKID: Get or set the Network ID 1798 +* AT+FCU: Get or set the Frame Counter Uplink (FCntUp) 1799 +* AT+FCD: Get or set the Frame Counter Downlink (FCntDown) 1800 +* AT+CLASS: Get or set the Device Class 1801 +* AT+JOIN: Join network 1802 +* AT+NJS: Get OTAA Join Status 1803 +* AT+SENDB: Send hexadecimal data along with the application port 1804 +* AT+SEND: Send text data along with the application port 1805 +* AT+RECVB: Print last received data in binary format (with hexadecimal values) 1806 +* AT+RECV: Print last received data in raw format 1807 +* AT+VER: Get current image version and Frequency Band 1808 +* AT+CFM: Get or Set the confirmation mode (0-1) 1809 +* AT+CFS: Get confirmation status of the last AT+SEND (0-1) 1810 +* AT+SNR: Get the SNR of the last received packet 1811 +* AT+RSSI: Get the RSSI of the last received packet 1812 +* AT+TDC: Get or set the application data transmission interval in ms 1813 +* AT+PORT: Get or set the application port 1814 +* AT+DISAT: Disable AT commands 1815 +* AT+PWORD: Set password, max 9 digits 1816 +* AT+CHS: Get or set the Frequency (Unit: Hz) for Single Channel Mode 1817 +* AT+CHE: Get or set eight channels mode, Only for US915, AU915, CN470 1818 +* AT+CFG: Print all settings 1632 1632 ))) 1633 1633 1634 -((( 1635 -AT+<CMD>=? : Get the value 1636 -))) 1637 1637 1638 -((( 1639 -ATZ: Trig a reset of the MCU 1640 -))) 1641 - 1642 -((( 1643 -AT+FDR: Reset Parameters to Factory Default, Keys Reserve 1644 -))) 1645 - 1646 -((( 1647 -AT+DEUI: Get or Set the Device EUI 1648 -))) 1649 - 1650 -((( 1651 -AT+DADDR: Get or Set the Device Address 1652 -))) 1653 - 1654 -((( 1655 -AT+APPKEY: Get or Set the Application Key 1656 -))) 1657 - 1658 -((( 1659 -AT+NWKSKEY: Get or Set the Network Session Key 1660 -))) 1661 - 1662 -((( 1663 -AT+APPSKEY: Get or Set the Application Session Key 1664 -))) 1665 - 1666 -((( 1667 -AT+APPEUI: Get or Set the Application EUI 1668 -))) 1669 - 1670 -((( 1671 -AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on) 1672 -))) 1673 - 1674 -((( 1675 -AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec) 1676 -))) 1677 - 1678 -((( 1679 -AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X) 1680 -))) 1681 - 1682 -((( 1683 -AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing 1684 -))) 1685 - 1686 -((( 1687 -AT+PNM: Get or Set the public network mode. (0: off, 1: on) 1688 -))) 1689 - 1690 -((( 1691 -AT+RX2FQ: Get or Set the Rx2 window frequency 1692 -))) 1693 - 1694 -((( 1695 -AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X) 1696 -))) 1697 - 1698 -((( 1699 -AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms 1700 -))) 1701 - 1702 -((( 1703 -AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms 1704 -))) 1705 - 1706 -((( 1707 -AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms 1708 -))) 1709 - 1710 -((( 1711 -AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms 1712 -))) 1713 - 1714 -((( 1715 -AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA) 1716 -))) 1717 - 1718 -((( 1719 -AT+NWKID: Get or Set the Network ID 1720 -))) 1721 - 1722 -((( 1723 -AT+FCU: Get or Set the Frame Counter Uplink 1724 -))) 1725 - 1726 -((( 1727 -AT+FCD: Get or Set the Frame Counter Downlink 1728 -))) 1729 - 1730 -((( 1731 -AT+CLASS: Get or Set the Device Class 1732 -))) 1733 - 1734 -((( 1735 -AT+JOIN: Join network 1736 -))) 1737 - 1738 -((( 1739 -AT+NJS: Get OTAA Join Status 1740 -))) 1741 - 1742 -((( 1743 -AT+SENDB: Send hexadecimal data along with the application port 1744 -))) 1745 - 1746 -((( 1747 -AT+SEND: Send text data along with the application port 1748 -))) 1749 - 1750 -((( 1751 -AT+RECVB: Print last received data in binary format (with hexadecimal values) 1752 -))) 1753 - 1754 -((( 1755 -AT+RECV: Print last received data in raw format 1756 -))) 1757 - 1758 -((( 1759 -AT+VER: Get current image version and Frequency Band 1760 -))) 1761 - 1762 -((( 1763 -AT+CFM: Get or Set the confirmation mode (0-1) 1764 -))) 1765 - 1766 -((( 1767 -AT+CFS: Get confirmation status of the last AT+SEND (0-1) 1768 -))) 1769 - 1770 -((( 1771 -AT+SNR: Get the SNR of the last received packet 1772 -))) 1773 - 1774 -((( 1775 -AT+RSSI: Get the RSSI of the last received packet 1776 -))) 1777 - 1778 -((( 1779 -AT+TDC: Get or set the application data transmission interval in ms 1780 -))) 1781 - 1782 -((( 1783 -AT+PORT: Get or set the application port 1784 -))) 1785 - 1786 -((( 1787 -AT+DISAT: Disable AT commands 1788 -))) 1789 - 1790 -((( 1791 -AT+PWORD: Set password, max 9 digits 1792 -))) 1793 - 1794 -((( 1795 -AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode 1796 -))) 1797 - 1798 -((( 1799 -AT+CHE: Get or Set eight channels mode, Only for US915, AU915, CN470 1800 -))) 1801 - 1802 -((( 1803 -AT+CFG: Print all settings 1804 -))) 1805 - 1806 - 1807 1807 == 4.2 Common AT Command Sequence == 1808 1808 1809 1809 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === ... ... @@ -1812,41 +1812,41 @@ 1812 1812 1813 1813 1814 1814 ((( 1815 -(% style="color:blue" %)**If device has not joined network yet:** 1830 +(% style="color:blue" %)**If the device has not joined the network yet:** 1816 1816 ))) 1817 1817 ))) 1818 1818 1819 1819 ((( 1820 -(% style="background-color:#dcdcdc" %)**123456** 1835 +(% style="background-color:#dcdcdc" %)##**123456 ~/~/enable AT commands access**## 1821 1821 ))) 1822 1822 1823 1823 ((( 1824 -(% style="background-color:#dcdcdc" %)**AT+FDR** 1839 +(% style="background-color:#dcdcdc" %)##**AT+FDR ~/~/reset parameters to factory default, reserve keys**## 1825 1825 ))) 1826 1826 1827 1827 ((( 1828 -(% style="background-color:#dcdcdc" %)**123456** 1843 +(% style="background-color:#dcdcdc" %)##**123456 ~/~/enable AT commands access**## 1829 1829 ))) 1830 1830 1831 1831 ((( 1832 -(% style="background-color:#dcdcdc" %)**AT+NJM=0** 1847 +(% style="background-color:#dcdcdc" %)##**AT+NJM=0 ~/~/set to ABP mode**## 1833 1833 ))) 1834 1834 1835 1835 ((( 1836 -(% style="background-color:#dcdcdc" %)**ATZ** 1851 +(% style="background-color:#dcdcdc" %)##**ATZ ~/~/reset MCU**## 1837 1837 ))) 1838 1838 1839 1839 1840 1840 ((( 1841 -(% style="color:blue" %)**If device already joined network:** 1856 +(% style="color:blue" %)**If the device has already joined the network:** 1842 1842 ))) 1843 1843 1844 1844 ((( 1845 -(% style="background-color:#dcdcdc" %)**AT+NJM=0** 1860 +(% style="background-color:#dcdcdc" %)##**AT+NJM=0**## 1846 1846 ))) 1847 1847 1848 1848 ((( 1849 -(% style="background-color:#dcdcdc" %)**ATZ** 1864 +(% style="background-color:#dcdcdc" %)##**ATZ**## 1850 1850 ))) 1851 1851 1852 1852 ... ... @@ -1944,37 +1944,50 @@ 1944 1944 1945 1945 = 5. Case Study = 1946 1946 1947 -== 5.1 Counting how many objects pass inFlow Line ==1962 +== 5.1 Counting how many objects pass through the flow Line == 1948 1948 1949 1949 1950 -Reference Link: [[How to set up to count objects pass 1965 +Reference Link: [[How to set up to setup counting for objects passing through the flow line>>How to set up to count objects pass in flow line]]? 1951 1951 1952 1952 1953 1953 = 6. FAQ = 1954 1954 1955 - ==6.1 Howtoupgrade theimage?==1970 +This section contains some frequently asked questions, which can help you resolve common issues and find solutions quickly. 1956 1956 1972 +== 6.1 How to update the firmware? == 1957 1957 1958 - The LT LoRaWAN Controller isshippedwith a 3.5mm cable,the cable isused to uploadimageto LTto:1974 +Dragino frequently releases firmware updates for the LT-22222-L. 1959 1959 1976 +Updating your LT-22222-L with the latest firmware version helps to: 1977 + 1960 1960 * Support new features 1961 -* F orbugfix1962 -* Change LoRaWAN bands .1979 +* Fix bugs 1980 +* Change LoRaWAN frequency bands 1963 1963 1964 - Belowshowsthe hardwareconnection forhow to uploadanimage to the LT:1982 +You will need the following things before proceeding: 1965 1965 1984 +* 3.5mm programming cable (included with the LT-22222-L as an additional accessory) 1985 +* USB to TTL adapter 1986 +* Download and install the [[STM32 Flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]]. (replaced by STM32CubeProgrammer) 1987 +* Download the latest firmware image from [[LT-22222-L firmware image files>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACrbrDN0AqLHbBat0ViWx5Da/LT-22222-L/Firmware?dl=0&subfolder_nav_tracking=1]]. Check the file name of the firmware to find the correct region. 1988 + 1989 +{{info}} 1990 +As of this writing, the latest firmware version available for the LT-22222-L is v1.6.1. 1991 +{{/info}} 1992 + 1993 +Below is the hardware setup for uploading a firmware image to the LT-22222-L: 1994 + 1995 + 1966 1966 [[image:1653359603330-121.png]] 1967 1967 1968 1968 1969 -((( 1970 -(% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]]. 1971 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACrbrDN0AqLHbBat0ViWx5Da/LT-22222-L/Firmware?dl=0&subfolder_nav_tracking=1]]. 1972 -(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update. 1973 - 1999 +Start the STM32 Flash Loader and choose the correct COM port to update. 1974 1974 1975 1975 ((( 2002 +((( 1976 1976 (% style="color:blue" %)**For LT-22222-L**(%%): 1977 -Hold down the PRO button and then momentarily press the RST reset button and the (% style="color:red" %)**DO1 led**(%%) will change from OFF to ON. When (% style="color:red" %)**DO1 LED**(%%) is on, it means the device is in download mode. 2004 + 2005 +Hold down the **PRO** button, then briefly press the **RST** button. The **DO1** LED will change from OFF to ON. When the **DO1** LED is ON, it indicates that the device is in firmware download mode. 1978 1978 ))) 1979 1979 1980 1980 ... ... @@ -1989,7 +1989,7 @@ 1989 1989 [[image:image-20220524104033-15.png]] 1990 1990 1991 1991 1992 -(% style="color:red" %)**Not ice**(%%): Incaseuserhaslost the program cable.Usercanhandmade one from a 3.5mm cable. The pin mapping is:2020 +(% style="color:red" %)**Note**(%%): If you have lost the programming cable, you can make one from a 3.5mm cable. The pin mapping is as follows: 1993 1993 1994 1994 [[image:1653360054704-518.png||height="186" width="745"]] 1995 1995 ... ... @@ -1996,7 +1996,7 @@ 1996 1996 1997 1997 ((( 1998 1998 ((( 1999 -== 6.2 How to change the LoRa FrequencyBands/Region? ==2027 +== 6.2 How to change the LoRaWAN frequency band/region? == 2000 2000 2001 2001 2002 2002 ))) ... ... @@ -2003,13 +2003,13 @@ 2003 2003 ))) 2004 2004 2005 2005 ((( 2006 - Usercan follow the introductionfor[[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When downloadtheimages,choose the required image filefor download.2034 +You can follow the introductions on [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When downloading, select the required image file. 2007 2007 ))) 2008 2008 2009 2009 ((( 2010 2010 2011 2011 2012 -== 6.3 How to set 2040 +== 6.3 How to setup LT to work with a Single Channel Gateway, such as LG01/LG02? == 2013 2013 2014 2014 2015 2015 ))) ... ... @@ -2016,13 +2016,13 @@ 2016 2016 2017 2017 ((( 2018 2018 ((( 2019 -In this case, u sersneed to set LT-33222-L to work in ABP mode&transmitin only one frequency.2047 +In this case, you need to set the LT-33222-L to work in ABP mode and transmit on only one frequency. 2020 2020 ))) 2021 2021 ))) 2022 2022 2023 2023 ((( 2024 2024 ((( 2025 -Assume wehave a LG02 workingin the frequency 868400000now , belowisthe step.2053 +Assume you have an LG02 working on the frequency 868400000. Below are the steps. 2026 2026 2027 2027 2028 2028 ))) ... ... @@ -2029,7 +2029,7 @@ 2029 2029 ))) 2030 2030 2031 2031 ((( 2032 -(% style="color: blue" %)**Step1**(%%): Log in TTN,Create an ABP device in the application and input thenetworksession key (NETSKEY),app session key (APPSKEY)fromthe device.2060 +(% style="color:#0000ff" %)**Step 1**(%%): Log in to The Things Stack SANDBOX, create an ABP device in the application, and input the Network Session key (NwkSKey), App session key (AppSKey) of the device. 2033 2033 2034 2034 2035 2035 ))) ... ... @@ -2086,61 +2086,55 @@ 2086 2086 Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/]] 2087 2087 2088 2088 2089 -== 6.5 Can I see counting event in Serial? ==2117 +== 6.5 Can I see the counting event in the serial output? == 2090 2090 2091 2091 2092 2092 ((( 2093 - Usercan run AT+DEBUGcommandseethe counting event in serial. If firmware too old and doesn't support.User canupdate to latest firmware first.2121 +You can run the AT command AT+DEBUG to view the counting event in the serial output. If the firmware is too old and doesn’t support AT+DEBUG, update to the latest firmware first. 2094 2094 2095 2095 2096 -== 6.6 Can iuse pointforLT-22222-L? ==2124 +== 6.6 Can I use point-to-point communication with LT-22222-L? == 2097 2097 2098 2098 2099 -Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]] ,this is [[firmware>>https://github.com/dragino/LT-22222-L/releases]]. 2100 - 2101 - 2127 +Yes, you can. Please refer to the [[Point-to-Point Communication of LT-22222-L>>https://wiki.dragino.com/xwiki/bin/view/Main/%20Point%20to%20Point%20Communication%20of%20LT-22222-L/]] page. The firmware that supports point-to-point communication can be found [[here>>https://github.com/dragino/LT-22222-L/releases]]. 2102 2102 ))) 2103 2103 2104 2104 ((( 2105 -== 6.7 Why does the relay output become thedefault andopen relay after thelt22222 is powered off? ==2131 +== 6.7 Why does the relay output default to an open relay after the LT-22222-L is powered off? == 2106 2106 2107 2107 2108 -If the device is not shut down, but directly powered off. 2134 +* If the device is not properly shut down and is directly powered off. 2135 +* It will default to a power-off state. 2136 +* In modes 2 to 5, the DO/RO status and pulse count are saved to flash memory. 2137 +* After a restart, the status before the power failure will be read from flash. 2109 2109 2110 - Itwilldefaultthatthisis apower-offstate.2139 +== 6.8 Can I setup LT-22222-L as a NC (Normally Closed) relay? == 2111 2111 2112 -In modes 2 to 5, DO RO status and pulse count are saved in flash. 2113 2113 2114 - After restart,thestatusbeforepowerfailure willbe readfromflash.2142 +The LT-22222-L's built-in relay is Normally Open (NO). You can use an external relay to achieve a Normally Closed (NC) configuration. The circuit diagram is shown below: 2115 2115 2116 2116 2117 -== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? == 2118 - 2119 - 2120 -LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below: 2121 - 2122 - 2123 2123 [[image:image-20221006170630-1.png||height="610" width="945"]] 2124 2124 2125 2125 2126 -== 6.9 Can LT22222-L save RO state? == 2148 +== 6.9 Can the LT-22222-L save the RO state? == 2127 2127 2128 2128 2129 - Firmware versionneedsobenolessthan1.6.0.2151 +The firmware version must be at least 1.6.0. 2130 2130 2131 2131 2132 -== 6.10 Why does the LT22222 always report 15.585V when measuring AVI? == 2154 +== 6.10 Why does the LT-22222-L always report 15.585V when measuring the AVI? == 2133 2133 2134 2134 2135 -It is likely that the GND is not connected during the measurement, or the wire connected to the GND is loose. 2157 +It is likely that the GND is not connected during the measurement, or that the wire connected to the GND is loose. 2136 2136 2137 2137 2138 -= 7. Trouble Shooting =2160 += 7. Troubleshooting = 2139 2139 ))) 2140 2140 2141 2141 ((( 2142 2142 ((( 2143 -== 7.1 Downlink doesn't work,howtosolveit? ==2165 +== 7.1 Downlink isn't working. How can I solve this? == 2144 2144 2145 2145 2146 2146 ))) ... ... @@ -2147,42 +2147,42 @@ 2147 2147 ))) 2148 2148 2149 2149 ((( 2150 -Please see this link forhow todebug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]2172 +Please refer to this link for debugging instructions: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]] 2151 2151 ))) 2152 2152 2153 2153 ((( 2154 2154 2155 2155 2156 -== 7.2 Hav etroubletoupload image.==2178 +== 7.2 Having trouble uploading an image? == 2157 2157 2158 2158 2159 2159 ))) 2160 2160 2161 2161 ((( 2162 - See this link for trouble2184 +Please refer to this link for troubleshooting: [[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]] 2163 2163 ))) 2164 2164 2165 2165 ((( 2166 2166 2167 2167 2168 -== 7.3 Why Ican't join TTN in US915 /AU915 bands? ==2190 +== 7.3 Why can't I join TTN in the US915 /AU915 bands? == 2169 2169 2170 2170 2171 2171 ))) 2172 2172 2173 2173 ((( 2174 -It might be a bout the channelsmapping. [[Pleasesee this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]2196 +It might be related to the channel mapping. [[Please refer to this link for details.>>https://github.com/dragino/LT-22222-L/releases]] 2175 2175 ))) 2176 2176 2177 2177 2178 -== 7.4 Why can LT22222 perform Uplink normally, but cannot receive Downlink? == 2200 +== 7.4 Why can the LT-22222-L perform Uplink normally, but cannot receive Downlink? == 2179 2179 2180 2180 2181 -The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue state.2182 -Use this command to bringtheir countsback together: [[Resets the downlink packet count>>||anchor="H3.4.2.23Resetsthedownlinkpacketcount"]]2203 +The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue. 2204 +Use this command to synchronize their counts: [[Resets the downlink packet count>>||anchor="H3.4.2.23Resetsthedownlinkpacketcount"]] 2183 2183 2184 2184 2185 -= 8. Order Info =2207 += 8. Ordering information = 2186 2186 2187 2187 2188 2188 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** ... ... @@ -2189,43 +2189,42 @@ 2189 2189 2190 2190 (% style="color:#4f81bd" %)**XXX:** 2191 2191 2192 -* (% style="color:red" %)**EU433**(%%): 2193 -* (% style="color:red" %)**EU868**(%%): 2194 -* (% style="color:red" %)**KR920**(%%): 2195 -* (% style="color:red" %)**CN470**(%%): 2196 -* (% style="color:red" %)**AS923**(%%): 2197 -* (% style="color:red" %)**AU915**(%%): 2198 -* (% style="color:red" %)**US915**(%%): 2199 -* (% style="color:red" %)**IN865**(%%): 2200 -* (% style="color:red" %)**CN779**(%%): 2214 +* (% style="color:red" %)**EU433**(%%): LT with frequency bands EU433 2215 +* (% style="color:red" %)**EU868**(%%): LT with frequency bands EU868 2216 +* (% style="color:red" %)**KR920**(%%): LT with frequency bands KR920 2217 +* (% style="color:red" %)**CN470**(%%): LT with frequency bands CN470 2218 +* (% style="color:red" %)**AS923**(%%): LT with frequency bands AS923 2219 +* (% style="color:red" %)**AU915**(%%): LT with frequency bands AU915 2220 +* (% style="color:red" %)**US915**(%%): LT with frequency bands US915 2221 +* (% style="color:red" %)**IN865**(%%): LT with frequency bands IN865 2222 +* (% style="color:red" %)**CN779**(%%): LT with frequency bands CN779 2201 2201 2202 -= 9. Packing Info =2224 += 9. Packing information = 2203 2203 2204 2204 2205 -**Package Includes**:2227 +**Package includes**: 2206 2206 2207 2207 * LT-22222-L I/O Controller x 1 2208 2208 * Stick Antenna for LoRa RF part x 1 2209 2209 * Bracket for controller x1 2210 -* Program cable x 1 2232 +* 3.5mm Programming cable x 1 2211 2211 2212 2212 **Dimension and weight**: 2213 2213 2214 2214 * Device Size: 13.5 x 7 x 3 cm 2215 -* Device Weight: 105g 2237 +* Device Weight: 105 g 2216 2216 * Package Size / pcs : 14.5 x 8 x 5 cm 2217 -* Weight / pcs : 170g 2239 +* Weight / pcs : 170 g 2218 2218 2219 2219 = 10. Support = 2220 2220 2221 2221 2222 2222 * ((( 2223 -Support is providedMonday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in thebefore-mentioned schedule.2245 +Support is available Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different time zones, we cannot offer live support. However, your questions will be answered as soon as possible within the aforementioned schedule. 2224 2224 ))) 2225 2225 * ((( 2226 -Provide as much information as possible regarding your enquiry (product models, accuratelydescribeyourproblemandsteps to replicate it etc) and send a mail to [[Support@dragino.cc>>mailto:Support@dragino.cc]]2248 +Please provide as much information as possible regarding your inquiry (e.g., product models, a detailed description of the problem, steps to replicate it, etc.) and send an email to [[support@dragino.cc>>mailto:support@dragino.cc]] 2227 2227 2228 - 2229 2229 2230 2230 ))) 2231 2231
- integration-details.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.pradeeka - Size
-
... ... @@ -1,0 +1,1 @@ 1 +463.9 KB - Content
- lt-22222-device-overview.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.pradeeka - Size
-
... ... @@ -1,0 +1,1 @@ 1 +497.2 KB - Content
- lt-22222-join-network.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.pradeeka - Size
-
... ... @@ -1,0 +1,1 @@ 1 +340.6 KB - Content
- lt-22222-l-dev-repo-p1.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.pradeeka - Size
-
... ... @@ -1,0 +1,1 @@ 1 +391.8 KB - Content
- lt-22222-l-dev-repo-reg-p1.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.pradeeka - Size
-
... ... @@ -1,0 +1,1 @@ 1 +391.7 KB - Content
- lt-22222-l-dev-repo-reg-p2.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.pradeeka - Size
-
... ... @@ -1,0 +1,1 @@ 1 +319.1 KB - Content
- lt-22222-l-manually-p1.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.pradeeka - Size
-
... ... @@ -1,0 +1,1 @@ 1 +306.6 KB - Content
- lt-22222-l-manually-p2.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.pradeeka - Size
-
... ... @@ -1,0 +1,1 @@ 1 +279.1 KB - Content
- lt-22222-ul-payload-decoded.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.pradeeka - Size
-
... ... @@ -1,0 +1,1 @@ 1 +48.7 KB - Content
- lt-22222-ul-payload-fmt.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.pradeeka - Size
-
... ... @@ -1,0 +1,1 @@ 1 +438.6 KB - Content
- message-1.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.pradeeka - Size
-
... ... @@ -1,0 +1,1 @@ 1 +20.1 KB - Content
- thingseye-events.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.pradeeka - Size
-
... ... @@ -1,0 +1,1 @@ 1 +530.6 KB - Content
- thingseye-io-step-1.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.pradeeka - Size
-
... ... @@ -1,0 +1,1 @@ 1 +191.8 KB - Content
- thingseye-io-step-2.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.pradeeka - Size
-
... ... @@ -1,0 +1,1 @@ 1 +260.3 KB - Content
- thingseye-io-step-3.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.pradeeka - Size
-
... ... @@ -1,0 +1,1 @@ 1 +336.6 KB - Content
- thingseye-io-step-4.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.pradeeka - Size
-
... ... @@ -1,0 +1,1 @@ 1 +361.1 KB - Content
- thingseye-io-step-5.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.pradeeka - Size
-
... ... @@ -1,0 +1,1 @@ 1 +292.1 KB - Content
- thingseye-io-step-6.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.pradeeka - Size
-
... ... @@ -1,0 +1,1 @@ 1 +203.8 KB - Content
- thingseye-json.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.pradeeka - Size
-
... ... @@ -1,0 +1,1 @@ 1 +554.8 KB - Content
- thingseye.io_integrationsCenter_integrations-2.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.pradeeka - Size
-
... ... @@ -1,0 +1,1 @@ 1 +469.3 KB - Content
- thingseye.io_integrationsCenter_integrations.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.pradeeka - Size
-
... ... @@ -1,0 +1,1 @@ 1 +302.3 KB - Content
- tts-mqtt-integration.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.pradeeka - Size
-
... ... @@ -1,0 +1,1 @@ 1 +306.4 KB - Content