Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Saxer Lin on 2025/04/15 17:24
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... ... @@ -19,8 +19,6 @@ 19 19 == 1.1 What is LT Series I/O Controller == 20 20 21 21 ((( 22 - 23 - 24 24 The Dragino (% style="color:blue" %)**LT series I/O Modules**(%%) are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as:** (% style="color:blue" %)analog current Input, analog voltage input(%%)**(% style="color:blue" %), **relay output**, **digital input**(%%) and (% style="color:blue" %)**digital output**(%%) etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring. 25 25 ))) 26 26 ... ... @@ -50,7 +50,6 @@ 50 50 51 51 ))) 52 52 53 - 54 54 == 1.2 Specifications == 55 55 56 56 ((( ... ... @@ -165,10 +165,6 @@ 165 165 ))) 166 166 * ((( 167 167 Packet engine up to 256 bytes with CRC. 168 - 169 - 170 - 171 - 172 172 ))) 173 173 174 174 == 1.3 Features == ... ... @@ -181,9 +181,6 @@ 181 181 * Firmware upgradable via program port 182 182 * Counting 183 183 184 - 185 - 186 - 187 187 == 1.4 Applications == 188 188 189 189 * Smart Buildings & Home Automation ... ... @@ -193,9 +193,6 @@ 193 193 * Smart Cities 194 194 * Smart Factory 195 195 196 - 197 - 198 - 199 199 == 1.5 Hardware Variants == 200 200 201 201 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -209,8 +209,6 @@ 209 209 * 1 x Counting Port 210 210 ))) 211 211 212 - 213 - 214 214 = 2. Power ON Device = 215 215 216 216 The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller. ... ... @@ -291,6 +291,7 @@ 291 291 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 292 292 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 293 293 279 + 294 294 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 295 295 296 296 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -329,6 +329,8 @@ 329 329 * [1] RO1 relay channel is close and the RO1 LED is ON. 330 330 * [0] RO2 relay channel is open and RO2 LED is OFF; 331 331 318 + 319 + 332 332 **LT22222-L:** 333 333 334 334 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -344,6 +344,7 @@ 344 344 ** DO1 is high in case there is load between DO1 and V+. 345 345 ** DO1 LED is off in both case 346 346 335 + 347 347 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 348 348 349 349 ... ... @@ -781,6 +781,9 @@ 781 781 782 782 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 783 783 773 + 774 + 775 + 784 784 === 3.4.1 Common Commands === 785 785 786 786 They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] ... ... @@ -2012,16 +2012,8 @@ 2012 2012 ))) 2013 2013 2014 2014 ((( 2015 - ==5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==2007 + 2016 2016 2017 -If the device is not shut down, but directly powered off. 2018 - 2019 -It will default that this is a power-off state. 2020 - 2021 -In modes 2 to 5, DO RO status and pulse count are saved in flash. 2022 - 2023 -After restart, the status before power failure will be read from flash. 2024 - 2025 2025 = 6. Trouble Shooting = 2026 2026 ))) 2027 2027