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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... ... @@ -76,8 +76,6 @@ 76 76 ))) 77 77 78 78 ((( 79 - 80 - 81 81 **Interface for Model: LT22222-L:** 82 82 ))) 83 83 ... ... @@ -101,8 +101,6 @@ 101 101 ))) 102 102 103 103 ((( 104 - 105 - 106 106 **LoRa Spec:** 107 107 ))) 108 108 ... ... @@ -162,8 +162,13 @@ 162 162 ))) 163 163 * ((( 164 164 Packet engine up to 256 bytes with CRC. 161 + 162 + 165 165 ))) 166 166 165 + 166 + 167 + 167 167 == 1.3 Features == 168 168 169 169 * LoRaWAN Class A & Class C protocol ... ... @@ -174,6 +174,9 @@ 174 174 * Firmware upgradable via program port 175 175 * Counting 176 176 178 + 179 + 180 + 177 177 == 1.4 Applications == 178 178 179 179 * Smart Buildings & Home Automation ... ... @@ -183,6 +183,9 @@ 183 183 * Smart Cities 184 184 * Smart Factory 185 185 190 + 191 + 192 + 186 186 == 1.5 Hardware Variants == 187 187 188 188 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -196,6 +196,8 @@ 196 196 * 1 x Counting Port 197 197 ))) 198 198 206 + 207 + 199 199 = 2. Power ON Device = 200 200 201 201 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. ... ... @@ -316,6 +316,7 @@ 316 316 * [1] RO1 relay channel is close and the RO1 LED is ON. 317 317 * [0] RO2 relay channel is open and RO2 LED is OFF; 318 318 328 + 319 319 **LT22222-L:** 320 320 321 321 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -478,7 +478,6 @@ 478 478 ))) 479 479 480 480 481 - 482 482 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 483 483 484 484 ... ... @@ -631,6 +631,7 @@ 631 631 1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type 632 632 1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.** 633 633 643 + 634 634 **AT Command to set Trigger Condition**: 635 635 636 636 (% style="color:#4f81bd" %)**Trigger base on voltage**: ... ... @@ -710,6 +710,7 @@ 710 710 711 711 * Each bits shows if the corresponding trigger has been configured. 712 712 723 + 713 713 **Example:** 714 714 715 715 10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW ... ... @@ -721,6 +721,7 @@ 721 721 722 722 * Each bits shows which status has been trigger on this uplink. 723 723 735 + 724 724 **Example:** 725 725 726 726 10000000: Means this packet is trigger by AC1_LOW. Means voltage too low. ... ... @@ -732,6 +732,7 @@ 732 732 733 733 * Each bits shows which status has been trigger on this uplink. 734 734 747 + 735 735 **Example:** 736 736 737 737 00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1. ... ... @@ -773,6 +773,7 @@ 773 773 774 774 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 775 775 789 + 776 776 === 3.4.1 Common Commands === 777 777 778 778 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]]