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 ... ... @@ -162,10 +162,10 @@ 162 162 ))) 163 163 * ((( 164 164 Packet engine up to 256 bytes with CRC. 161 + 162 + 165 165 ))) 166 166 167 - 168 - 169 169 == 1.3 Features == 170 170 171 171 * LoRaWAN Class A & Class C protocol ... ... @@ -176,8 +176,6 @@ 176 176 * Firmware upgradable via program port 177 177 * Counting 178 178 179 - 180 - 181 181 == 1.4 Applications == 182 182 183 183 * Smart Buildings & Home Automation ... ... @@ -187,8 +187,6 @@ 187 187 * Smart Cities 188 188 * Smart Factory 189 189 190 - 191 - 192 192 == 1.5 Hardware Variants == 193 193 194 194 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -203,6 +203,7 @@ 203 203 ))) 204 204 205 205 198 + 206 206 = 2. Power ON Device = 207 207 208 208 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. ... ... @@ -284,6 +284,7 @@ 284 284 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 285 285 286 286 280 + 287 287 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 288 288 289 289 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -322,6 +322,7 @@ 322 322 * [1] RO1 relay channel is close and the RO1 LED is ON. 323 323 * [0] RO2 relay channel is open and RO2 LED is OFF; 324 324 319 + 325 325 **LT22222-L:** 326 326 327 327 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -338,6 +338,7 @@ 338 338 ** DO1 LED is off in both case 339 339 340 340 336 + 341 341 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 342 342 343 343 ... ... @@ -635,6 +635,7 @@ 635 635 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 636 636 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.** 637 637 634 + 638 638 **AT Command to set Trigger Condition**: 639 639 640 640 (% style="color:#4f81bd" %)**Trigger base on voltage**: ... ... @@ -714,6 +714,7 @@ 714 714 715 715 * Each bits shows if the corresponding trigger has been configured. 716 716 714 + 717 717 **Example:** 718 718 719 719 10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW ... ... @@ -725,6 +725,7 @@ 725 725 726 726 * Each bits shows which status has been trigger on this uplink. 727 727 726 + 728 728 **Example:** 729 729 730 730 10000000: Means this packet is trigger by AC1_LOW. Means voltage too low. ... ... @@ -736,6 +736,7 @@ 736 736 737 737 * Each bits shows which status has been trigger on this uplink. 738 738 738 + 739 739 **Example:** 740 740 741 741 00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1. ... ... @@ -777,6 +777,7 @@ 777 777 778 778 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 779 779 780 + 780 780 === 3.4.1 Common Commands === 781 781 782 782 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]]