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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... ... @@ -275,6 +275,7 @@ 275 275 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 276 276 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 277 277 278 + 278 278 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 279 279 280 280 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -282,6 +282,8 @@ 282 282 [[image:image-20220523174024-3.png]] 283 283 284 284 ((( 286 + 287 + 285 285 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 286 286 ))) 287 287 ... ... @@ -295,6 +295,7 @@ 295 295 296 296 For example if payload is: [[image:image-20220523175847-2.png]] 297 297 301 + 298 298 **The value for the interface is: ** 299 299 300 300 AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V ... ... @@ -311,6 +311,7 @@ 311 311 * [0] RO2 relay channel is open and RO2 LED is OFF; 312 312 313 313 318 + 314 314 **LT22222-L:** 315 315 316 316 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -620,11 +620,14 @@ 620 620 * **AT+MOD=1 ** **~-~->** The normal working mode 621 621 * **AT+ADDMOD6=1** **~-~->** Enable trigger 622 622 628 + 623 623 LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases: 624 624 625 625 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 626 626 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.** 627 627 634 + 635 + 628 628 **AT Command to set Trigger Condition**: 629 629 630 630 (% style="color:#4f81bd" %)**Trigger base on voltage**: ... ... @@ -638,6 +638,7 @@ 638 638 AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 639 639 640 640 649 + 641 641 (% style="color:#4f81bd" %)**Trigger base on current**: 642 642 643 643 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> ... ... @@ -647,6 +647,7 @@ 647 647 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) 648 648 649 649 659 + 650 650 (% style="color:#4f81bd" %)**Trigger base on DI status**: 651 651 652 652 DI status trigger Flag. ... ... @@ -653,12 +653,13 @@ 653 653 654 654 Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG > 655 655 666 + 656 656 **Example:** 657 657 658 658 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 659 659 660 660 661 -**Downlink Command to set Trigger Condition** 672 +**Downlink Command to set Trigger Condition:** 662 662 663 663 Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM** 664 664 ... ... @@ -687,6 +687,7 @@ 687 687 Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 688 688 689 689 701 + 690 690 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 691 691 692 692 MOD6 Payload : total 11 bytes payload ... ... @@ -700,6 +700,8 @@ 700 700 701 701 * Each bits shows if the corresponding trigger has been configured. 702 702 715 + 716 + 703 703 **Example:** 704 704 705 705 10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW ... ... @@ -711,6 +711,8 @@ 711 711 712 712 * Each bits shows which status has been trigger on this uplink. 713 713 728 + 729 + 714 714 **Example:** 715 715 716 716 10000000: Means this packet is trigger by AC1_LOW. Means voltage too low. ... ... @@ -722,6 +722,8 @@ 722 722 723 723 * Each bits shows which status has been trigger on this uplink. 724 724 741 + 742 + 725 725 **Example:** 726 726 727 727 00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1. ... ... @@ -764,6 +764,7 @@ 764 764 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 765 765 766 766 785 + 767 767 === 3.4.1 Common Commands === 768 768 769 769 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]]