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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... ... @@ -235,7 +235,7 @@ 235 235 ))) 236 236 237 237 ((( 238 -**Step 1**: Create a device in TTN with the OTAA keys from LT IO controller. 238 +**(% style="color:blue" %)Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller. 239 239 ))) 240 240 241 241 ((( ... ... @@ -257,7 +257,7 @@ 257 257 258 258 259 259 ((( 260 -**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. 260 +**(% 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. 261 261 ))) 262 262 263 263 [[image:1653298044601-602.png||height="405" width="709"]] ... ... @@ -275,6 +275,8 @@ 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 + 279 + 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 ((( 287 + 288 + 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]] 297 297 302 + 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; 312 312 313 313 319 + 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 622 622 629 + 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.** 627 627 635 + 636 + 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) 639 639 640 640 650 + 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) 648 648 649 649 660 + 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 > 655 655 667 + 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** 673 +**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) 688 688 689 689 702 + 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. 702 702 716 + 717 + 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. 713 713 729 + 730 + 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. 724 724 742 + 743 + 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: 765 765 766 766 786 + 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]]