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 -** (% style="color:blue" %)Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller.238 +**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 -** (% 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.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. 261 261 ))) 262 262 263 263 [[image:1653298044601-602.png||height="405" width="709"]] ... ... @@ -275,8 +275,6 @@ 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 - 280 280 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 281 281 282 282 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -284,8 +284,6 @@ 284 284 [[image:image-20220523174024-3.png]] 285 285 286 286 ((( 287 - 288 - 289 289 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 290 290 ))) 291 291 ... ... @@ -299,7 +299,6 @@ 299 299 300 300 For example if payload is: [[image:image-20220523175847-2.png]] 301 301 302 - 303 303 **The value for the interface is: ** 304 304 305 305 AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V ... ... @@ -316,7 +316,6 @@ 316 316 * [0] RO2 relay channel is open and RO2 LED is OFF; 317 317 318 318 319 - 320 320 **LT22222-L:** 321 321 322 322 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -626,14 +626,11 @@ 626 626 * **AT+MOD=1 ** **~-~->** The normal working mode 627 627 * **AT+ADDMOD6=1** **~-~->** Enable trigger 628 628 629 - 630 630 LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases: 631 631 632 632 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 633 633 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.** 634 634 635 - 636 - 637 637 **AT Command to set Trigger Condition**: 638 638 639 639 (% style="color:#4f81bd" %)**Trigger base on voltage**: ... ... @@ -647,7 +647,6 @@ 647 647 AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 648 648 649 649 650 - 651 651 (% style="color:#4f81bd" %)**Trigger base on current**: 652 652 653 653 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> ... ... @@ -657,7 +657,6 @@ 657 657 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) 658 658 659 659 660 - 661 661 (% style="color:#4f81bd" %)**Trigger base on DI status**: 662 662 663 663 DI status trigger Flag. ... ... @@ -664,13 +664,12 @@ 664 664 665 665 Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG > 666 666 667 - 668 668 **Example:** 669 669 670 670 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 671 671 672 672 673 -**Downlink Command to set Trigger Condition :**661 +**Downlink Command to set Trigger Condition** 674 674 675 675 Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM** 676 676 ... ... @@ -699,7 +699,6 @@ 699 699 Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 700 700 701 701 702 - 703 703 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 704 704 705 705 MOD6 Payload : total 11 bytes payload ... ... @@ -713,8 +713,6 @@ 713 713 714 714 * Each bits shows if the corresponding trigger has been configured. 715 715 716 - 717 - 718 718 **Example:** 719 719 720 720 10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW ... ... @@ -726,8 +726,6 @@ 726 726 727 727 * Each bits shows which status has been trigger on this uplink. 728 728 729 - 730 - 731 731 **Example:** 732 732 733 733 10000000: Means this packet is trigger by AC1_LOW. Means voltage too low. ... ... @@ -739,8 +739,6 @@ 739 739 740 740 * Each bits shows which status has been trigger on this uplink. 741 741 742 - 743 - 744 744 **Example:** 745 745 746 746 00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1. ... ... @@ -783,7 +783,6 @@ 783 783 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 784 784 785 785 786 - 787 787 === 3.4.1 Common Commands === 788 788 789 789 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]]