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 ... ... @@ -162,6 +162,8 @@ 162 162 ))) 163 163 * ((( 164 164 Packet engine up to 256 bytes with CRC. 161 + 162 + 165 165 ))) 166 166 167 167 == 1.3 Features == ... ... @@ -218,9 +218,12 @@ 218 218 219 219 ((( 220 220 In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices. 219 + 220 + 221 221 ))) 222 222 223 223 224 + 224 224 == 3.2 Example to join LoRaWAN network == 225 225 226 226 ((( ... ... @@ -229,13 +229,12 @@ 229 229 230 230 [[image:image-20220523172350-1.png||height="266" width="864"]] 231 231 232 - 233 233 ((( 234 234 The LG308 is already set to connect to [[TTN network >>url:https://www.thethingsnetwork.org/]]. So what we need to do now is only configure register this device to TTN: 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 ((( ... ... @@ -244,7 +244,6 @@ 244 244 245 245 [[image:1653297924498-393.png]] 246 246 247 - 248 248 Input these keys in the LoRaWAN Server portal. Below is TTN screen shot: 249 249 250 250 Add APP EUI in the application. ... ... @@ -258,7 +258,7 @@ 258 258 259 259 260 260 ((( 261 - (% 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. 262 262 ))) 263 263 264 264 [[image:1653298044601-602.png||height="405" width="709"]] ... ... @@ -276,7 +276,6 @@ 276 276 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 277 277 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 278 278 279 - 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 ... ... @@ -315,8 +315,6 @@ 315 315 * [1] RO1 relay channel is close and the RO1 LED is ON. 316 316 * [0] RO2 relay channel is open and RO2 LED is OFF; 317 317 318 - 319 - 320 320 **LT22222-L:** 321 321 322 322 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -332,10 +332,8 @@ 332 332 ** DO1 is high in case there is load between DO1 and V+. 333 333 ** DO1 LED is off in both case 334 334 335 - 336 336 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 337 337 338 - 339 339 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. 340 340 341 341 ((( ... ... @@ -344,7 +344,6 @@ 344 344 345 345 [[image:image-20220523180452-3.png]] 346 346 347 - 348 348 ((( 349 349 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below 350 350 ))) ... ... @@ -360,8 +360,6 @@ 360 360 ))) 361 361 362 362 ((( 363 - 364 - 365 365 **To use counting mode, please run:** 366 366 ))) 367 367 ... ... @@ -380,8 +380,6 @@ 380 380 ))) 381 381 382 382 ((( 383 - 384 - 385 385 (% style="color:#4f81bd" %)**AT Commands for counting:** 386 386 ))) 387 387 ... ... @@ -473,6 +473,8 @@ 473 473 474 474 ((( 475 475 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 462 + 463 + 476 476 ))) 477 477 478 478 ... ... @@ -479,7 +479,6 @@ 479 479 480 480 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 481 481 482 - 483 483 **LT22222-L**: This mode the DI1 is used as a counting pin. 484 484 485 485 The AVI1 is also used for counting. AVI1 is used to monitor the voltage. It will check the voltage **every 60s**, if voltage is higher or lower than VOLMAX mV, the AVI1 Counting increase 1, so AVI1 counting can be used to measure a machine working hour. ... ... @@ -486,7 +486,6 @@ 486 486 487 487 [[image:image-20220523181903-8.png]] 488 488 489 - 490 490 ((( 491 491 (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 492 492 ))) ... ... @@ -502,8 +502,6 @@ 502 502 ))) 503 503 504 504 ((( 505 - 506 - 507 507 **To use this mode, please run:** 508 508 ))) 509 509 ... ... @@ -530,8 +530,6 @@ 530 530 ))) 531 531 532 532 ((( 533 - 534 - 535 535 **Plus below command for AVI1 Counting:** 536 536 ))) 537 537 ... ... @@ -567,7 +567,6 @@ 567 567 568 568 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 569 569 570 - 571 571 **LT22222-L**: This mode the DI1 is used as a counting pin. 572 572 573 573 [[image:image-20220523182334-9.png]] ... ... @@ -616,7 +616,6 @@ 616 616 617 617 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 618 618 619 - 620 620 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** 621 621 622 622 For example, if user has configured below commands: ... ... @@ -624,11 +624,13 @@ 624 624 * **AT+MOD=1 ** **~-~->** The normal working mode 625 625 * **AT+ADDMOD6=1** **~-~->** Enable trigger 626 626 607 + 627 627 LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases: 628 628 629 629 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 630 630 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.** 631 631 613 + 632 632 **AT Command to set Trigger Condition**: 633 633 634 634 (% style="color:#4f81bd" %)**Trigger base on voltage**: ... ... @@ -642,7 +642,6 @@ 642 642 AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 643 643 644 644 645 - 646 646 (% style="color:#4f81bd" %)**Trigger base on current**: 647 647 648 648 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> ... ... @@ -652,7 +652,6 @@ 652 652 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) 653 653 654 654 655 - 656 656 (% style="color:#4f81bd" %)**Trigger base on DI status**: 657 657 658 658 DI status trigger Flag. ... ... @@ -659,13 +659,12 @@ 659 659 660 660 Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG > 661 661 662 - 663 663 **Example:** 664 664 665 665 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 666 666 667 667 668 -**Downlink Command to set Trigger Condition :**647 +**Downlink Command to set Trigger Condition** 669 669 670 670 Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM** 671 671 ... ... @@ -694,7 +694,6 @@ 694 694 Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 695 695 696 696 697 - 698 698 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 699 699 700 700 MOD6 Payload : total 11 bytes payload ... ... @@ -708,6 +708,7 @@ 708 708 709 709 * Each bits shows if the corresponding trigger has been configured. 710 710 689 + 711 711 **Example:** 712 712 713 713 10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW ... ... @@ -719,6 +719,7 @@ 719 719 720 720 * Each bits shows which status has been trigger on this uplink. 721 721 701 + 722 722 **Example:** 723 723 724 724 10000000: Means this packet is trigger by AC1_LOW. Means voltage too low. ... ... @@ -730,6 +730,7 @@ 730 730 731 731 * Each bits shows which status has been trigger on this uplink. 732 732 713 + 733 733 **Example:** 734 734 735 735 00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1. ... ... @@ -750,8 +750,6 @@ 750 750 === 3.3.7 Payload Decoder === 751 751 752 752 ((( 753 - 754 - 755 755 **Decoder for TTN/loraserver/ChirpStack**: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/]] 756 756 757 757 ... ... @@ -758,6 +758,7 @@ 758 758 ))) 759 759 760 760 740 + 761 761 == 3.4 Configure LT via AT or Downlink == 762 762 763 763 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -770,6 +770,8 @@ 770 770 771 771 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 772 772 753 + 754 + 773 773 === 3.4.1 Common Commands === 774 774 775 775 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]]