Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Mengting Qiu on 2025/06/04 18:42
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... ... @@ -19,6 +19,8 @@ 19 19 == 1.1 What is LT Series I/O Controller == 20 20 21 21 ((( 22 + 23 + 22 22 The Dragino (% style="color:blue" %)**LT series I/O Modules**(%%) are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as:** (% style="color:blue" %)analog current Input, analog voltage input(%%)**(% style="color:blue" %), **relay output**, **digital input**(%%) and (% style="color:blue" %)**digital output**(%%) etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring. 23 23 ))) 24 24 ... ... @@ -48,6 +48,7 @@ 48 48 49 49 ))) 50 50 53 + 51 51 == 1.2 Specifications == 52 52 53 53 ((( ... ... @@ -76,6 +76,8 @@ 76 76 ))) 77 77 78 78 ((( 82 + 83 + 79 79 **Interface for Model: LT22222-L:** 80 80 ))) 81 81 ... ... @@ -99,6 +99,8 @@ 99 99 ))) 100 100 101 101 ((( 107 + 108 + 102 102 **LoRa Spec:** 103 103 ))) 104 104 ... ... @@ -159,6 +159,8 @@ 159 159 * ((( 160 160 Packet engine up to 256 bytes with CRC. 161 161 169 + 170 + 162 162 163 163 ))) 164 164 ... ... @@ -172,6 +172,8 @@ 172 172 * Firmware upgradable via program port 173 173 * Counting 174 174 184 + 185 + 175 175 == 1.4 Applications == 176 176 177 177 * Smart Buildings & Home Automation ... ... @@ -181,6 +181,8 @@ 181 181 * Smart Cities 182 182 * Smart Factory 183 183 195 + 196 + 184 184 == 1.5 Hardware Variants == 185 185 186 186 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -194,6 +194,7 @@ 194 194 * 1 x Counting Port 195 195 ))) 196 196 210 + 197 197 = 2. Power ON Device = 198 198 199 199 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. ... ... @@ -216,12 +216,9 @@ 216 216 217 217 ((( 218 218 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 - 225 225 == 3.2 Example to join LoRaWAN network == 226 226 227 227 ((( ... ... @@ -230,12 +230,13 @@ 230 230 231 231 [[image:image-20220523172350-1.png||height="266" width="864"]] 232 232 244 + 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 -**Step 1**: Create a device in TTN with the OTAA keys from LT IO controller. 250 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller. 239 239 ))) 240 240 241 241 ((( ... ... @@ -244,6 +244,7 @@ 244 244 245 245 [[image:1653297924498-393.png]] 246 246 259 + 247 247 Input these keys in the LoRaWAN Server portal. Below is TTN screen shot: 248 248 249 249 Add APP EUI in the application. ... ... @@ -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. 273 +(% 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 277 277 291 + 292 + 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 ((( 300 + 301 + 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]] 297 297 315 + 298 298 **The value for the interface is: ** 299 299 300 300 AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V ... ... @@ -325,8 +325,11 @@ 325 325 ** DO1 is high in case there is load between DO1 and V+. 326 326 ** DO1 LED is off in both case 327 327 346 + 347 + 328 328 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 329 329 350 + 330 330 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. 331 331 332 332 ((( ... ... @@ -335,6 +335,7 @@ 335 335 336 336 [[image:image-20220523180452-3.png]] 337 337 359 + 338 338 ((( 339 339 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below 340 340 ))) ... ... @@ -350,6 +350,8 @@ 350 350 ))) 351 351 352 352 ((( 375 + 376 + 353 353 **To use counting mode, please run:** 354 354 ))) 355 355 ... ... @@ -357,17 +357,14 @@ 357 357 ((( 358 358 ((( 359 359 **AT+MOD=2** 360 -))) 361 -))) 362 362 363 -(% class="box infomessage" %) 364 -((( 365 -((( 366 366 **ATZ** 367 367 ))) 368 368 ))) 369 369 370 370 ((( 390 + 391 + 371 371 (% style="color:#4f81bd" %)**AT Commands for counting:** 372 372 ))) 373 373 ... ... @@ -379,40 +379,15 @@ 379 379 ((( 380 380 ((( 381 381 **AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) ** 382 -))) 383 -))) 384 384 385 -(% class="box infomessage" %) 386 -((( 387 -((( 388 388 **AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) ** 389 -))) 390 -))) 391 391 392 -(% class="box infomessage" %) 393 -((( 394 -((( 395 395 **AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) ** 396 -))) 397 -))) 398 398 399 -(% class="box infomessage" %) 400 -((( 401 -((( 402 402 **AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) ** 403 -))) 404 -))) 405 405 406 -(% class="box infomessage" %) 407 -((( 408 -((( 409 409 **AT+SETCNT=1,60 (Set COUNT1 value to 60)** 410 -))) 411 -))) 412 412 413 -(% class="box infomessage" %) 414 -((( 415 -((( 416 416 **AT+SETCNT=2,60 (Set COUNT2 value to 60)** 417 417 ))) 418 418 ))) ... ... @@ -447,12 +447,7 @@ 447 447 ((( 448 448 ((( 449 449 **AT+MOD=3** 450 -))) 451 -))) 452 452 453 -(% class="box infomessage" %) 454 -((( 455 -((( 456 456 **ATZ** 457 457 ))) 458 458 ))) ... ... @@ -459,8 +459,6 @@ 459 459 460 460 ((( 461 461 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 462 - 463 - 464 464 ))) 465 465 466 466 ... ... @@ -467,6 +467,7 @@ 467 467 468 468 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 469 469 459 + 470 470 **LT22222-L**: This mode the DI1 is used as a counting pin. 471 471 472 472 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. ... ... @@ -473,6 +473,7 @@ 473 473 474 474 [[image:image-20220523181903-8.png]] 475 475 466 + 476 476 ((( 477 477 (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 478 478 ))) ... ... @@ -488,6 +488,8 @@ 488 488 ))) 489 489 490 490 ((( 482 + 483 + 491 491 **To use this mode, please run:** 492 492 ))) 493 493 ... ... @@ -495,25 +495,20 @@ 495 495 ((( 496 496 ((( 497 497 **AT+MOD=4** 498 -))) 499 -))) 500 500 501 -(% class="box infomessage" %) 502 -((( 503 -((( 504 504 **ATZ** 505 505 ))) 506 506 ))) 507 507 508 -((( 509 - 510 -))) 511 511 497 + 512 512 ((( 513 513 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 514 514 ))) 515 515 516 516 ((( 503 + 504 + 517 517 **Plus below command for AVI1 Counting:** 518 518 ))) 519 519 ... ... @@ -520,40 +520,27 @@ 520 520 (% class="box infomessage" %) 521 521 ((( 522 522 ((( 523 -**AT+SETCNT=3,60 (set AVI Count to 60)** 524 -))) 525 -))) 511 +(% style="color:blue" %)**AT+SETCNT=3,60**(%%)** (set AVI Count to 60)** 526 526 527 -(% class="box infomessage" %) 528 -((( 529 -((( 530 -**AT+VOLMAX=20000 (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)** 531 -))) 532 -))) 513 +(% style="color:blue" %)**AT+VOLMAX=20000**(%%)** (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)** 533 533 534 -(% class="box infomessage" %) 535 -((( 536 -((( 537 -**AT+VOLMAX=20000,0 (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)** 538 -))) 539 -))) 515 +(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)** (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)** 540 540 541 -(% class="box infomessage" %) 542 -((( 543 -((( 544 -**AT+VOLMAX=20000,1 (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)** 517 +(% style="color:blue" %)**AT+VOLMAX=20000,1**(%%)** (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)** 545 545 ))) 546 546 ))) 547 547 548 548 549 - 550 550 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 551 551 524 + 552 552 **LT22222-L**: This mode the DI1 is used as a counting pin. 553 553 554 554 [[image:image-20220523182334-9.png]] 555 555 556 556 ((( 530 + 531 + 557 557 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 558 558 ))) 559 559 ... ... @@ -568,6 +568,8 @@ 568 568 ))) 569 569 570 570 ((( 546 + 547 + 571 571 **To use this mode, please run:** 572 572 ))) 573 573 ... ... @@ -575,12 +575,7 @@ 575 575 ((( 576 576 ((( 577 577 **AT+MOD=5** 578 -))) 579 -))) 580 580 581 -(% class="box infomessage" %) 582 -((( 583 -((( 584 584 **ATZ** 585 585 ))) 586 586 ))) ... ... @@ -587,8 +587,6 @@ 587 587 588 588 ((( 589 589 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 590 - 591 - 592 592 ))) 593 593 594 594 ... ... @@ -595,6 +595,7 @@ 595 595 596 596 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 597 597 568 + 598 598 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** 599 599 600 600 For example, if user has configured below commands: ... ... @@ -607,7 +607,7 @@ 607 607 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 608 608 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.** 609 609 610 -**AT Command to set Trigger Condition**: 581 +(% style="color:#037691" %)**AT Command to set Trigger Condition**: 611 611 612 612 (% style="color:#4f81bd" %)**Trigger base on voltage**: 613 613 ... ... @@ -620,6 +620,7 @@ 620 620 AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 621 621 622 622 594 + 623 623 (% style="color:#4f81bd" %)**Trigger base on current**: 624 624 625 625 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> ... ... @@ -629,6 +629,7 @@ 629 629 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) 630 630 631 631 604 + 632 632 (% style="color:#4f81bd" %)**Trigger base on DI status**: 633 633 634 634 DI status trigger Flag. ... ... @@ -635,12 +635,13 @@ 635 635 636 636 Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG > 637 637 611 + 638 638 **Example:** 639 639 640 640 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 641 641 642 642 643 -**Downlink Command to set Trigger Condition** 617 +(% style="color:#037691" %)**Downlink Command to set Trigger Condition:** 644 644 645 645 Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM** 646 646 ... ... @@ -658,15 +658,18 @@ 658 658 659 659 Yy4 yy4: AC2 or AV2 high limit. 660 660 635 + 661 661 **Example1**: AA 00 13 88 00 00 00 00 00 00 662 662 663 663 Same as AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 664 664 640 + 665 665 **Example2**: AA 02 01 00 666 666 667 667 Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 668 668 669 669 646 + 670 670 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 671 671 672 672 MOD6 Payload : total 11 bytes payload ... ... @@ -680,7 +680,6 @@ 680 680 681 681 * Each bits shows if the corresponding trigger has been configured. 682 682 683 - 684 684 **Example:** 685 685 686 686 10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW ... ... @@ -692,7 +692,6 @@ 692 692 693 693 * Each bits shows which status has been trigger on this uplink. 694 694 695 - 696 696 **Example:** 697 697 698 698 10000000: Means this packet is trigger by AC1_LOW. Means voltage too low. ... ... @@ -724,6 +724,8 @@ 724 724 === 3.3.7 Payload Decoder === 725 725 726 726 ((( 702 + 703 + 727 727 **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/]] 728 728 729 729 ... ... @@ -730,7 +730,6 @@ 730 730 ))) 731 731 732 732 733 - 734 734 == 3.4 Configure LT via AT or Downlink == 735 735 736 736 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -757,7 +757,7 @@ 757 757 758 758 Set device uplink interval. 759 759 760 -* AT Command: 736 +* (% style="color:#037691" %)**AT Command:** 761 761 762 762 (% class="box infomessage" %) 763 763 ((( ... ... @@ -767,7 +767,7 @@ 767 767 **Example: **AT+TDC=30000. Means set interval to 30 seconds 768 768 769 769 770 -* Downlink Payload (prefix 0x01): 746 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):** 771 771 772 772 (% class="box infomessage" %) 773 773 ((( ... ... @@ -780,7 +780,7 @@ 780 780 781 781 Set work mode. 782 782 783 -* AT Command: 759 +* (% style="color:#037691" %)**AT Command:** 784 784 785 785 (% class="box infomessage" %) 786 786 ((( ... ... @@ -790,7 +790,7 @@ 790 790 **Example**: AT+MOD=2. Set work mode to Double DI counting mode 791 791 792 792 793 -* Downlink Payload (prefix 0x0A): 769 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):** 794 794 795 795 (% class="box infomessage" %) 796 796 ((( ... ... @@ -801,12 +801,12 @@ 801 801 802 802 ==== 3.4.2.3 Poll an uplink ==== 803 803 804 -* AT Command: 780 +* (% style="color:#037691" %)AT Command: 805 805 806 806 There is no AT Command to poll uplink 807 807 808 808 809 -* Downlink Payload (prefix 0x08): 785 +* (% style="color:#037691" %)Downlink Payload (prefix 0x08): 810 810 811 811 (% class="box infomessage" %) 812 812 ((( ... ... @@ -821,7 +821,7 @@ 821 821 822 822 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 823 823 824 -* AT Command: 800 +* (% style="color:#037691" %)AT Command: 825 825 826 826 (% class="box infomessage" %) 827 827 ((( ... ... @@ -833,7 +833,7 @@ 833 833 0: Disable Trigger Mode 834 834 835 835 836 -* Downlink Payload (prefix 0x0A 06): 812 +* (% style="color:#037691" %)Downlink Payload (prefix 0x0A 06): 837 837 838 838 (% class="box infomessage" %) 839 839 ((( ... ... @@ -846,12 +846,12 @@ 846 846 847 847 Poll trigger settings, 848 848 849 -* AT Command: 825 +* (% style="color:#037691" %)AT Command: 850 850 851 851 There is no AT Command for this feature. 852 852 853 853 854 -* Downlink Payload (prefix 0x AB 06): 830 +* (% style="color:#037691" %)Downlink Payload (prefix 0x AB 06): 855 855 856 856 (% class="box infomessage" %) 857 857 ((( ... ... @@ -864,7 +864,7 @@ 864 864 865 865 Enable Disable DI1/DI2/DI2 as trigger, 866 866 867 -* AT Command: 843 +* (% style="color:#037691" %)AT Command: 868 868 869 869 (% class="box infomessage" %) 870 870 ((( ... ... @@ -876,7 +876,7 @@ 876 876 877 877 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 878 878 879 -* Downlink Payload (prefix 0xAA 02): 855 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 02): 880 880 881 881 (% class="box infomessage" %) 882 882 ((( ... ... @@ -889,7 +889,7 @@ 889 889 890 890 Set DI1 or DI3(for LT-33222-L) trigger. 891 891 892 -* AT Command: 868 +* (% style="color:#037691" %)AT Command: 893 893 894 894 (% class="box infomessage" %) 895 895 ((( ... ... @@ -906,7 +906,7 @@ 906 906 AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) 907 907 908 908 909 -* Downlink Payload (prefix 0x09 01 ): 885 +* (% style="color:#037691" %)Downlink Payload (prefix 0x09 01 ): 910 910 911 911 (% class="box infomessage" %) 912 912 ((( ... ... @@ -919,7 +919,7 @@ 919 919 920 920 Set DI2 trigger. 921 921 922 -* AT Command: 898 +* (% style="color:#037691" %)AT Command: 923 923 924 924 (% class="box infomessage" %) 925 925 ((( ... ... @@ -936,7 +936,7 @@ 936 936 AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms ) 937 937 938 938 939 -* Downlink Payload (prefix 0x09 02 ): 915 +* (% style="color:#037691" %)Downlink Payload (prefix 0x09 02 ): 940 940 941 941 (% class="box infomessage" %) 942 942 ((( ... ... @@ -949,7 +949,7 @@ 949 949 950 950 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 951 951 952 -* AT Command: 928 +* (% style="color:#037691" %)AT Command: 953 953 954 954 (% class="box infomessage" %) 955 955 ((( ... ... @@ -957,7 +957,7 @@ 957 957 ))) 958 958 959 959 960 -* Downlink Payload (prefix 0xAA 01 ): 936 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 01 ): 961 961 962 962 (% class="box infomessage" %) 963 963 ((( ... ... @@ -970,7 +970,7 @@ 970 970 971 971 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 972 972 973 -* AT Command: 949 +* (% style="color:#037691" %)AT Command: 974 974 975 975 (% class="box infomessage" %) 976 976 ((( ... ... @@ -978,7 +978,7 @@ 978 978 ))) 979 979 980 980 981 -* Downlink Payload (prefix 0xAA 00 ): 957 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 00 ): 982 982 983 983 (% class="box infomessage" %) 984 984 ((( ... ... @@ -991,7 +991,7 @@ 991 991 992 992 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. 993 993 994 -* AT Command: 970 +* (% style="color:#037691" %)AT Command: 995 995 996 996 (% class="box infomessage" %) 997 997 ((( ... ... @@ -999,7 +999,7 @@ 999 999 ))) 1000 1000 1001 1001 1002 -* Downlink Payload (prefix 0xAC ): 978 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC ):** 1003 1003 1004 1004 (% class="box infomessage" %) 1005 1005 ((( ... ... @@ -1010,17 +1010,14 @@ 1010 1010 1011 1011 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 1012 1012 1013 -* AT Command: 989 +* (% style="color:#037691" %)**AT Command:** 1014 1014 1015 1015 There is no AT Command to control Digital Output 1016 1016 1017 1017 1018 -* Downlink Payload (prefix 0x02): 994 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x02):** 995 +* **0x02 aa bb cc **~/~/ Set DO1/DO2/DO3 output 1019 1019 1020 -(% class="box infomessage" %) 1021 -((( 1022 -**0x02 aa bb cc ~/~/ Set DO1/DO2/DO3 output** 1023 -))) 1024 1024 1025 1025 ((( 1026 1026 If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low. ... ... @@ -1042,22 +1042,19 @@ 1042 1042 1043 1043 1044 1044 1018 + 1045 1045 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1046 1046 1047 -* AT Command: 1021 +* (% style="color:#037691" %)**AT Command:** 1048 1048 1049 1049 There is no AT Command to control Digital Output 1050 1050 1051 1051 1052 -* Downlink Payload (prefix 0xA9): 1026 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9):** 1053 1053 1054 -(% class="box infomessage" %) 1055 -((( 1056 -((( 1057 -**0xA9 aa bb cc ~/~/ Set DO1/DO2/DO3 output with time control** 1058 -))) 1059 -))) 1028 +**0xA9 aa bb cc **~/~/ Set DO1/DO2/DO3 output with time control 1060 1060 1030 + 1061 1061 This is to control the digital output time of DO pin. Include four bytes: 1062 1062 1063 1063 (% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9) ... ... @@ -1111,20 +1111,19 @@ 1111 1111 1112 1112 1113 1113 1084 + 1114 1114 ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ==== 1115 1115 1116 -* AT Command: 1087 +* (% style="color:#037691" %)**AT Command:** 1117 1117 1118 1118 There is no AT Command to control Relay Output 1119 1119 1120 1120 1121 -* Downlink Payload (prefix 0x03): 1092 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):** 1122 1122 1123 -(% class="box infomessage" %) 1124 -((( 1125 -**0x03 aa bb ~/~/ Set RO1/RO2 output** 1126 -))) 1094 +**0x03 aa bb **~/~/ Set RO1/RO2 output 1127 1127 1096 + 1128 1128 ((( 1129 1129 If payload = 0x030100, it means set RO1 to close and RO2 to open. 1130 1130 ))) ... ... @@ -1141,20 +1141,19 @@ 1141 1141 1142 1142 1143 1143 1113 + 1144 1144 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1145 1145 1146 -* AT Command: 1116 +* (% style="color:#037691" %)**AT Command:** 1147 1147 1148 1148 There is no AT Command to control Relay Output 1149 1149 1150 1150 1151 -* Downlink Payload (prefix 0x05): 1121 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):** 1152 1152 1153 -(% class="box infomessage" %) 1154 -((( 1155 -**0x05 aa bb cc dd ~/~/ Set RO1/RO2 relay with time control:** 1156 -))) 1123 +**0x05 aa bb cc dd **~/~/ Set RO1/RO2 relay with time control 1157 1157 1125 + 1158 1158 This is to control the relay output time of relay. Include four bytes: 1159 1159 1160 1160 (% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05) ... ... @@ -1196,35 +1196,28 @@ 1196 1196 1197 1197 1198 1198 1167 + 1199 1199 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1200 1200 1201 1201 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] 1202 1202 1203 -* AT Command: 1172 +* (% style="color:#037691" %)**AT Command:** 1204 1204 1205 -(% class="box infomessage" %) 1206 -((( 1207 -**AT+VOLMAX ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]** 1208 -))) 1174 +(% style="color:#037691" %)****(%%)**AT+VOLMAX ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] 1209 1209 1210 1210 1211 -* Downlink Payload (prefix 0xA5): 1177 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):** 1212 1212 1213 -(% class="box infomessage" %) 1214 -((( 1215 -**0xA5 aa bb cc ~/~/ Same as AT+VOLMAX=(aa bb),cc** 1216 -))) 1179 +**0xA5 aa bb cc **~/~/ Same as AT+VOLMAX=(aa bb),cc 1217 1217 1218 1218 1219 1219 1183 + 1220 1220 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1221 1221 1222 -* AT Command: 1186 +* (% style="color:#037691" %)**AT Command:** 1223 1223 1224 -(% class="box infomessage" %) 1225 -((( 1226 -**AT+SETCNT=aa,(bb cc dd ee) ** 1227 -))) 1188 +(% style="color:#037691" %)****(%%)**AT+SETCNT=aa,(bb cc dd ee) ** 1228 1228 1229 1229 aa: 1: Set count1, 1230 1230 ... ... @@ -1235,51 +1235,40 @@ 1235 1235 Bb cc dd ee: number to be set 1236 1236 1237 1237 1238 -* Downlink Payload (prefix 0xA8): 1199 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):** 1239 1239 1240 -(% class="box infomessage" %) 1241 -((( 1242 -**0x A8 aa bb cc dd ee ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)** 1243 -))) 1201 +**0x A8 aa bb cc dd ee **~/~/ same as AT+SETCNT=aa,(bb cc dd ee) 1244 1244 1245 1245 1246 1246 1205 + 1247 1247 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1248 1248 1249 1249 Clear counting for counting mode 1250 1250 1251 -* AT Command: 1210 +* (% style="color:#037691" %)**AT Command:** 1252 1252 1253 -(% class="box infomessage" %) 1254 -((( 1255 -**AT+CLRCOUNT ~/~/ clear all counting** 1256 -))) 1212 +(% style="color:#037691" %)(%%)**AT+CLRCOUNT ** ~/~/ clear all counting 1257 1257 1258 -* Downlink Payload (prefix 0xA6): 1259 1259 1260 -(% class="box infomessage" %) 1261 -((( 1262 -**0x A6 01 ~/~/ clear all counting,** 1263 -))) 1215 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):** 1264 1264 1217 +**0x A6 01 ** ~/~/ clear all counting 1265 1265 1266 1266 1220 + 1221 + 1267 1267 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1268 1268 1269 -* AT Command: 1224 +* (% style="color:#037691" %)**AT Command:** 1270 1270 1271 -(% class="box infomessage" %) 1272 -((( 1273 -**AT+COUTIME=60 ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)** 1274 -))) 1226 +**AT+COUTIME=60 **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30) 1275 1275 1276 -* Downlink Payload (prefix 0xA7): 1277 1277 1278 -(% class="box infomessage" %) 1279 -((( 1280 -**0x A7 aa bb cc ~/~/ same as AT+COUTIME =aa bb cc,** 1281 -))) 1229 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):** 1282 1282 1231 +**0x A7 aa bb cc **~/~/ same as AT+COUTIME =aa bb cc, 1232 + 1283 1283 ((( 1284 1284 range: aa bb cc:0 to 16777215, (unit:second) 1285 1285 ... ... @@ -1287,6 +1287,7 @@ 1287 1287 ))) 1288 1288 1289 1289 1240 + 1290 1290 == 3.5 Integrate with Mydevice == 1291 1291 1292 1292 Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps: ... ... @@ -1976,8 +1976,16 @@ 1976 1976 ))) 1977 1977 1978 1978 ((( 1979 - 1930 +== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? == 1980 1980 1932 +If the device is not shut down, but directly powered off. 1933 + 1934 +It will default that this is a power-off state. 1935 + 1936 +In modes 2 to 5, DO RO status and pulse count are saved in flash. 1937 + 1938 +After restart, the status before power failure will be read from flash. 1939 + 1981 1981 = 6. Trouble Shooting = 1982 1982 ))) 1983 1983