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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 77.65
edited by Xiaoling
on 2022/06/10 09:19
Change comment: There is no comment for this version
To version 82.10
edited by Xiaoling
on 2022/06/20 11:41
Change comment: There is no comment for this version

Summary

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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  
... ... @@ -658,14 +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  
645 +
646 +
669 669  (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
670 670  
671 671  MOD6 Payload : total 11 bytes payload
... ... @@ -672,6 +672,7 @@
672 672  
673 673  [[image:image-20220524085923-1.png]]
674 674  
653 +
675 675  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
676 676  
677 677  [[image:image-20220524090106-2.png]]
... ... @@ -720,6 +720,8 @@
720 720  === 3.3.7 Payload Decoder ===
721 721  
722 722  (((
702 +
703 +
723 723  **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/]]
724 724  
725 725  
... ... @@ -726,7 +726,6 @@
726 726  )))
727 727  
728 728  
729 -
730 730  == 3.4 ​Configure LT via AT or Downlink ==
731 731  
732 732  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
... ... @@ -739,6 +739,8 @@
739 739  
740 740  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
741 741  
722 +
723 +
742 742  === 3.4.1 Common Commands ===
743 743  
744 744  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]]
... ... @@ -751,7 +751,7 @@
751 751  
752 752  Set device uplink interval.
753 753  
754 -* AT Command:
736 +* (% style="color:#037691" %)**AT Command:**
755 755  
756 756  (% class="box infomessage" %)
757 757  (((
... ... @@ -760,8 +760,9 @@
760 760  
761 761  **Example: **AT+TDC=30000. Means set interval to 30 seconds
762 762  
763 -* Downlink Payload (prefix 0x01):
764 764  
746 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
747 +
765 765  (% class="box infomessage" %)
766 766  (((
767 767  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
... ... @@ -773,7 +773,7 @@
773 773  
774 774  Set work mode.
775 775  
776 -* AT Command:
759 +* (% style="color:#037691" %)**AT Command:**
777 777  
778 778  (% class="box infomessage" %)
779 779  (((
... ... @@ -782,8 +782,9 @@
782 782  
783 783  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
784 784  
785 -* Downlink Payload (prefix 0x0A):
786 786  
769 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
770 +
787 787  (% class="box infomessage" %)
788 788  (((
789 789  **0x0A aa     ~/~/ Same as AT+MOD=aa**
... ... @@ -793,12 +793,13 @@
793 793  
794 794  ==== 3.4.2.3 Poll an uplink ====
795 795  
796 -* AT Command:
780 +* (% style="color:#037691" %)AT Command:
797 797  
798 798  There is no AT Command to poll uplink
799 799  
800 -* Downlink Payload (prefix 0x08):
801 801  
785 +* (% style="color:#037691" %)Downlink Payload (prefix 0x08):
786 +
802 802  (% class="box infomessage" %)
803 803  (((
804 804  **0x08 FF     ~/~/ Poll an uplink,**
... ... @@ -812,7 +812,7 @@
812 812  
813 813  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
814 814  
815 -* AT Command:
800 +* (% style="color:#037691" %)AT Command:
816 816  
817 817  (% class="box infomessage" %)
818 818  (((
... ... @@ -823,8 +823,9 @@
823 823  
824 824  0: Disable Trigger Mode
825 825  
826 -* Downlink Payload (prefix 0x0A 06):
827 827  
812 +* (% style="color:#037691" %)Downlink Payload (prefix 0x0A 06):
813 +
828 828  (% class="box infomessage" %)
829 829  (((
830 830  **0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
... ... @@ -836,12 +836,13 @@
836 836  
837 837  Poll trigger settings,
838 838  
839 -* AT Command:
825 +* (% style="color:#037691" %)AT Command:
840 840  
841 841  There is no AT Command for this feature.
842 842  
843 -* Downlink Payload (prefix 0x AB 06):
844 844  
830 +* (% style="color:#037691" %)Downlink Payload (prefix 0x AB 06):
831 +
845 845  (% class="box infomessage" %)
846 846  (((
847 847  **0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
... ... @@ -853,7 +853,7 @@
853 853  
854 854  Enable Disable DI1/DI2/DI2 as trigger,
855 855  
856 -* AT Command:
843 +* (% style="color:#037691" %)AT Command:
857 857  
858 858  (% class="box infomessage" %)
859 859  (((
... ... @@ -860,11 +860,12 @@
860 860  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
861 861  )))
862 862  
850 +
863 863  **Example:**
864 864  
865 865  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
866 866  
867 -* Downlink Payload (prefix 0xAA 02):
855 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 02):
868 868  
869 869  (% class="box infomessage" %)
870 870  (((
... ... @@ -877,7 +877,7 @@
877 877  
878 878  Set DI1 or DI3(for LT-33222-L) trigger.
879 879  
880 -* AT Command:
868 +* (% style="color:#037691" %)AT Command:
881 881  
882 882  (% class="box infomessage" %)
883 883  (((
... ... @@ -894,7 +894,7 @@
894 894  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
895 895  
896 896  
897 -* Downlink Payload (prefix 0x09 01 ):
885 +* (% style="color:#037691" %)Downlink Payload (prefix 0x09 01 ):
898 898  
899 899  (% class="box infomessage" %)
900 900  (((
... ... @@ -907,7 +907,7 @@
907 907  
908 908  Set DI2 trigger.
909 909  
910 -* AT Command:
898 +* (% style="color:#037691" %)AT Command:
911 911  
912 912  (% class="box infomessage" %)
913 913  (((
... ... @@ -924,7 +924,7 @@
924 924  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
925 925  
926 926  
927 -* Downlink Payload (prefix 0x09 02 ):
915 +* (% style="color:#037691" %)Downlink Payload (prefix 0x09 02 ):
928 928  
929 929  (% class="box infomessage" %)
930 930  (((
... ... @@ -937,7 +937,7 @@
937 937  
938 938  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
939 939  
940 -* AT Command:
928 +* (% style="color:#037691" %)AT Command:
941 941  
942 942  (% class="box infomessage" %)
943 943  (((
... ... @@ -945,7 +945,7 @@
945 945  )))
946 946  
947 947  
948 -* Downlink Payload (prefix 0xAA 01 ):
936 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 01 ):
949 949  
950 950  (% class="box infomessage" %)
951 951  (((
... ... @@ -958,7 +958,7 @@
958 958  
959 959  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
960 960  
961 -* AT Command:
949 +* (% style="color:#037691" %)AT Command:
962 962  
963 963  (% class="box infomessage" %)
964 964  (((
... ... @@ -966,7 +966,7 @@
966 966  )))
967 967  
968 968  
969 -* Downlink Payload (prefix 0xAA 00 ):
957 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 00 ):
970 970  
971 971  (% class="box infomessage" %)
972 972  (((
... ... @@ -979,7 +979,7 @@
979 979  
980 980  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
981 981  
982 -* AT Command:
970 +* (% style="color:#037691" %)AT Command:
983 983  
984 984  (% class="box infomessage" %)
985 985  (((
... ... @@ -987,7 +987,7 @@
987 987  )))
988 988  
989 989  
990 -* Downlink Payload (prefix 0xAC ):
978 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAC ):
991 991  
992 992  (% class="box infomessage" %)
993 993  (((
... ... @@ -998,12 +998,12 @@
998 998  
999 999  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1000 1000  
1001 -* AT Command:
989 +* (% style="color:#037691" %)AT Command:
1002 1002  
1003 1003  There is no AT Command to control Digital Output
1004 1004  
1005 1005  
1006 -* Downlink Payload (prefix 0x02):
994 +* (% style="color:#037691" %)Downlink Payload (prefix 0x02):
1007 1007  
1008 1008  (% class="box infomessage" %)
1009 1009  (((
... ... @@ -1032,12 +1032,12 @@
1032 1032  
1033 1033  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1034 1034  
1035 -* AT Command:
1023 +* (% style="color:#037691" %)AT Command:
1036 1036  
1037 1037  There is no AT Command to control Digital Output
1038 1038  
1039 1039  
1040 -* Downlink Payload (prefix 0xA9):
1028 +* (% style="color:#037691" %)Downlink Payload (prefix 0xA9):
1041 1041  
1042 1042  (% class="box infomessage" %)
1043 1043  (((
... ... @@ -1099,14 +1099,14 @@
1099 1099  
1100 1100  
1101 1101  
1102 -=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1090 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1103 1103  
1104 -* AT Command:
1092 +* (% style="color:#037691" %)AT Command:
1105 1105  
1106 1106  There is no AT Command to control Relay Output
1107 1107  
1108 1108  
1109 -* Downlink Payload (prefix 0x03):
1097 +* (% style="color:#037691" %)Downlink Payload (prefix 0x03):
1110 1110  
1111 1111  (% class="box infomessage" %)
1112 1112  (((
... ... @@ -1131,12 +1131,12 @@
1131 1131  
1132 1132  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1133 1133  
1134 -* AT Command:
1122 +* (% style="color:#037691" %)AT Command:
1135 1135  
1136 1136  There is no AT Command to control Relay Output
1137 1137  
1138 1138  
1139 -* Downlink Payload (prefix 0x05):
1127 +* (% style="color:#037691" %)Downlink Payload (prefix 0x05):
1140 1140  
1141 1141  (% class="box infomessage" %)
1142 1142  (((
... ... @@ -1188,7 +1188,7 @@
1188 1188  
1189 1189  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1190 1190  
1191 -* AT Command:
1179 +* (% style="color:#037691" %)AT Command:
1192 1192  
1193 1193  (% class="box infomessage" %)
1194 1194  (((
... ... @@ -1196,7 +1196,7 @@
1196 1196  )))
1197 1197  
1198 1198  
1199 -* Downlink Payload (prefix 0xA5):
1187 +* (% style="color:#037691" %)Downlink Payload (prefix 0xA5):
1200 1200  
1201 1201  (% class="box infomessage" %)
1202 1202  (((
... ... @@ -1207,7 +1207,7 @@
1207 1207  
1208 1208  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1209 1209  
1210 -* AT Command:
1198 +* (% style="color:#037691" %)AT Command:
1211 1211  
1212 1212  (% class="box infomessage" %)
1213 1213  (((
... ... @@ -1223,7 +1223,7 @@
1223 1223  Bb cc dd ee: number to be set
1224 1224  
1225 1225  
1226 -* Downlink Payload (prefix 0xA8):
1214 +* (% style="color:#037691" %)Downlink Payload (prefix 0xA8):
1227 1227  
1228 1228  (% class="box infomessage" %)
1229 1229  (((
... ... @@ -1236,7 +1236,7 @@
1236 1236  
1237 1237  Clear counting for counting mode
1238 1238  
1239 -* AT Command:
1227 +* (% style="color:#037691" %)AT Command:
1240 1240  
1241 1241  (% class="box infomessage" %)
1242 1242  (((
... ... @@ -1243,7 +1243,7 @@
1243 1243  **AT+CLRCOUNT ~/~/ clear all counting**
1244 1244  )))
1245 1245  
1246 -* Downlink Payload (prefix 0xA6):
1234 +* (% style="color:#037691" %)Downlink Payload (prefix 0xA6):
1247 1247  
1248 1248  (% class="box infomessage" %)
1249 1249  (((
... ... @@ -1254,7 +1254,7 @@
1254 1254  
1255 1255  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1256 1256  
1257 -* AT Command:
1245 +* (% style="color:#037691" %)AT Command:
1258 1258  
1259 1259  (% class="box infomessage" %)
1260 1260  (((
... ... @@ -1261,7 +1261,7 @@
1261 1261  **AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)**
1262 1262  )))
1263 1263  
1264 -* Downlink Payload (prefix 0xA7):
1252 +* (% style="color:#037691" %)Downlink Payload (prefix 0xA7):
1265 1265  
1266 1266  (% class="box infomessage" %)
1267 1267  (((
... ... @@ -1964,8 +1964,16 @@
1964 1964  )))
1965 1965  
1966 1966  (((
1967 -
1955 +== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
1968 1968  
1957 +If the device is not shut down, but directly powered off.
1958 +
1959 +It will default that this is a power-off state.
1960 +
1961 +In modes 2 to 5, DO RO status and pulse count are saved in flash.
1962 +
1963 +After restart, the status before power failure will be read from flash.
1964 +
1969 1969  = 6. Trouble Shooting =
1970 1970  )))
1971 1971