Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 77.81 >
edited by Xiaoling
on 2022/06/10 09:25
To version < 82.13 >
edited by Xiaoling
on 2022/06/20 11:46
>
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -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  )))
... ... @@ -497,20 +497,13 @@
497 497  (((
498 498  (((
499 499  **AT+MOD=4**
500 -)))
501 -)))
502 502  
503 -(% class="box infomessage" %)
504 -(((
505 -(((
506 506  **ATZ**
507 507  )))
508 508  )))
509 509  
510 -(((
511 -
512 -)))
513 513  
497 +
514 514  (((
515 515  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
516 516  )))
... ... @@ -524,33 +524,17 @@
524 524  (% class="box infomessage" %)
525 525  (((
526 526  (((
527 -**AT+SETCNT=3,60   (set AVI Count to 60)**
528 -)))
529 -)))
511 +(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**   (set AVI Count to 60)**
530 530  
531 -(% class="box infomessage" %)
532 -(((
533 -(((
534 -**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
535 -)))
536 -)))
513 +(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
537 537  
538 -(% class="box infomessage" %)
539 -(((
540 -(((
541 -**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
542 -)))
543 -)))
515 +(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)**   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
544 544  
545 -(% class="box infomessage" %)
546 -(((
547 -(((
548 -**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)**
549 549  )))
550 550  )))
551 551  
552 552  
553 -
554 554  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
555 555  
556 556  
... ... @@ -584,12 +584,7 @@
584 584  (((
585 585  (((
586 586  **AT+MOD=5**
587 -)))
588 -)))
589 589  
590 -(% class="box infomessage" %)
591 -(((
592 -(((
593 593  **ATZ**
594 594  )))
595 595  )))
... ... @@ -602,6 +602,7 @@
602 602  
603 603  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
604 604  
568 +
605 605  (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
606 606  
607 607  For example, if user has configured below commands:
... ... @@ -609,15 +609,13 @@
609 609  * **AT+MOD=1 ** **~-~->** The normal working mode
610 610  * **AT+ADDMOD6=1**   **~-~->** Enable trigger
611 611  
612 -
613 613  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
614 614  
615 615  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
616 616  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.**
617 617  
581 +(% style="color:#037691" %)**AT Command to set Trigger Condition**:
618 618  
619 -**AT Command to set Trigger Condition**:
620 -
621 621  (% style="color:#4f81bd" %)**Trigger base on voltage**:
622 622  
623 623  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
... ... @@ -629,6 +629,7 @@
629 629  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
630 630  
631 631  
594 +
632 632  (% style="color:#4f81bd" %)**Trigger base on current**:
633 633  
634 634  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
... ... @@ -638,6 +638,7 @@
638 638  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
639 639  
640 640  
604 +
641 641  (% style="color:#4f81bd" %)**Trigger base on DI status**:
642 642  
643 643  DI status trigger Flag.
... ... @@ -644,12 +644,13 @@
644 644  
645 645  Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
646 646  
611 +
647 647  **Example:**
648 648  
649 649  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
650 650  
651 651  
652 -**Downlink Command to set Trigger Condition**
617 +(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
653 653  
654 654  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
655 655  
... ... @@ -678,6 +678,7 @@
678 678  Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
679 679  
680 680  
646 +
681 681  (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
682 682  
683 683  MOD6 Payload : total 11 bytes payload
... ... @@ -691,7 +691,6 @@
691 691  
692 692  * Each bits shows if the corresponding trigger has been configured.
693 693  
694 -
695 695  **Example:**
696 696  
697 697  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
... ... @@ -703,7 +703,6 @@
703 703  
704 704  * Each bits shows which status has been trigger on this uplink.
705 705  
706 -
707 707  **Example:**
708 708  
709 709  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
... ... @@ -715,7 +715,6 @@
715 715  
716 716  * Each bits shows which status has been trigger on this uplink.
717 717  
718 -
719 719  **Example:**
720 720  
721 721  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
... ... @@ -736,6 +736,8 @@
736 736  === 3.3.7 Payload Decoder ===
737 737  
738 738  (((
702 +
703 +
739 739  **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/]]
740 740  
741 741  
... ... @@ -742,7 +742,6 @@
742 742  )))
743 743  
744 744  
745 -
746 746  == 3.4 ​Configure LT via AT or Downlink ==
747 747  
748 748  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
... ... @@ -769,7 +769,7 @@
769 769  
770 770  Set device uplink interval.
771 771  
772 -* AT Command:
736 +* (% style="color:#037691" %)**AT Command:**
773 773  
774 774  (% class="box infomessage" %)
775 775  (((
... ... @@ -779,7 +779,7 @@
779 779  **Example: **AT+TDC=30000. Means set interval to 30 seconds
780 780  
781 781  
782 -* Downlink Payload (prefix 0x01):
746 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
783 783  
784 784  (% class="box infomessage" %)
785 785  (((
... ... @@ -792,7 +792,7 @@
792 792  
793 793  Set work mode.
794 794  
795 -* AT Command:
759 +* (% style="color:#037691" %)**AT Command:**
796 796  
797 797  (% class="box infomessage" %)
798 798  (((
... ... @@ -802,7 +802,7 @@
802 802  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
803 803  
804 804  
805 -* Downlink Payload (prefix 0x0A):
769 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
806 806  
807 807  (% class="box infomessage" %)
808 808  (((
... ... @@ -813,12 +813,12 @@
813 813  
814 814  ==== 3.4.2.3 Poll an uplink ====
815 815  
816 -* AT Command:
780 +* (% style="color:#037691" %)AT Command:
817 817  
818 818  There is no AT Command to poll uplink
819 819  
820 820  
821 -* Downlink Payload (prefix 0x08):
785 +* (% style="color:#037691" %)Downlink Payload (prefix 0x08):
822 822  
823 823  (% class="box infomessage" %)
824 824  (((
... ... @@ -833,7 +833,7 @@
833 833  
834 834  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
835 835  
836 -* AT Command:
800 +* (% style="color:#037691" %)AT Command:
837 837  
838 838  (% class="box infomessage" %)
839 839  (((
... ... @@ -845,7 +845,7 @@
845 845  0: Disable Trigger Mode
846 846  
847 847  
848 -* Downlink Payload (prefix 0x0A 06):
812 +* (% style="color:#037691" %)Downlink Payload (prefix 0x0A 06):
849 849  
850 850  (% class="box infomessage" %)
851 851  (((
... ... @@ -858,12 +858,12 @@
858 858  
859 859  Poll trigger settings,
860 860  
861 -* AT Command:
825 +* (% style="color:#037691" %)AT Command:
862 862  
863 863  There is no AT Command for this feature.
864 864  
865 865  
866 -* Downlink Payload (prefix 0x AB 06):
830 +* (% style="color:#037691" %)Downlink Payload (prefix 0x AB 06):
867 867  
868 868  (% class="box infomessage" %)
869 869  (((
... ... @@ -876,7 +876,7 @@
876 876  
877 877  Enable Disable DI1/DI2/DI2 as trigger,
878 878  
879 -* AT Command:
843 +* (% style="color:#037691" %)AT Command:
880 880  
881 881  (% class="box infomessage" %)
882 882  (((
... ... @@ -888,7 +888,7 @@
888 888  
889 889  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
890 890  
891 -* Downlink Payload (prefix 0xAA 02):
855 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 02):
892 892  
893 893  (% class="box infomessage" %)
894 894  (((
... ... @@ -901,7 +901,7 @@
901 901  
902 902  Set DI1 or DI3(for LT-33222-L) trigger.
903 903  
904 -* AT Command:
868 +* (% style="color:#037691" %)AT Command:
905 905  
906 906  (% class="box infomessage" %)
907 907  (((
... ... @@ -918,7 +918,7 @@
918 918  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
919 919  
920 920  
921 -* Downlink Payload (prefix 0x09 01 ):
885 +* (% style="color:#037691" %)Downlink Payload (prefix 0x09 01 ):
922 922  
923 923  (% class="box infomessage" %)
924 924  (((
... ... @@ -931,7 +931,7 @@
931 931  
932 932  Set DI2 trigger.
933 933  
934 -* AT Command:
898 +* (% style="color:#037691" %)AT Command:
935 935  
936 936  (% class="box infomessage" %)
937 937  (((
... ... @@ -948,7 +948,7 @@
948 948  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
949 949  
950 950  
951 -* Downlink Payload (prefix 0x09 02 ):
915 +* (% style="color:#037691" %)Downlink Payload (prefix 0x09 02 ):
952 952  
953 953  (% class="box infomessage" %)
954 954  (((
... ... @@ -961,7 +961,7 @@
961 961  
962 962  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
963 963  
964 -* AT Command:
928 +* (% style="color:#037691" %)AT Command:
965 965  
966 966  (% class="box infomessage" %)
967 967  (((
... ... @@ -969,7 +969,7 @@
969 969  )))
970 970  
971 971  
972 -* Downlink Payload (prefix 0xAA 01 ):
936 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 01 ):
973 973  
974 974  (% class="box infomessage" %)
975 975  (((
... ... @@ -982,7 +982,7 @@
982 982  
983 983  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
984 984  
985 -* AT Command:
949 +* (% style="color:#037691" %)AT Command:
986 986  
987 987  (% class="box infomessage" %)
988 988  (((
... ... @@ -990,7 +990,7 @@
990 990  )))
991 991  
992 992  
993 -* Downlink Payload (prefix 0xAA 00 ):
957 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 00 ):
994 994  
995 995  (% class="box infomessage" %)
996 996  (((
... ... @@ -1003,7 +1003,7 @@
1003 1003  
1004 1004  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
1005 1005  
1006 -* AT Command:
970 +* (% style="color:#037691" %)AT Command:
1007 1007  
1008 1008  (% class="box infomessage" %)
1009 1009  (((
... ... @@ -1011,7 +1011,7 @@
1011 1011  )))
1012 1012  
1013 1013  
1014 -* Downlink Payload (prefix 0xAC ):
978 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAC ):
1015 1015  
1016 1016  (% class="box infomessage" %)
1017 1017  (((
... ... @@ -1022,12 +1022,12 @@
1022 1022  
1023 1023  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1024 1024  
1025 -* AT Command:
989 +* (% style="color:#037691" %)AT Command:
1026 1026  
1027 1027  There is no AT Command to control Digital Output
1028 1028  
1029 1029  
1030 -* Downlink Payload (prefix 0x02):
994 +* (% style="color:#037691" %)Downlink Payload (prefix 0x02):
1031 1031  
1032 1032  (% class="box infomessage" %)
1033 1033  (((
... ... @@ -1056,12 +1056,12 @@
1056 1056  
1057 1057  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1058 1058  
1059 -* AT Command:
1023 +* (% style="color:#037691" %)AT Command:
1060 1060  
1061 1061  There is no AT Command to control Digital Output
1062 1062  
1063 1063  
1064 -* Downlink Payload (prefix 0xA9):
1028 +* (% style="color:#037691" %)Downlink Payload (prefix 0xA9):
1065 1065  
1066 1066  (% class="box infomessage" %)
1067 1067  (((
... ... @@ -1125,12 +1125,12 @@
1125 1125  
1126 1126  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1127 1127  
1128 -* AT Command:
1092 +* (% style="color:#037691" %)AT Command:
1129 1129  
1130 1130  There is no AT Command to control Relay Output
1131 1131  
1132 1132  
1133 -* Downlink Payload (prefix 0x03):
1097 +* (% style="color:#037691" %)Downlink Payload (prefix 0x03):
1134 1134  
1135 1135  (% class="box infomessage" %)
1136 1136  (((
... ... @@ -1155,12 +1155,12 @@
1155 1155  
1156 1156  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1157 1157  
1158 -* AT Command:
1122 +* (% style="color:#037691" %)AT Command:
1159 1159  
1160 1160  There is no AT Command to control Relay Output
1161 1161  
1162 1162  
1163 -* Downlink Payload (prefix 0x05):
1127 +* (% style="color:#037691" %)Downlink Payload (prefix 0x05):
1164 1164  
1165 1165  (% class="box infomessage" %)
1166 1166  (((
... ... @@ -1212,31 +1212,22 @@
1212 1212  
1213 1213  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1214 1214  
1215 -* AT Command:
1179 +* (% style="color:#037691" %)**AT Command:**
1216 1216  
1217 -(% class="box infomessage" %)
1218 -(((
1219 -**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1220 -)))
1181 +(% style="color:#037691" %)**​​​​​​​**(%%)**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1221 1221  
1222 1222  
1223 -* Downlink Payload (prefix 0xA5):
1184 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1224 1224  
1225 -(% class="box infomessage" %)
1226 -(((
1227 -**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1228 -)))
1186 +**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1229 1229  
1230 1230  
1231 1231  
1232 1232  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1233 1233  
1234 -* AT Command:
1192 +* (% style="color:#037691" %)**AT Command:**
1235 1235  
1236 -(% class="box infomessage" %)
1237 -(((
1238 -**AT+SETCNT=aa,(bb cc dd ee) **
1239 -)))
1194 +(% style="color:#037691" %)**​​​​​​​​​​​​​​**(%%)**AT+SETCNT=aa,(bb cc dd ee) **
1240 1240  
1241 1241  aa: 1: Set count1,
1242 1242  
... ... @@ -1247,12 +1247,9 @@
1247 1247  Bb cc dd ee: number to be set
1248 1248  
1249 1249  
1250 -* Downlink Payload (prefix 0xA8):
1205 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1251 1251  
1252 -(% class="box infomessage" %)
1253 -(((
1254 -**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1255 -)))
1207 +**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1256 1256  
1257 1257  
1258 1258  
... ... @@ -1260,38 +1260,28 @@
1260 1260  
1261 1261  Clear counting for counting mode
1262 1262  
1263 -* AT Command:
1215 +* (% style="color:#037691" %)**AT Command:**
1264 1264  
1265 -(% class="box infomessage" %)
1266 -(((
1267 -**AT+CLRCOUNT ~/~/ clear all counting**
1268 -)))
1217 +(% style="color:#037691" %)​​​​​​​​​​​​​​(%%)**AT+CLRCOUNT ** ~/~/ clear all counting
1269 1269  
1270 -* Downlink Payload (prefix 0xA6):
1271 1271  
1272 -(% class="box infomessage" %)
1273 -(((
1274 -**0x A6 01     ~/~/ clear all counting,**
1275 -)))
1220 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1276 1276  
1222 +**0x A6 01    ** ~/~/ clear all counting
1277 1277  
1278 1278  
1225 +
1279 1279  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1280 1280  
1281 -* AT Command:
1228 +* (% style="color:#037691" %)**AT Command:**
1282 1282  
1283 -(% class="box infomessage" %)
1284 -(((
1285 -**AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)**
1286 -)))
1230 +**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1287 1287  
1288 -* Downlink Payload (prefix 0xA7):
1289 1289  
1290 -(% class="box infomessage" %)
1291 -(((
1292 -**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1293 -)))
1233 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1294 1294  
1235 +**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1236 +
1295 1295  (((
1296 1296  range: aa bb cc:0 to 16777215,  (unit:second)
1297 1297  
... ... @@ -1988,8 +1988,16 @@
1988 1988  )))
1989 1989  
1990 1990  (((
1991 -
1933 +== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
1992 1992  
1935 +If the device is not shut down, but directly powered off.
1936 +
1937 +It will default that this is a power-off state.
1938 +
1939 +In modes 2 to 5, DO RO status and pulse count are saved in flash.
1940 +
1941 +After restart, the status before power failure will be read from flash.
1942 +
1993 1993  = 6. Trouble Shooting =
1994 1994  )))
1995 1995  

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