Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 118.7 >
edited by Xiaoling
on 2023/05/17 11:09
To version < 126.2 >
edited by Xiaoling
on 2023/06/19 15:31
>
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -308,10 +308,15 @@
308 308  There are five working modes + one interrupt mode on LT for different type application:
309 309  
310 310  * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
311 +
311 311  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
313 +
312 312  * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
315 +
313 313  * (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
317 +
314 314  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
319 +
315 315  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
316 316  
317 317  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
... ... @@ -321,36 +321,28 @@
321 321  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
322 322  
323 323  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
324 -|Size(bytes)(% style="display:none" %) |2|2|2|2|1|1|1
329 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
325 325  |Value|(((
326 -AVI1
327 -voltage
331 +AVI1 voltage
328 328  )))|(((
329 -AVI2
330 -voltage
333 +AVI2 voltage
331 331  )))|(((
332 -ACI1
333 -Current
335 +ACI1 Current
334 334  )))|(((
335 -ACI2
336 -Current
337 +ACI2 Current
337 337  )))|DIDORO*|(((
338 338  Reserve
339 339  )))|MOD
340 340  )))
341 341  
342 -
343 343  (((
344 -
345 -
346 346  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
347 347  
348 348  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
349 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
347 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
350 350  |RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
351 351  )))
352 352  
353 -
354 354  * RO is for relay. ROx=1 : close，ROx=0 always open.
355 355  * DI is for digital input. DIx=1: high or float, DIx=0: low.
356 356  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -401,21 +401,17 @@
401 401  Total : 11 bytes payload
402 402  
403 403  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
404 -|Size(bytes)|4|4|1|1|1
401 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
405 405  |Value|COUNT1|COUNT2 |DIDORO*|(((
406 -Reserve
407 -
408 -
403 +Reserve
409 409  )))|MOD
410 410  )))
411 411  
412 412  (((
413 -
414 -
415 415  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
416 416  
417 417  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
418 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
411 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
419 419  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
420 420  
421 421  RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -451,14 +451,11 @@
451 451  
452 452  
453 453  (% style="color:#4f81bd" %)**AT Commands for counting:**
454 -
455 -
456 456  )))
457 457  
458 458  (((
459 459  **For LT22222-L:**
460 460  
461 -
462 462  (% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
463 463  
464 464  (% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
... ... @@ -479,7 +479,7 @@
479 479  **LT22222-L**: This mode the DI1 is used as a counting pin.
480 480  
481 481  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
482 -|Size(bytes)|4|2|2|1|1|1
472 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
483 483  |Value|COUNT1|(((
484 484  ACI1 Current
485 485  )))|(((
... ... @@ -487,16 +487,13 @@
487 487  )))|DIDORO*|Reserve|MOD
488 488  
489 489  (((
490 -
491 -
492 492  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
493 493  
494 494  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
495 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
483 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
496 496  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
497 497  )))
498 498  
499 -
500 500  * RO is for relay. ROx=1 : close，ROx=0 always open.
501 501  * FIRST: Indicate this is the first packet after join network.
502 502  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -539,25 +539,20 @@
539 539  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.
540 540  
541 541  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
542 -|Size(bytes)|4|4|1|1|1
529 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
543 543  |Value|COUNT1|AVI1 Counting|DIDORO*|(((
544 544  Reserve
545 -
546 -
547 547  )))|MOD
548 548  )))
549 549  
550 -
551 -
552 552  (((
553 553  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
554 554  
555 555  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
556 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
539 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
557 557  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
558 558  )))
559 559  
560 -
561 561  * RO is for relay. ROx=1 : close，ROx=0 always open.
562 562  * FIRST: Indicate this is the first packet after join network.
563 563  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -591,11 +591,8 @@
591 591  )))
592 592  
593 593  (((
594 -
595 -
596 596  **Plus below command for AVI1 Counting:**
597 597  
598 -
599 599  (% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
600 600  
601 601  (% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
... ... @@ -612,27 +612,22 @@
612 612  **LT22222-L**: This mode the DI1 is used as a counting pin.
613 613  
614 614  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
615 -|Size(bytes)|2|2|2|2|1|1|1
594 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
616 616  |Value|(((
617 -AVI1
618 -voltage
596 +AVI1 voltage
619 619  )))|(((
620 -AVI2
621 -voltage
598 +AVI2 voltage
622 622  )))|(((
623 -ACI1
624 -Current
600 +ACI1 Current
625 625  )))|COUNT1|DIDORO*|(((
626 626  Reserve
627 627  )))|MOD
628 628  
629 629  (((
630 -
631 -
632 632  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
633 633  
634 634  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
635 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
609 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
636 636  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
637 637  )))
638 638  
... ... @@ -759,50 +759,37 @@
759 759  MOD6 Payload : total 11 bytes payload
760 760  
761 761  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
762 -|Size(bytes)|1|1|1|6|1|1
736 +|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**6**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**1**
763 763  |Value|(((
764 -TRI_A
765 -FLAG
738 +TRI_A FLAG
766 766  )))|(((
767 -TRI_A
768 -Status
740 +TRI_A Status
769 769  )))|(((
770 -TRI_DI
771 -FLAG+STA
742 +TRI_DI FLAG+STA
772 772  )))|Reserve|Enable/Disable MOD6|(((
773 -MOD
774 -(6)
744 +MOD(6)
775 775  )))
776 776  
777 -
778 778  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
779 779  
780 780  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
781 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
750 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
782 782  |(((
783 -AV1_
784 -LOW
752 +AV1_LOW
785 785  )))|(((
786 -AV1_
787 -HIGH
754 +AV1_HIGH
788 788  )))|(((
789 -AV2_
790 -LOW
756 +AV2_LOW
791 791  )))|(((
792 -AV2_
793 -HIGH
758 +AV2_HIGH
794 794  )))|(((
795 -AC1_
796 -LOW
760 +AC1_LOW
797 797  )))|(((
798 -AC1_
799 -HIGH
762 +AC1_HIGH
800 800  )))|(((
801 -AC2_
802 -LOW
764 +AC2_LOW
803 803  )))|(((
804 -AC2_
805 -HIGH
766 +AC2_HIGH
806 806  )))
807 807  
808 808  * Each bits shows if the corresponding trigger has been configured.
... ... @@ -812,39 +812,28 @@
812 812  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
813 813  
814 814  
815 -
816 816  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
817 817  
818 818  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
819 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
779 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
820 820  |(((
821 -AV1_
822 -LOW
781 +AV1_LOW
823 823  )))|(((
824 -AV1_
825 -HIGH
783 +AV1_HIGH
826 826  )))|(((
827 -AV2_
828 -LOW
785 +AV2_LOW
829 829  )))|(((
830 -AV2_
831 -HIGH
787 +AV2_HIGH
832 832  )))|(((
833 -AC1_
834 -LOW
789 +AC1_LOW
835 835  )))|(((
836 -AC1_
837 -HIGH
791 +AC1_HIGH
838 838  )))|(((
839 -AC2_
840 -LOW
793 +AC2_LOW
841 841  )))|(((
842 -AC2_
843 -HIGH
795 +AC2_HIGH
844 844  )))
845 845  
846 -[[image:image-20220524090249-3.png]]
847 -
848 848  * Each bits shows which status has been trigger on this uplink.
849 849  
850 850  **Example:**
... ... @@ -855,10 +855,9 @@
855 855  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
856 856  
857 857  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
858 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
808 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
859 859  |N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
860 860  
861 -
862 862  * Each bits shows which status has been trigger on this uplink.
863 863  
864 864  **Example:**
... ... @@ -937,14 +937,10 @@
937 937  
938 938  Set work mode.
939 939  
940 -* (% style="color:#037691" %)**AT Command:**
889 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
941 941  
942 -(% style="color:blue" %)**AT+MOD=N  **
943 -
944 -
945 945  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
946 946  
947 -
948 948  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
949 949  
950 950  (% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
... ... @@ -954,16 +954,12 @@
954 954  ==== 3.4.2.3 Poll an uplink ====
955 955  
956 956  
957 -* (% style="color:#037691" %)**AT Command:**
902 +* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
958 958  
959 -There is no AT Command to poll uplink
960 -
961 -
962 962  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
963 963  
964 964  (% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
965 965  
966 -
967 967  **Example**: 0x08FF, ask device to send an Uplink
968 968  
969 969  
... ... @@ -973,10 +973,8 @@
973 973  
974 974  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
975 975  
976 -* (% style="color:#037691" %)**AT Command:**
917 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
977 977  
978 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
979 -
980 980  (% style="color:red" %)**1:** (%%)Enable Trigger Mode
981 981  
982 982  (% style="color:red" %)**0: **(%%)Disable Trigger Mode
... ... @@ -991,13 +991,12 @@
991 991  ==== 3.4.2.5 Poll trigger settings ====
992 992  
993 993  
994 -Poll trigger settings,
933 +Poll trigger settings
995 995  
996 996  * (% style="color:#037691" %)**AT Command:**
997 997  
998 998  There is no AT Command for this feature.
999 999  
1000 -
1001 1001  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
1002 1002  
1003 1003  (% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
... ... @@ -1009,15 +1009,11 @@
1009 1009  
1010 1010  Enable Disable DI1/DI2/DI2 as trigger,
1011 1011  
1012 -* (% style="color:#037691" %)**AT Command:**
950 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
1013 1013  
1014 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
952 +**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
1015 1015  
1016 1016  
1017 -**Example:**
1018 -
1019 -AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
1020 -
1021 1021  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
1022 1022  
1023 1023  (% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
... ... @@ -1029,20 +1029,15 @@
1029 1029  
1030 1030  Set DI1 or DI3(for LT-33222-L) trigger.
1031 1031  
1032 -* (% style="color:#037691" %)**AT Command:**
966 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
1033 1033  
1034 -(% style="color:blue" %)**AT+TRIG1=a,b**
1035 -
1036 1036  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1037 1037  
1038 1038  (% style="color:red" %)**b :** (%%)delay timing.
1039 1039  
972 +**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
1040 1040  
1041 -**Example:**
1042 1042  
1043 -AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
1044 -
1045 -
1046 1046  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
1047 1047  
1048 1048  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
... ... @@ -1054,20 +1054,15 @@
1054 1054  
1055 1055  Set DI2 trigger.
1056 1056  
1057 -* (% style="color:#037691" %)**AT Command:**
986 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
1058 1058  
1059 -(% style="color:blue" %)**AT+TRIG2=a,b**
1060 -
1061 1061  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1062 1062  
1063 1063  (% style="color:red" %)**b :** (%%)delay timing.
1064 1064  
992 +**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
1065 1065  
1066 -**Example:**
1067 1067  
1068 -AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
1069 -
1070 -
1071 1071  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
1072 1072  
1073 1073  (% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
... ... @@ -1079,11 +1079,8 @@
1079 1079  
1080 1080  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1081 1081  
1082 -* (% style="color:#037691" %)**AT Command**
1006 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
1083 1083  
1084 -(% style="color:blue" %)**AT+ACLIM**
1085 -
1086 -
1087 1087  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1088 1088  
1089 1089  (% style="color:blue" %)**0x AA 01 aa bb cc dd ee ff gg hh        ** (%%) ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -1095,11 +1095,8 @@
1095 1095  
1096 1096  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1097 1097  
1098 -* (% style="color:#037691" %)**AT Command**
1019 +* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1099 1099  
1100 -(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1101 -
1102 -
1103 1103  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1104 1104  
1105 1105  (% style="color:blue" %)**0x AA 00 aa bb cc dd ee ff gg hh    ** (%%) ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -1111,18 +1111,13 @@
1111 1111  
1112 1112  Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1113 1113  
1114 -* (% style="color:#037691" %)**AT Command**
1032 +* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+ATDC=5        ** ~/~/ (%%)Device won't response the second trigger within 5 minute after the first trigger.
1115 1115  
1116 -(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
1117 -
1118 -
1119 1119  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1120 1120  
1121 1121  (% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1122 1122  
1123 1123  (((
1124 -
1125 -
1126 1126  (% style="color:red" %)**Note: ATDC setting must be more than 5min**
1127 1127  )))
1128 1128  
... ... @@ -1137,8 +1137,9 @@
1137 1137  
1138 1138  
1139 1139  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1140 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1141 1141  
1054 +(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1055 +
1142 1142  (((
1143 1143  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1144 1144  )))
... ... @@ -1145,10 +1145,14 @@
1145 1145  
1146 1146  (((
1147 1147  01: Low,  00: High ,  11: No action
1062 +
1063 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1064 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO3**
1065 +|02  01  00  11|Low|High|No Action
1066 +|02  00  11  01|High|No Action|Low
1067 +|02  11  01  00|No Action|Low|High
1148 1148  )))
1149 1149  
1150 -[[image:image-20220524092754-5.png]]
1151 -
1152 1152  (((
1153 1153  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1154 1154  )))
... ... @@ -1185,24 +1185,31 @@
1185 1185  
1186 1186  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1187 1187  
1188 -[[image:image-20220524093238-6.png]]
1106 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1107 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1108 +|0x01|DO1 set to low
1109 +|0x00|DO1 set to high
1110 +|0x11|DO1 NO Action
1189 1189  
1190 -
1191 1191  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1192 1192  
1193 -[[image:image-20220524093328-7.png]]
1114 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1115 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1116 +|0x01|DO2 set to low
1117 +|0x00|DO2 set to high
1118 +|0x11|DO2 NO Action
1194 1194  
1195 -
1196 1196  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1197 1197  
1198 -[[image:image-20220524093351-8.png]]
1122 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1123 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1124 +|0x01|DO3 set to low
1125 +|0x00|DO3 set to high
1126 +|0x11|DO3 NO Action
1199 1199  
1128 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1200 1200  
1201 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1202 1202  
1203 - Latching time. Unit: ms
1204 -
1205 -
1206 1206  (% style="color:red" %)**Note: **
1207 1207  
1208 1208   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -1209,7 +1209,6 @@
1209 1209  
1210 1210   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1211 1211  
1212 -
1213 1213  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1214 1214  
1215 1215  
... ... @@ -1252,10 +1252,17 @@
1252 1252  
1253 1253  (((
1254 1254  01: Close ,  00: Open , 11: No action
1255 -)))
1256 1256  
1257 -(((
1258 -[[image:image-20230426161322-1.png]]
1180 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1181 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1182 +|03  00  11|Open|No Action
1183 +|03  01  11|Close|No Action
1184 +|03  11  00|No Action|Open
1185 +|03  11  01|No Action|Close
1186 +|03  00  00|Open|Open
1187 +|03  01  01|Close|Close
1188 +|03  01  00|Close|Open
1189 +|03  00  01|Open|Close
1259 1259  )))
1260 1260  
1261 1261  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1329,11 +1329,8 @@
1329 1329  
1330 1330  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1331 1331  
1332 -* (% style="color:#037691" %)**AT Command:**
1263 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1333 1333  
1334 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1335 -
1336 -
1337 1337  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1338 1338  
1339 1339  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
... ... @@ -1343,10 +1343,8 @@
1343 1343  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1344 1344  
1345 1345  
1346 -* (% style="color:#037691" %)**AT Command:**
1274 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1347 1347  
1348 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1349 -
1350 1350  (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1351 1351  
1352 1352  (% style="color:red" %)**bb cc dd ee: **(%%)number to be set
... ... @@ -1363,11 +1363,8 @@
1363 1363  
1364 1364  Clear counting for counting mode
1365 1365  
1366 -* (% style="color:#037691" %)**AT Command:**
1292 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1367 1367  
1368 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1369 -
1370 -
1371 1371  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1372 1372  
1373 1373  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
... ... @@ -1519,7 +1519,7 @@
1519 1519  
1520 1520  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1521 1521  
1522 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1445 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
1523 1523  
1524 1524  Search under The things network
1525 1525  
... ... @@ -1558,12 +1558,12 @@
1558 1558  
1559 1559  
1560 1560  (((
1561 -The DI port of LT-22222-L can support NPN or PNP output sensor.
1484 +The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
1562 1562  )))
1563 1563  
1564 1564  (((
1565 1565  (((
1566 -Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA. When there is active current pass NEC2501 pin1 to pin2. The DI will be active high.
1489 +Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA). (% class="mark" %)When there is active current pass NEC2501 pin1 to pin2. The DI will be active high and DI LED status will change.
1567 1567  
1568 1568  
1569 1569  )))
... ... @@ -1671,6 +1671,16 @@
1671 1671  )))
1672 1672  
1673 1673  
1597 +(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1598 +
1599 +From above DI ports circuit, we can see that active the photocoupler will need to have a voltage difference between DI+ and DI- port. While the Dry Contact sensor is a passive component which can't provide this voltage difference.
1600 +
1601 +To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
1602 +
1603 +[[image:image-20230616235145-1.png]]
1604 +
1605 +
1606 +
1674 1674  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1675 1675  
1676 1676  
... ... @@ -1704,7 +1704,6 @@
1704 1704  
1705 1705  **Black:  GND**
1706 1706  
1707 -
1708 1708  **Connection diagram:**
1709 1709  
1710 1710  [[image:1653357640609-758.png]]
... ... @@ -1712,6 +1712,22 @@
1712 1712  [[image:1653357648330-671.png||height="155" width="733"]]
1713 1713  
1714 1714  
1647 +Example connected to a regulated power supply to measure voltage
1648 +
1649 +[[image:image-20230608101532-1.png||height="606" width="447"]]
1650 +
1651 +[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1652 +
1653 +[[image:image-20230608101722-3.png||height="102" width="1139"]]
1654 +
1655 +
1656 +(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1657 +
1658 +(% style="color:red" %)**Red:  12~~24v**
1659 +
1660 +**Black:  GND**
1661 +
1662 +
1715 1715  === 3.6.5 Relay Output ===
1716 1716  
1717 1717  
... ... @@ -1730,9 +1730,41 @@
1730 1730  == 3.7 LEDs Indicators ==
1731 1731  
1732 1732  
1733 -[[image:image-20220524100748-11.png]]
1681 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1682 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1683 +|**PWR**|Always on if there is power
1684 +|**SYS**|(((
1685 +After device is powered on, the SYS will **fast blink in GREEN** for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be **on GREEN for 5 seconds. **SYS will **blink Blue** on every upload and **blink Green** once receive a downlink message.
1686 +)))
1687 +|**TX**|(((
1688 +(((
1689 +Device boot: TX blinks 5 times.
1690 +)))
1734 1734  
1692 +(((
1693 +Successful join network: TX ON for 5 seconds.
1694 +)))
1735 1735  
1696 +(((
1697 +Transmit a LoRa packet: TX blinks once
1698 +)))
1699 +)))
1700 +|**RX**|RX blinks once when receive a packet.
1701 +|**DO1**|
1702 +|**DO2**|
1703 +|**DO3**|
1704 +|**DI2**|(((
1705 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1706 +)))
1707 +|**DI2**|(((
1708 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1709 +)))
1710 +|**DI2**|(((
1711 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1712 +)))
1713 +|**RO1**|
1714 +|**RO2**|
1715 +
1736 1736  = 4. Use AT Command =
1737 1737  
1738 1738  == 4.1 Access AT Command ==
... ... @@ -2113,7 +2113,7 @@
2113 2113  
2114 2114  (((
2115 2115  (% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
2116 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
2096 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACrbrDN0AqLHbBat0ViWx5Da/LT-22222-L/Firmware?dl=0&subfolder_nav_tracking=1]].
2117 2117  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2118 2118  
2119 2119  
... ... @@ -2348,7 +2348,7 @@
2348 2348  Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
2349 2349  )))
2350 2350  * (((
2351 -Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2331 +Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[Support@dragino.cc>>mailto:Support@dragino.cc]]
2352 2352  
2353 2353  
2354 2354  
... ... @@ -2360,3 +2360,5 @@
2360 2360  * LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]
2361 2361  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2362 2362  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2343 +
2344 +
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