Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 118.6 >
edited by Xiaoling
on 2023/05/17 11:04
To version < 126.1 >
edited by Edwin Chen
on 2023/06/17 09:43
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
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)**
... ... @@ -612,28 +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 -
630 630  (((
631 -
632 -
633 633  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
634 634  
635 635  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
636 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
609 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
637 637  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
638 638  )))
639 639  
... ... @@ -760,54 +760,39 @@
760 760  MOD6 Payload : total 11 bytes payload
761 761  
762 762  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
763 -|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**
764 764  |Value|(((
765 -TRI_A
766 -FLAG
738 +TRI_A FLAG
767 767  )))|(((
768 -TRI_A
769 -Status
740 +TRI_A Status
770 770  )))|(((
771 -TRI_DI
772 -FLAG+STA
742 +TRI_DI FLAG+STA
773 773  )))|Reserve|Enable/Disable MOD6|(((
774 -MOD
775 -(6)
744 +MOD(6)
776 776  )))
777 777  
778 -
779 -
780 780  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
781 781  
782 782  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
783 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
750 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
784 784  |(((
785 -AV1_
786 -LOW
752 +AV1_LOW
787 787  )))|(((
788 -AV1_
789 -HIGH
754 +AV1_HIGH
790 790  )))|(((
791 -AV2_
792 -LOW
756 +AV2_LOW
793 793  )))|(((
794 -AV2_
795 -HIGH
758 +AV2_HIGH
796 796  )))|(((
797 -AC1_
798 -LOW
760 +AC1_LOW
799 799  )))|(((
800 -AC1_
801 -HIGH
762 +AC1_HIGH
802 802  )))|(((
803 -AC2_
804 -LOW
764 +AC2_LOW
805 805  )))|(((
806 -AC2_
807 -HIGH
766 +AC2_HIGH
808 808  )))
809 809  
810 -
811 811  * Each bits shows if the corresponding trigger has been configured.
812 812  
813 813  **Example:**
... ... @@ -815,10 +815,27 @@
815 815  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
816 816  
817 817  
818 -
819 819  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
820 820  
821 -[[image:image-20220524090249-3.png]]
778 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
779 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
780 +|(((
781 +AV1_LOW
782 +)))|(((
783 +AV1_HIGH
784 +)))|(((
785 +AV2_LOW
786 +)))|(((
787 +AV2_HIGH
788 +)))|(((
789 +AC1_LOW
790 +)))|(((
791 +AC1_HIGH
792 +)))|(((
793 +AC2_LOW
794 +)))|(((
795 +AC2_HIGH
796 +)))
822 822  
823 823  * Each bits shows which status has been trigger on this uplink.
824 824  
... ... @@ -829,7 +829,9 @@
829 829  
830 830  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
831 831  
832 -[[image:image-20220524090456-4.png]]
807 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
808 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
809 +|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
833 833  
834 834  * Each bits shows which status has been trigger on this uplink.
835 835  
... ... @@ -909,14 +909,10 @@
909 909  
910 910  Set work mode.
911 911  
912 -* (% style="color:#037691" %)**AT Command:**
889 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
913 913  
914 -(% style="color:blue" %)**AT+MOD=N  **
915 -
916 -
917 917  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
918 918  
919 -
920 920  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
921 921  
922 922  (% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
... ... @@ -926,16 +926,12 @@
926 926  ==== 3.4.2.3 Poll an uplink ====
927 927  
928 928  
929 -* (% style="color:#037691" %)**AT Command:**
902 +* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
930 930  
931 -There is no AT Command to poll uplink
932 -
933 -
934 934  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
935 935  
936 936  (% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
937 937  
938 -
939 939  **Example**: 0x08FF, ask device to send an Uplink
940 940  
941 941  
... ... @@ -945,10 +945,8 @@
945 945  
946 946  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
947 947  
948 -* (% style="color:#037691" %)**AT Command:**
917 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
949 949  
950 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
951 -
952 952  (% style="color:red" %)**1:** (%%)Enable Trigger Mode
953 953  
954 954  (% style="color:red" %)**0: **(%%)Disable Trigger Mode
... ... @@ -963,13 +963,12 @@
963 963  ==== 3.4.2.5 Poll trigger settings ====
964 964  
965 965  
966 -Poll trigger settings,
933 +Poll trigger settings
967 967  
968 968  * (% style="color:#037691" %)**AT Command:**
969 969  
970 970  There is no AT Command for this feature.
971 971  
972 -
973 973  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
974 974  
975 975  (% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
... ... @@ -981,15 +981,11 @@
981 981  
982 982  Enable Disable DI1/DI2/DI2 as trigger,
983 983  
984 -* (% style="color:#037691" %)**AT Command:**
950 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
985 985  
986 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
952 +**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
987 987  
988 988  
989 -**Example:**
990 -
991 -AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
992 -
993 993  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
994 994  
995 995  (% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
... ... @@ -1001,20 +1001,15 @@
1001 1001  
1002 1002  Set DI1 or DI3(for LT-33222-L) trigger.
1003 1003  
1004 -* (% style="color:#037691" %)**AT Command:**
966 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
1005 1005  
1006 -(% style="color:blue" %)**AT+TRIG1=a,b**
1007 -
1008 1008  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1009 1009  
1010 1010  (% style="color:red" %)**b :** (%%)delay timing.
1011 1011  
972 +**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
1012 1012  
1013 -**Example:**
1014 1014  
1015 -AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
1016 -
1017 -
1018 1018  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
1019 1019  
1020 1020  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
... ... @@ -1026,20 +1026,15 @@
1026 1026  
1027 1027  Set DI2 trigger.
1028 1028  
1029 -* (% style="color:#037691" %)**AT Command:**
986 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
1030 1030  
1031 -(% style="color:blue" %)**AT+TRIG2=a,b**
1032 -
1033 1033  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1034 1034  
1035 1035  (% style="color:red" %)**b :** (%%)delay timing.
1036 1036  
992 +**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
1037 1037  
1038 -**Example:**
1039 1039  
1040 -AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
1041 -
1042 -
1043 1043  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
1044 1044  
1045 1045  (% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
... ... @@ -1051,11 +1051,8 @@
1051 1051  
1052 1052  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1053 1053  
1054 -* (% style="color:#037691" %)**AT Command**
1006 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
1055 1055  
1056 -(% style="color:blue" %)**AT+ACLIM**
1057 -
1058 -
1059 1059  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1060 1060  
1061 1061  (% 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"]]
... ... @@ -1067,11 +1067,8 @@
1067 1067  
1068 1068  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1069 1069  
1070 -* (% style="color:#037691" %)**AT Command**
1019 +* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1071 1071  
1072 -(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1073 -
1074 -
1075 1075  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1076 1076  
1077 1077  (% 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"]]
... ... @@ -1083,18 +1083,13 @@
1083 1083  
1084 1084  Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1085 1085  
1086 -* (% 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.
1087 1087  
1088 -(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
1089 -
1090 -
1091 1091  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1092 1092  
1093 1093  (% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1094 1094  
1095 1095  (((
1096 -
1097 -
1098 1098  (% style="color:red" %)**Note: ATDC setting must be more than 5min**
1099 1099  )))
1100 1100  
... ... @@ -1109,8 +1109,9 @@
1109 1109  
1110 1110  
1111 1111  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1112 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1113 1113  
1054 +(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1055 +
1114 1114  (((
1115 1115  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1116 1116  )))
... ... @@ -1117,10 +1117,14 @@
1117 1117  
1118 1118  (((
1119 1119  01: Low,  00: High ,  11: No action
1062 +
1063 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
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
1120 1120  )))
1121 1121  
1122 -[[image:image-20220524092754-5.png]]
1123 -
1124 1124  (((
1125 1125  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1126 1126  )))
... ... @@ -1157,24 +1157,31 @@
1157 1157  
1158 1158  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1159 1159  
1160 -[[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
1161 1161  
1162 -
1163 1163  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1164 1164  
1165 -[[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
1166 1166  
1167 -
1168 1168  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1169 1169  
1170 -[[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
1171 1171  
1128 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1172 1172  
1173 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1174 1174  
1175 - Latching time. Unit: ms
1176 -
1177 -
1178 1178  (% style="color:red" %)**Note: **
1179 1179  
1180 1180   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -1181,7 +1181,6 @@
1181 1181  
1182 1182   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1183 1183  
1184 -
1185 1185  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1186 1186  
1187 1187  
... ... @@ -1224,10 +1224,17 @@
1224 1224  
1225 1225  (((
1226 1226  01: Close ,  00: Open , 11: No action
1227 -)))
1228 1228  
1229 -(((
1230 -[[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
1231 1231  )))
1232 1232  
1233 1233  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1301,11 +1301,8 @@
1301 1301  
1302 1302  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1303 1303  
1304 -* (% style="color:#037691" %)**AT Command:**
1263 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1305 1305  
1306 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1307 -
1308 -
1309 1309  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1310 1310  
1311 1311  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
... ... @@ -1315,10 +1315,8 @@
1315 1315  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1316 1316  
1317 1317  
1318 -* (% style="color:#037691" %)**AT Command:**
1274 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1319 1319  
1320 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1321 -
1322 1322  (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1323 1323  
1324 1324  (% style="color:red" %)**bb cc dd ee: **(%%)number to be set
... ... @@ -1335,11 +1335,8 @@
1335 1335  
1336 1336  Clear counting for counting mode
1337 1337  
1338 -* (% style="color:#037691" %)**AT Command:**
1292 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1339 1339  
1340 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1341 -
1342 -
1343 1343  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1344 1344  
1345 1345  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
... ... @@ -1491,7 +1491,7 @@
1491 1491  
1492 1492  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1493 1493  
1494 -(% 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" %)
1495 1495  
1496 1496  Search under The things network
1497 1497  
... ... @@ -1530,12 +1530,12 @@
1530 1530  
1531 1531  
1532 1532  (((
1533 -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.
1534 1534  )))
1535 1535  
1536 1536  (((
1537 1537  (((
1538 -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.
1539 1539  
1540 1540  
1541 1541  )))
... ... @@ -1643,6 +1643,16 @@
1643 1643  )))
1644 1644  
1645 1645  
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 +
1646 1646  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1647 1647  
1648 1648  
... ... @@ -1676,7 +1676,6 @@
1676 1676  
1677 1677  **Black:  GND**
1678 1678  
1679 -
1680 1680  **Connection diagram:**
1681 1681  
1682 1682  [[image:1653357640609-758.png]]
... ... @@ -1684,6 +1684,22 @@
1684 1684  [[image:1653357648330-671.png||height="155" width="733"]]
1685 1685  
1686 1686  
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 +
1687 1687  === 3.6.5 Relay Output ===
1688 1688  
1689 1689  
... ... @@ -1702,9 +1702,41 @@
1702 1702  == 3.7 LEDs Indicators ==
1703 1703  
1704 1704  
1705 -[[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 +)))
1706 1706  
1692 +(((
1693 +Successful join network: TX ON for 5 seconds.
1694 +)))
1707 1707  
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 +
1708 1708  = 4. Use AT Command =
1709 1709  
1710 1710  == 4.1 Access AT Command ==
... ... @@ -2085,7 +2085,7 @@
2085 2085  
2086 2086  (((
2087 2087  (% 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]].
2088 -(% 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]].
2089 2089  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2090 2090  
2091 2091  
... ... @@ -2320,7 +2320,7 @@
2320 2320  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.
2321 2321  )))
2322 2322  * (((
2323 -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]]
2324 2324  
2325 2325  
2326 2326  
... ... @@ -2332,3 +2332,5 @@
2332 2332  * 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]]
2333 2333  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2334 2334  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2343 +
2344 +
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