Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 118.2 >
edited by Xiaoling
on 2023/05/17 10:45
To version < 125.1 >
edited by Edwin Chen
on 2023/06/16 23:57
>
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 ===
... ... @@ -321,42 +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 -
328 -voltage
331 +AVI1 voltage
329 329  )))|(((
330 -AVI2
331 -
332 -voltage
333 +AVI2 voltage
333 333  )))|(((
334 -ACI1
335 -
336 -Current
335 +ACI1 Current
337 337  )))|(((
338 -ACI2
339 -
340 -Current
337 +ACI2 Current
341 341  )))|DIDORO*|(((
342 342  Reserve
343 -
344 -
345 345  )))|MOD
346 346  )))
347 347  
348 -
349 349  (((
350 -
351 -
352 352  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
353 353  
354 354  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
355 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
347 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
356 356  |RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
357 357  )))
358 358  
359 -
360 360  * RO is for relay. ROx=1 : close，ROx=0 always open.
361 361  * DI is for digital input. DIx=1: high or float, DIx=0: low.
362 362  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -405,18 +405,24 @@
405 405  
406 406  (((
407 407  Total : 11 bytes payload
399 +
400 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
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**
402 +|Value|COUNT1|COUNT2 |DIDORO*|(((
403 +Reserve
404 +)))|MOD
408 408  )))
409 409  
410 -[[image:image-20220523180452-3.png]]
411 -
412 -
413 413  (((
414 414  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
415 -)))
416 416  
417 -[[image:image-20220523180506-4.png]]
410 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
411 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
412 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
418 418  
419 -* RO is for relay. ROx=1 : close，ROx=0 always open.
414 +RO is for relay. ROx=1 : close，ROx=0 always open.
415 +)))
416 +
420 420  * FIRST: Indicate this is the first packet after join network.
421 421  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
422 422  
... ... @@ -447,14 +447,11 @@
447 447  
448 448  
449 449  (% style="color:#4f81bd" %)**AT Commands for counting:**
450 -
451 -
452 452  )))
453 453  
454 454  (((
455 455  **For LT22222-L:**
456 456  
457 -
458 458  (% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
459 459  
460 460  (% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
... ... @@ -474,16 +474,22 @@
474 474  
475 475  **LT22222-L**: This mode the DI1 is used as a counting pin.
476 476  
477 -[[image:image-20220523181246-5.png]]
471 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
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**
473 +|Value|COUNT1|(((
474 +ACI1 Current
475 +)))|(((
476 +ACI2 Current
477 +)))|DIDORO*|Reserve|MOD
478 478  
479 479  (((
480 -
481 -
482 482  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
481 +
482 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
483 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
484 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
483 483  )))
484 484  
485 -[[image:image-20220523181301-6.png]]
486 -
487 487  * RO is for relay. ROx=1 : close，ROx=0 always open.
488 488  * FIRST: Indicate this is the first packet after join network.
489 489  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -524,17 +524,22 @@
524 524  
525 525  (((
526 526  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.
527 +
528 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
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**
530 +|Value|COUNT1|AVI1 Counting|DIDORO*|(((
531 +Reserve
532 +)))|MOD
527 527  )))
528 528  
529 -[[image:image-20220523181903-8.png]]
530 -
531 -
532 532  (((
533 533  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
537 +
538 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
539 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
540 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
534 534  )))
535 535  
536 -[[image:image-20220523181727-7.png]]
537 -
538 538  * RO is for relay. ROx=1 : close，ROx=0 always open.
539 539  * FIRST: Indicate this is the first packet after join network.
540 540  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -568,11 +568,8 @@
568 568  )))
569 569  
570 570  (((
571 -
572 -
573 573  **Plus below command for AVI1 Counting:**
574 574  
575 -
576 576  (% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
577 577  
578 578  (% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
... ... @@ -588,12 +588,24 @@
588 588  
589 589  **LT22222-L**: This mode the DI1 is used as a counting pin.
590 590  
591 -[[image:image-20220523182334-9.png]]
593 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
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**
595 +|Value|(((
596 +AVI1 voltage
597 +)))|(((
598 +AVI2 voltage
599 +)))|(((
600 +ACI1 Current
601 +)))|COUNT1|DIDORO*|(((
602 +Reserve
603 +)))|MOD
592 592  
593 593  (((
594 -
595 -
596 596  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
607 +
608 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
609 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
610 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
597 597  )))
598 598  
599 599  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -718,12 +718,39 @@
718 718  
719 719  MOD6 Payload : total 11 bytes payload
720 720  
721 -[[image:image-20220524085923-1.png]]
735 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
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**
737 +|Value|(((
738 +TRI_A FLAG
739 +)))|(((
740 +TRI_A Status
741 +)))|(((
742 +TRI_DI FLAG+STA
743 +)))|Reserve|Enable/Disable MOD6|(((
744 +MOD(6)
745 +)))
722 722  
723 -
724 724  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
725 725  
726 -[[image:image-20220524090106-2.png]]
749 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
750 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
751 +|(((
752 +AV1_LOW
753 +)))|(((
754 +AV1_HIGH
755 +)))|(((
756 +AV2_LOW
757 +)))|(((
758 +AV2_HIGH
759 +)))|(((
760 +AC1_LOW
761 +)))|(((
762 +AC1_HIGH
763 +)))|(((
764 +AC2_LOW
765 +)))|(((
766 +AC2_HIGH
767 +)))
727 727  
728 728  * Each bits shows if the corresponding trigger has been configured.
729 729  
... ... @@ -732,10 +732,27 @@
732 732  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
733 733  
734 734  
735 -
736 736  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
737 737  
738 -[[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 +)))
739 739  
740 740  * Each bits shows which status has been trigger on this uplink.
741 741  
... ... @@ -746,7 +746,9 @@
746 746  
747 747  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
748 748  
749 -[[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
750 750  
751 751  * Each bits shows which status has been trigger on this uplink.
752 752  
... ... @@ -826,14 +826,10 @@
826 826  
827 827  Set work mode.
828 828  
829 -* (% style="color:#037691" %)**AT Command:**
889 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
830 830  
831 -(% style="color:blue" %)**AT+MOD=N  **
832 -
833 -
834 834  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
835 835  
836 -
837 837  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
838 838  
839 839  (% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
... ... @@ -843,16 +843,12 @@
843 843  ==== 3.4.2.3 Poll an uplink ====
844 844  
845 845  
846 -* (% style="color:#037691" %)**AT Command:**
902 +* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
847 847  
848 -There is no AT Command to poll uplink
849 -
850 -
851 851  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
852 852  
853 853  (% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
854 854  
855 -
856 856  **Example**: 0x08FF, ask device to send an Uplink
857 857  
858 858  
... ... @@ -862,10 +862,8 @@
862 862  
863 863  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
864 864  
865 -* (% style="color:#037691" %)**AT Command:**
917 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
866 866  
867 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
868 -
869 869  (% style="color:red" %)**1:** (%%)Enable Trigger Mode
870 870  
871 871  (% style="color:red" %)**0: **(%%)Disable Trigger Mode
... ... @@ -880,13 +880,12 @@
880 880  ==== 3.4.2.5 Poll trigger settings ====
881 881  
882 882  
883 -Poll trigger settings,
933 +Poll trigger settings
884 884  
885 885  * (% style="color:#037691" %)**AT Command:**
886 886  
887 887  There is no AT Command for this feature.
888 888  
889 -
890 890  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
891 891  
892 892  (% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
... ... @@ -898,15 +898,11 @@
898 898  
899 899  Enable Disable DI1/DI2/DI2 as trigger,
900 900  
901 -* (% style="color:#037691" %)**AT Command:**
950 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
902 902  
903 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
952 +**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
904 904  
905 905  
906 -**Example:**
907 -
908 -AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
909 -
910 910  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
911 911  
912 912  (% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
... ... @@ -918,20 +918,15 @@
918 918  
919 919  Set DI1 or DI3(for LT-33222-L) trigger.
920 920  
921 -* (% style="color:#037691" %)**AT Command:**
966 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
922 922  
923 -(% style="color:blue" %)**AT+TRIG1=a,b**
924 -
925 925  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
926 926  
927 927  (% style="color:red" %)**b :** (%%)delay timing.
928 928  
972 +**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
929 929  
930 -**Example:**
931 931  
932 -AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
933 -
934 -
935 935  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
936 936  
937 937  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
... ... @@ -943,20 +943,15 @@
943 943  
944 944  Set DI2 trigger.
945 945  
946 -* (% style="color:#037691" %)**AT Command:**
986 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
947 947  
948 -(% style="color:blue" %)**AT+TRIG2=a,b**
949 -
950 950  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
951 951  
952 952  (% style="color:red" %)**b :** (%%)delay timing.
953 953  
992 +**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
954 954  
955 -**Example:**
956 956  
957 -AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
958 -
959 -
960 960  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
961 961  
962 962  (% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
... ... @@ -968,11 +968,8 @@
968 968  
969 969  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
970 970  
971 -* (% style="color:#037691" %)**AT Command**
1006 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
972 972  
973 -(% style="color:blue" %)**AT+ACLIM**
974 -
975 -
976 976  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
977 977  
978 978  (% 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"]]
... ... @@ -984,11 +984,8 @@
984 984  
985 985  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
986 986  
987 -* (% style="color:#037691" %)**AT Command**
1019 +* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
988 988  
989 -(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
990 -
991 -
992 992  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
993 993  
994 994  (% 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"]]
... ... @@ -1000,18 +1000,13 @@
1000 1000  
1001 1001  Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1002 1002  
1003 -* (% 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.
1004 1004  
1005 -(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
1006 -
1007 -
1008 1008  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1009 1009  
1010 1010  (% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1011 1011  
1012 1012  (((
1013 -
1014 -
1015 1015  (% style="color:red" %)**Note: ATDC setting must be more than 5min**
1016 1016  )))
1017 1017  
... ... @@ -1026,8 +1026,9 @@
1026 1026  
1027 1027  
1028 1028  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1029 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1030 1030  
1054 +(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1055 +
1031 1031  (((
1032 1032  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1033 1033  )))
... ... @@ -1034,10 +1034,14 @@
1034 1034  
1035 1035  (((
1036 1036  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
1037 1037  )))
1038 1038  
1039 -[[image:image-20220524092754-5.png]]
1040 -
1041 1041  (((
1042 1042  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1043 1043  )))
... ... @@ -1074,24 +1074,31 @@
1074 1074  
1075 1075  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1076 1076  
1077 -[[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
1078 1078  
1079 -
1080 1080  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1081 1081  
1082 -[[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
1083 1083  
1084 -
1085 1085  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1086 1086  
1087 -[[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
1088 1088  
1128 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1089 1089  
1090 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1091 1091  
1092 - Latching time. Unit: ms
1093 -
1094 -
1095 1095  (% style="color:red" %)**Note: **
1096 1096  
1097 1097   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -1098,7 +1098,6 @@
1098 1098  
1099 1099   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1100 1100  
1101 -
1102 1102  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1103 1103  
1104 1104  
... ... @@ -1141,10 +1141,17 @@
1141 1141  
1142 1142  (((
1143 1143  01: Close ,  00: Open , 11: No action
1144 -)))
1145 1145  
1146 -(((
1147 -[[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
1148 1148  )))
1149 1149  
1150 1150  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1218,11 +1218,8 @@
1218 1218  
1219 1219  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1220 1220  
1221 -* (% style="color:#037691" %)**AT Command:**
1263 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1222 1222  
1223 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1224 -
1225 -
1226 1226  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1227 1227  
1228 1228  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
... ... @@ -1232,10 +1232,8 @@
1232 1232  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1233 1233  
1234 1234  
1235 -* (% style="color:#037691" %)**AT Command:**
1274 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1236 1236  
1237 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1238 -
1239 1239  (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1240 1240  
1241 1241  (% style="color:red" %)**bb cc dd ee: **(%%)number to be set
... ... @@ -1252,11 +1252,8 @@
1252 1252  
1253 1253  Clear counting for counting mode
1254 1254  
1255 -* (% style="color:#037691" %)**AT Command:**
1292 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1256 1256  
1257 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1258 -
1259 -
1260 1260  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1261 1261  
1262 1262  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
... ... @@ -1408,7 +1408,7 @@
1408 1408  
1409 1409  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1410 1410  
1411 -(% 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" %)
1412 1412  
1413 1413  Search under The things network
1414 1414  
... ... @@ -1447,7 +1447,7 @@
1447 1447  
1448 1448  
1449 1449  (((
1450 -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.
1451 1451  )))
1452 1452  
1453 1453  (((
... ... @@ -1560,6 +1560,16 @@
1560 1560  )))
1561 1561  
1562 1562  
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 +
1563 1563  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1564 1564  
1565 1565  
... ... @@ -1593,7 +1593,6 @@
1593 1593  
1594 1594  **Black:  GND**
1595 1595  
1596 -
1597 1597  **Connection diagram:**
1598 1598  
1599 1599  [[image:1653357640609-758.png]]
... ... @@ -1601,6 +1601,22 @@
1601 1601  [[image:1653357648330-671.png||height="155" width="733"]]
1602 1602  
1603 1603  
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 +
1604 1604  === 3.6.5 Relay Output ===
1605 1605  
1606 1606  
... ... @@ -1619,9 +1619,41 @@
1619 1619  == 3.7 LEDs Indicators ==
1620 1620  
1621 1621  
1622 -[[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 +)))
1623 1623  
1692 +(((
1693 +Successful join network: TX ON for 5 seconds.
1694 +)))
1624 1624  
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 +
1625 1625  = 4. Use AT Command =
1626 1626  
1627 1627  == 4.1 Access AT Command ==
... ... @@ -2002,7 +2002,7 @@
2002 2002  
2003 2003  (((
2004 2004  (% 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]].
2005 -(% 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]].
2006 2006  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2007 2007  
2008 2008  
... ... @@ -2237,7 +2237,7 @@
2237 2237  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.
2238 2238  )))
2239 2239  * (((
2240 -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]]
2241 2241  
2242 2242  
2243 2243  
... ... @@ -2249,3 +2249,5 @@
2249 2249  * 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]]
2250 2250  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2251 2251  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2343 +
2344 +
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