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 < 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 ===
... ... @@ -321,42 +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  
... ... @@ -1447,12 +1447,12 @@
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  (((
1454 1454  (((
1455 -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.
1456 1456  
1457 1457  
1458 1458  )))
... ... @@ -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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