Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 122.7 >
edited by Xiaoling
on 2023/06/08 17:16
To version < 126.3 >
edited by Xiaoling
on 2023/06/19 15:44
>
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -189,8 +189,6 @@
189 189  
190 190  * Counting
191 191  
192 -
193 -
194 194  == 1.4  Applications ==
195 195  
196 196  
... ... @@ -206,12 +206,10 @@
206 206  
207 207  * Smart Factory
208 208  
209 -
210 -
211 211  == 1.5 Hardware Variants ==
212 212  
213 213  
214 -(% border="1" style="background-color:#f2f2f2; width:500px" %)
210 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
215 215  |(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:334px" %)**Description**
216 216  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
217 217  (% style="text-align:center" %)
... ... @@ -225,8 +225,6 @@
225 225  * 1 x Counting Port
226 226  )))
227 227  
228 -
229 -
230 230  = 2. Power ON Device =
231 231  
232 232  
... ... @@ -325,8 +325,6 @@
325 325  
326 326  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
327 327  
328 -
329 -
330 330  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
331 331  
332 332  
... ... @@ -334,7 +334,7 @@
334 334  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
335 335  
336 336  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
337 -|(% 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**
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**
338 338  |Value|(((
339 339  AVI1 voltage
340 340  )))|(((
... ... @@ -349,8 +349,6 @@
349 349  )))
350 350  
351 351  (((
352 -
353 -
354 354  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
355 355  
356 356  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
... ... @@ -358,7 +358,6 @@
358 358  |RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
359 359  )))
360 360  
361 -
362 362  * RO is for relay. ROx=1 : close，ROx=0 always open.
363 363  * DI is for digital input. DIx=1: high or float, DIx=0: low.
364 364  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -409,7 +409,7 @@
409 409  Total : 11 bytes payload
410 410  
411 411  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
412 -|(% 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**
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**
413 413  |Value|COUNT1|COUNT2 |DIDORO*|(((
414 414  Reserve
415 415  )))|MOD
... ... @@ -416,8 +416,6 @@
416 416  )))
417 417  
418 418  (((
419 -
420 -
421 421  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
422 422  
423 423  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
... ... @@ -457,14 +457,11 @@
457 457  
458 458  
459 459  (% style="color:#4f81bd" %)**AT Commands for counting:**
460 -
461 -
462 462  )))
463 463  
464 464  (((
465 465  **For LT22222-L:**
466 466  
467 -
468 468  (% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
469 469  
470 470  (% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
... ... @@ -485,7 +485,7 @@
485 485  **LT22222-L**: This mode the DI1 is used as a counting pin.
486 486  
487 487  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
488 -|(% 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**
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**
489 489  |Value|COUNT1|(((
490 490  ACI1 Current
491 491  )))|(((
... ... @@ -493,8 +493,6 @@
493 493  )))|DIDORO*|Reserve|MOD
494 494  
495 495  (((
496 -
497 -
498 498  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
499 499  
500 500  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
... ... @@ -502,7 +502,6 @@
502 502  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
503 503  )))
504 504  
505 -
506 506  * RO is for relay. ROx=1 : close，ROx=0 always open.
507 507  * FIRST: Indicate this is the first packet after join network.
508 508  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -545,12 +545,12 @@
545 545  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.
546 546  
547 547  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
548 -|(% 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**
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**
549 549  |Value|COUNT1|AVI1 Counting|DIDORO*|(((
550 -Reserve)))|MOD
531 +Reserve
532 +)))|MOD
551 551  )))
552 552  
553 -
554 554  (((
555 555  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
556 556  
... ... @@ -559,7 +559,6 @@
559 559  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
560 560  )))
561 561  
562 -
563 563  * RO is for relay. ROx=1 : close，ROx=0 always open.
564 564  * FIRST: Indicate this is the first packet after join network.
565 565  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -593,11 +593,8 @@
593 593  )))
594 594  
595 595  (((
596 -
597 -
598 598  **Plus below command for AVI1 Counting:**
599 599  
600 -
601 601  (% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
602 602  
603 603  (% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
... ... @@ -614,7 +614,7 @@
614 614  **LT22222-L**: This mode the DI1 is used as a counting pin.
615 615  
616 616  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
617 -|(% 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**
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**
618 618  |Value|(((
619 619  AVI1 voltage
620 620  )))|(((
... ... @@ -626,8 +626,6 @@
626 626  )))|MOD
627 627  
628 628  (((
629 -
630 -
631 631  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
632 632  
633 633  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
... ... @@ -758,19 +758,15 @@
758 758  MOD6 Payload : total 11 bytes payload
759 759  
760 760  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
761 -|**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**
762 762  |Value|(((
763 -TRI_A
764 -FLAG
738 +TRI_A FLAG
765 765  )))|(((
766 -TRI_A
767 -Status
740 +TRI_A Status
768 768  )))|(((
769 -TRI_DI
770 -FLAG+STA
742 +TRI_DI FLAG+STA
771 771  )))|Reserve|Enable/Disable MOD6|(((
772 -MOD
773 -(6)
744 +MOD(6)
774 774  )))
775 775  
776 776  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
... ... @@ -778,29 +778,21 @@
778 778  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
779 779  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
780 780  |(((
781 -AV1_
782 -LOW
752 +AV1_LOW
783 783  )))|(((
784 -AV1_
785 -HIGH
754 +AV1_HIGH
786 786  )))|(((
787 -AV2_
788 -LOW
756 +AV2_LOW
789 789  )))|(((
790 -AV2_
791 -HIGH
758 +AV2_HIGH
792 792  )))|(((
793 -AC1_
794 -LOW
760 +AC1_LOW
795 795  )))|(((
796 -AC1_
797 -HIGH
762 +AC1_HIGH
798 798  )))|(((
799 -AC2_
800 -LOW
764 +AC2_LOW
801 801  )))|(((
802 -AC2_
803 -HIGH
766 +AC2_HIGH
804 804  )))
805 805  
806 806  * Each bits shows if the corresponding trigger has been configured.
... ... @@ -815,29 +815,21 @@
815 815  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
816 816  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
817 817  |(((
818 -AV1_
819 -LOW
781 +AV1_LOW
820 820  )))|(((
821 -AV1_
822 -HIGH
783 +AV1_HIGH
823 823  )))|(((
824 -AV2_
825 -LOW
785 +AV2_LOW
826 826  )))|(((
827 -AV2_
828 -HIGH
787 +AV2_HIGH
829 829  )))|(((
830 -AC1_
831 -LOW
789 +AC1_LOW
832 832  )))|(((
833 -AC1_
834 -HIGH
791 +AC1_HIGH
835 835  )))|(((
836 -AC2_
837 -LOW
793 +AC2_LOW
838 838  )))|(((
839 -AC2_
840 -HIGH
795 +AC2_HIGH
841 841  )))
842 842  
843 843  * Each bits shows which status has been trigger on this uplink.
... ... @@ -931,14 +931,10 @@
931 931  
932 932  Set work mode.
933 933  
934 -* (% style="color:#037691" %)**AT Command:**
889 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
935 935  
936 -(% style="color:blue" %)**AT+MOD=N  **
937 -
938 -
939 939  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
940 940  
941 -
942 942  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
943 943  
944 944  (% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
... ... @@ -948,16 +948,12 @@
948 948  ==== 3.4.2.3 Poll an uplink ====
949 949  
950 950  
951 -* (% style="color:#037691" %)**AT Command:**
902 +* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
952 952  
953 -There is no AT Command to poll uplink
954 -
955 -
956 956  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
957 957  
958 958  (% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
959 959  
960 -
961 961  **Example**: 0x08FF, ask device to send an Uplink
962 962  
963 963  
... ... @@ -967,10 +967,8 @@
967 967  
968 968  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
969 969  
970 -* (% style="color:#037691" %)**AT Command:**
917 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
971 971  
972 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
973 -
974 974  (% style="color:red" %)**1:** (%%)Enable Trigger Mode
975 975  
976 976  (% style="color:red" %)**0: **(%%)Disable Trigger Mode
... ... @@ -985,13 +985,12 @@
985 985  ==== 3.4.2.5 Poll trigger settings ====
986 986  
987 987  
988 -Poll trigger settings,
933 +Poll trigger settings
989 989  
990 990  * (% style="color:#037691" %)**AT Command:**
991 991  
992 992  There is no AT Command for this feature.
993 993  
994 -
995 995  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
996 996  
997 997  (% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
... ... @@ -1003,15 +1003,11 @@
1003 1003  
1004 1004  Enable Disable DI1/DI2/DI2 as trigger,
1005 1005  
1006 -* (% style="color:#037691" %)**AT Command:**
950 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
1007 1007  
1008 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
952 +**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
1009 1009  
1010 1010  
1011 -**Example:**
1012 -
1013 -AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
1014 -
1015 1015  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
1016 1016  
1017 1017  (% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
... ... @@ -1023,20 +1023,15 @@
1023 1023  
1024 1024  Set DI1 or DI3(for LT-33222-L) trigger.
1025 1025  
1026 -* (% style="color:#037691" %)**AT Command:**
966 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
1027 1027  
1028 -(% style="color:blue" %)**AT+TRIG1=a,b**
1029 -
1030 1030  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1031 1031  
1032 1032  (% style="color:red" %)**b :** (%%)delay timing.
1033 1033  
972 +**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
1034 1034  
1035 -**Example:**
1036 1036  
1037 -AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
1038 -
1039 -
1040 1040  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
1041 1041  
1042 1042  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
... ... @@ -1048,20 +1048,15 @@
1048 1048  
1049 1049  Set DI2 trigger.
1050 1050  
1051 -* (% style="color:#037691" %)**AT Command:**
986 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
1052 1052  
1053 -(% style="color:blue" %)**AT+TRIG2=a,b**
1054 -
1055 1055  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1056 1056  
1057 1057  (% style="color:red" %)**b :** (%%)delay timing.
1058 1058  
992 +**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
1059 1059  
1060 -**Example:**
1061 1061  
1062 -AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
1063 -
1064 -
1065 1065  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
1066 1066  
1067 1067  (% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
... ... @@ -1073,11 +1073,8 @@
1073 1073  
1074 1074  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1075 1075  
1076 -* (% style="color:#037691" %)**AT Command**
1006 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
1077 1077  
1078 -(% style="color:blue" %)**AT+ACLIM**
1079 -
1080 -
1081 1081  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1082 1082  
1083 1083  (% 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"]]
... ... @@ -1089,11 +1089,8 @@
1089 1089  
1090 1090  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1091 1091  
1092 -* (% style="color:#037691" %)**AT Command**
1019 +* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1093 1093  
1094 -(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1095 -
1096 -
1097 1097  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1098 1098  
1099 1099  (% 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"]]
... ... @@ -1105,18 +1105,13 @@
1105 1105  
1106 1106  Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1107 1107  
1108 -* (% 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.
1109 1109  
1110 -(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
1111 -
1112 -
1113 1113  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1114 1114  
1115 1115  (% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1116 1116  
1117 1117  (((
1118 -
1119 -
1120 1120  (% style="color:red" %)**Note: ATDC setting must be more than 5min**
1121 1121  )))
1122 1122  
... ... @@ -1131,8 +1131,9 @@
1131 1131  
1132 1132  
1133 1133  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1134 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1135 1135  
1054 +(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1055 +
1136 1136  (((
1137 1137  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1138 1138  )))
... ... @@ -1140,7 +1140,7 @@
1140 1140  (((
1141 1141  01: Low,  00: High ,  11: No action
1142 1142  
1143 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1063 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1144 1144  |(% 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**
1145 1145  |02  01  00  11|Low|High|No Action
1146 1146  |02  00  11  01|High|No Action|Low
... ... @@ -1147,7 +1147,6 @@
1147 1147  |02  11  01  00|No Action|Low|High
1148 1148  )))
1149 1149  
1150 -
1151 1151  (((
1152 1152  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1153 1153  )))
... ... @@ -1215,7 +1215,6 @@
1215 1215  
1216 1216   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1217 1217  
1218 -
1219 1219  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1220 1220  
1221 1221  
... ... @@ -1271,10 +1271,6 @@
1271 1271  |03  00  01|Open|Close
1272 1272  )))
1273 1273  
1274 -(((
1275 -
1276 -)))
1277 -
1278 1278  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1279 1279  
1280 1280  
... ... @@ -1346,11 +1346,8 @@
1346 1346  
1347 1347  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1348 1348  
1349 -* (% style="color:#037691" %)**AT Command:**
1263 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1350 1350  
1351 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1352 -
1353 -
1354 1354  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1355 1355  
1356 1356  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
... ... @@ -1360,10 +1360,8 @@
1360 1360  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1361 1361  
1362 1362  
1363 -* (% style="color:#037691" %)**AT Command:**
1274 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1364 1364  
1365 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1366 -
1367 1367  (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1368 1368  
1369 1369  (% style="color:red" %)**bb cc dd ee: **(%%)number to be set
... ... @@ -1380,11 +1380,8 @@
1380 1380  
1381 1381  Clear counting for counting mode
1382 1382  
1383 -* (% style="color:#037691" %)**AT Command:**
1292 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1384 1384  
1385 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1386 -
1387 -
1388 1388  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1389 1389  
1390 1390  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
... ... @@ -1575,12 +1575,12 @@
1575 1575  
1576 1576  
1577 1577  (((
1578 -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.
1579 1579  )))
1580 1580  
1581 1581  (((
1582 1582  (((
1583 -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.
1584 1584  
1585 1585  
1586 1586  )))
... ... @@ -1688,6 +1688,16 @@
1688 1688  )))
1689 1689  
1690 1690  
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 +
1691 1691  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1692 1692  
1693 1693  
... ... @@ -2177,7 +2177,7 @@
2177 2177  
2178 2178  (((
2179 2179  (% 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]].
2180 -(% 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]].
2181 2181  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2182 2182  
2183 2183  
... ... @@ -2424,3 +2424,5 @@
2424 2424  * 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]]
2425 2425  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2426 2426  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2343 +
2344 +
image-20230616235145-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Edwin
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... ... @@ -1,0 +1,1 @@
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