Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 118.13 >
edited by Xiaoling
on 2023/05/17 11:39
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
... ... @@ -189,8 +189,6 @@
189 189  
190 190  * Counting
191 191  
192 -
193 -
194 194  == 1.4  Applications ==
195 195  
196 196  
... ... @@ -206,8 +206,6 @@
206 206  
207 207  * Smart Factory
208 208  
209 -
210 -
211 211  == 1.5 Hardware Variants ==
212 212  
213 213  
... ... @@ -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  
... ... @@ -314,14 +314,17 @@
314 314  There are five working modes + one interrupt mode on LT for different type application:
315 315  
316 316  * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
311 +
317 317  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
313 +
318 318  * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
315 +
319 319  * (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
317 +
320 320  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
319 +
321 321  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
322 322  
323 -
324 -
325 325  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
326 326  
327 327  
... ... @@ -329,19 +329,15 @@
329 329  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
330 330  
331 331  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
332 -|**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**
333 333  |Value|(((
334 -AVI1
335 -voltage
331 +AVI1 voltage
336 336  )))|(((
337 -AVI2
338 -voltage
333 +AVI2 voltage
339 339  )))|(((
340 -ACI1
341 -Current
335 +ACI1 Current
342 342  )))|(((
343 -ACI2
344 -Current
337 +ACI2 Current
345 345  )))|DIDORO*|(((
346 346  Reserve
347 347  )))|MOD
... ... @@ -348,8 +348,6 @@
348 348  )))
349 349  
350 350  (((
351 -
352 -
353 353  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
354 354  
355 355  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
... ... @@ -357,7 +357,6 @@
357 357  |RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
358 358  )))
359 359  
360 -
361 361  * RO is for relay. ROx=1 : close，ROx=0 always open.
362 362  * DI is for digital input. DIx=1: high or float, DIx=0: low.
363 363  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -397,8 +397,6 @@
397 397  ** DO1 is high in case there is load between DO1 and V+.
398 398  ** DO1 LED is off in both case
399 399  
400 -
401 -
402 402  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
403 403  
404 404  
... ... @@ -410,17 +410,13 @@
410 410  Total : 11 bytes payload
411 411  
412 412  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
413 -|**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**
414 414  |Value|COUNT1|COUNT2 |DIDORO*|(((
415 -Reserve
416 -
417 -
403 +Reserve
418 418  )))|MOD
419 419  )))
420 420  
421 421  (((
422 -
423 -
424 424  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
425 425  
426 426  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
... ... @@ -460,14 +460,11 @@
460 460  
461 461  
462 462  (% style="color:#4f81bd" %)**AT Commands for counting:**
463 -
464 -
465 465  )))
466 466  
467 467  (((
468 468  **For LT22222-L:**
469 469  
470 -
471 471  (% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
472 472  
473 473  (% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
... ... @@ -488,7 +488,7 @@
488 488  **LT22222-L**: This mode the DI1 is used as a counting pin.
489 489  
490 490  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
491 -|**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**
492 492  |Value|COUNT1|(((
493 493  ACI1 Current
494 494  )))|(((
... ... @@ -496,8 +496,6 @@
496 496  )))|DIDORO*|Reserve|MOD
497 497  
498 498  (((
499 -
500 -
501 501  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
502 502  
503 503  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
... ... @@ -505,7 +505,6 @@
505 505  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
506 506  )))
507 507  
508 -
509 509  * RO is for relay. ROx=1 : close，ROx=0 always open.
510 510  * FIRST: Indicate this is the first packet after join network.
511 511  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -548,15 +548,12 @@
548 548  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.
549 549  
550 550  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
551 -|**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**
552 552  |Value|COUNT1|AVI1 Counting|DIDORO*|(((
553 553  Reserve
554 -
555 -
556 556  )))|MOD
557 557  )))
558 558  
559 -
560 560  (((
561 561  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
562 562  
... ... @@ -565,7 +565,6 @@
565 565  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
566 566  )))
567 567  
568 -
569 569  * RO is for relay. ROx=1 : close，ROx=0 always open.
570 570  * FIRST: Indicate this is the first packet after join network.
571 571  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -599,11 +599,8 @@
599 599  )))
600 600  
601 601  (((
602 -
603 -
604 604  **Plus below command for AVI1 Counting:**
605 605  
606 -
607 607  (% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
608 608  
609 609  (% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
... ... @@ -620,23 +620,18 @@
620 620  **LT22222-L**: This mode the DI1 is used as a counting pin.
621 621  
622 622  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
623 -|**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**
624 624  |Value|(((
625 -AVI1
626 -voltage
596 +AVI1 voltage
627 627  )))|(((
628 -AVI2
629 -voltage
598 +AVI2 voltage
630 630  )))|(((
631 -ACI1
632 -Current
600 +ACI1 Current
633 633  )))|COUNT1|DIDORO*|(((
634 634  Reserve
635 635  )))|MOD
636 636  
637 637  (((
638 -
639 -
640 640  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
641 641  
642 642  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
... ... @@ -767,50 +767,37 @@
767 767  MOD6 Payload : total 11 bytes payload
768 768  
769 769  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
770 -|**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**
771 771  |Value|(((
772 -TRI_A
773 -FLAG
738 +TRI_A FLAG
774 774  )))|(((
775 -TRI_A
776 -Status
740 +TRI_A Status
777 777  )))|(((
778 -TRI_DI
779 -FLAG+STA
742 +TRI_DI FLAG+STA
780 780  )))|Reserve|Enable/Disable MOD6|(((
781 -MOD
782 -(6)
744 +MOD(6)
783 783  )))
784 784  
785 -
786 786  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
787 787  
788 788  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
789 789  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
790 790  |(((
791 -AV1_
792 -LOW
752 +AV1_LOW
793 793  )))|(((
794 -AV1_
795 -HIGH
754 +AV1_HIGH
796 796  )))|(((
797 -AV2_
798 -LOW
756 +AV2_LOW
799 799  )))|(((
800 -AV2_
801 -HIGH
758 +AV2_HIGH
802 802  )))|(((
803 -AC1_
804 -LOW
760 +AC1_LOW
805 805  )))|(((
806 -AC1_
807 -HIGH
762 +AC1_HIGH
808 808  )))|(((
809 -AC2_
810 -LOW
764 +AC2_LOW
811 811  )))|(((
812 -AC2_
813 -HIGH
766 +AC2_HIGH
814 814  )))
815 815  
816 816  * Each bits shows if the corresponding trigger has been configured.
... ... @@ -825,29 +825,21 @@
825 825  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
826 826  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
827 827  |(((
828 -AV1_
829 -LOW
781 +AV1_LOW
830 830  )))|(((
831 -AV1_
832 -HIGH
783 +AV1_HIGH
833 833  )))|(((
834 -AV2_
835 -LOW
785 +AV2_LOW
836 836  )))|(((
837 -AV2_
838 -HIGH
787 +AV2_HIGH
839 839  )))|(((
840 -AC1_
841 -LOW
789 +AC1_LOW
842 842  )))|(((
843 -AC1_
844 -HIGH
791 +AC1_HIGH
845 845  )))|(((
846 -AC2_
847 -LOW
793 +AC2_LOW
848 848  )))|(((
849 -AC2_
850 -HIGH
795 +AC2_HIGH
851 851  )))
852 852  
853 853  * Each bits shows which status has been trigger on this uplink.
... ... @@ -907,8 +907,6 @@
907 907  
908 908  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
909 909  
910 -
911 -
912 912  === 3.4.1 Common Commands ===
913 913  
914 914  
... ... @@ -943,14 +943,10 @@
943 943  
944 944  Set work mode.
945 945  
946 -* (% style="color:#037691" %)**AT Command:**
889 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
947 947  
948 -(% style="color:blue" %)**AT+MOD=N  **
949 -
950 -
951 951  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
952 952  
953 -
954 954  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
955 955  
956 956  (% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
... ... @@ -960,16 +960,12 @@
960 960  ==== 3.4.2.3 Poll an uplink ====
961 961  
962 962  
963 -* (% style="color:#037691" %)**AT Command:**
902 +* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
964 964  
965 -There is no AT Command to poll uplink
966 -
967 -
968 968  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
969 969  
970 970  (% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
971 971  
972 -
973 973  **Example**: 0x08FF, ask device to send an Uplink
974 974  
975 975  
... ... @@ -979,10 +979,8 @@
979 979  
980 980  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
981 981  
982 -* (% style="color:#037691" %)**AT Command:**
917 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
983 983  
984 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
985 -
986 986  (% style="color:red" %)**1:** (%%)Enable Trigger Mode
987 987  
988 988  (% style="color:red" %)**0: **(%%)Disable Trigger Mode
... ... @@ -997,13 +997,12 @@
997 997  ==== 3.4.2.5 Poll trigger settings ====
998 998  
999 999  
1000 -Poll trigger settings,
933 +Poll trigger settings
1001 1001  
1002 1002  * (% style="color:#037691" %)**AT Command:**
1003 1003  
1004 1004  There is no AT Command for this feature.
1005 1005  
1006 -
1007 1007  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
1008 1008  
1009 1009  (% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
... ... @@ -1015,15 +1015,11 @@
1015 1015  
1016 1016  Enable Disable DI1/DI2/DI2 as trigger,
1017 1017  
1018 -* (% style="color:#037691" %)**AT Command:**
950 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
1019 1019  
1020 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
952 +**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
1021 1021  
1022 1022  
1023 -**Example:**
1024 -
1025 -AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
1026 -
1027 1027  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
1028 1028  
1029 1029  (% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
... ... @@ -1035,20 +1035,15 @@
1035 1035  
1036 1036  Set DI1 or DI3(for LT-33222-L) trigger.
1037 1037  
1038 -* (% style="color:#037691" %)**AT Command:**
966 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
1039 1039  
1040 -(% style="color:blue" %)**AT+TRIG1=a,b**
1041 -
1042 1042  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1043 1043  
1044 1044  (% style="color:red" %)**b :** (%%)delay timing.
1045 1045  
972 +**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
1046 1046  
1047 -**Example:**
1048 1048  
1049 -AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
1050 -
1051 -
1052 1052  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
1053 1053  
1054 1054  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
... ... @@ -1060,20 +1060,15 @@
1060 1060  
1061 1061  Set DI2 trigger.
1062 1062  
1063 -* (% style="color:#037691" %)**AT Command:**
986 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
1064 1064  
1065 -(% style="color:blue" %)**AT+TRIG2=a,b**
1066 -
1067 1067  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1068 1068  
1069 1069  (% style="color:red" %)**b :** (%%)delay timing.
1070 1070  
992 +**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
1071 1071  
1072 -**Example:**
1073 1073  
1074 -AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
1075 -
1076 -
1077 1077  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
1078 1078  
1079 1079  (% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
... ... @@ -1085,11 +1085,8 @@
1085 1085  
1086 1086  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1087 1087  
1088 -* (% style="color:#037691" %)**AT Command**
1006 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
1089 1089  
1090 -(% style="color:blue" %)**AT+ACLIM**
1091 -
1092 -
1093 1093  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1094 1094  
1095 1095  (% 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"]]
... ... @@ -1101,11 +1101,8 @@
1101 1101  
1102 1102  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1103 1103  
1104 -* (% style="color:#037691" %)**AT Command**
1019 +* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1105 1105  
1106 -(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1107 -
1108 -
1109 1109  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1110 1110  
1111 1111  (% 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"]]
... ... @@ -1117,18 +1117,13 @@
1117 1117  
1118 1118  Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1119 1119  
1120 -* (% 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.
1121 1121  
1122 -(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
1123 -
1124 -
1125 1125  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1126 1126  
1127 1127  (% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1128 1128  
1129 1129  (((
1130 -
1131 -
1132 1132  (% style="color:red" %)**Note: ATDC setting must be more than 5min**
1133 1133  )))
1134 1134  
... ... @@ -1143,8 +1143,9 @@
1143 1143  
1144 1144  
1145 1145  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1146 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1147 1147  
1054 +(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1055 +
1148 1148  (((
1149 1149  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1150 1150  )))
... ... @@ -1159,7 +1159,6 @@
1159 1159  |02  11  01  00|No Action|Low|High
1160 1160  )))
1161 1161  
1162 -
1163 1163  (((
1164 1164  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1165 1165  )))
... ... @@ -1202,7 +1202,6 @@
1202 1202  |0x00|DO1 set to high
1203 1203  |0x11|DO1 NO Action
1204 1204  
1205 -
1206 1206  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1207 1207  
1208 1208  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
... ... @@ -1211,7 +1211,6 @@
1211 1211  |0x00|DO2 set to high
1212 1212  |0x11|DO2 NO Action
1213 1213  
1214 -
1215 1215  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1216 1216  
1217 1217  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
... ... @@ -1220,12 +1220,9 @@
1220 1220  |0x00|DO3 set to high
1221 1221  |0x11|DO3 NO Action
1222 1222  
1128 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1223 1223  
1224 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1225 1225  
1226 - Latching time. Unit: ms
1227 -
1228 -
1229 1229  (% style="color:red" %)**Note: **
1230 1230  
1231 1231   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -1232,7 +1232,6 @@
1232 1232  
1233 1233   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1234 1234  
1235 -
1236 1236  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1237 1237  
1238 1238  
... ... @@ -1288,10 +1288,6 @@
1288 1288  |03  00  01|Open|Close
1289 1289  )))
1290 1290  
1291 -(((
1292 -
1293 -)))
1294 -
1295 1295  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1296 1296  
1297 1297  
... ... @@ -1363,11 +1363,8 @@
1363 1363  
1364 1364  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1365 1365  
1366 -* (% style="color:#037691" %)**AT Command:**
1263 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1367 1367  
1368 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1369 -
1370 -
1371 1371  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1372 1372  
1373 1373  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
... ... @@ -1377,10 +1377,8 @@
1377 1377  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1378 1378  
1379 1379  
1380 -* (% style="color:#037691" %)**AT Command:**
1274 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1381 1381  
1382 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1383 -
1384 1384  (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1385 1385  
1386 1386  (% style="color:red" %)**bb cc dd ee: **(%%)number to be set
... ... @@ -1397,11 +1397,8 @@
1397 1397  
1398 1398  Clear counting for counting mode
1399 1399  
1400 -* (% style="color:#037691" %)**AT Command:**
1292 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1401 1401  
1402 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1403 -
1404 -
1405 1405  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1406 1406  
1407 1407  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
... ... @@ -1553,7 +1553,7 @@
1553 1553  
1554 1554  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1555 1555  
1556 -(% 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" %)
1557 1557  
1558 1558  Search under The things network
1559 1559  
... ... @@ -1592,12 +1592,12 @@
1592 1592  
1593 1593  
1594 1594  (((
1595 -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.
1596 1596  )))
1597 1597  
1598 1598  (((
1599 1599  (((
1600 -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.
1601 1601  
1602 1602  
1603 1603  )))
... ... @@ -1705,6 +1705,16 @@
1705 1705  )))
1706 1706  
1707 1707  
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 +
1708 1708  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1709 1709  
1710 1710  
... ... @@ -1738,7 +1738,6 @@
1738 1738  
1739 1739  **Black:  GND**
1740 1740  
1741 -
1742 1742  **Connection diagram:**
1743 1743  
1744 1744  [[image:1653357640609-758.png]]
... ... @@ -1746,6 +1746,22 @@
1746 1746  [[image:1653357648330-671.png||height="155" width="733"]]
1747 1747  
1748 1748  
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 +
1749 1749  === 3.6.5 Relay Output ===
1750 1750  
1751 1751  
... ... @@ -1765,7 +1765,7 @@
1765 1765  
1766 1766  
1767 1767  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1768 -|(% style="background-color:#d9e2f3; color:#0070c0;width:30px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0;width:490px" %)**Feature**
1682 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1769 1769  |**PWR**|Always on if there is power
1770 1770  |**SYS**|(((
1771 1771  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.
... ... @@ -1799,9 +1799,6 @@
1799 1799  |**RO1**|
1800 1800  |**RO2**|
1801 1801  
1802 -
1803 -
1804 -
1805 1805  = 4. Use AT Command =
1806 1806  
1807 1807  == 4.1 Access AT Command ==
... ... @@ -2182,7 +2182,7 @@
2182 2182  
2183 2183  (((
2184 2184  (% 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]].
2185 -(% 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]].
2186 2186  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2187 2187  
2188 2188  
... ... @@ -2417,7 +2417,7 @@
2417 2417  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.
2418 2418  )))
2419 2419  * (((
2420 -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]]
2421 2421  
2422 2422  
2423 2423  
... ... @@ -2429,3 +2429,5 @@
2429 2429  * 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]]
2430 2430  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2431 2431  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2343 +
2344 +
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