Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 122.10 >
edited by Xiaoling
on 2023/06/08 17:27
To version < 126.4 >
edited by Xiaoling
on 2023/06/19 15:47
>
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  
... ... @@ -208,11 +208,12 @@
208 208  
209 209  
210 210  
209 +
211 211  == 1.5 Hardware Variants ==
212 212  
213 213  
214 -(% border="1" style="background-color:#f2f2f2; width:500px" %)
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**
213 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
214 +|(% 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:266px" %)**Description**
216 216  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
217 217  (% style="text-align:center" %)
218 218  [[image:image-20230424115112-1.png||height="106" width="58"]]
... ... @@ -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**
332 +|(% 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**
404 +|(% 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**
475 +|(% 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**
532 +|(% 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
534 +Reserve
535 +)))|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**
597 +|(% 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" %)
... ... @@ -758,7 +758,7 @@
758 758  MOD6 Payload : total 11 bytes payload
759 759  
760 760  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
761 -|(% 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**
739 +|(% 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|(((
763 763  TRI_A FLAG
764 764  )))|(((
... ... @@ -911,14 +911,10 @@
911 911  
912 912  Set work mode.
913 913  
914 -* (% style="color:#037691" %)**AT Command:**
892 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
915 915  
916 -(% style="color:blue" %)**AT+MOD=N  **
917 -
918 -
919 919  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
920 920  
921 -
922 922  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
923 923  
924 924  (% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
... ... @@ -928,16 +928,12 @@
928 928  ==== 3.4.2.3 Poll an uplink ====
929 929  
930 930  
931 -* (% style="color:#037691" %)**AT Command:**
905 +* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
932 932  
933 -There is no AT Command to poll uplink
934 -
935 -
936 936  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
937 937  
938 938  (% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
939 939  
940 -
941 941  **Example**: 0x08FF, ask device to send an Uplink
942 942  
943 943  
... ... @@ -947,10 +947,8 @@
947 947  
948 948  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
949 949  
950 -* (% style="color:#037691" %)**AT Command:**
920 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
951 951  
952 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
953 -
954 954  (% style="color:red" %)**1:** (%%)Enable Trigger Mode
955 955  
956 956  (% style="color:red" %)**0: **(%%)Disable Trigger Mode
... ... @@ -965,13 +965,12 @@
965 965  ==== 3.4.2.5 Poll trigger settings ====
966 966  
967 967  
968 -Poll trigger settings,
936 +Poll trigger settings
969 969  
970 970  * (% style="color:#037691" %)**AT Command:**
971 971  
972 972  There is no AT Command for this feature.
973 973  
974 -
975 975  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
976 976  
977 977  (% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
... ... @@ -983,15 +983,11 @@
983 983  
984 984  Enable Disable DI1/DI2/DI2 as trigger,
985 985  
986 -* (% style="color:#037691" %)**AT Command:**
953 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
987 987  
988 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
955 +**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
989 989  
990 990  
991 -**Example:**
992 -
993 -AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
994 -
995 995  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
996 996  
997 997  (% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
... ... @@ -1003,20 +1003,15 @@
1003 1003  
1004 1004  Set DI1 or DI3(for LT-33222-L) trigger.
1005 1005  
1006 -* (% style="color:#037691" %)**AT Command:**
969 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
1007 1007  
1008 -(% style="color:blue" %)**AT+TRIG1=a,b**
1009 -
1010 1010  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1011 1011  
1012 1012  (% style="color:red" %)**b :** (%%)delay timing.
1013 1013  
975 +**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
1014 1014  
1015 -**Example:**
1016 1016  
1017 -AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
1018 -
1019 -
1020 1020  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
1021 1021  
1022 1022  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
... ... @@ -1028,20 +1028,15 @@
1028 1028  
1029 1029  Set DI2 trigger.
1030 1030  
1031 -* (% style="color:#037691" %)**AT Command:**
989 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
1032 1032  
1033 -(% style="color:blue" %)**AT+TRIG2=a,b**
1034 -
1035 1035  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1036 1036  
1037 1037  (% style="color:red" %)**b :** (%%)delay timing.
1038 1038  
995 +**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
1039 1039  
1040 -**Example:**
1041 1041  
1042 -AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
1043 -
1044 -
1045 1045  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
1046 1046  
1047 1047  (% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
... ... @@ -1053,11 +1053,8 @@
1053 1053  
1054 1054  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1055 1055  
1056 -* (% style="color:#037691" %)**AT Command**
1009 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
1057 1057  
1058 -(% style="color:blue" %)**AT+ACLIM**
1059 -
1060 -
1061 1061  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1062 1062  
1063 1063  (% 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"]]
... ... @@ -1069,11 +1069,8 @@
1069 1069  
1070 1070  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1071 1071  
1072 -* (% style="color:#037691" %)**AT Command**
1022 +* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1073 1073  
1074 -(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1075 -
1076 -
1077 1077  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1078 1078  
1079 1079  (% 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"]]
... ... @@ -1085,18 +1085,13 @@
1085 1085  
1086 1086  Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1087 1087  
1088 -* (% style="color:#037691" %)**AT Command**
1035 +* (% 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.
1089 1089  
1090 -(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
1091 -
1092 -
1093 1093  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1094 1094  
1095 1095  (% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1096 1096  
1097 1097  (((
1098 -
1099 -
1100 1100  (% style="color:red" %)**Note: ATDC setting must be more than 5min**
1101 1101  )))
1102 1102  
... ... @@ -1111,8 +1111,9 @@
1111 1111  
1112 1112  
1113 1113  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1114 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1115 1115  
1057 +(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1058 +
1116 1116  (((
1117 1117  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1118 1118  )))
... ... @@ -1120,7 +1120,7 @@
1120 1120  (((
1121 1121  01: Low,  00: High ,  11: No action
1122 1122  
1123 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1066 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1124 1124  |(% 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**
1125 1125  |02  01  00  11|Low|High|No Action
1126 1126  |02  00  11  01|High|No Action|Low
... ... @@ -1127,7 +1127,6 @@
1127 1127  |02  11  01  00|No Action|Low|High
1128 1128  )))
1129 1129  
1130 -
1131 1131  (((
1132 1132  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1133 1133  )))
... ... @@ -1195,7 +1195,6 @@
1195 1195  
1196 1196   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1197 1197  
1198 -
1199 1199  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1200 1200  
1201 1201  
... ... @@ -1251,10 +1251,6 @@
1251 1251  |03  00  01|Open|Close
1252 1252  )))
1253 1253  
1254 -(((
1255 -
1256 -)))
1257 -
1258 1258  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1259 1259  
1260 1260  
... ... @@ -1326,11 +1326,8 @@
1326 1326  
1327 1327  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1328 1328  
1329 -* (% style="color:#037691" %)**AT Command:**
1266 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1330 1330  
1331 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1332 -
1333 -
1334 1334  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1335 1335  
1336 1336  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
... ... @@ -1340,10 +1340,8 @@
1340 1340  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1341 1341  
1342 1342  
1343 -* (% style="color:#037691" %)**AT Command:**
1277 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1344 1344  
1345 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1346 -
1347 1347  (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1348 1348  
1349 1349  (% style="color:red" %)**bb cc dd ee: **(%%)number to be set
... ... @@ -1360,11 +1360,8 @@
1360 1360  
1361 1361  Clear counting for counting mode
1362 1362  
1363 -* (% style="color:#037691" %)**AT Command:**
1295 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1364 1364  
1365 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1366 -
1367 -
1368 1368  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1369 1369  
1370 1370  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
... ... @@ -1555,12 +1555,12 @@
1555 1555  
1556 1556  
1557 1557  (((
1558 -The DI port of LT-22222-L can support NPN or PNP output sensor.
1487 +The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
1559 1559  )))
1560 1560  
1561 1561  (((
1562 1562  (((
1563 -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.
1492 +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.
1564 1564  
1565 1565  
1566 1566  )))
... ... @@ -1668,6 +1668,16 @@
1668 1668  )))
1669 1669  
1670 1670  
1600 +(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1601 +
1602 +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.
1603 +
1604 +To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
1605 +
1606 +[[image:image-20230616235145-1.png]]
1607 +
1608 +
1609 +
1671 1671  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1672 1672  
1673 1673  
... ... @@ -2157,7 +2157,7 @@
2157 2157  
2158 2158  (((
2159 2159  (% 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]].
2160 -(% 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]].
2099 +(% 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]].
2161 2161  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2162 2162  
2163 2163  
... ... @@ -2404,3 +2404,5 @@
2404 2404  * 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]]
2405 2405  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2406 2406  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2346 +
2347 +
image-20230616235145-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Edwin
Size
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