Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 122.1 >
edited by Bei Jinggeng
on 2023/06/08 10:19
To version < 126.6 >
edited by Xiaoling
on 2023/06/19 15:50
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
... ... @@ -189,7 +189,6 @@
189 189  
190 190  * Counting
191 191  
192 -
193 193  == 1.4  Applications ==
194 194  
195 195  
... ... @@ -206,11 +206,13 @@
206 206  * Smart Factory
207 207  
208 208  
208 +
209 +
209 209  == 1.5 Hardware Variants ==
210 210  
211 211  
212 -(% border="1" style="background-color:#f2f2f2; width:500px" %)
213 -|(% 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**
214 214  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
215 215  (% style="text-align:center" %)
216 216  [[image:image-20230424115112-1.png||height="106" width="58"]]
... ... @@ -223,7 +223,6 @@
223 223  * 1 x Counting Port
224 224  )))
225 225  
226 -
227 227  = 2. Power ON Device =
228 228  
229 229  
... ... @@ -311,13 +311,17 @@
311 311  There are five working modes + one interrupt mode on LT for different type application:
312 312  
313 313  * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
314 +
314 314  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
316 +
315 315  * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
318 +
316 316  * (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
320 +
317 317  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
322 +
318 318  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
319 319  
320 -
321 321  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
322 322  
323 323  
... ... @@ -324,20 +324,16 @@
324 324  (((
325 325  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
326 326  
327 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
328 -|**Size(bytes)(% style="display:none" %) (%%)**|**2**|**2**|**2**|**2**|**1**|**1**|**1**
331 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
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**
329 329  |Value|(((
330 -AVI1
331 -voltage
334 +AVI1 voltage
332 332  )))|(((
333 -AVI2
334 -voltage
336 +AVI2 voltage
335 335  )))|(((
336 -ACI1
337 -Current
338 +ACI1 Current
338 338  )))|(((
339 -ACI2
340 -Current
340 +ACI2 Current
341 341  )))|DIDORO*|(((
342 342  Reserve
343 343  )))|MOD
... ... @@ -344,16 +344,13 @@
344 344  )))
345 345  
346 346  (((
347 -
348 -
349 349  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
350 350  
351 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
349 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
352 352  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
353 353  |RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
354 354  )))
355 355  
356 -
357 357  * RO is for relay. ROx=1 : close，ROx=0 always open.
358 358  * DI is for digital input. DIx=1: high or float, DIx=0: low.
359 359  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -394,6 +394,8 @@
394 394  ** DO1 LED is off in both case
395 395  
396 396  
394 +
395 +
397 397  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
398 398  
399 399  
... ... @@ -404,21 +404,17 @@
404 404  (((
405 405  Total : 11 bytes payload
406 406  
407 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
408 -|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
406 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
407 +|(% 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**
409 409  |Value|COUNT1|COUNT2 |DIDORO*|(((
410 -Reserve
411 -
412 -
409 +Reserve
413 413  )))|MOD
414 414  )))
415 415  
416 416  (((
417 -
418 -
419 419  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
420 420  
421 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
416 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
422 422  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
423 423  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
424 424  
... ... @@ -455,14 +455,11 @@
455 455  
456 456  
457 457  (% style="color:#4f81bd" %)**AT Commands for counting:**
458 -
459 -
460 460  )))
461 461  
462 462  (((
463 463  **For LT22222-L:**
464 464  
465 -
466 466  (% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
467 467  
468 468  (% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
... ... @@ -483,7 +483,7 @@
483 483  **LT22222-L**: This mode the DI1 is used as a counting pin.
484 484  
485 485  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
486 -|**Size(bytes)**|**4**|**2**|**2**|**1**|**1**|**1**
478 +|(% 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**
487 487  |Value|COUNT1|(((
488 488  ACI1 Current
489 489  )))|(((
... ... @@ -491,8 +491,6 @@
491 491  )))|DIDORO*|Reserve|MOD
492 492  
493 493  (((
494 -
495 -
496 496  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
497 497  
498 498  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
... ... @@ -500,7 +500,6 @@
500 500  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
501 501  )))
502 502  
503 -
504 504  * RO is for relay. ROx=1 : close，ROx=0 always open.
505 505  * FIRST: Indicate this is the first packet after join network.
506 506  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -543,15 +543,12 @@
543 543  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.
544 544  
545 545  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
546 -|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
535 +|(% 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**
547 547  |Value|COUNT1|AVI1 Counting|DIDORO*|(((
548 548  Reserve
549 -
550 -
551 551  )))|MOD
552 552  )))
553 553  
554 -
555 555  (((
556 556  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
557 557  
... ... @@ -560,7 +560,6 @@
560 560  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
561 561  )))
562 562  
563 -
564 564  * RO is for relay. ROx=1 : close，ROx=0 always open.
565 565  * FIRST: Indicate this is the first packet after join network.
566 566  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -594,11 +594,8 @@
594 594  )))
595 595  
596 596  (((
597 -
598 -
599 599  **Plus below command for AVI1 Counting:**
600 600  
601 -
602 602  (% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
603 603  
604 604  (% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
... ... @@ -615,23 +615,18 @@
615 615  **LT22222-L**: This mode the DI1 is used as a counting pin.
616 616  
617 617  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
618 -|**Size(bytes)**|**2**|**2**|**2**|**2**|**1**|**1**|**1**
600 +|(% 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**
619 619  |Value|(((
620 -AVI1
621 -voltage
602 +AVI1 voltage
622 622  )))|(((
623 -AVI2
624 -voltage
604 +AVI2 voltage
625 625  )))|(((
626 -ACI1
627 -Current
606 +ACI1 Current
628 628  )))|COUNT1|DIDORO*|(((
629 629  Reserve
630 630  )))|MOD
631 631  
632 632  (((
633 -
634 -
635 635  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
636 636  
637 637  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
... ... @@ -762,19 +762,15 @@
762 762  MOD6 Payload : total 11 bytes payload
763 763  
764 764  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
765 -|**Size(bytes)**|**1**|**1**|**1**|**6**|**1**|**1**
742 +|(% 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**
766 766  |Value|(((
767 -TRI_A
768 -FLAG
744 +TRI_A FLAG
769 769  )))|(((
770 -TRI_A
771 -Status
746 +TRI_A Status
772 772  )))|(((
773 -TRI_DI
774 -FLAG+STA
748 +TRI_DI FLAG+STA
775 775  )))|Reserve|Enable/Disable MOD6|(((
776 -MOD
777 -(6)
750 +MOD(6)
778 778  )))
779 779  
780 780  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
... ... @@ -782,29 +782,21 @@
782 782  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
783 783  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
784 784  |(((
785 -AV1_
786 -LOW
758 +AV1_LOW
787 787  )))|(((
788 -AV1_
789 -HIGH
760 +AV1_HIGH
790 790  )))|(((
791 -AV2_
792 -LOW
762 +AV2_LOW
793 793  )))|(((
794 -AV2_
795 -HIGH
764 +AV2_HIGH
796 796  )))|(((
797 -AC1_
798 -LOW
766 +AC1_LOW
799 799  )))|(((
800 -AC1_
801 -HIGH
768 +AC1_HIGH
802 802  )))|(((
803 -AC2_
804 -LOW
770 +AC2_LOW
805 805  )))|(((
806 -AC2_
807 -HIGH
772 +AC2_HIGH
808 808  )))
809 809  
810 810  * Each bits shows if the corresponding trigger has been configured.
... ... @@ -819,29 +819,21 @@
819 819  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
820 820  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
821 821  |(((
822 -AV1_
823 -LOW
787 +AV1_LOW
824 824  )))|(((
825 -AV1_
826 -HIGH
789 +AV1_HIGH
827 827  )))|(((
828 -AV2_
829 -LOW
791 +AV2_LOW
830 830  )))|(((
831 -AV2_
832 -HIGH
793 +AV2_HIGH
833 833  )))|(((
834 -AC1_
835 -LOW
795 +AC1_LOW
836 836  )))|(((
837 -AC1_
838 -HIGH
797 +AC1_HIGH
839 839  )))|(((
840 -AC2_
841 -LOW
799 +AC2_LOW
842 842  )))|(((
843 -AC2_
844 -HIGH
801 +AC2_HIGH
845 845  )))
846 846  
847 847  * Each bits shows which status has been trigger on this uplink.
... ... @@ -901,7 +901,6 @@
901 901  
902 902  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
903 903  
904 -
905 905  === 3.4.1 Common Commands ===
906 906  
907 907  
... ... @@ -936,14 +936,10 @@
936 936  
937 937  Set work mode.
938 938  
939 -* (% style="color:#037691" %)**AT Command:**
895 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
940 940  
941 -(% style="color:blue" %)**AT+MOD=N  **
942 -
943 -
944 944  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
945 945  
946 -
947 947  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
948 948  
949 949  (% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
... ... @@ -953,16 +953,12 @@
953 953  ==== 3.4.2.3 Poll an uplink ====
954 954  
955 955  
956 -* (% style="color:#037691" %)**AT Command:**
908 +* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
957 957  
958 -There is no AT Command to poll uplink
959 -
960 -
961 961  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
962 962  
963 963  (% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
964 964  
965 -
966 966  **Example**: 0x08FF, ask device to send an Uplink
967 967  
968 968  
... ... @@ -972,10 +972,8 @@
972 972  
973 973  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
974 974  
975 -* (% style="color:#037691" %)**AT Command:**
923 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
976 976  
977 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
978 -
979 979  (% style="color:red" %)**1:** (%%)Enable Trigger Mode
980 980  
981 981  (% style="color:red" %)**0: **(%%)Disable Trigger Mode
... ... @@ -990,13 +990,12 @@
990 990  ==== 3.4.2.5 Poll trigger settings ====
991 991  
992 992  
993 -Poll trigger settings,
939 +Poll trigger settings
994 994  
995 995  * (% style="color:#037691" %)**AT Command:**
996 996  
997 997  There is no AT Command for this feature.
998 998  
999 -
1000 1000  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
1001 1001  
1002 1002  (% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
... ... @@ -1008,15 +1008,11 @@
1008 1008  
1009 1009  Enable Disable DI1/DI2/DI2 as trigger,
1010 1010  
1011 -* (% style="color:#037691" %)**AT Command:**
956 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
1012 1012  
1013 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
958 +**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
1014 1014  
1015 1015  
1016 -**Example:**
1017 -
1018 -AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
1019 -
1020 1020  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
1021 1021  
1022 1022  (% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
... ... @@ -1028,20 +1028,15 @@
1028 1028  
1029 1029  Set DI1 or DI3(for LT-33222-L) trigger.
1030 1030  
1031 -* (% style="color:#037691" %)**AT Command:**
972 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
1032 1032  
1033 -(% style="color:blue" %)**AT+TRIG1=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  
978 +**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
1039 1039  
1040 -**Example:**
1041 1041  
1042 -AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
1043 -
1044 -
1045 1045  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
1046 1046  
1047 1047  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
... ... @@ -1053,20 +1053,15 @@
1053 1053  
1054 1054  Set DI2 trigger.
1055 1055  
1056 -* (% style="color:#037691" %)**AT Command:**
992 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
1057 1057  
1058 -(% style="color:blue" %)**AT+TRIG2=a,b**
1059 -
1060 1060  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1061 1061  
1062 1062  (% style="color:red" %)**b :** (%%)delay timing.
1063 1063  
998 +**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
1064 1064  
1065 -**Example:**
1066 1066  
1067 -AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
1068 -
1069 -
1070 1070  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
1071 1071  
1072 1072  (% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
... ... @@ -1078,11 +1078,8 @@
1078 1078  
1079 1079  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1080 1080  
1081 -* (% style="color:#037691" %)**AT Command**
1012 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
1082 1082  
1083 -(% style="color:blue" %)**AT+ACLIM**
1084 -
1085 -
1086 1086  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1087 1087  
1088 1088  (% 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"]]
... ... @@ -1094,11 +1094,8 @@
1094 1094  
1095 1095  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1096 1096  
1097 -* (% style="color:#037691" %)**AT Command**
1025 +* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1098 1098  
1099 -(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1100 -
1101 -
1102 1102  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1103 1103  
1104 1104  (% 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"]]
... ... @@ -1110,18 +1110,13 @@
1110 1110  
1111 1111  Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1112 1112  
1113 -* (% style="color:#037691" %)**AT Command**
1038 +* (% 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.
1114 1114  
1115 -(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
1116 -
1117 -
1118 1118  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1119 1119  
1120 1120  (% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1121 1121  
1122 1122  (((
1123 -
1124 -
1125 1125  (% style="color:red" %)**Note: ATDC setting must be more than 5min**
1126 1126  )))
1127 1127  
... ... @@ -1136,8 +1136,9 @@
1136 1136  
1137 1137  
1138 1138  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1139 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1140 1140  
1060 +(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1061 +
1141 1141  (((
1142 1142  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1143 1143  )))
... ... @@ -1145,7 +1145,7 @@
1145 1145  (((
1146 1146  01: Low,  00: High ,  11: No action
1147 1147  
1148 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1069 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1149 1149  |(% 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**
1150 1150  |02  01  00  11|Low|High|No Action
1151 1151  |02  00  11  01|High|No Action|Low
... ... @@ -1152,7 +1152,6 @@
1152 1152  |02  11  01  00|No Action|Low|High
1153 1153  )))
1154 1154  
1155 -
1156 1156  (((
1157 1157  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1158 1158  )))
... ... @@ -1220,7 +1220,6 @@
1220 1220  
1221 1221   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1222 1222  
1223 -
1224 1224  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1225 1225  
1226 1226  
... ... @@ -1276,10 +1276,6 @@
1276 1276  |03  00  01|Open|Close
1277 1277  )))
1278 1278  
1279 -(((
1280 -
1281 -)))
1282 -
1283 1283  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1284 1284  
1285 1285  
... ... @@ -1351,11 +1351,8 @@
1351 1351  
1352 1352  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1353 1353  
1354 -* (% style="color:#037691" %)**AT Command:**
1269 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1355 1355  
1356 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1357 -
1358 -
1359 1359  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1360 1360  
1361 1361  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
... ... @@ -1365,10 +1365,8 @@
1365 1365  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1366 1366  
1367 1367  
1368 -* (% style="color:#037691" %)**AT Command:**
1280 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1369 1369  
1370 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1371 -
1372 1372  (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1373 1373  
1374 1374  (% style="color:red" %)**bb cc dd ee: **(%%)number to be set
... ... @@ -1385,11 +1385,8 @@
1385 1385  
1386 1386  Clear counting for counting mode
1387 1387  
1388 -* (% style="color:#037691" %)**AT Command:**
1298 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1389 1389  
1390 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1391 -
1392 -
1393 1393  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1394 1394  
1395 1395  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
... ... @@ -1580,12 +1580,12 @@
1580 1580  
1581 1581  
1582 1582  (((
1583 -The DI port of LT-22222-L can support NPN or PNP output sensor.
1490 +The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
1584 1584  )))
1585 1585  
1586 1586  (((
1587 1587  (((
1588 -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.
1495 +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.
1589 1589  
1590 1590  
1591 1591  )))
... ... @@ -1693,6 +1693,16 @@
1693 1693  )))
1694 1694  
1695 1695  
1603 +(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1604 +
1605 +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.
1606 +
1607 +To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
1608 +
1609 +[[image:image-20230616235145-1.png]]
1610 +
1611 +
1612 +
1696 1696  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1697 1697  
1698 1698  
... ... @@ -1802,7 +1802,6 @@
1802 1802  |**RO1**|
1803 1803  |**RO2**|
1804 1804  
1805 -
1806 1806  = 4. Use AT Command =
1807 1807  
1808 1808  == 4.1 Access AT Command ==
... ... @@ -2183,7 +2183,7 @@
2183 2183  
2184 2184  (((
2185 2185  (% 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]].
2186 -(% 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]].
2102 +(% 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]].
2187 2187  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2188 2188  
2189 2189  
... ... @@ -2394,7 +2394,6 @@
2394 2394  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2395 2395  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2396 2396  
2397 -
2398 2398  = 9. Packing Info =
2399 2399  
2400 2400  
... ... @@ -2412,7 +2412,6 @@
2412 2412  * Package Size / pcs : 14.5 x 8 x 5 cm
2413 2413  * Weight / pcs : 170g
2414 2414  
2415 -
2416 2416  = 10. Support =
2417 2417  
2418 2418  
... ... @@ -2432,3 +2432,5 @@
2432 2432  * 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]]
2433 2433  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2434 2434  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2349 +
2350 +
image-20230616235145-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Edwin
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... ... @@ -1,0 +1,1 @@
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