Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 125.1 >
edited by Edwin Chen
on 2023/06/16 23:57
To version < 118.1 >
edited by Ellie Zhang
on 2023/05/09 09:04
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Ellie
Content
... ... @@ -189,6 +189,7 @@
189 189  
190 190  * Counting
191 191  
192 +
192 192  == 1.4  Applications ==
193 193  
194 194  
... ... @@ -204,6 +204,7 @@
204 204  
205 205  * Smart Factory
206 206  
208 +
207 207  == 1.5 Hardware Variants ==
208 208  
209 209  
... ... @@ -221,6 +221,7 @@
221 221  * 1 x Counting Port
222 222  )))
223 223  
226 +
224 224  = 2. Power ON Device =
225 225  
226 226  
... ... @@ -277,7 +277,7 @@
277 277  Each LT is shipped with a sticker with the default device EUI as below:
278 278  )))
279 279  
280 -[[image:image-20230425173427-2.png||height="246" width="530"]]
283 +[[image:image-20230425173427-2.png]]
281 281  
282 282  
283 283  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
... ... @@ -308,46 +308,30 @@
308 308  There are five working modes + one interrupt mode on LT for different type application:
309 309  
310 310  * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
311 -
312 312  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
313 -
314 314  * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
315 -
316 316  * (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
317 -
318 318  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
319 -
320 320  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
321 321  
320 +
322 322  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
323 323  
324 324  
325 325  (((
326 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
327 -
328 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
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**
330 -|Value|(((
331 -AVI1 voltage
332 -)))|(((
333 -AVI2 voltage
334 -)))|(((
335 -ACI1 Current
336 -)))|(((
337 -ACI2 Current
338 -)))|DIDORO*|(((
339 -Reserve
340 -)))|MOD
325 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
341 341  )))
342 342  
328 +[[image:image-20220523174024-3.png]]
329 +
343 343  (((
344 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
331 +
345 345  
346 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
347 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
348 -|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
333 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
349 349  )))
350 350  
336 +[[image:image-20220523174254-4.png]]
337 +
351 351  * RO is for relay. ROx=1 : close，ROx=0 always open.
352 352  * DI is for digital input. DIx=1: high or float, DIx=0: low.
353 353  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -387,6 +387,7 @@
387 387  ** DO1 is high in case there is load between DO1 and V+.
388 388  ** DO1 LED is off in both case
389 389  
377 +
390 390  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
391 391  
392 392  
... ... @@ -396,24 +396,18 @@
396 396  
397 397  (((
398 398  Total : 11 bytes payload
399 -
400 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
401 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
402 -|Value|COUNT1|COUNT2 |DIDORO*|(((
403 -Reserve
404 -)))|MOD
405 405  )))
406 406  
407 -(((
408 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
389 +[[image:image-20220523180452-3.png]]
409 409  
410 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
411 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
412 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
413 413  
414 -RO is for relay. ROx=1 : close，ROx=0 always open.
392 +(((
393 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
415 415  )))
416 416  
396 +[[image:image-20220523180506-4.png]]
397 +
398 +* RO is for relay. ROx=1 : close，ROx=0 always open.
417 417  * FIRST: Indicate this is the first packet after join network.
418 418  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
419 419  
... ... @@ -444,11 +444,14 @@
444 444  
445 445  
446 446  (% style="color:#4f81bd" %)**AT Commands for counting:**
429 +
430 +
447 447  )))
448 448  
449 449  (((
450 450  **For LT22222-L:**
451 451  
436 +
452 452  (% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
453 453  
454 454  (% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
... ... @@ -468,22 +468,16 @@
468 468  
469 469  **LT22222-L**: This mode the DI1 is used as a counting pin.
470 470  
471 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
472 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
473 -|Value|COUNT1|(((
474 -ACI1 Current
475 -)))|(((
476 -ACI2 Current
477 -)))|DIDORO*|Reserve|MOD
456 +[[image:image-20220523181246-5.png]]
478 478  
479 479  (((
480 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
459 +
481 481  
482 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
483 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
484 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
461 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
485 485  )))
486 486  
464 +[[image:image-20220523181301-6.png]]
465 +
487 487  * RO is for relay. ROx=1 : close，ROx=0 always open.
488 488  * FIRST: Indicate this is the first packet after join network.
489 489  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -524,22 +524,17 @@
524 524  
525 525  (((
526 526  The AVI1 is also used for counting. AVI1 is used to monitor the voltage. It will check the voltage **every 60s**, if voltage is higher or lower than VOLMAX mV, the AVI1 Counting increase 1, so AVI1 counting can be used to measure a machine working hour.
527 -
528 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
529 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
530 -|Value|COUNT1|AVI1 Counting|DIDORO*|(((
531 -Reserve
532 -)))|MOD
533 533  )))
534 534  
508 +[[image:image-20220523181903-8.png]]
509 +
510 +
535 535  (((
536 536  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
537 -
538 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
539 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
540 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
541 541  )))
542 542  
515 +[[image:image-20220523181727-7.png]]
516 +
543 543  * RO is for relay. ROx=1 : close，ROx=0 always open.
544 544  * FIRST: Indicate this is the first packet after join network.
545 545  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -573,8 +573,11 @@
573 573  )))
574 574  
575 575  (((
550 +
551 +
576 576  **Plus below command for AVI1 Counting:**
577 577  
554 +
578 578  (% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
579 579  
580 580  (% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
... ... @@ -590,24 +590,12 @@
590 590  
591 591  **LT22222-L**: This mode the DI1 is used as a counting pin.
592 592  
593 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
594 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
595 -|Value|(((
596 -AVI1 voltage
597 -)))|(((
598 -AVI2 voltage
599 -)))|(((
600 -ACI1 Current
601 -)))|COUNT1|DIDORO*|(((
602 -Reserve
603 -)))|MOD
570 +[[image:image-20220523182334-9.png]]
604 604  
605 605  (((
606 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
573 +
607 607  
608 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
609 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
610 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
575 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
611 611  )))
612 612  
613 613  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -732,39 +732,12 @@
732 732  
733 733  MOD6 Payload : total 11 bytes payload
734 734  
735 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
736 -|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**6**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**1**
737 -|Value|(((
738 -TRI_A FLAG
739 -)))|(((
740 -TRI_A Status
741 -)))|(((
742 -TRI_DI FLAG+STA
743 -)))|Reserve|Enable/Disable MOD6|(((
744 -MOD(6)
745 -)))
700 +[[image:image-20220524085923-1.png]]
746 746  
702 +
747 747  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
748 748  
749 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
750 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
751 -|(((
752 -AV1_LOW
753 -)))|(((
754 -AV1_HIGH
755 -)))|(((
756 -AV2_LOW
757 -)))|(((
758 -AV2_HIGH
759 -)))|(((
760 -AC1_LOW
761 -)))|(((
762 -AC1_HIGH
763 -)))|(((
764 -AC2_LOW
765 -)))|(((
766 -AC2_HIGH
767 -)))
705 +[[image:image-20220524090106-2.png]]
768 768  
769 769  * Each bits shows if the corresponding trigger has been configured.
770 770  
... ... @@ -773,27 +773,10 @@
773 773  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
774 774  
775 775  
714 +
776 776  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
777 777  
778 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
779 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
780 -|(((
781 -AV1_LOW
782 -)))|(((
783 -AV1_HIGH
784 -)))|(((
785 -AV2_LOW
786 -)))|(((
787 -AV2_HIGH
788 -)))|(((
789 -AC1_LOW
790 -)))|(((
791 -AC1_HIGH
792 -)))|(((
793 -AC2_LOW
794 -)))|(((
795 -AC2_HIGH
796 -)))
717 +[[image:image-20220524090249-3.png]]
797 797  
798 798  * Each bits shows which status has been trigger on this uplink.
799 799  
... ... @@ -804,9 +804,7 @@
804 804  
805 805  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
806 806  
807 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
808 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
809 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
728 +[[image:image-20220524090456-4.png]]
810 810  
811 811  * Each bits shows which status has been trigger on this uplink.
812 812  
... ... @@ -852,6 +852,7 @@
852 852  
853 853  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
854 854  
774 +
855 855  === 3.4.1 Common Commands ===
856 856  
857 857  
... ... @@ -886,10 +886,14 @@
886 886  
887 887  Set work mode.
888 888  
889 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
809 +* (% style="color:#037691" %)**AT Command:**
890 890  
811 +(% style="color:blue" %)**AT+MOD=N  **
812 +
813 +
891 891  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
892 892  
816 +
893 893  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
894 894  
895 895  (% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
... ... @@ -899,12 +899,16 @@
899 899  ==== 3.4.2.3 Poll an uplink ====
900 900  
901 901  
902 -* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
826 +* (% style="color:#037691" %)**AT Command:**
903 903  
828 +There is no AT Command to poll uplink
829 +
830 +
904 904  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
905 905  
906 906  (% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
907 907  
835 +
908 908  **Example**: 0x08FF, ask device to send an Uplink
909 909  
910 910  
... ... @@ -914,8 +914,10 @@
914 914  
915 915  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
916 916  
917 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
845 +* (% style="color:#037691" %)**AT Command:**
918 918  
847 +(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
848 +
919 919  (% style="color:red" %)**1:** (%%)Enable Trigger Mode
920 920  
921 921  (% style="color:red" %)**0: **(%%)Disable Trigger Mode
... ... @@ -930,12 +930,13 @@
930 930  ==== 3.4.2.5 Poll trigger settings ====
931 931  
932 932  
933 -Poll trigger settings
863 +Poll trigger settings,
934 934  
935 935  * (% style="color:#037691" %)**AT Command:**
936 936  
937 937  There is no AT Command for this feature.
938 938  
869 +
939 939  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
940 940  
941 941  (% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
... ... @@ -947,11 +947,15 @@
947 947  
948 948  Enable Disable DI1/DI2/DI2 as trigger,
949 949  
950 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
881 +* (% style="color:#037691" %)**AT Command:**
951 951  
952 -**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
883 +(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
953 953  
954 954  
886 +**Example:**
887 +
888 +AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
889 +
955 955  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
956 956  
957 957  (% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
... ... @@ -963,15 +963,20 @@
963 963  
964 964  Set DI1 or DI3(for LT-33222-L) trigger.
965 965  
966 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
901 +* (% style="color:#037691" %)**AT Command:**
967 967  
903 +(% style="color:blue" %)**AT+TRIG1=a,b**
904 +
968 968  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
969 969  
970 970  (% style="color:red" %)**b :** (%%)delay timing.
971 971  
972 -**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
973 973  
910 +**Example:**
974 974  
912 +AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
913 +
914 +
975 975  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
976 976  
977 977  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
... ... @@ -983,15 +983,20 @@
983 983  
984 984  Set DI2 trigger.
985 985  
986 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
926 +* (% style="color:#037691" %)**AT Command:**
987 987  
928 +(% style="color:blue" %)**AT+TRIG2=a,b**
929 +
988 988  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
989 989  
990 990  (% style="color:red" %)**b :** (%%)delay timing.
991 991  
992 -**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
993 993  
935 +**Example:**
994 994  
937 +AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
938 +
939 +
995 995  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
996 996  
997 997  (% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
... ... @@ -1003,8 +1003,11 @@
1003 1003  
1004 1004  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1005 1005  
1006 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
951 +* (% style="color:#037691" %)**AT Command**
1007 1007  
953 +(% style="color:blue" %)**AT+ACLIM**
954 +
955 +
1008 1008  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1009 1009  
1010 1010  (% 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"]]
... ... @@ -1016,8 +1016,11 @@
1016 1016  
1017 1017  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1018 1018  
1019 -* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
967 +* (% style="color:#037691" %)**AT Command**
1020 1020  
969 +(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
970 +
971 +
1021 1021  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1022 1022  
1023 1023  (% 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"]]
... ... @@ -1029,13 +1029,18 @@
1029 1029  
1030 1030  Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1031 1031  
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.
983 +* (% style="color:#037691" %)**AT Command**
1033 1033  
985 +(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
986 +
987 +
1034 1034  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1035 1035  
1036 1036  (% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1037 1037  
1038 1038  (((
993 +
994 +
1039 1039  (% style="color:red" %)**Note: ATDC setting must be more than 5min**
1040 1040  )))
1041 1041  
... ... @@ -1050,9 +1050,8 @@
1050 1050  
1051 1051  
1052 1052  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1009 +* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1053 1053  
1054 -(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1055 -
1056 1056  (((
1057 1057  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1058 1058  )))
... ... @@ -1059,14 +1059,10 @@
1059 1059  
1060 1060  (((
1061 1061  01: Low,  00: High ,  11: No action
1062 -
1063 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1064 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO3**
1065 -|02  01  00  11|Low|High|No Action
1066 -|02  00  11  01|High|No Action|Low
1067 -|02  11  01  00|No Action|Low|High
1068 1068  )))
1069 1069  
1019 +[[image:image-20220524092754-5.png]]
1020 +
1070 1070  (((
1071 1071  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1072 1072  )))
... ... @@ -1103,31 +1103,24 @@
1103 1103  
1104 1104  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1105 1105  
1106 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1107 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1108 -|0x01|DO1 set to low
1109 -|0x00|DO1 set to high
1110 -|0x11|DO1 NO Action
1057 +[[image:image-20220524093238-6.png]]
1111 1111  
1059 +
1112 1112  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1113 1113  
1114 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1115 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1116 -|0x01|DO2 set to low
1117 -|0x00|DO2 set to high
1118 -|0x11|DO2 NO Action
1062 +[[image:image-20220524093328-7.png]]
1119 1119  
1064 +
1120 1120  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1121 1121  
1122 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1123 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1124 -|0x01|DO3 set to low
1125 -|0x00|DO3 set to high
1126 -|0x11|DO3 NO Action
1067 +[[image:image-20220524093351-8.png]]
1127 1127  
1128 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1129 1129  
1070 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1130 1130  
1072 + Latching time. Unit: ms
1073 +
1074 +
1131 1131  (% style="color:red" %)**Note: **
1132 1132  
1133 1133   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -1134,6 +1134,7 @@
1134 1134  
1135 1135   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1136 1136  
1081 +
1137 1137  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1138 1138  
1139 1139  
... ... @@ -1176,17 +1176,10 @@
1176 1176  
1177 1177  (((
1178 1178  01: Close ,  00: Open , 11: No action
1124 +)))
1179 1179  
1180 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1181 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1182 -|03  00  11|Open|No Action
1183 -|03  01  11|Close|No Action
1184 -|03  11  00|No Action|Open
1185 -|03  11  01|No Action|Close
1186 -|03  00  00|Open|Open
1187 -|03  01  01|Close|Close
1188 -|03  01  00|Close|Open
1189 -|03  00  01|Open|Close
1126 +(((
1127 +[[image:image-20230426161322-1.png]]
1190 1190  )))
1191 1191  
1192 1192  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1260,8 +1260,11 @@
1260 1260  
1261 1261  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1262 1262  
1263 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1201 +* (% style="color:#037691" %)**AT Command:**
1264 1264  
1203 +(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1204 +
1205 +
1265 1265  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1266 1266  
1267 1267  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
... ... @@ -1271,8 +1271,10 @@
1271 1271  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1272 1272  
1273 1273  
1274 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1215 +* (% style="color:#037691" %)**AT Command:**
1275 1275  
1217 +(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1218 +
1276 1276  (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1277 1277  
1278 1278  (% style="color:red" %)**bb cc dd ee: **(%%)number to be set
... ... @@ -1289,8 +1289,11 @@
1289 1289  
1290 1290  Clear counting for counting mode
1291 1291  
1292 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1235 +* (% style="color:#037691" %)**AT Command:**
1293 1293  
1237 +(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1238 +
1239 +
1294 1294  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1295 1295  
1296 1296  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
... ... @@ -1442,7 +1442,7 @@
1442 1442  
1443 1443  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1444 1444  
1445 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
1391 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1446 1446  
1447 1447  Search under The things network
1448 1448  
... ... @@ -1481,7 +1481,7 @@
1481 1481  
1482 1482  
1483 1483  (((
1484 -The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
1430 +The DI port of LT-22222-L can support NPN or PNP output sensor.
1485 1485  )))
1486 1486  
1487 1487  (((
... ... @@ -1594,16 +1594,6 @@
1594 1594  )))
1595 1595  
1596 1596  
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 -
1607 1607  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1608 1608  
1609 1609  
... ... @@ -1637,6 +1637,7 @@
1637 1637  
1638 1638  **Black:  GND**
1639 1639  
1576 +
1640 1640  **Connection diagram:**
1641 1641  
1642 1642  [[image:1653357640609-758.png]]
... ... @@ -1644,22 +1644,6 @@
1644 1644  [[image:1653357648330-671.png||height="155" width="733"]]
1645 1645  
1646 1646  
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 -
1663 1663  === 3.6.5 Relay Output ===
1664 1664  
1665 1665  
... ... @@ -1678,41 +1678,9 @@
1678 1678  == 3.7 LEDs Indicators ==
1679 1679  
1680 1680  
1681 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1682 -|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1683 -|**PWR**|Always on if there is power
1684 -|**SYS**|(((
1685 -After device is powered on, the SYS will **fast blink in GREEN** for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be **on GREEN for 5 seconds. **SYS will **blink Blue** on every upload and **blink Green** once receive a downlink message.
1686 -)))
1687 -|**TX**|(((
1688 -(((
1689 -Device boot: TX blinks 5 times.
1690 -)))
1602 +[[image:image-20220524100748-11.png]]
1691 1691  
1692 -(((
1693 -Successful join network: TX ON for 5 seconds.
1694 -)))
1695 1695  
1696 -(((
1697 -Transmit a LoRa packet: TX blinks once
1698 -)))
1699 -)))
1700 -|**RX**|RX blinks once when receive a packet.
1701 -|**DO1**|
1702 -|**DO2**|
1703 -|**DO3**|
1704 -|**DI2**|(((
1705 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1706 -)))
1707 -|**DI2**|(((
1708 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1709 -)))
1710 -|**DI2**|(((
1711 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1712 -)))
1713 -|**RO1**|
1714 -|**RO2**|
1715 -
1716 1716  = 4. Use AT Command =
1717 1717  
1718 1718  == 4.1 Access AT Command ==
... ... @@ -2093,7 +2093,7 @@
2093 2093  
2094 2094  (((
2095 2095  (% 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]].
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]].
1985 +(% 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]].
2097 2097  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2098 2098  
2099 2099  
... ... @@ -2304,6 +2304,7 @@
2304 2304  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2305 2305  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2306 2306  
2196 +
2307 2307  = 9. Packing Info =
2308 2308  
2309 2309  
... ... @@ -2321,6 +2321,7 @@
2321 2321  * Package Size / pcs : 14.5 x 8 x 5 cm
2322 2322  * Weight / pcs : 170g
2323 2323  
2214 +
2324 2324  = 10. Support =
2325 2325  
2326 2326  
... ... @@ -2328,7 +2328,7 @@
2328 2328  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.
2329 2329  )))
2330 2330  * (((
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]]
2222 +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]]
2332 2332  
2333 2333  
2334 2334  
... ... @@ -2340,5 +2340,3 @@
2340 2340  * 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]]
2341 2341  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2342 2342  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2343 -
2344 -
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