Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 118.1 >
edited by Ellie Zhang
on 2023/05/09 09:04
To version < 126.3 >
edited by Xiaoling
on 2023/06/19 15:44
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Ellie
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  
... ... @@ -205,11 +205,10 @@
205 205  
206 206  * Smart Factory
207 207  
208 -
209 209  == 1.5 Hardware Variants ==
210 210  
211 211  
212 -(% border="1" style="background-color:#f2f2f2; width:500px" %)
210 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
213 213  |(% 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**
214 214  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
215 215  (% style="text-align:center" %)
... ... @@ -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  
... ... @@ -280,7 +280,7 @@
280 280  Each LT is shipped with a sticker with the default device EUI as below:
281 281  )))
282 282  
283 -[[image:image-20230425173427-2.png]]
280 +[[image:image-20230425173427-2.png||height="246" width="530"]]
284 284  
285 285  
286 286  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
... ... @@ -311,30 +311,46 @@
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
311 +
314 314  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
313 +
315 315  * (% 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 +
317 317  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
319 +
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  
324 324  (((
325 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
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
326 326  )))
327 327  
328 -[[image:image-20220523174024-3.png]]
329 -
330 330  (((
331 -
332 -
333 333  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
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
334 334  )))
335 335  
336 -[[image:image-20220523174254-4.png]]
337 -
338 338  * RO is for relay. ROx=1 : close，ROx=0 always open.
339 339  * DI is for digital input. DIx=1: high or float, DIx=0: low.
340 340  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -374,7 +374,6 @@
374 374  ** DO1 is high in case there is load between DO1 and V+.
375 375  ** DO1 LED is off in both case
376 376  
377 -
378 378  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
379 379  
380 380  
... ... @@ -384,18 +384,24 @@
384 384  
385 385  (((
386 386  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
387 387  )))
388 388  
389 -[[image:image-20220523180452-3.png]]
390 -
391 -
392 392  (((
393 393  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
394 -)))
395 395  
396 -[[image:image-20220523180506-4.png]]
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
397 397  
398 -* RO is for relay. ROx=1 : close，ROx=0 always open.
414 +RO is for relay. ROx=1 : close，ROx=0 always open.
415 +)))
416 +
399 399  * FIRST: Indicate this is the first packet after join network.
400 400  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
401 401  
... ... @@ -426,14 +426,11 @@
426 426  
427 427  
428 428  (% style="color:#4f81bd" %)**AT Commands for counting:**
429 -
430 -
431 431  )))
432 432  
433 433  (((
434 434  **For LT22222-L:**
435 435  
436 -
437 437  (% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
438 438  
439 439  (% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
... ... @@ -453,16 +453,22 @@
453 453  
454 454  **LT22222-L**: This mode the DI1 is used as a counting pin.
455 455  
456 -[[image:image-20220523181246-5.png]]
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
457 457  
458 458  (((
459 -
460 -
461 461  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
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
462 462  )))
463 463  
464 -[[image:image-20220523181301-6.png]]
465 -
466 466  * RO is for relay. ROx=1 : close，ROx=0 always open.
467 467  * FIRST: Indicate this is the first packet after join network.
468 468  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -503,17 +503,22 @@
503 503  
504 504  (((
505 505  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
506 506  )))
507 507  
508 -[[image:image-20220523181903-8.png]]
509 -
510 -
511 511  (((
512 512  (% 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
513 513  )))
514 514  
515 -[[image:image-20220523181727-7.png]]
516 -
517 517  * RO is for relay. ROx=1 : close，ROx=0 always open.
518 518  * FIRST: Indicate this is the first packet after join network.
519 519  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -547,11 +547,8 @@
547 547  )))
548 548  
549 549  (((
550 -
551 -
552 552  **Plus below command for AVI1 Counting:**
553 553  
554 -
555 555  (% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
556 556  
557 557  (% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
... ... @@ -567,12 +567,24 @@
567 567  
568 568  **LT22222-L**: This mode the DI1 is used as a counting pin.
569 569  
570 -[[image:image-20220523182334-9.png]]
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
571 571  
572 572  (((
573 -
574 -
575 575  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
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
576 576  )))
577 577  
578 578  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -697,12 +697,39 @@
697 697  
698 698  MOD6 Payload : total 11 bytes payload
699 699  
700 -[[image:image-20220524085923-1.png]]
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 +)))
701 701  
702 -
703 703  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
704 704  
705 -[[image:image-20220524090106-2.png]]
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 +)))
706 706  
707 707  * Each bits shows if the corresponding trigger has been configured.
708 708  
... ... @@ -711,10 +711,27 @@
711 711  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
712 712  
713 713  
714 -
715 715  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
716 716  
717 -[[image:image-20220524090249-3.png]]
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 +)))
718 718  
719 719  * Each bits shows which status has been trigger on this uplink.
720 720  
... ... @@ -725,7 +725,9 @@
725 725  
726 726  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
727 727  
728 -[[image:image-20220524090456-4.png]]
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
729 729  
730 730  * Each bits shows which status has been trigger on this uplink.
731 731  
... ... @@ -771,7 +771,6 @@
771 771  
772 772  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
773 773  
774 -
775 775  === 3.4.1 Common Commands ===
776 776  
777 777  
... ... @@ -806,14 +806,10 @@
806 806  
807 807  Set work mode.
808 808  
809 -* (% style="color:#037691" %)**AT Command:**
889 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
810 810  
811 -(% style="color:blue" %)**AT+MOD=N  **
812 -
813 -
814 814  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
815 815  
816 -
817 817  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
818 818  
819 819  (% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
... ... @@ -823,16 +823,12 @@
823 823  ==== 3.4.2.3 Poll an uplink ====
824 824  
825 825  
826 -* (% style="color:#037691" %)**AT Command:**
902 +* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
827 827  
828 -There is no AT Command to poll uplink
829 -
830 -
831 831  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
832 832  
833 833  (% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
834 834  
835 -
836 836  **Example**: 0x08FF, ask device to send an Uplink
837 837  
838 838  
... ... @@ -842,10 +842,8 @@
842 842  
843 843  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
844 844  
845 -* (% style="color:#037691" %)**AT Command:**
917 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
846 846  
847 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
848 -
849 849  (% style="color:red" %)**1:** (%%)Enable Trigger Mode
850 850  
851 851  (% style="color:red" %)**0: **(%%)Disable Trigger Mode
... ... @@ -860,13 +860,12 @@
860 860  ==== 3.4.2.5 Poll trigger settings ====
861 861  
862 862  
863 -Poll trigger settings,
933 +Poll trigger settings
864 864  
865 865  * (% style="color:#037691" %)**AT Command:**
866 866  
867 867  There is no AT Command for this feature.
868 868  
869 -
870 870  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
871 871  
872 872  (% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
... ... @@ -878,15 +878,11 @@
878 878  
879 879  Enable Disable DI1/DI2/DI2 as trigger,
880 880  
881 -* (% style="color:#037691" %)**AT Command:**
950 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
882 882  
883 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
952 +**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
884 884  
885 885  
886 -**Example:**
887 -
888 -AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
889 -
890 890  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
891 891  
892 892  (% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
... ... @@ -898,20 +898,15 @@
898 898  
899 899  Set DI1 or DI3(for LT-33222-L) trigger.
900 900  
901 -* (% style="color:#037691" %)**AT Command:**
966 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
902 902  
903 -(% style="color:blue" %)**AT+TRIG1=a,b**
904 -
905 905  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
906 906  
907 907  (% style="color:red" %)**b :** (%%)delay timing.
908 908  
972 +**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
909 909  
910 -**Example:**
911 911  
912 -AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
913 -
914 -
915 915  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
916 916  
917 917  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
... ... @@ -923,20 +923,15 @@
923 923  
924 924  Set DI2 trigger.
925 925  
926 -* (% style="color:#037691" %)**AT Command:**
986 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
927 927  
928 -(% style="color:blue" %)**AT+TRIG2=a,b**
929 -
930 930  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
931 931  
932 932  (% style="color:red" %)**b :** (%%)delay timing.
933 933  
992 +**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
934 934  
935 -**Example:**
936 936  
937 -AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
938 -
939 -
940 940  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
941 941  
942 942  (% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
... ... @@ -948,11 +948,8 @@
948 948  
949 949  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
950 950  
951 -* (% style="color:#037691" %)**AT Command**
1006 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
952 952  
953 -(% style="color:blue" %)**AT+ACLIM**
954 -
955 -
956 956  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
957 957  
958 958  (% 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"]]
... ... @@ -964,11 +964,8 @@
964 964  
965 965  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
966 966  
967 -* (% style="color:#037691" %)**AT Command**
1019 +* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
968 968  
969 -(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
970 -
971 -
972 972  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
973 973  
974 974  (% 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"]]
... ... @@ -980,18 +980,13 @@
980 980  
981 981  Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
982 982  
983 -* (% 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.
984 984  
985 -(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
986 -
987 -
988 988  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
989 989  
990 990  (% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
991 991  
992 992  (((
993 -
994 -
995 995  (% style="color:red" %)**Note: ATDC setting must be more than 5min**
996 996  )))
997 997  
... ... @@ -1006,8 +1006,9 @@
1006 1006  
1007 1007  
1008 1008  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1009 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1010 1010  
1054 +(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1055 +
1011 1011  (((
1012 1012  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1013 1013  )))
... ... @@ -1014,10 +1014,14 @@
1014 1014  
1015 1015  (((
1016 1016  01: Low,  00: High ,  11: No action
1062 +
1063 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
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
1017 1017  )))
1018 1018  
1019 -[[image:image-20220524092754-5.png]]
1020 -
1021 1021  (((
1022 1022  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1023 1023  )))
... ... @@ -1054,24 +1054,31 @@
1054 1054  
1055 1055  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1056 1056  
1057 -[[image:image-20220524093238-6.png]]
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
1058 1058  
1059 -
1060 1060  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1061 1061  
1062 -[[image:image-20220524093328-7.png]]
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
1063 1063  
1064 -
1065 1065  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1066 1066  
1067 -[[image:image-20220524093351-8.png]]
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
1068 1068  
1128 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1069 1069  
1070 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1071 1071  
1072 - Latching time. Unit: ms
1073 -
1074 -
1075 1075  (% style="color:red" %)**Note: **
1076 1076  
1077 1077   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -1078,7 +1078,6 @@
1078 1078  
1079 1079   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1080 1080  
1081 -
1082 1082  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1083 1083  
1084 1084  
... ... @@ -1121,10 +1121,17 @@
1121 1121  
1122 1122  (((
1123 1123  01: Close ,  00: Open , 11: No action
1124 -)))
1125 1125  
1126 -(((
1127 -[[image:image-20230426161322-1.png]]
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
1128 1128  )))
1129 1129  
1130 1130  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1198,11 +1198,8 @@
1198 1198  
1199 1199  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1200 1200  
1201 -* (% style="color:#037691" %)**AT Command:**
1263 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1202 1202  
1203 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1204 -
1205 -
1206 1206  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1207 1207  
1208 1208  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
... ... @@ -1212,10 +1212,8 @@
1212 1212  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1213 1213  
1214 1214  
1215 -* (% style="color:#037691" %)**AT Command:**
1274 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1216 1216  
1217 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1218 -
1219 1219  (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1220 1220  
1221 1221  (% style="color:red" %)**bb cc dd ee: **(%%)number to be set
... ... @@ -1232,11 +1232,8 @@
1232 1232  
1233 1233  Clear counting for counting mode
1234 1234  
1235 -* (% style="color:#037691" %)**AT Command:**
1292 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1236 1236  
1237 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1238 -
1239 -
1240 1240  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1241 1241  
1242 1242  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
... ... @@ -1388,7 +1388,7 @@
1388 1388  
1389 1389  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1390 1390  
1391 -(% 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" %)
1392 1392  
1393 1393  Search under The things network
1394 1394  
... ... @@ -1427,12 +1427,12 @@
1427 1427  
1428 1428  
1429 1429  (((
1430 -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.
1431 1431  )))
1432 1432  
1433 1433  (((
1434 1434  (((
1435 -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.
1436 1436  
1437 1437  
1438 1438  )))
... ... @@ -1540,6 +1540,16 @@
1540 1540  )))
1541 1541  
1542 1542  
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 +
1543 1543  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1544 1544  
1545 1545  
... ... @@ -1573,7 +1573,6 @@
1573 1573  
1574 1574  **Black:  GND**
1575 1575  
1576 -
1577 1577  **Connection diagram:**
1578 1578  
1579 1579  [[image:1653357640609-758.png]]
... ... @@ -1581,6 +1581,22 @@
1581 1581  [[image:1653357648330-671.png||height="155" width="733"]]
1582 1582  
1583 1583  
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 +
1584 1584  === 3.6.5 Relay Output ===
1585 1585  
1586 1586  
... ... @@ -1599,9 +1599,41 @@
1599 1599  == 3.7 LEDs Indicators ==
1600 1600  
1601 1601  
1602 -[[image:image-20220524100748-11.png]]
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 +)))
1603 1603  
1692 +(((
1693 +Successful join network: TX ON for 5 seconds.
1694 +)))
1604 1604  
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 +
1605 1605  = 4. Use AT Command =
1606 1606  
1607 1607  == 4.1 Access AT Command ==
... ... @@ -1982,7 +1982,7 @@
1982 1982  
1983 1983  (((
1984 1984  (% 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]].
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]].
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]].
1986 1986  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1987 1987  
1988 1988  
... ... @@ -2193,7 +2193,6 @@
2193 2193  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2194 2194  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2195 2195  
2196 -
2197 2197  = 9. Packing Info =
2198 2198  
2199 2199  
... ... @@ -2211,7 +2211,6 @@
2211 2211  * Package Size / pcs : 14.5 x 8 x 5 cm
2212 2212  * Weight / pcs : 170g
2213 2213  
2214 -
2215 2215  = 10. Support =
2216 2216  
2217 2217  
... ... @@ -2219,7 +2219,7 @@
2219 2219  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.
2220 2220  )))
2221 2221  * (((
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]]
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]]
2223 2223  
2224 2224  
2225 2225  
... ... @@ -2231,3 +2231,5 @@
2231 2231  * 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]]
2232 2232  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2233 2233  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2343 +
2344 +
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