Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 126.7 >
edited by Xiaoling
on 2023/06/19 15:51
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.Xiaoling
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  
... ... @@ -205,13 +205,11 @@
205 205  * Smart Factory
206 206  
207 207  
208 -
209 -
210 210  == 1.5 Hardware Variants ==
211 211  
212 212  
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**
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**
215 215  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
216 216  (% style="text-align:center" %)
217 217  [[image:image-20230424115112-1.png||height="106" width="58"]]
... ... @@ -224,6 +224,7 @@
224 224  * 1 x Counting Port
225 225  )))
226 226  
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||height="246" width="530"]]
283 +[[image:image-20230425173427-2.png]]
284 284  
285 285  
286 286  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
... ... @@ -311,46 +311,30 @@
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 -
315 315  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
316 -
317 317  * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
318 -
319 319  * (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
320 -
321 321  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
322 -
323 323  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
324 324  
320 +
325 325  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
326 326  
327 327  
328 328  (((
329 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
330 -
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**
333 -|Value|(((
334 -AVI1 voltage
335 -)))|(((
336 -AVI2 voltage
337 -)))|(((
338 -ACI1 Current
339 -)))|(((
340 -ACI2 Current
341 -)))|DIDORO*|(((
342 -Reserve
343 -)))|MOD
325 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
344 344  )))
345 345  
328 +[[image:image-20220523174024-3.png]]
329 +
346 346  (((
347 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
331 +
348 348  
349 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
350 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
351 -|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
352 352  )))
353 353  
336 +[[image:image-20220523174254-4.png]]
337 +
354 354  * RO is for relay. ROx=1 : close，ROx=0 always open.
355 355  * DI is for digital input. DIx=1: high or float, DIx=0: low.
356 356  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -391,8 +391,6 @@
391 391  ** DO1 LED is off in both case
392 392  
393 393  
394 -
395 -
396 396  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
397 397  
398 398  
... ... @@ -402,24 +402,18 @@
402 402  
403 403  (((
404 404  Total : 11 bytes payload
405 -
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**
408 -|Value|COUNT1|COUNT2 |DIDORO*|(((
409 -Reserve
410 -)))|MOD
411 411  )))
412 412  
413 -(((
414 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
389 +[[image:image-20220523180452-3.png]]
415 415  
416 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
417 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
418 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
419 419  
420 -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
421 421  )))
422 422  
396 +[[image:image-20220523180506-4.png]]
397 +
398 +* RO is for relay. ROx=1 : close，ROx=0 always open.
423 423  * FIRST: Indicate this is the first packet after join network.
424 424  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
425 425  
... ... @@ -428,12 +428,15 @@
428 428  )))
429 429  
430 430  (((
407 +
408 +
431 431  **To use counting mode, please run:**
432 432  )))
433 433  
434 434  (% class="box infomessage" %)
435 -
436 436  (((
414 +(((
415 +(((
437 437  **AT+MOD=2**
438 438  )))
439 439  
... ... @@ -440,17 +440,21 @@
440 440  (((
441 441  **ATZ**
442 442  )))
422 +)))
423 +)))
443 443  
444 -
445 445  (((
446 446  
447 447  
448 448  (% style="color:#4f81bd" %)**AT Commands for counting:**
429 +
430 +
449 449  )))
450 450  
451 451  (((
452 452  **For LT22222-L:**
453 453  
436 +
454 454  (% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
455 455  
456 456  (% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
... ... @@ -470,22 +470,16 @@
470 470  
471 471  **LT22222-L**: This mode the DI1 is used as a counting pin.
472 472  
473 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
474 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
475 -|Value|COUNT1|(((
476 -ACI1 Current
477 -)))|(((
478 -ACI2 Current
479 -)))|DIDORO*|Reserve|MOD
456 +[[image:image-20220523181246-5.png]]
480 480  
481 481  (((
482 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
459 +
483 483  
484 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
485 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
486 -|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
487 487  )))
488 488  
464 +[[image:image-20220523181301-6.png]]
465 +
489 489  * RO is for relay. ROx=1 : close，ROx=0 always open.
490 490  * FIRST: Indicate this is the first packet after join network.
491 491  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -526,22 +526,17 @@
526 526  
527 527  (((
528 528  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.
529 -
530 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
531 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
532 -|Value|COUNT1|AVI1 Counting|DIDORO*|(((
533 -Reserve
534 -)))|MOD
535 535  )))
536 536  
508 +[[image:image-20220523181903-8.png]]
509 +
510 +
537 537  (((
538 538  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
539 -
540 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
541 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
542 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
543 543  )))
544 544  
515 +[[image:image-20220523181727-7.png]]
516 +
545 545  * RO is for relay. ROx=1 : close，ROx=0 always open.
546 546  * FIRST: Indicate this is the first packet after join network.
547 547  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -575,8 +575,11 @@
575 575  )))
576 576  
577 577  (((
550 +
551 +
578 578  **Plus below command for AVI1 Counting:**
579 579  
554 +
580 580  (% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
581 581  
582 582  (% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
... ... @@ -592,24 +592,12 @@
592 592  
593 593  **LT22222-L**: This mode the DI1 is used as a counting pin.
594 594  
595 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
596 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
597 -|Value|(((
598 -AVI1 voltage
599 -)))|(((
600 -AVI2 voltage
601 -)))|(((
602 -ACI1 Current
603 -)))|COUNT1|DIDORO*|(((
604 -Reserve
605 -)))|MOD
570 +[[image:image-20220523182334-9.png]]
606 606  
607 607  (((
608 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
573 +
609 609  
610 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
611 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
612 -|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
613 613  )))
614 614  
615 615  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -734,39 +734,12 @@
734 734  
735 735  MOD6 Payload : total 11 bytes payload
736 736  
737 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
738 -|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**6**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**1**
739 -|Value|(((
740 -TRI_A FLAG
741 -)))|(((
742 -TRI_A Status
743 -)))|(((
744 -TRI_DI FLAG+STA
745 -)))|Reserve|Enable/Disable MOD6|(((
746 -MOD(6)
747 -)))
700 +[[image:image-20220524085923-1.png]]
748 748  
702 +
749 749  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
750 750  
751 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
752 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
753 -|(((
754 -AV1_LOW
755 -)))|(((
756 -AV1_HIGH
757 -)))|(((
758 -AV2_LOW
759 -)))|(((
760 -AV2_HIGH
761 -)))|(((
762 -AC1_LOW
763 -)))|(((
764 -AC1_HIGH
765 -)))|(((
766 -AC2_LOW
767 -)))|(((
768 -AC2_HIGH
769 -)))
705 +[[image:image-20220524090106-2.png]]
770 770  
771 771  * Each bits shows if the corresponding trigger has been configured.
772 772  
... ... @@ -775,27 +775,10 @@
775 775  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
776 776  
777 777  
714 +
778 778  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
779 779  
780 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
781 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
782 -|(((
783 -AV1_LOW
784 -)))|(((
785 -AV1_HIGH
786 -)))|(((
787 -AV2_LOW
788 -)))|(((
789 -AV2_HIGH
790 -)))|(((
791 -AC1_LOW
792 -)))|(((
793 -AC1_HIGH
794 -)))|(((
795 -AC2_LOW
796 -)))|(((
797 -AC2_HIGH
798 -)))
717 +[[image:image-20220524090249-3.png]]
799 799  
800 800  * Each bits shows which status has been trigger on this uplink.
801 801  
... ... @@ -806,9 +806,7 @@
806 806  
807 807  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
808 808  
809 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
810 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
811 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
728 +[[image:image-20220524090456-4.png]]
812 812  
813 813  * Each bits shows which status has been trigger on this uplink.
814 814  
... ... @@ -854,6 +854,7 @@
854 854  
855 855  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
856 856  
774 +
857 857  === 3.4.1 Common Commands ===
858 858  
859 859  
... ... @@ -888,10 +888,14 @@
888 888  
889 889  Set work mode.
890 890  
891 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
809 +* (% style="color:#037691" %)**AT Command:**
892 892  
811 +(% style="color:blue" %)**AT+MOD=N  **
812 +
813 +
893 893  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
894 894  
816 +
895 895  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
896 896  
897 897  (% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
... ... @@ -901,12 +901,16 @@
901 901  ==== 3.4.2.3 Poll an uplink ====
902 902  
903 903  
904 -* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
826 +* (% style="color:#037691" %)**AT Command:**
905 905  
828 +There is no AT Command to poll uplink
829 +
830 +
906 906  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
907 907  
908 908  (% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
909 909  
835 +
910 910  **Example**: 0x08FF, ask device to send an Uplink
911 911  
912 912  
... ... @@ -916,8 +916,10 @@
916 916  
917 917  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
918 918  
919 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
845 +* (% style="color:#037691" %)**AT Command:**
920 920  
847 +(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
848 +
921 921  (% style="color:red" %)**1:** (%%)Enable Trigger Mode
922 922  
923 923  (% style="color:red" %)**0: **(%%)Disable Trigger Mode
... ... @@ -932,12 +932,13 @@
932 932  ==== 3.4.2.5 Poll trigger settings ====
933 933  
934 934  
935 -Poll trigger settings
863 +Poll trigger settings,
936 936  
937 937  * (% style="color:#037691" %)**AT Command:**
938 938  
939 939  There is no AT Command for this feature.
940 940  
869 +
941 941  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
942 942  
943 943  (% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
... ... @@ -949,11 +949,15 @@
949 949  
950 950  Enable Disable DI1/DI2/DI2 as trigger,
951 951  
952 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
881 +* (% style="color:#037691" %)**AT Command:**
953 953  
954 -**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
883 +(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
955 955  
956 956  
886 +**Example:**
887 +
888 +AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
889 +
957 957  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
958 958  
959 959  (% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
... ... @@ -965,15 +965,20 @@
965 965  
966 966  Set DI1 or DI3(for LT-33222-L) trigger.
967 967  
968 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
901 +* (% style="color:#037691" %)**AT Command:**
969 969  
903 +(% style="color:blue" %)**AT+TRIG1=a,b**
904 +
970 970  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
971 971  
972 972  (% style="color:red" %)**b :** (%%)delay timing.
973 973  
974 -**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
975 975  
910 +**Example:**
976 976  
912 +AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
913 +
914 +
977 977  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
978 978  
979 979  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
... ... @@ -985,15 +985,20 @@
985 985  
986 986  Set DI2 trigger.
987 987  
988 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
926 +* (% style="color:#037691" %)**AT Command:**
989 989  
928 +(% style="color:blue" %)**AT+TRIG2=a,b**
929 +
990 990  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
991 991  
992 992  (% style="color:red" %)**b :** (%%)delay timing.
993 993  
994 -**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
995 995  
935 +**Example:**
996 996  
937 +AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
938 +
939 +
997 997  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
998 998  
999 999  (% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
... ... @@ -1005,8 +1005,11 @@
1005 1005  
1006 1006  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1007 1007  
1008 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
951 +* (% style="color:#037691" %)**AT Command**
1009 1009  
953 +(% style="color:blue" %)**AT+ACLIM**
954 +
955 +
1010 1010  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1011 1011  
1012 1012  (% 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"]]
... ... @@ -1018,8 +1018,11 @@
1018 1018  
1019 1019  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1020 1020  
1021 -* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
967 +* (% style="color:#037691" %)**AT Command**
1022 1022  
969 +(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
970 +
971 +
1023 1023  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1024 1024  
1025 1025  (% 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"]]
... ... @@ -1031,13 +1031,18 @@
1031 1031  
1032 1032  Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1033 1033  
1034 -* (% 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**
1035 1035  
985 +(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
986 +
987 +
1036 1036  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1037 1037  
1038 1038  (% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1039 1039  
1040 1040  (((
993 +
994 +
1041 1041  (% style="color:red" %)**Note: ATDC setting must be more than 5min**
1042 1042  )))
1043 1043  
... ... @@ -1052,9 +1052,8 @@
1052 1052  
1053 1053  
1054 1054  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1009 +* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1055 1055  
1056 -(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1057 -
1058 1058  (((
1059 1059  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1060 1060  )))
... ... @@ -1061,14 +1061,10 @@
1061 1061  
1062 1062  (((
1063 1063  01: Low,  00: High ,  11: No action
1064 -
1065 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1066 -|(% 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**
1067 -|02  01  00  11|Low|High|No Action
1068 -|02  00  11  01|High|No Action|Low
1069 -|02  11  01  00|No Action|Low|High
1070 1070  )))
1071 1071  
1019 +[[image:image-20220524092754-5.png]]
1020 +
1072 1072  (((
1073 1073  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1074 1074  )))
... ... @@ -1105,31 +1105,24 @@
1105 1105  
1106 1106  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1107 1107  
1108 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1109 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1110 -|0x01|DO1 set to low
1111 -|0x00|DO1 set to high
1112 -|0x11|DO1 NO Action
1057 +[[image:image-20220524093238-6.png]]
1113 1113  
1059 +
1114 1114  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1115 1115  
1116 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1117 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1118 -|0x01|DO2 set to low
1119 -|0x00|DO2 set to high
1120 -|0x11|DO2 NO Action
1062 +[[image:image-20220524093328-7.png]]
1121 1121  
1064 +
1122 1122  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1123 1123  
1124 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1125 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1126 -|0x01|DO3 set to low
1127 -|0x00|DO3 set to high
1128 -|0x11|DO3 NO Action
1067 +[[image:image-20220524093351-8.png]]
1129 1129  
1130 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1131 1131  
1070 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1132 1132  
1072 + Latching time. Unit: ms
1073 +
1074 +
1133 1133  (% style="color:red" %)**Note: **
1134 1134  
1135 1135   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -1136,6 +1136,7 @@
1136 1136  
1137 1137   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1138 1138  
1081 +
1139 1139  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1140 1140  
1141 1141  
... ... @@ -1178,17 +1178,10 @@
1178 1178  
1179 1179  (((
1180 1180  01: Close ,  00: Open , 11: No action
1124 +)))
1181 1181  
1182 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1183 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1184 -|03  00  11|Open|No Action
1185 -|03  01  11|Close|No Action
1186 -|03  11  00|No Action|Open
1187 -|03  11  01|No Action|Close
1188 -|03  00  00|Open|Open
1189 -|03  01  01|Close|Close
1190 -|03  01  00|Close|Open
1191 -|03  00  01|Open|Close
1126 +(((
1127 +[[image:image-20230426161322-1.png]]
1192 1192  )))
1193 1193  
1194 1194  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1262,8 +1262,11 @@
1262 1262  
1263 1263  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1264 1264  
1265 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1201 +* (% style="color:#037691" %)**AT Command:**
1266 1266  
1203 +(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1204 +
1205 +
1267 1267  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1268 1268  
1269 1269  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
... ... @@ -1273,8 +1273,10 @@
1273 1273  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1274 1274  
1275 1275  
1276 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1215 +* (% style="color:#037691" %)**AT Command:**
1277 1277  
1217 +(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1218 +
1278 1278  (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1279 1279  
1280 1280  (% style="color:red" %)**bb cc dd ee: **(%%)number to be set
... ... @@ -1291,8 +1291,11 @@
1291 1291  
1292 1292  Clear counting for counting mode
1293 1293  
1294 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1235 +* (% style="color:#037691" %)**AT Command:**
1295 1295  
1237 +(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1238 +
1239 +
1296 1296  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1297 1297  
1298 1298  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
... ... @@ -1444,7 +1444,7 @@
1444 1444  
1445 1445  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1446 1446  
1447 -(% 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" %)
1448 1448  
1449 1449  Search under The things network
1450 1450  
... ... @@ -1483,12 +1483,12 @@
1483 1483  
1484 1484  
1485 1485  (((
1486 -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.
1487 1487  )))
1488 1488  
1489 1489  (((
1490 1490  (((
1491 -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.
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.
1492 1492  
1493 1493  
1494 1494  )))
... ... @@ -1596,16 +1596,6 @@
1596 1596  )))
1597 1597  
1598 1598  
1599 -(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1600 -
1601 -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.
1602 -
1603 -To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
1604 -
1605 -[[image:image-20230616235145-1.png]]
1606 -
1607 -
1608 -
1609 1609  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1610 1610  
1611 1611  
... ... @@ -1639,6 +1639,7 @@
1639 1639  
1640 1640  **Black:  GND**
1641 1641  
1576 +
1642 1642  **Connection diagram:**
1643 1643  
1644 1644  [[image:1653357640609-758.png]]
... ... @@ -1646,22 +1646,6 @@
1646 1646  [[image:1653357648330-671.png||height="155" width="733"]]
1647 1647  
1648 1648  
1649 -Example connected to a regulated power supply to measure voltage
1650 -
1651 -[[image:image-20230608101532-1.png||height="606" width="447"]]
1652 -
1653 -[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1654 -
1655 -[[image:image-20230608101722-3.png||height="102" width="1139"]]
1656 -
1657 -
1658 -(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1659 -
1660 -(% style="color:red" %)**Red:  12~~24v**
1661 -
1662 -**Black:  GND**
1663 -
1664 -
1665 1665  === 3.6.5 Relay Output ===
1666 1666  
1667 1667  
... ... @@ -1680,41 +1680,9 @@
1680 1680  == 3.7 LEDs Indicators ==
1681 1681  
1682 1682  
1683 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1684 -|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1685 -|**PWR**|Always on if there is power
1686 -|**SYS**|(((
1687 -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.
1688 -)))
1689 -|**TX**|(((
1690 -(((
1691 -Device boot: TX blinks 5 times.
1692 -)))
1602 +[[image:image-20220524100748-11.png]]
1693 1693  
1694 -(((
1695 -Successful join network: TX ON for 5 seconds.
1696 -)))
1697 1697  
1698 -(((
1699 -Transmit a LoRa packet: TX blinks once
1700 -)))
1701 -)))
1702 -|**RX**|RX blinks once when receive a packet.
1703 -|**DO1**|
1704 -|**DO2**|
1705 -|**DO3**|
1706 -|**DI2**|(((
1707 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1708 -)))
1709 -|**DI2**|(((
1710 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1711 -)))
1712 -|**DI2**|(((
1713 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1714 -)))
1715 -|**RO1**|
1716 -|**RO2**|
1717 -
1718 1718  = 4. Use AT Command =
1719 1719  
1720 1720  == 4.1 Access AT Command ==
... ... @@ -2095,7 +2095,7 @@
2095 2095  
2096 2096  (((
2097 2097  (% 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]].
2098 -(% 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]].
2099 2099  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2100 2100  
2101 2101  
... ... @@ -2306,6 +2306,7 @@
2306 2306  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2307 2307  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2308 2308  
2196 +
2309 2309  = 9. Packing Info =
2310 2310  
2311 2311  
... ... @@ -2323,6 +2323,7 @@
2323 2323  * Package Size / pcs : 14.5 x 8 x 5 cm
2324 2324  * Weight / pcs : 170g
2325 2325  
2214 +
2326 2326  = 10. Support =
2327 2327  
2328 2328  
... ... @@ -2330,7 +2330,7 @@
2330 2330  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.
2331 2331  )))
2332 2332  * (((
2333 -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]]
2334 2334  
2335 2335  
2336 2336  
... ... @@ -2342,5 +2342,3 @@
2342 2342  * 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]]
2343 2343  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2344 2344  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2345 -
2346 -
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