Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 113.2 >
edited by Xiaoling
on 2023/04/24 11:51
To version < 122.11 >
edited by Xiaoling
on 2023/06/08 18:04
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -26,7 +26,7 @@
26 26  )))
27 27  
28 28  (((
29 -The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
29 +The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
30 30  )))
31 31  
32 32  (((
... ... @@ -189,6 +189,8 @@
189 189  
190 190  * Counting
191 191  
192 +
193 +
192 192  == 1.4  Applications ==
193 193  
194 194  
... ... @@ -204,6 +204,8 @@
204 204  
205 205  * Smart Factory
206 206  
209 +
210 +
207 207  == 1.5 Hardware Variants ==
208 208  
209 209  
... ... @@ -221,6 +221,8 @@
221 221  * 1 x Counting Port
222 222  )))
223 223  
228 +
229 +
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:1653297924498-393.png]]
286 +[[image:image-20230425173427-2.png||height="246" width="530"]]
281 281  
282 282  
283 283  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
... ... @@ -308,29 +308,48 @@
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
317 +
311 311  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
319 +
312 312  * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
321 +
313 313  * (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
323 +
314 314  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
325 +
315 315  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
316 316  
328 +
329 +
317 317  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
318 318  
319 319  
320 320  (((
321 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
334 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
335 +
336 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
337 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
338 +|Value|(((
339 +AVI1 voltage
340 +)))|(((
341 +AVI2 voltage
342 +)))|(((
343 +ACI1 Current
344 +)))|(((
345 +ACI2 Current
346 +)))|DIDORO*|(((
347 +Reserve
348 +)))|MOD
322 322  )))
323 323  
324 -[[image:image-20220523174024-3.png]]
325 -
326 326  (((
327 -
328 -
329 329  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
353 +
354 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
355 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
356 +|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
330 330  )))
331 331  
332 -[[image:image-20220523174254-4.png]]
333 -
334 334  * RO is for relay. ROx=1 : close，ROx=0 always open.
335 335  * DI is for digital input. DIx=1: high or float, DIx=0: low.
336 336  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -370,6 +370,8 @@
370 370  ** DO1 is high in case there is load between DO1 and V+.
371 371  ** DO1 LED is off in both case
372 372  
398 +
399 +
373 373  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
374 374  
375 375  
... ... @@ -379,18 +379,24 @@
379 379  
380 380  (((
381 381  Total : 11 bytes payload
409 +
410 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
411 +|(% 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**
412 +|Value|COUNT1|COUNT2 |DIDORO*|(((
413 +Reserve
414 +)))|MOD
382 382  )))
383 383  
384 -[[image:image-20220523180452-3.png]]
385 -
386 -
387 387  (((
388 388  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
389 -)))
390 390  
391 -[[image:image-20220523180506-4.png]]
420 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
421 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
422 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
392 392  
393 -* RO is for relay. ROx=1 : close，ROx=0 always open.
424 +RO is for relay. ROx=1 : close，ROx=0 always open.
425 +)))
426 +
394 394  * FIRST: Indicate this is the first packet after join network.
395 395  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
396 396  
... ... @@ -421,14 +421,11 @@
421 421  
422 422  
423 423  (% style="color:#4f81bd" %)**AT Commands for counting:**
424 -
425 -
426 426  )))
427 427  
428 428  (((
429 429  **For LT22222-L:**
430 430  
431 -
432 432  (% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
433 433  
434 434  (% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
... ... @@ -448,16 +448,22 @@
448 448  
449 449  **LT22222-L**: This mode the DI1 is used as a counting pin.
450 450  
451 -[[image:image-20220523181246-5.png]]
481 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
482 +|(% 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**
483 +|Value|COUNT1|(((
484 +ACI1 Current
485 +)))|(((
486 +ACI2 Current
487 +)))|DIDORO*|Reserve|MOD
452 452  
453 453  (((
454 -
455 -
456 456  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
491 +
492 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
493 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
494 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
457 457  )))
458 458  
459 -[[image:image-20220523181301-6.png]]
460 -
461 461  * RO is for relay. ROx=1 : close，ROx=0 always open.
462 462  * FIRST: Indicate this is the first packet after join network.
463 463  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -498,17 +498,22 @@
498 498  
499 499  (((
500 500  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.
537 +
538 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
539 +|(% 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**
540 +|Value|COUNT1|AVI1 Counting|DIDORO*|(((
541 +Reserve
542 +)))|MOD
501 501  )))
502 502  
503 -[[image:image-20220523181903-8.png]]
504 -
505 -
506 506  (((
507 507  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
547 +
548 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
549 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
550 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
508 508  )))
509 509  
510 -[[image:image-20220523181727-7.png]]
511 -
512 512  * RO is for relay. ROx=1 : close，ROx=0 always open.
513 513  * FIRST: Indicate this is the first packet after join network.
514 514  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -542,11 +542,8 @@
542 542  )))
543 543  
544 544  (((
545 -
546 -
547 547  **Plus below command for AVI1 Counting:**
548 548  
549 -
550 550  (% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
551 551  
552 552  (% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
... ... @@ -562,12 +562,24 @@
562 562  
563 563  **LT22222-L**: This mode the DI1 is used as a counting pin.
564 564  
565 -[[image:image-20220523182334-9.png]]
603 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
604 +|(% 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**
605 +|Value|(((
606 +AVI1 voltage
607 +)))|(((
608 +AVI2 voltage
609 +)))|(((
610 +ACI1 Current
611 +)))|COUNT1|DIDORO*|(((
612 +Reserve
613 +)))|MOD
566 566  
567 567  (((
568 -
569 -
570 570  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
617 +
618 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
619 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
620 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
571 571  )))
572 572  
573 573  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -692,12 +692,39 @@
692 692  
693 693  MOD6 Payload : total 11 bytes payload
694 694  
695 -[[image:image-20220524085923-1.png]]
745 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
746 +|(% 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**
747 +|Value|(((
748 +TRI_A FLAG
749 +)))|(((
750 +TRI_A Status
751 +)))|(((
752 +TRI_DI FLAG+STA
753 +)))|Reserve|Enable/Disable MOD6|(((
754 +MOD(6)
755 +)))
696 696  
697 -
698 698  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
699 699  
700 -[[image:image-20220524090106-2.png]]
759 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
760 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
761 +|(((
762 +AV1_LOW
763 +)))|(((
764 +AV1_HIGH
765 +)))|(((
766 +AV2_LOW
767 +)))|(((
768 +AV2_HIGH
769 +)))|(((
770 +AC1_LOW
771 +)))|(((
772 +AC1_HIGH
773 +)))|(((
774 +AC2_LOW
775 +)))|(((
776 +AC2_HIGH
777 +)))
701 701  
702 702  * Each bits shows if the corresponding trigger has been configured.
703 703  
... ... @@ -706,10 +706,27 @@
706 706  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
707 707  
708 708  
709 -
710 710  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
711 711  
712 -[[image:image-20220524090249-3.png]]
788 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
789 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
790 +|(((
791 +AV1_LOW
792 +)))|(((
793 +AV1_HIGH
794 +)))|(((
795 +AV2_LOW
796 +)))|(((
797 +AV2_HIGH
798 +)))|(((
799 +AC1_LOW
800 +)))|(((
801 +AC1_HIGH
802 +)))|(((
803 +AC2_LOW
804 +)))|(((
805 +AC2_HIGH
806 +)))
713 713  
714 714  * Each bits shows which status has been trigger on this uplink.
715 715  
... ... @@ -720,7 +720,9 @@
720 720  
721 721  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
722 722  
723 -[[image:image-20220524090456-4.png]]
817 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
818 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
819 +|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
724 724  
725 725  * Each bits shows which status has been trigger on this uplink.
726 726  
... ... @@ -766,6 +766,8 @@
766 766  
767 767  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
768 768  
865 +
866 +
769 769  === 3.4.1 Common Commands ===
770 770  
771 771  
... ... @@ -776,7 +776,6 @@
776 776  
777 777  === 3.4.2 Sensor related commands ===
778 778  
779 -
780 780  ==== 3.4.2.1 Set Transmit Interval ====
781 781  
782 782  
... ... @@ -801,14 +801,10 @@
801 801  
802 802  Set work mode.
803 803  
804 -* (% style="color:#037691" %)**AT Command:**
901 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
805 805  
806 -(% style="color:blue" %)**AT+MOD=N  **
807 -
808 -
809 809  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
810 810  
811 -
812 812  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
813 813  
814 814  (% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
... ... @@ -818,16 +818,13 @@
818 818  ==== 3.4.2.3 Poll an uplink ====
819 819  
820 820  
821 -* (% style="color:#037691" %)**AT Command:**
914 +* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
822 822  
823 -There is no AT Command to poll uplink
824 824  
825 -
826 826  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
827 827  
828 828  (% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
829 829  
830 -
831 831  **Example**: 0x08FF, ask device to send an Uplink
832 832  
833 833  
... ... @@ -837,10 +837,8 @@
837 837  
838 838  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
839 839  
840 -* (% style="color:#037691" %)**AT Command:**
930 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
841 841  
842 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
843 -
844 844  (% style="color:red" %)**1:** (%%)Enable Trigger Mode
845 845  
846 846  (% style="color:red" %)**0: **(%%)Disable Trigger Mode
... ... @@ -855,13 +855,12 @@
855 855  ==== 3.4.2.5 Poll trigger settings ====
856 856  
857 857  
858 -Poll trigger settings,
946 +Poll trigger settings
859 859  
860 860  * (% style="color:#037691" %)**AT Command:**
861 861  
862 862  There is no AT Command for this feature.
863 863  
864 -
865 865  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
866 866  
867 867  (% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
... ... @@ -873,15 +873,11 @@
873 873  
874 874  Enable Disable DI1/DI2/DI2 as trigger,
875 875  
876 -* (% style="color:#037691" %)**AT Command:**
963 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
877 877  
878 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
965 +**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
879 879  
880 880  
881 -**Example:**
882 -
883 -AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
884 -
885 885  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
886 886  
887 887  (% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
... ... @@ -893,20 +893,15 @@
893 893  
894 894  Set DI1 or DI3(for LT-33222-L) trigger.
895 895  
896 -* (% style="color:#037691" %)**AT Command:**
979 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
897 897  
898 -(% style="color:blue" %)**AT+TRIG1=a,b**
899 -
900 900  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
901 901  
902 902  (% style="color:red" %)**b :** (%%)delay timing.
903 903  
985 +**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
904 904  
905 -**Example:**
906 906  
907 -AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
908 -
909 -
910 910  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
911 911  
912 912  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
... ... @@ -918,20 +918,15 @@
918 918  
919 919  Set DI2 trigger.
920 920  
921 -* (% style="color:#037691" %)**AT Command:**
999 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
922 922  
923 -(% style="color:blue" %)**AT+TRIG2=a,b**
924 -
925 925  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
926 926  
927 927  (% style="color:red" %)**b :** (%%)delay timing.
928 928  
1005 +**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
929 929  
930 -**Example:**
931 931  
932 -AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
933 -
934 -
935 935  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
936 936  
937 937  (% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
... ... @@ -943,11 +943,9 @@
943 943  
944 944  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
945 945  
946 -* (% style="color:#037691" %)**AT Command**
1019 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
947 947  
948 -(% style="color:blue" %)**AT+ACLIM**
949 949  
950 -
951 951  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
952 952  
953 953  (% 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"]]
... ... @@ -959,11 +959,9 @@
959 959  
960 960  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
961 961  
962 -* (% style="color:#037691" %)**AT Command**
1033 +* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
963 963  
964 -(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
965 965  
966 -
967 967  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
968 968  
969 969  (% 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"]]
... ... @@ -975,18 +975,14 @@
975 975  
976 976  Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
977 977  
978 -* (% style="color:#037691" %)**AT Command**
1047 +* (% 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.
979 979  
980 -(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
981 981  
982 -
983 983  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
984 984  
985 985  (% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
986 986  
987 987  (((
988 -
989 -
990 990  (% style="color:red" %)**Note: ATDC setting must be more than 5min**
991 991  )))
992 992  
... ... @@ -1001,8 +1001,9 @@
1001 1001  
1002 1002  
1003 1003  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1004 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1005 1005  
1070 +(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1071 +
1006 1006  (((
1007 1007  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1008 1008  )))
... ... @@ -1009,10 +1009,14 @@
1009 1009  
1010 1010  (((
1011 1011  01: Low,  00: High ,  11: No action
1078 +
1079 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1080 +|(% 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**
1081 +|02  01  00  11|Low|High|No Action
1082 +|02  00  11  01|High|No Action|Low
1083 +|02  11  01  00|No Action|Low|High
1012 1012  )))
1013 1013  
1014 -[[image:image-20220524092754-5.png]]
1015 -
1016 1016  (((
1017 1017  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1018 1018  )))
... ... @@ -1049,24 +1049,31 @@
1049 1049  
1050 1050  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1051 1051  
1052 -[[image:image-20220524093238-6.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|DO1 set to low
1125 +|0x00|DO1 set to high
1126 +|0x11|DO1 NO Action
1053 1053  
1054 -
1055 1055  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1056 1056  
1057 -[[image:image-20220524093328-7.png]]
1130 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1131 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1132 +|0x01|DO2 set to low
1133 +|0x00|DO2 set to high
1134 +|0x11|DO2 NO Action
1058 1058  
1059 -
1060 1060  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1061 1061  
1062 -[[image:image-20220524093351-8.png]]
1138 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1139 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1140 +|0x01|DO3 set to low
1141 +|0x00|DO3 set to high
1142 +|0x11|DO3 NO Action
1063 1063  
1144 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1064 1064  
1065 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1066 1066  
1067 - Latching time. Unit: ms
1068 -
1069 -
1070 1070  (% style="color:red" %)**Note: **
1071 1071  
1072 1072   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -1073,7 +1073,6 @@
1073 1073  
1074 1074   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1075 1075  
1076 -
1077 1077  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1078 1078  
1079 1079  
... ... @@ -1116,10 +1116,17 @@
1116 1116  
1117 1117  (((
1118 1118  01: Close ,  00: Open , 11: No action
1119 -)))
1120 1120  
1121 -(((
1122 -[[image:image-20220524093724-9.png]]
1196 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1197 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1198 +|03  00  11|Open|No Action
1199 +|03  01  11|Close|No Action
1200 +|03  11  00|No Action|Open
1201 +|03  11  01|No Action|Close
1202 +|03  00  00|Open|Open
1203 +|03  01  01|Close|Close
1204 +|03  01  00|Close|Open
1205 +|03  00  01|Open|Close
1123 1123  )))
1124 1124  
1125 1125  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1193,11 +1193,9 @@
1193 1193  
1194 1194  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1195 1195  
1196 -* (% style="color:#037691" %)**AT Command:**
1279 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1197 1197  
1198 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1199 1199  
1200 -
1201 1201  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1202 1202  
1203 1203  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
... ... @@ -1207,10 +1207,8 @@
1207 1207  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1208 1208  
1209 1209  
1210 -* (% style="color:#037691" %)**AT Command:**
1291 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1211 1211  
1212 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1213 -
1214 1214  (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1215 1215  
1216 1216  (% style="color:red" %)**bb cc dd ee: **(%%)number to be set
... ... @@ -1227,11 +1227,9 @@
1227 1227  
1228 1228  Clear counting for counting mode
1229 1229  
1230 -* (% style="color:#037691" %)**AT Command:**
1309 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT  **(%%) ~/~/ clear all counting
1231 1231  
1232 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1233 1233  
1234 -
1235 1235  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1236 1236  
1237 1237  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
... ... @@ -1383,7 +1383,7 @@
1383 1383  
1384 1384  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1385 1385  
1386 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1463 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
1387 1387  
1388 1388  Search under The things network
1389 1389  
... ... @@ -1568,7 +1568,6 @@
1568 1568  
1569 1569  **Black:  GND**
1570 1570  
1571 -
1572 1572  **Connection diagram:**
1573 1573  
1574 1574  [[image:1653357640609-758.png]]
... ... @@ -1576,6 +1576,22 @@
1576 1576  [[image:1653357648330-671.png||height="155" width="733"]]
1577 1577  
1578 1578  
1655 +Example connected to a regulated power supply to measure voltage
1656 +
1657 +[[image:image-20230608101532-1.png||height="606" width="447"]]
1658 +
1659 +[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1660 +
1661 +[[image:image-20230608101722-3.png||height="102" width="1139"]]
1662 +
1663 +
1664 +(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1665 +
1666 +(% style="color:red" %)**Red:  12~~24v**
1667 +
1668 +**Black:  GND**
1669 +
1670 +
1579 1579  === 3.6.5 Relay Output ===
1580 1580  
1581 1581  
... ... @@ -1594,9 +1594,43 @@
1594 1594  == 3.7 LEDs Indicators ==
1595 1595  
1596 1596  
1597 -[[image:image-20220524100748-11.png]]
1689 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1690 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1691 +|**PWR**|Always on if there is power
1692 +|**SYS**|(((
1693 +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.
1694 +)))
1695 +|**TX**|(((
1696 +(((
1697 +Device boot: TX blinks 5 times.
1698 +)))
1598 1598  
1700 +(((
1701 +Successful join network: TX ON for 5 seconds.
1702 +)))
1599 1599  
1704 +(((
1705 +Transmit a LoRa packet: TX blinks once
1706 +)))
1707 +)))
1708 +|**RX**|RX blinks once when receive a packet.
1709 +|**DO1**|
1710 +|**DO2**|
1711 +|**DO3**|
1712 +|**DI2**|(((
1713 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1714 +)))
1715 +|**DI2**|(((
1716 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1717 +)))
1718 +|**DI2**|(((
1719 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1720 +)))
1721 +|**RO1**|
1722 +|**RO2**|
1723 +
1724 +
1725 +
1600 1600  = 4. Use AT Command =
1601 1601  
1602 1602  == 4.1 Access AT Command ==
... ... @@ -2082,14 +2082,20 @@
2082 2082  [[image:1653360498588-932.png||height="485" width="726"]]
2083 2083  
2084 2084  
2085 -== 6.4 Can I see counting event in Serial? ==
2211 +== 6.4 How to change the uplink interval？ ==
2086 2086  
2087 2087  
2214 +Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/]]
2215 +
2216 +
2217 +== 6.5 Can I see counting event in Serial? ==
2218 +
2219 +
2088 2088  (((
2089 2089  User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn't support AT+DEBUG. User can update to latest firmware first.
2090 2090  
2091 2091  
2092 -== 6.5 Can i use point to point communication for LT-22222-L? ==
2224 +== 6.6 Can i use point to point communication for LT-22222-L? ==
2093 2093  
2094 2094  
2095 2095  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://github.com/dragino/LT-22222-L/releases]].
... ... @@ -2098,7 +2098,7 @@
2098 2098  )))
2099 2099  
2100 2100  (((
2101 -== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2233 +== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2102 2102  
2103 2103  
2104 2104  If the device is not shut down, but directly powered off.
... ... @@ -2110,7 +2110,7 @@
2110 2110  After restart, the status before power failure will be read from flash.
2111 2111  
2112 2112  
2113 -== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2245 +== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2114 2114  
2115 2115  
2116 2116  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
... ... @@ -2119,7 +2119,7 @@
2119 2119  [[image:image-20221006170630-1.png||height="610" width="945"]]
2120 2120  
2121 2121  
2122 -== 6.8 Can LT22222-L save RO state? ==
2254 +== 6.9 Can LT22222-L save RO state? ==
2123 2123  
2124 2124  
2125 2125  Firmware version needs to be no less than 1.6.0.
... ... @@ -2182,6 +2182,8 @@
2182 2182  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2183 2183  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2184 2184  
2317 +
2318 +
2185 2185  = 9. Packing Info =
2186 2186  
2187 2187  
... ... @@ -2199,6 +2199,8 @@
2199 2199  * Package Size / pcs : 14.5 x 8 x 5 cm
2200 2200  * Weight / pcs : 170g
2201 2201  
2336 +
2337 +
2202 2202  = 10. Support =
2203 2203  
2204 2204  
... ... @@ -2206,7 +2206,7 @@
2206 2206  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.
2207 2207  )))
2208 2208  * (((
2209 -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]]
2345 +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]]
2210 2210  
2211 2211  
2212 2212  
... ... @@ -2219,4 +2219,5 @@
2219 2219  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2220 2220  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2221 2221  
2358 +
2222 2222  
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