Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 85.1 >
edited by Bei Jinggeng
on 2022/07/14 13:57
To version < 82.13 >
edited by Xiaoling
on 2022/06/20 11:46
>
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
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1 1  (% style="text-align:center" %)
2 2  [[image:image-20220523163353-1.jpeg||height="604" width="500"]]
3 3  
4 +**LT-22222-L LoRa IO Controller User Manual **
4 4  
5 5  
6 6  **Table of Contents:**
... ... @@ -166,6 +166,7 @@
166 166  Packet engine up to 256 bytes with CRC.
167 167  
168 168  
170 +
169 169  
170 170  )))
171 171  
... ... @@ -179,6 +179,8 @@
179 179  * Firmware upgradable via program port
180 180  * Counting
181 181  
184 +
185 +
182 182  == 1.4  Applications ==
183 183  
184 184  * Smart Buildings & Home Automation
... ... @@ -188,6 +188,8 @@
188 188  * Smart Cities
189 189  * Smart Factory
190 190  
195 +
196 +
191 191  == 1.5 Hardware Variants ==
192 192  
193 193  (% border="1" style="background-color:#f7faff; width:500px" %)
... ... @@ -201,6 +201,7 @@
201 201  * 1 x Counting Port
202 202  )))
203 203  
210 +
204 204  = 2. Power ON Device =
205 205  
206 206  The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller.
... ... @@ -218,11 +218,11 @@
218 218  == 3.1 How it works? ==
219 219  
220 220  (((
221 -The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on (% style="color:green" %)**TX LED**(%%) will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. (% style="color:green" %)**TX LED**(%%) will be on for 5 seconds after joined in network. When there is message from server, the RX LED will be on for 1 second. 
228 +The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on **TX LED** will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. **TX LED** will be on for 5 seconds after joined in network. When there is message from server, the **RX LED** will be on for 1 second. 
222 222  )))
223 223  
224 224  (((
225 -In case user can't set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
232 +In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
226 226  )))
227 227  
228 228  
... ... @@ -274,13 +274,15 @@
274 274  
275 275  There are five working modes + one interrupt mode on LT for different type application:
276 276  
277 -* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
278 -* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
279 -* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
280 -* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
281 -* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
282 -* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
284 +* **MOD1**: (default setting): 2 x ACI + 2AVI + DI + DO + RO
285 +* **MOD2**: Double DI Counting + DO + RO
286 +* **MOD3**: Single DI Counting + 2 x ACI + DO + RO
287 +* **MOD4**: Single DI Counting + 1 x Voltage Counting + DO + RO
288 +* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
289 +* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
283 283  
291 +
292 +
284 284  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
285 285  
286 286  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
... ... @@ -334,6 +334,8 @@
334 334  ** DO1 is high in case there is load between DO1 and V+.
335 335  ** DO1 LED is off in both case
336 336  
346 +
347 +
337 337  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
338 338  
339 339  
... ... @@ -383,20 +383,24 @@
383 383  
384 384  (((
385 385  **For LT22222-L:**
397 +)))
386 386  
399 +(% class="box infomessage" %)
400 +(((
401 +(((
402 +**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
387 387  
388 -(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
404 +**AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
389 389  
390 -(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
406 +**AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
391 391  
392 -(% style="color:blue" %)**AT+TRIG2=0,100**(%%)**  (set DI2 port to trigger on low level, valid signal is 100ms) **
408 +**AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
393 393  
394 -(% style="color:blue" %)**AT+TRIG2=1,100**(%%)**  (set DI2 port to trigger on high level, valid signal is 100ms ) **
410 +**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
395 395  
396 -(% style="color:blue" %)**AT+SETCNT=1,60**(%%)**   (Set COUNT1 value to 60)**
397 -
398 -(% style="color:blue" %)**AT+SETCNT=2,60**(%%)**   (Set COUNT2 value to 60)**
412 +**AT+SETCNT=2,60   (Set COUNT2 value to 60)**
399 399  )))
414 +)))
400 400  
401 401  
402 402  
... ... @@ -407,8 +407,6 @@
407 407  [[image:image-20220523181246-5.png]]
408 408  
409 409  (((
410 -
411 -
412 412  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
413 413  )))
414 414  
... ... @@ -422,7 +422,6 @@
422 422  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
423 423  )))
424 424  
425 -
426 426  (((
427 427  **To use counting mode, please run:**
428 428  )))
... ... @@ -491,19 +491,22 @@
491 491  
492 492  
493 493  **Plus below command for AVI1 Counting:**
506 +)))
494 494  
508 +(% class="box infomessage" %)
509 +(((
510 +(((
511 +(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**   (set AVI Count to 60)**
495 495  
496 -(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
513 +(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
497 497  
498 -(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
515 +(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)**   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
499 499  
500 -(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)**  (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
501 -
502 -(% style="color:blue" %)**AT+VOLMAX=20000,1**(%%)**  (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
517 +(% style="color:blue" %)**AT+VOLMAX=20000,1**(%%)**   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
503 503  )))
519 +)))
504 504  
505 505  
506 -
507 507  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
508 508  
509 509  
... ... @@ -555,8 +555,8 @@
555 555  
556 556  For example, if user has configured below commands:
557 557  
558 -* **AT+MOD=1 ** **~-~->**  The normal working mode
559 -* **AT+ADDMOD6=1**   **~-~->**  Enable trigger
573 +* **AT+MOD=1 ** **~-~->** The normal working mode
574 +* **AT+ADDMOD6=1**   **~-~->** Enable trigger
560 560  
561 561  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
562 562  
... ... @@ -565,7 +565,6 @@
565 565  
566 566  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
567 567  
568 -
569 569  (% style="color:#4f81bd" %)**Trigger base on voltage**:
570 570  
571 571  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
... ... @@ -705,6 +705,8 @@
705 705  
706 706  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
707 707  
722 +
723 +
708 708  === 3.4.1 Common Commands ===
709 709  
710 710  They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
... ... @@ -713,7 +713,6 @@
713 713  
714 714  === 3.4.2 Sensor related commands ===
715 715  
716 -
717 717  ==== 3.4.2.1 Set Transmit Interval ====
718 718  
719 719  Set device uplink interval.
... ... @@ -720,19 +720,23 @@
720 720  
721 721  * (% style="color:#037691" %)**AT Command:**
722 722  
738 +(% class="box infomessage" %)
739 +(((
723 723  **AT+TDC=N **
741 +)))
724 724  
725 -
726 726  **Example: **AT+TDC=30000. Means set interval to 30 seconds
727 727  
728 728  
729 729  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
730 730  
748 +(% class="box infomessage" %)
749 +(((
731 731  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
751 +)))
732 732  
733 733  
734 734  
735 -
736 736  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
737 737  
738 738  Set work mode.
... ... @@ -739,42 +739,51 @@
739 739  
740 740  * (% style="color:#037691" %)**AT Command:**
741 741  
761 +(% class="box infomessage" %)
762 +(((
742 742  **AT+MOD=N  **
764 +)))
743 743  
744 -
745 745  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
746 746  
747 747  
748 748  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
749 749  
750 -**0x0A aa    ** ~/~/ Same as AT+MOD=aa
771 +(% class="box infomessage" %)
772 +(((
773 +**0x0A aa     ~/~/ Same as AT+MOD=aa**
774 +)))
751 751  
752 752  
753 753  
754 -
755 755  ==== 3.4.2.3 Poll an uplink ====
756 756  
757 -* (% style="color:#037691" %)**AT Command:**
780 +* (% style="color:#037691" %)AT Command:
758 758  
759 759  There is no AT Command to poll uplink
760 760  
761 761  
762 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
785 +* (% style="color:#037691" %)Downlink Payload (prefix 0x08):
763 763  
764 -**0x08 FF     **~/~/ Poll an uplink
787 +(% class="box infomessage" %)
788 +(((
789 +**0x08 FF     ~/~/ Poll an uplink,**
790 +)))
765 765  
766 766  **Example**: 0x08FF, ask device to send an Uplink
767 767  
768 768  
769 769  
770 -
771 771  ==== 3.4.2.4 Enable Trigger Mode ====
772 772  
773 773  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
774 774  
775 -* (% style="color:#037691" %)**AT Command:**
800 +* (% style="color:#037691" %)AT Command:
776 776  
802 +(% class="box infomessage" %)
803 +(((
777 777  **AT+ADDMOD6=1 or 0**
805 +)))
778 778  
779 779  1: Enable Trigger Mode
780 780  
... ... @@ -781,36 +781,43 @@
781 781  0: Disable Trigger Mode
782 782  
783 783  
784 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
812 +* (% style="color:#037691" %)Downlink Payload (prefix 0x0A 06):
785 785  
786 -**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
814 +(% class="box infomessage" %)
815 +(((
816 +**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
817 +)))
787 787  
788 788  
789 789  
790 -
791 791  ==== 3.4.2.5 Poll trigger settings ====
792 792  
793 793  Poll trigger settings,
794 794  
795 -* (% style="color:#037691" %)**AT Command:**
825 +* (% style="color:#037691" %)AT Command:
796 796  
797 797  There is no AT Command for this feature.
798 798  
799 799  
800 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
830 +* (% style="color:#037691" %)Downlink Payload (prefix 0x AB 06):
801 801  
802 -**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
832 +(% class="box infomessage" %)
833 +(((
834 +**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
835 +)))
803 803  
804 804  
805 805  
806 -
807 807  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
808 808  
809 809  Enable Disable DI1/DI2/DI2 as trigger,
810 810  
811 -* (% style="color:#037691" %)**AT Command:**
843 +* (% style="color:#037691" %)AT Command:
812 812  
845 +(% class="box infomessage" %)
846 +(((
813 813  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
848 +)))
814 814  
815 815  
816 816  **Example:**
... ... @@ -817,20 +817,25 @@
817 817  
818 818  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
819 819  
820 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
855 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 02):
821 821  
822 -**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
857 +(% class="box infomessage" %)
858 +(((
859 +**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
860 +)))
823 823  
824 824  
825 825  
826 -
827 827  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
828 828  
829 829  Set DI1 or DI3(for LT-33222-L) trigger.
830 830  
831 -* (% style="color:#037691" %)**AT Command:**
868 +* (% style="color:#037691" %)AT Command:
832 832  
870 +(% class="box infomessage" %)
871 +(((
833 833  **AT+TRIG1=a,b**
873 +)))
834 834  
835 835  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
836 836  
... ... @@ -842,18 +842,26 @@
842 842  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
843 843  
844 844  
845 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
846 -* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
885 +* (% style="color:#037691" %)Downlink Payload (prefix 0x09 01 ):
847 847  
887 +(% class="box infomessage" %)
888 +(((
889 +**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
890 +)))
891 +
892 +
893 +
848 848  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
849 849  
850 850  Set DI2 trigger.
851 851  
852 -* (% style="color:#037691" %)**AT Command:**
898 +* (% style="color:#037691" %)AT Command:
853 853  
900 +(% class="box infomessage" %)
901 +(((
854 854  **AT+TRIG2=a,b**
903 +)))
855 855  
856 -
857 857  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
858 858  
859 859  b : delay timing.
... ... @@ -864,78 +864,93 @@
864 864  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
865 865  
866 866  
867 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
915 +* (% style="color:#037691" %)Downlink Payload (prefix 0x09 02 ):
868 868  
869 -**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
917 +(% class="box infomessage" %)
918 +(((
919 +**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
920 +)))
870 870  
871 871  
872 872  
873 -
874 874  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
875 875  
876 876  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
877 877  
878 -* (% style="color:#037691" %)**AT Command**
928 +* (% style="color:#037691" %)AT Command:
879 879  
880 -**AT+ACLIM**
930 +(% class="box infomessage" %)
931 +(((
932 +**AT+ACLIM. **
933 +)))
881 881  
882 882  
883 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
936 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 01 ):
884 884  
885 -**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
938 +(% class="box infomessage" %)
939 +(((
940 +**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
941 +)))
886 886  
887 887  
888 888  
889 -
890 890  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
891 891  
892 892  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
893 893  
894 -* (% style="color:#037691" %)**AT Command**
949 +* (% style="color:#037691" %)AT Command:
895 895  
896 -**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
951 +(% class="box infomessage" %)
952 +(((
953 +**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
954 +)))
897 897  
898 898  
899 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
957 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 00 ):
900 900  
901 -**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
959 +(% class="box infomessage" %)
960 +(((
961 +**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] **
962 +)))
902 902  
903 903  
904 904  
905 -
906 906  ==== 3.4.2.11 Trigger – Set minimum interval ====
907 907  
908 -Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
968 +Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
909 909  
910 -* (% style="color:#037691" %)**AT Command**
970 +* (% style="color:#037691" %)AT Command:
911 911  
912 -**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
972 +(% class="box infomessage" %)
973 +(((
974 +**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
975 +)))
913 913  
914 914  
915 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
978 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAC ):
916 916  
917 -**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
918 -
980 +(% class="box infomessage" %)
919 919  (((
920 -
921 -
922 -(% style="color:red" %)Note: ATDC setting must be more than 5min
982 +**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
923 923  )))
924 924  
925 925  
926 926  
927 -
928 928  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
929 929  
930 -* (% style="color:#037691" %)**AT Command**
989 +* (% style="color:#037691" %)AT Command:
931 931  
932 932  There is no AT Command to control Digital Output
933 933  
934 934  
935 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
936 -* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
994 +* (% style="color:#037691" %)Downlink Payload (prefix 0x02):
937 937  
996 +(% class="box infomessage" %)
938 938  (((
998 +**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
999 +)))
1000 +
1001 +(((
939 939  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
940 940  )))
941 941  
... ... @@ -955,19 +955,22 @@
955 955  
956 956  
957 957  
958 -
959 959  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
960 960  
961 -* (% style="color:#037691" %)**AT Command**
1023 +* (% style="color:#037691" %)AT Command:
962 962  
963 963  There is no AT Command to control Digital Output
964 964  
965 965  
966 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1028 +* (% style="color:#037691" %)Downlink Payload (prefix 0xA9):
967 967  
968 -**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1030 +(% class="box infomessage" %)
1031 +(((
1032 +(((
1033 +**0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
1034 +)))
1035 +)))
969 969  
970 -
971 971  This is to control the digital output time of DO pin. Include four bytes:
972 972  
973 973  (% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
... ... @@ -1021,19 +1021,20 @@
1021 1021  
1022 1022  
1023 1023  
1024 -
1025 1025  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1026 1026  
1027 -* (% style="color:#037691" %)**AT Command:**
1092 +* (% style="color:#037691" %)AT Command:
1028 1028  
1029 1029  There is no AT Command to control Relay Output
1030 1030  
1031 1031  
1032 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1097 +* (% style="color:#037691" %)Downlink Payload (prefix 0x03):
1033 1033  
1034 -**0x03 aa bb     **~/~/ Set RO1/RO2 output
1099 +(% class="box infomessage" %)
1100 +(((
1101 +**0x03 aa bb     ~/~/ Set RO1/RO2 output**
1102 +)))
1035 1035  
1036 -
1037 1037  (((
1038 1038  If payload = 0x030100, it means set RO1 to close and RO2 to open.
1039 1039  )))
... ... @@ -1050,19 +1050,20 @@
1050 1050  
1051 1051  
1052 1052  
1053 -
1054 1054  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1055 1055  
1056 -* (% style="color:#037691" %)**AT Command:**
1122 +* (% style="color:#037691" %)AT Command:
1057 1057  
1058 1058  There is no AT Command to control Relay Output
1059 1059  
1060 1060  
1061 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1127 +* (% style="color:#037691" %)Downlink Payload (prefix 0x05):
1062 1062  
1063 -**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1129 +(% class="box infomessage" %)
1130 +(((
1131 +**0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:**
1132 +)))
1064 1064  
1065 -
1066 1066  This is to control the relay output time of relay. Include four bytes:
1067 1067  
1068 1068  (% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
... ... @@ -1104,7 +1104,6 @@
1104 1104  
1105 1105  
1106 1106  
1107 -
1108 1108  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1109 1109  
1110 1110  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
... ... @@ -1111,7 +1111,7 @@
1111 1111  
1112 1112  * (% style="color:#037691" %)**AT Command:**
1113 1113  
1114 -**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1181 +(% style="color:#037691" %)**​​​​​​​**(%%)**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1115 1115  
1116 1116  
1117 1117  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
... ... @@ -1120,12 +1120,11 @@
1120 1120  
1121 1121  
1122 1122  
1123 -
1124 1124  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1125 1125  
1126 1126  * (% style="color:#037691" %)**AT Command:**
1127 1127  
1128 -**AT+SETCNT=aa,(bb cc dd ee) **
1194 +(% style="color:#037691" %)**​​​​​​​​​​​​​​**(%%)**AT+SETCNT=aa,(bb cc dd ee) **
1129 1129  
1130 1130  aa: 1: Set count1,
1131 1131  
... ... @@ -1142,7 +1142,6 @@
1142 1142  
1143 1143  
1144 1144  
1145 -
1146 1146  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1147 1147  
1148 1148  Clear counting for counting mode
... ... @@ -1149,7 +1149,7 @@
1149 1149  
1150 1150  * (% style="color:#037691" %)**AT Command:**
1151 1151  
1152 -**AT+CLRCOUNT ** ~/~/ clear all counting
1217 +(% style="color:#037691" %)​​​​​​​​​​​​​​(%%)**AT+CLRCOUNT ** ~/~/ clear all counting
1153 1153  
1154 1154  
1155 1155  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
... ... @@ -1158,7 +1158,6 @@
1158 1158  
1159 1159  
1160 1160  
1161 -
1162 1162  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1163 1163  
1164 1164  * (% style="color:#037691" %)**AT Command:**
... ... @@ -1177,7 +1177,6 @@
1177 1177  )))
1178 1178  
1179 1179  
1180 -
1181 1181  == 3.5 Integrate with Mydevice ==
1182 1182  
1183 1183  Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps:
... ... @@ -1407,7 +1407,6 @@
1407 1407  [[image:image-20220524100748-11.png]]
1408 1408  
1409 1409  
1410 -
1411 1411  = 4. Use AT Command =
1412 1412  
1413 1413  == 4.1 Access AT Command ==
... ... @@ -1610,6 +1610,8 @@
1610 1610  
1611 1611  (((
1612 1612  AT+CFG: Print all settings
1675 +
1676 +
1613 1613  )))
1614 1614  
1615 1615  
... ... @@ -1655,6 +1655,8 @@
1655 1655  
1656 1656  (((
1657 1657  (% style="background-color:#dcdcdc" %)ATZ
1722 +
1723 +
1658 1658  )))
1659 1659  
1660 1660  
... ... @@ -1767,7 +1767,7 @@
1767 1767  
1768 1768  
1769 1769  (% style="color:blue" %)**For LT-22222-L**(%%):
1770 -Hold down the PRO button and then momentarily press the RST reset button and the (% style="color:red" %)**DO1 led**(%%) will change from OFF to ON. When (% style="color:red" %)**DO1 LED**(%%) is on, it means the device is in download mode.
1836 +Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode.
1771 1771  )))
1772 1772  
1773 1773   [[image:image-20220524103407-12.png]]
... ... @@ -1861,8 +1861,6 @@
1861 1861  == 5.5 Can i use point to point communication for LT-22222-L? ==
1862 1862  
1863 1863  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1864 -
1865 -
1866 1866  )))
1867 1867  
1868 1868  (((
... ... @@ -1876,13 +1876,12 @@
1876 1876  
1877 1877  After restart, the status before power failure will be read from flash.
1878 1878  
1879 -
1880 1880  = 6. Trouble Shooting =
1881 1881  )))
1882 1882  
1883 1883  (((
1884 1884  (((
1885 -== 6.1 Downlink doesn't work, how to solve it? ==
1948 +== 6.1 Downlink doesn’t work, how to solve it? ==
1886 1886  )))
1887 1887  )))
1888 1888  
... ... @@ -1903,7 +1903,7 @@
1903 1903  (((
1904 1904  
1905 1905  
1906 -== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
1969 +== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1907 1907  )))
1908 1908  
1909 1909  (((
... ... @@ -1911,27 +1911,25 @@
1911 1911  )))
1912 1912  
1913 1913  
1977 +
1914 1914  = 7. Order Info =
1915 1915  
1916 1916  
1917 1917  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1918 1918  
1983 +
1919 1919  (% style="color:#4f81bd" %)**XXX:**
1920 1920  
1921 -* (% style="color:red" %)**EU433**(%%):  LT with frequency bands EU433
1922 -* (% style="color:red" %)**EU868**(%%):  LT with frequency bands EU868
1923 -* (% style="color:red" %)**KR920**(%%):  LT with frequency bands KR920
1924 -* (% style="color:red" %)**CN470**(%%):  LT with frequency bands CN470
1925 -* (% style="color:red" %)**AS923**(%%):  LT with frequency bands AS923
1926 -* (% style="color:red" %)**AU915**(%%):  LT with frequency bands AU915
1927 -* (% style="color:red" %)**US915**(%%):  LT with frequency bands US915
1928 -* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
1929 -* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
1986 +* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1987 +* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1988 +* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1989 +* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1990 +* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1991 +* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1992 +* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1993 +* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1994 +* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1930 1930  
1931 -
1932 -
1933 -
1934 -
1935 1935  = 8. Packing Info =
1936 1936  
1937 1937  
... ... @@ -1949,10 +1949,6 @@
1949 1949  * Package Size / pcs : 14.5 x 8 x 5 cm
1950 1950  * Weight / pcs : 170g
1951 1951  
1952 -
1953 -
1954 -
1955 -
1956 1956  = 9. Support =
1957 1957  
1958 1958  * (((
... ... @@ -1962,9 +1962,6 @@
1962 1962  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]]
1963 1963  )))
1964 1964  
1965 -
1966 -
1967 -
1968 1968  = 10. Reference​​​​​ =
1969 1969  
1970 1970  * 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]]
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