Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 83.5 >
edited by Xiaoling
on 2022/06/29 17:24
To version < 82.13 >
edited by Xiaoling
on 2022/06/20 11:46
>
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Summary

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Content
... ... @@ -1,6 +1,7 @@
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  
... ... @@ -180,6 +180,7 @@
180 180  * Counting
181 181  
182 182  
185 +
183 183  == 1.4  Applications ==
184 184  
185 185  * Smart Buildings & Home Automation
... ... @@ -190,6 +190,7 @@
190 190  * Smart Factory
191 191  
192 192  
196 +
193 193  == 1.5 Hardware Variants ==
194 194  
195 195  (% border="1" style="background-color:#f7faff; width:500px" %)
... ... @@ -221,11 +221,11 @@
221 221  == 3.1 How it works? ==
222 222  
223 223  (((
224 -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. 
225 225  )))
226 226  
227 227  (((
228 -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.
229 229  )))
230 230  
231 231  
... ... @@ -277,12 +277,12 @@
277 277  
278 278  There are five working modes + one interrupt mode on LT for different type application:
279 279  
280 -* **(% style="color:blue" %)MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
281 -* **(% style="color:blue" %)MOD2**(%%): Double DI Counting + DO + RO
282 -* **(% style="color:blue" %)MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
283 -* **(% style="color:blue" %)MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
284 -* **(% style="color:blue" %)MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
285 -* **(% 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
286 286  
287 287  
288 288  
... ... @@ -339,6 +339,8 @@
339 339  ** DO1 is high in case there is load between DO1 and V+.
340 340  ** DO1 LED is off in both case
341 341  
346 +
347 +
342 342  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
343 343  
344 344  
... ... @@ -388,20 +388,24 @@
388 388  
389 389  (((
390 390  **For LT22222-L:**
397 +)))
391 391  
399 +(% class="box infomessage" %)
400 +(((
401 +(((
402 +**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
392 392  
393 -(% 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 ) **
394 394  
395 -(% 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) **
396 396  
397 -(% 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 ) **
398 398  
399 -(% 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)**
400 400  
401 -(% style="color:blue" %)**AT+SETCNT=1,60**(%%)**   (Set COUNT1 value to 60)**
402 -
403 -(% style="color:blue" %)**AT+SETCNT=2,60**(%%)**   (Set COUNT2 value to 60)**
412 +**AT+SETCNT=2,60   (Set COUNT2 value to 60)**
404 404  )))
414 +)))
405 405  
406 406  
407 407  
... ... @@ -493,19 +493,22 @@
493 493  
494 494  
495 495  **Plus below command for AVI1 Counting:**
506 +)))
496 496  
508 +(% class="box infomessage" %)
509 +(((
510 +(((
511 +(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**   (set AVI Count to 60)**
497 497  
498 -(% 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)**
499 499  
500 -(% 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)**
501 501  
502 -(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)**  (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
503 -
504 -(% 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)**
505 505  )))
519 +)))
506 506  
507 507  
508 -
509 509  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
510 510  
511 511  
... ... @@ -706,6 +706,8 @@
706 706  
707 707  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
708 708  
722 +
723 +
709 709  === 3.4.1 Common Commands ===
710 710  
711 711  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]]
... ... @@ -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.
... ... @@ -739,29 +739,36 @@
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  
... ... @@ -771,9 +771,12 @@
771 771  
772 772  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
773 773  
774 -* (% style="color:#037691" %)**AT Command:**
800 +* (% style="color:#037691" %)AT Command:
775 775  
802 +(% class="box infomessage" %)
803 +(((
776 776  **AT+ADDMOD6=1 or 0**
805 +)))
777 777  
778 778  1: Enable Trigger Mode
779 779  
... ... @@ -780,36 +780,43 @@
780 780  0: Disable Trigger Mode
781 781  
782 782  
783 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
812 +* (% style="color:#037691" %)Downlink Payload (prefix 0x0A 06):
784 784  
785 -**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
814 +(% class="box infomessage" %)
815 +(((
816 +**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
817 +)))
786 786  
787 787  
788 788  
789 -
790 790  ==== 3.4.2.5 Poll trigger settings ====
791 791  
792 792  Poll trigger settings,
793 793  
794 -* (% style="color:#037691" %)**AT Command:**
825 +* (% style="color:#037691" %)AT Command:
795 795  
796 796  There is no AT Command for this feature.
797 797  
798 798  
799 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
830 +* (% style="color:#037691" %)Downlink Payload (prefix 0x AB 06):
800 800  
801 -**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 +)))
802 802  
803 803  
804 804  
805 -
806 806  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
807 807  
808 808  Enable Disable DI1/DI2/DI2 as trigger,
809 809  
810 -* (% style="color:#037691" %)**AT Command:**
843 +* (% style="color:#037691" %)AT Command:
811 811  
845 +(% class="box infomessage" %)
846 +(((
812 812  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
848 +)))
813 813  
814 814  
815 815  **Example:**
... ... @@ -816,20 +816,25 @@
816 816  
817 817  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
818 818  
819 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
855 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 02):
820 820  
821 -**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 +)))
822 822  
823 823  
824 824  
825 -
826 826  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
827 827  
828 828  Set DI1 or DI3(for LT-33222-L) trigger.
829 829  
830 -* (% style="color:#037691" %)**AT Command:**
868 +* (% style="color:#037691" %)AT Command:
831 831  
870 +(% class="box infomessage" %)
871 +(((
832 832  **AT+TRIG1=a,b**
873 +)))
833 833  
834 834  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
835 835  
... ... @@ -841,18 +841,26 @@
841 841  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
842 842  
843 843  
844 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
845 -* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
885 +* (% style="color:#037691" %)Downlink Payload (prefix 0x09 01 ):
846 846  
887 +(% class="box infomessage" %)
888 +(((
889 +**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
890 +)))
891 +
892 +
893 +
847 847  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
848 848  
849 849  Set DI2 trigger.
850 850  
851 -* (% style="color:#037691" %)**AT Command:**
898 +* (% style="color:#037691" %)AT Command:
852 852  
900 +(% class="box infomessage" %)
901 +(((
853 853  **AT+TRIG2=a,b**
903 +)))
854 854  
855 -
856 856  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
857 857  
858 858  b : delay timing.
... ... @@ -863,62 +863,74 @@
863 863  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
864 864  
865 865  
866 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
915 +* (% style="color:#037691" %)Downlink Payload (prefix 0x09 02 ):
867 867  
868 -**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 +)))
869 869  
870 870  
871 871  
872 -
873 873  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
874 874  
875 875  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
876 876  
877 -* (% style="color:#037691" %)**AT Command**
928 +* (% style="color:#037691" %)AT Command:
878 878  
879 -**AT+ACLIM**
930 +(% class="box infomessage" %)
931 +(((
932 +**AT+ACLIM. **
933 +)))
880 880  
881 881  
882 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
936 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 01 ):
883 883  
884 -**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 +)))
885 885  
886 886  
887 887  
888 -
889 889  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
890 890  
891 891  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
892 892  
893 -* (% style="color:#037691" %)**AT Command**
949 +* (% style="color:#037691" %)AT Command:
894 894  
895 -**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 +)))
896 896  
897 897  
898 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
957 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 00 ):
899 899  
900 -**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 +)))
901 901  
902 902  
903 903  
904 -
905 905  ==== 3.4.2.11 Trigger – Set minimum interval ====
906 906  
907 -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.
908 908  
909 -* (% style="color:#037691" %)**AT Command**
970 +* (% style="color:#037691" %)AT Command:
910 910  
911 -**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 +)))
912 912  
913 913  
914 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
978 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAC ):
915 915  
916 -**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
917 -
980 +(% class="box infomessage" %)
918 918  (((
919 -
920 -
921 -(% 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)**
922 922  )))
923 923  
924 924  
... ... @@ -925,15 +925,19 @@
925 925  
926 926  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
927 927  
928 -* (% style="color:#037691" %)**AT Command**
989 +* (% style="color:#037691" %)AT Command:
929 929  
930 930  There is no AT Command to control Digital Output
931 931  
932 932  
933 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
934 -* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
994 +* (% style="color:#037691" %)Downlink Payload (prefix 0x02):
935 935  
996 +(% class="box infomessage" %)
936 936  (((
998 +**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
999 +)))
1000 +
1001 +(((
937 937  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
938 938  )))
939 939  
... ... @@ -953,19 +953,22 @@
953 953  
954 954  
955 955  
956 -
957 957  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
958 958  
959 -* (% style="color:#037691" %)**AT Command**
1023 +* (% style="color:#037691" %)AT Command:
960 960  
961 961  There is no AT Command to control Digital Output
962 962  
963 963  
964 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1028 +* (% style="color:#037691" %)Downlink Payload (prefix 0xA9):
965 965  
966 -**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 +)))
967 967  
968 -
969 969  This is to control the digital output time of DO pin. Include four bytes:
970 970  
971 971  (% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
... ... @@ -1019,19 +1019,20 @@
1019 1019  
1020 1020  
1021 1021  
1022 -
1023 1023  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1024 1024  
1025 -* (% style="color:#037691" %)**AT Command:**
1092 +* (% style="color:#037691" %)AT Command:
1026 1026  
1027 1027  There is no AT Command to control Relay Output
1028 1028  
1029 1029  
1030 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1097 +* (% style="color:#037691" %)Downlink Payload (prefix 0x03):
1031 1031  
1032 -**0x03 aa bb     **~/~/ Set RO1/RO2 output
1099 +(% class="box infomessage" %)
1100 +(((
1101 +**0x03 aa bb     ~/~/ Set RO1/RO2 output**
1102 +)))
1033 1033  
1034 -
1035 1035  (((
1036 1036  If payload = 0x030100, it means set RO1 to close and RO2 to open.
1037 1037  )))
... ... @@ -1048,19 +1048,20 @@
1048 1048  
1049 1049  
1050 1050  
1051 -
1052 1052  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1053 1053  
1054 -* (% style="color:#037691" %)**AT Command:**
1122 +* (% style="color:#037691" %)AT Command:
1055 1055  
1056 1056  There is no AT Command to control Relay Output
1057 1057  
1058 1058  
1059 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1127 +* (% style="color:#037691" %)Downlink Payload (prefix 0x05):
1060 1060  
1061 -**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 +)))
1062 1062  
1063 -
1064 1064  This is to control the relay output time of relay. Include four bytes:
1065 1065  
1066 1066  (% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
... ... @@ -1102,7 +1102,6 @@
1102 1102  
1103 1103  
1104 1104  
1105 -
1106 1106  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1107 1107  
1108 1108  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
... ... @@ -1109,7 +1109,7 @@
1109 1109  
1110 1110  * (% style="color:#037691" %)**AT Command:**
1111 1111  
1112 -**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1181 +(% style="color:#037691" %)**​​​​​​​**(%%)**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1113 1113  
1114 1114  
1115 1115  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
... ... @@ -1118,12 +1118,11 @@
1118 1118  
1119 1119  
1120 1120  
1121 -
1122 1122  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1123 1123  
1124 1124  * (% style="color:#037691" %)**AT Command:**
1125 1125  
1126 -**AT+SETCNT=aa,(bb cc dd ee) **
1194 +(% style="color:#037691" %)**​​​​​​​​​​​​​​**(%%)**AT+SETCNT=aa,(bb cc dd ee) **
1127 1127  
1128 1128  aa: 1: Set count1,
1129 1129  
... ... @@ -1140,7 +1140,6 @@
1140 1140  
1141 1141  
1142 1142  
1143 -
1144 1144  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1145 1145  
1146 1146  Clear counting for counting mode
... ... @@ -1147,7 +1147,7 @@
1147 1147  
1148 1148  * (% style="color:#037691" %)**AT Command:**
1149 1149  
1150 -**AT+CLRCOUNT ** ~/~/ clear all counting
1217 +(% style="color:#037691" %)​​​​​​​​​​​​​​(%%)**AT+CLRCOUNT ** ~/~/ clear all counting
1151 1151  
1152 1152  
1153 1153  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
... ... @@ -1156,7 +1156,6 @@
1156 1156  
1157 1157  
1158 1158  
1159 -
1160 1160  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1161 1161  
1162 1162  * (% style="color:#037691" %)**AT Command:**
... ... @@ -1175,7 +1175,6 @@
1175 1175  )))
1176 1176  
1177 1177  
1178 -
1179 1179  == 3.5 Integrate with Mydevice ==
1180 1180  
1181 1181  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:
... ... @@ -1405,7 +1405,6 @@
1405 1405  [[image:image-20220524100748-11.png]]
1406 1406  
1407 1407  
1408 -
1409 1409  = 4. Use AT Command =
1410 1410  
1411 1411  == 4.1 Access AT Command ==
... ... @@ -1608,6 +1608,8 @@
1608 1608  
1609 1609  (((
1610 1610  AT+CFG: Print all settings
1675 +
1676 +
1611 1611  )))
1612 1612  
1613 1613  
... ... @@ -1653,6 +1653,8 @@
1653 1653  
1654 1654  (((
1655 1655  (% style="background-color:#dcdcdc" %)ATZ
1722 +
1723 +
1656 1656  )))
1657 1657  
1658 1658  
... ... @@ -1859,8 +1859,6 @@
1859 1859  == 5.5 Can i use point to point communication for LT-22222-L? ==
1860 1860  
1861 1861  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1862 -
1863 -
1864 1864  )))
1865 1865  
1866 1866  (((
... ... @@ -1874,7 +1874,6 @@
1874 1874  
1875 1875  After restart, the status before power failure will be read from flash.
1876 1876  
1877 -
1878 1878  = 6. Trouble Shooting =
1879 1879  )))
1880 1880  
... ... @@ -1909,8 +1909,10 @@
1909 1909  )))
1910 1910  
1911 1911  
1977 +
1912 1912  = 7. Order Info =
1913 1913  
1980 +
1914 1914  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1915 1915  
1916 1916  
... ... @@ -1950,10 +1950,6 @@
1950 1950  )))
1951 1951  * (((
1952 1952  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]]
1953 -
1954 -
1955 -
1956 -
1957 1957  )))
1958 1958  
1959 1959  = 10. Reference​​​​​ =

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