Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 83.11 >
edited by Xiaoling
on 2022/06/29 17:35
To version < 82.12 >
edited by Xiaoling
on 2022/06/20 11:44
>
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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  
... ... @@ -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  
... ... @@ -274,12 +274,12 @@
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  
284 284  
285 285  
... ... @@ -321,8 +321,6 @@
321 321  * [1] RO1 relay channel is close and the RO1 LED is ON.
322 322  * [0] RO2 relay channel is open and RO2 LED is OFF;
323 323  
324 -
325 -
326 326  **LT22222-L:**
327 327  
328 328  * [1] DI2 channel is high input and DI2 LED is ON;
... ... @@ -389,20 +389,24 @@
389 389  
390 390  (((
391 391  **For LT22222-L:**
397 +)))
392 392  
399 +(% class="box infomessage" %)
400 +(((
401 +(((
402 +**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
393 393  
394 -(% 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 ) **
395 395  
396 -(% 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) **
397 397  
398 -(% 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 ) **
399 399  
400 -(% 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)**
401 401  
402 -(% style="color:blue" %)**AT+SETCNT=1,60**(%%)**   (Set COUNT1 value to 60)**
403 -
404 -(% style="color:blue" %)**AT+SETCNT=2,60**(%%)**   (Set COUNT2 value to 60)**
412 +**AT+SETCNT=2,60   (Set COUNT2 value to 60)**
405 405  )))
414 +)))
406 406  
407 407  
408 408  
... ... @@ -413,8 +413,6 @@
413 413  [[image:image-20220523181246-5.png]]
414 414  
415 415  (((
416 -
417 -
418 418  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
419 419  )))
420 420  
... ... @@ -428,7 +428,6 @@
428 428  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
429 429  )))
430 430  
431 -
432 432  (((
433 433  **To use counting mode, please run:**
434 434  )))
... ... @@ -497,19 +497,22 @@
497 497  
498 498  
499 499  **Plus below command for AVI1 Counting:**
506 +)))
500 500  
508 +(% class="box infomessage" %)
509 +(((
510 +(((
511 +(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**   (set AVI Count to 60)**
501 501  
502 -(% 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)**
503 503  
504 -(% 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)**
505 505  
506 -(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)**  (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
507 -
508 -(% 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)**
509 509  )))
519 +)))
510 510  
511 511  
512 -
513 513  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
514 514  
515 515  
... ... @@ -561,8 +561,8 @@
561 561  
562 562  For example, if user has configured below commands:
563 563  
564 -* **AT+MOD=1 ** **~-~->**  The normal working mode
565 -* **AT+ADDMOD6=1**   **~-~->**  Enable trigger
573 +* **AT+MOD=1 ** **~-~->** The normal working mode
574 +* **AT+ADDMOD6=1**   **~-~->** Enable trigger
566 566  
567 567  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
568 568  
... ... @@ -569,10 +569,8 @@
569 569  1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type
570 570  1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.**
571 571  
572 -
573 573  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
574 574  
575 -
576 576  (% style="color:#4f81bd" %)**Trigger base on voltage**:
577 577  
578 578  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
... ... @@ -722,7 +722,6 @@
722 722  
723 723  === 3.4.2 Sensor related commands ===
724 724  
725 -
726 726  ==== 3.4.2.1 Set Transmit Interval ====
727 727  
728 728  Set device uplink interval.
... ... @@ -729,19 +729,23 @@
729 729  
730 730  * (% style="color:#037691" %)**AT Command:**
731 731  
738 +(% class="box infomessage" %)
739 +(((
732 732  **AT+TDC=N **
741 +)))
733 733  
734 -
735 735  **Example: **AT+TDC=30000. Means set interval to 30 seconds
736 736  
737 737  
738 738  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
739 739  
748 +(% class="box infomessage" %)
749 +(((
740 740  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
751 +)))
741 741  
742 742  
743 743  
744 -
745 745  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
746 746  
747 747  Set work mode.
... ... @@ -748,42 +748,51 @@
748 748  
749 749  * (% style="color:#037691" %)**AT Command:**
750 750  
761 +(% class="box infomessage" %)
762 +(((
751 751  **AT+MOD=N  **
764 +)))
752 752  
753 -
754 754  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
755 755  
756 756  
757 757  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
758 758  
759 -**0x0A aa    ** ~/~/ Same as AT+MOD=aa
771 +(% class="box infomessage" %)
772 +(((
773 +**0x0A aa     ~/~/ Same as AT+MOD=aa**
774 +)))
760 760  
761 761  
762 762  
763 -
764 764  ==== 3.4.2.3 Poll an uplink ====
765 765  
766 -* (% style="color:#037691" %)**AT Command:**
780 +* (% style="color:#037691" %)AT Command:
767 767  
768 768  There is no AT Command to poll uplink
769 769  
770 770  
771 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
785 +* (% style="color:#037691" %)Downlink Payload (prefix 0x08):
772 772  
773 -**0x08 FF     **~/~/ Poll an uplink
787 +(% class="box infomessage" %)
788 +(((
789 +**0x08 FF     ~/~/ Poll an uplink,**
790 +)))
774 774  
775 775  **Example**: 0x08FF, ask device to send an Uplink
776 776  
777 777  
778 778  
779 -
780 780  ==== 3.4.2.4 Enable Trigger Mode ====
781 781  
782 782  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
783 783  
784 -* (% style="color:#037691" %)**AT Command:**
800 +* (% style="color:#037691" %)AT Command:
785 785  
802 +(% class="box infomessage" %)
803 +(((
786 786  **AT+ADDMOD6=1 or 0**
805 +)))
787 787  
788 788  1: Enable Trigger Mode
789 789  
... ... @@ -790,36 +790,43 @@
790 790  0: Disable Trigger Mode
791 791  
792 792  
793 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
812 +* (% style="color:#037691" %)Downlink Payload (prefix 0x0A 06):
794 794  
795 -**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
814 +(% class="box infomessage" %)
815 +(((
816 +**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
817 +)))
796 796  
797 797  
798 798  
799 -
800 800  ==== 3.4.2.5 Poll trigger settings ====
801 801  
802 802  Poll trigger settings,
803 803  
804 -* (% style="color:#037691" %)**AT Command:**
825 +* (% style="color:#037691" %)AT Command:
805 805  
806 806  There is no AT Command for this feature.
807 807  
808 808  
809 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
830 +* (% style="color:#037691" %)Downlink Payload (prefix 0x AB 06):
810 810  
811 -**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 +)))
812 812  
813 813  
814 814  
815 -
816 816  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
817 817  
818 818  Enable Disable DI1/DI2/DI2 as trigger,
819 819  
820 -* (% style="color:#037691" %)**AT Command:**
843 +* (% style="color:#037691" %)AT Command:
821 821  
845 +(% class="box infomessage" %)
846 +(((
822 822  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
848 +)))
823 823  
824 824  
825 825  **Example:**
... ... @@ -826,20 +826,25 @@
826 826  
827 827  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
828 828  
829 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
855 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 02):
830 830  
831 -**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 +)))
832 832  
833 833  
834 834  
835 -
836 836  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
837 837  
838 838  Set DI1 or DI3(for LT-33222-L) trigger.
839 839  
840 -* (% style="color:#037691" %)**AT Command:**
868 +* (% style="color:#037691" %)AT Command:
841 841  
870 +(% class="box infomessage" %)
871 +(((
842 842  **AT+TRIG1=a,b**
873 +)))
843 843  
844 844  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
845 845  
... ... @@ -851,18 +851,26 @@
851 851  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
852 852  
853 853  
854 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
855 -* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
885 +* (% style="color:#037691" %)Downlink Payload (prefix 0x09 01 ):
856 856  
887 +(% class="box infomessage" %)
888 +(((
889 +**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
890 +)))
891 +
892 +
893 +
857 857  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
858 858  
859 859  Set DI2 trigger.
860 860  
861 -* (% style="color:#037691" %)**AT Command:**
898 +* (% style="color:#037691" %)AT Command:
862 862  
900 +(% class="box infomessage" %)
901 +(((
863 863  **AT+TRIG2=a,b**
903 +)))
864 864  
865 -
866 866  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
867 867  
868 868  b : delay timing.
... ... @@ -873,78 +873,93 @@
873 873  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
874 874  
875 875  
876 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
915 +* (% style="color:#037691" %)Downlink Payload (prefix 0x09 02 ):
877 877  
878 -**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 +)))
879 879  
880 880  
881 881  
882 -
883 883  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
884 884  
885 885  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
886 886  
887 -* (% style="color:#037691" %)**AT Command**
928 +* (% style="color:#037691" %)AT Command:
888 888  
889 -**AT+ACLIM**
930 +(% class="box infomessage" %)
931 +(((
932 +**AT+ACLIM. **
933 +)))
890 890  
891 891  
892 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
936 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 01 ):
893 893  
894 -**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 +)))
895 895  
896 896  
897 897  
898 -
899 899  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
900 900  
901 901  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
902 902  
903 -* (% style="color:#037691" %)**AT Command**
949 +* (% style="color:#037691" %)AT Command:
904 904  
905 -**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 +)))
906 906  
907 907  
908 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
957 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 00 ):
909 909  
910 -**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 +)))
911 911  
912 912  
913 913  
914 -
915 915  ==== 3.4.2.11 Trigger – Set minimum interval ====
916 916  
917 -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.
918 918  
919 -* (% style="color:#037691" %)**AT Command**
970 +* (% style="color:#037691" %)AT Command:
920 920  
921 -**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 +)))
922 922  
923 923  
924 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
978 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAC ):
925 925  
926 -**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
927 -
980 +(% class="box infomessage" %)
928 928  (((
929 -
930 -
931 -(% 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)**
932 932  )))
933 933  
934 934  
935 935  
936 -
937 937  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
938 938  
939 -* (% style="color:#037691" %)**AT Command**
989 +* (% style="color:#037691" %)AT Command:
940 940  
941 941  There is no AT Command to control Digital Output
942 942  
943 943  
944 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
945 -* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
994 +* (% style="color:#037691" %)Downlink Payload (prefix 0x02):
946 946  
996 +(% class="box infomessage" %)
947 947  (((
998 +**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
999 +)))
1000 +
1001 +(((
948 948  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
949 949  )))
950 950  
... ... @@ -964,19 +964,22 @@
964 964  
965 965  
966 966  
967 -
968 968  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
969 969  
970 -* (% style="color:#037691" %)**AT Command**
1023 +* (% style="color:#037691" %)AT Command:
971 971  
972 972  There is no AT Command to control Digital Output
973 973  
974 974  
975 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1028 +* (% style="color:#037691" %)Downlink Payload (prefix 0xA9):
976 976  
977 -**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 +)))
978 978  
979 -
980 980  This is to control the digital output time of DO pin. Include four bytes:
981 981  
982 982  (% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
... ... @@ -1030,19 +1030,20 @@
1030 1030  
1031 1031  
1032 1032  
1033 -
1034 1034  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1035 1035  
1036 -* (% style="color:#037691" %)**AT Command:**
1092 +* (% style="color:#037691" %)AT Command:
1037 1037  
1038 1038  There is no AT Command to control Relay Output
1039 1039  
1040 1040  
1041 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1097 +* (% style="color:#037691" %)Downlink Payload (prefix 0x03):
1042 1042  
1043 -**0x03 aa bb     **~/~/ Set RO1/RO2 output
1099 +(% class="box infomessage" %)
1100 +(((
1101 +**0x03 aa bb     ~/~/ Set RO1/RO2 output**
1102 +)))
1044 1044  
1045 -
1046 1046  (((
1047 1047  If payload = 0x030100, it means set RO1 to close and RO2 to open.
1048 1048  )))
... ... @@ -1059,19 +1059,20 @@
1059 1059  
1060 1060  
1061 1061  
1062 -
1063 1063  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1064 1064  
1065 -* (% style="color:#037691" %)**AT Command:**
1122 +* (% style="color:#037691" %)AT Command:
1066 1066  
1067 1067  There is no AT Command to control Relay Output
1068 1068  
1069 1069  
1070 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1127 +* (% style="color:#037691" %)Downlink Payload (prefix 0x05):
1071 1071  
1072 -**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 +)))
1073 1073  
1074 -
1075 1075  This is to control the relay output time of relay. Include four bytes:
1076 1076  
1077 1077  (% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
... ... @@ -1113,28 +1113,35 @@
1113 1113  
1114 1114  
1115 1115  
1116 -
1117 1117  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1118 1118  
1119 1119  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1120 1120  
1121 -* (% style="color:#037691" %)**AT Command:**
1179 +* (% style="color:#037691" %)AT Command:
1122 1122  
1123 -**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1181 +(% class="box infomessage" %)
1182 +(((
1183 +**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1184 +)))
1124 1124  
1125 1125  
1126 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1187 +* (% style="color:#037691" %)Downlink Payload (prefix 0xA5):
1127 1127  
1128 -**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1189 +(% class="box infomessage" %)
1190 +(((
1191 +**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1192 +)))
1129 1129  
1130 1130  
1131 1131  
1132 -
1133 1133  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1134 1134  
1135 -* (% style="color:#037691" %)**AT Command:**
1198 +* (% style="color:#037691" %)AT Command:
1136 1136  
1200 +(% class="box infomessage" %)
1201 +(((
1137 1137  **AT+SETCNT=aa,(bb cc dd ee) **
1203 +)))
1138 1138  
1139 1139  aa: 1: Set count1,
1140 1140  
... ... @@ -1145,13 +1145,15 @@
1145 1145  Bb cc dd ee: number to be set
1146 1146  
1147 1147  
1148 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1214 +* (% style="color:#037691" %)Downlink Payload (prefix 0xA8):
1149 1149  
1150 -**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1216 +(% class="box infomessage" %)
1217 +(((
1218 +**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1219 +)))
1151 1151  
1152 1152  
1153 1153  
1154 -
1155 1155  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1156 1156  
1157 1157  Clear counting for counting mode
... ... @@ -1158,7 +1158,7 @@
1158 1158  
1159 1159  * (% style="color:#037691" %)**AT Command:**
1160 1160  
1161 -**AT+CLRCOUNT ** ~/~/ clear all counting
1229 +(% style="color:#037691" %)​​​​​​​(%%)**AT+CLRCOUNT ** ~/~/ clear all counting
1162 1162  
1163 1163  
1164 1164  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
... ... @@ -1167,7 +1167,6 @@
1167 1167  
1168 1168  
1169 1169  
1170 -
1171 1171  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1172 1172  
1173 1173  * (% style="color:#037691" %)**AT Command:**
... ... @@ -1186,7 +1186,6 @@
1186 1186  )))
1187 1187  
1188 1188  
1189 -
1190 1190  == 3.5 Integrate with Mydevice ==
1191 1191  
1192 1192  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:
... ... @@ -1416,7 +1416,6 @@
1416 1416  [[image:image-20220524100748-11.png]]
1417 1417  
1418 1418  
1419 -
1420 1420  = 4. Use AT Command =
1421 1421  
1422 1422  == 4.1 Access AT Command ==
... ... @@ -1619,6 +1619,8 @@
1619 1619  
1620 1620  (((
1621 1621  AT+CFG: Print all settings
1687 +
1688 +
1622 1622  )))
1623 1623  
1624 1624  
... ... @@ -1664,6 +1664,8 @@
1664 1664  
1665 1665  (((
1666 1666  (% style="background-color:#dcdcdc" %)ATZ
1734 +
1735 +
1667 1667  )))
1668 1668  
1669 1669  
... ... @@ -1870,8 +1870,6 @@
1870 1870  == 5.5 Can i use point to point communication for LT-22222-L? ==
1871 1871  
1872 1872  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1873 -
1874 -
1875 1875  )))
1876 1876  
1877 1877  (((
... ... @@ -1885,7 +1885,6 @@
1885 1885  
1886 1886  After restart, the status before power failure will be read from flash.
1887 1887  
1888 -
1889 1889  = 6. Trouble Shooting =
1890 1890  )))
1891 1891  
... ... @@ -1920,8 +1920,10 @@
1920 1920  )))
1921 1921  
1922 1922  
1989 +
1923 1923  = 7. Order Info =
1924 1924  
1992 +
1925 1925  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1926 1926  
1927 1927  
... ... @@ -1961,10 +1961,6 @@
1961 1961  )))
1962 1962  * (((
1963 1963  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]]
1964 -
1965 -
1966 -
1967 -
1968 1968  )))
1969 1969  
1970 1970  = 10. Reference​​​​​ =

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