Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 83.9 >
edited by Xiaoling
on 2022/06/29 17:29
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  
... ... @@ -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>
... ... @@ -712,6 +712,8 @@
712 712  
713 713  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
714 714  
722 +
723 +
715 715  === 3.4.1 Common Commands ===
716 716  
717 717  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]]
... ... @@ -726,19 +726,23 @@
726 726  
727 727  * (% style="color:#037691" %)**AT Command:**
728 728  
738 +(% class="box infomessage" %)
739 +(((
729 729  **AT+TDC=N **
741 +)))
730 730  
731 -
732 732  **Example: **AT+TDC=30000. Means set interval to 30 seconds
733 733  
734 734  
735 735  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
736 736  
748 +(% class="box infomessage" %)
749 +(((
737 737  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
751 +)))
738 738  
739 739  
740 740  
741 -
742 742  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
743 743  
744 744  Set work mode.
... ... @@ -745,29 +745,36 @@
745 745  
746 746  * (% style="color:#037691" %)**AT Command:**
747 747  
761 +(% class="box infomessage" %)
762 +(((
748 748  **AT+MOD=N  **
764 +)))
749 749  
750 -
751 751  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
752 752  
753 753  
754 754  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
755 755  
756 -**0x0A aa    ** ~/~/ Same as AT+MOD=aa
771 +(% class="box infomessage" %)
772 +(((
773 +**0x0A aa     ~/~/ Same as AT+MOD=aa**
774 +)))
757 757  
758 758  
759 759  
760 -
761 761  ==== 3.4.2.3 Poll an uplink ====
762 762  
763 -* (% style="color:#037691" %)**AT Command:**
780 +* (% style="color:#037691" %)AT Command:
764 764  
765 765  There is no AT Command to poll uplink
766 766  
767 767  
768 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
785 +* (% style="color:#037691" %)Downlink Payload (prefix 0x08):
769 769  
770 -**0x08 FF     **~/~/ Poll an uplink
787 +(% class="box infomessage" %)
788 +(((
789 +**0x08 FF     ~/~/ Poll an uplink,**
790 +)))
771 771  
772 772  **Example**: 0x08FF, ask device to send an Uplink
773 773  
... ... @@ -777,9 +777,12 @@
777 777  
778 778  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
779 779  
780 -* (% style="color:#037691" %)**AT Command:**
800 +* (% style="color:#037691" %)AT Command:
781 781  
802 +(% class="box infomessage" %)
803 +(((
782 782  **AT+ADDMOD6=1 or 0**
805 +)))
783 783  
784 784  1: Enable Trigger Mode
785 785  
... ... @@ -786,36 +786,43 @@
786 786  0: Disable Trigger Mode
787 787  
788 788  
789 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
812 +* (% style="color:#037691" %)Downlink Payload (prefix 0x0A 06):
790 790  
791 -**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
814 +(% class="box infomessage" %)
815 +(((
816 +**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
817 +)))
792 792  
793 793  
794 794  
795 -
796 796  ==== 3.4.2.5 Poll trigger settings ====
797 797  
798 798  Poll trigger settings,
799 799  
800 -* (% style="color:#037691" %)**AT Command:**
825 +* (% style="color:#037691" %)AT Command:
801 801  
802 802  There is no AT Command for this feature.
803 803  
804 804  
805 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
830 +* (% style="color:#037691" %)Downlink Payload (prefix 0x AB 06):
806 806  
807 -**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 +)))
808 808  
809 809  
810 810  
811 -
812 812  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
813 813  
814 814  Enable Disable DI1/DI2/DI2 as trigger,
815 815  
816 -* (% style="color:#037691" %)**AT Command:**
843 +* (% style="color:#037691" %)AT Command:
817 817  
845 +(% class="box infomessage" %)
846 +(((
818 818  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
848 +)))
819 819  
820 820  
821 821  **Example:**
... ... @@ -822,20 +822,25 @@
822 822  
823 823  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
824 824  
825 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
855 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 02):
826 826  
827 -**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 +)))
828 828  
829 829  
830 830  
831 -
832 832  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
833 833  
834 834  Set DI1 or DI3(for LT-33222-L) trigger.
835 835  
836 -* (% style="color:#037691" %)**AT Command:**
868 +* (% style="color:#037691" %)AT Command:
837 837  
870 +(% class="box infomessage" %)
871 +(((
838 838  **AT+TRIG1=a,b**
873 +)))
839 839  
840 840  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
841 841  
... ... @@ -847,18 +847,26 @@
847 847  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
848 848  
849 849  
850 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
851 -* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
885 +* (% style="color:#037691" %)Downlink Payload (prefix 0x09 01 ):
852 852  
887 +(% class="box infomessage" %)
888 +(((
889 +**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
890 +)))
891 +
892 +
893 +
853 853  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
854 854  
855 855  Set DI2 trigger.
856 856  
857 -* (% style="color:#037691" %)**AT Command:**
898 +* (% style="color:#037691" %)AT Command:
858 858  
900 +(% class="box infomessage" %)
901 +(((
859 859  **AT+TRIG2=a,b**
903 +)))
860 860  
861 -
862 862  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
863 863  
864 864  b : delay timing.
... ... @@ -869,62 +869,74 @@
869 869  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
870 870  
871 871  
872 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
915 +* (% style="color:#037691" %)Downlink Payload (prefix 0x09 02 ):
873 873  
874 -**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 +)))
875 875  
876 876  
877 877  
878 -
879 879  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
880 880  
881 881  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
882 882  
883 -* (% style="color:#037691" %)**AT Command**
928 +* (% style="color:#037691" %)AT Command:
884 884  
885 -**AT+ACLIM**
930 +(% class="box infomessage" %)
931 +(((
932 +**AT+ACLIM. **
933 +)))
886 886  
887 887  
888 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
936 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 01 ):
889 889  
890 -**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 +)))
891 891  
892 892  
893 893  
894 -
895 895  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
896 896  
897 897  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
898 898  
899 -* (% style="color:#037691" %)**AT Command**
949 +* (% style="color:#037691" %)AT Command:
900 900  
901 -**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 +)))
902 902  
903 903  
904 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
957 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 00 ):
905 905  
906 -**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 +)))
907 907  
908 908  
909 909  
910 -
911 911  ==== 3.4.2.11 Trigger – Set minimum interval ====
912 912  
913 -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.
914 914  
915 -* (% style="color:#037691" %)**AT Command**
970 +* (% style="color:#037691" %)AT Command:
916 916  
917 -**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 +)))
918 918  
919 919  
920 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
978 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAC ):
921 921  
922 -**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
923 -
980 +(% class="box infomessage" %)
924 924  (((
925 -
926 -
927 -(% 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)**
928 928  )))
929 929  
930 930  
... ... @@ -931,15 +931,19 @@
931 931  
932 932  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
933 933  
934 -* (% style="color:#037691" %)**AT Command**
989 +* (% style="color:#037691" %)AT Command:
935 935  
936 936  There is no AT Command to control Digital Output
937 937  
938 938  
939 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
940 -* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
994 +* (% style="color:#037691" %)Downlink Payload (prefix 0x02):
941 941  
996 +(% class="box infomessage" %)
942 942  (((
998 +**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
999 +)))
1000 +
1001 +(((
943 943  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
944 944  )))
945 945  
... ... @@ -959,19 +959,22 @@
959 959  
960 960  
961 961  
962 -
963 963  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
964 964  
965 -* (% style="color:#037691" %)**AT Command**
1023 +* (% style="color:#037691" %)AT Command:
966 966  
967 967  There is no AT Command to control Digital Output
968 968  
969 969  
970 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1028 +* (% style="color:#037691" %)Downlink Payload (prefix 0xA9):
971 971  
972 -**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 +)))
973 973  
974 -
975 975  This is to control the digital output time of DO pin. Include four bytes:
976 976  
977 977  (% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
... ... @@ -1025,19 +1025,20 @@
1025 1025  
1026 1026  
1027 1027  
1028 -
1029 1029  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1030 1030  
1031 -* (% style="color:#037691" %)**AT Command:**
1092 +* (% style="color:#037691" %)AT Command:
1032 1032  
1033 1033  There is no AT Command to control Relay Output
1034 1034  
1035 1035  
1036 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1097 +* (% style="color:#037691" %)Downlink Payload (prefix 0x03):
1037 1037  
1038 -**0x03 aa bb     **~/~/ Set RO1/RO2 output
1099 +(% class="box infomessage" %)
1100 +(((
1101 +**0x03 aa bb     ~/~/ Set RO1/RO2 output**
1102 +)))
1039 1039  
1040 -
1041 1041  (((
1042 1042  If payload = 0x030100, it means set RO1 to close and RO2 to open.
1043 1043  )))
... ... @@ -1054,19 +1054,20 @@
1054 1054  
1055 1055  
1056 1056  
1057 -
1058 1058  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1059 1059  
1060 -* (% style="color:#037691" %)**AT Command:**
1122 +* (% style="color:#037691" %)AT Command:
1061 1061  
1062 1062  There is no AT Command to control Relay Output
1063 1063  
1064 1064  
1065 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1127 +* (% style="color:#037691" %)Downlink Payload (prefix 0x05):
1066 1066  
1067 -**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 +)))
1068 1068  
1069 -
1070 1070  This is to control the relay output time of relay. Include four bytes:
1071 1071  
1072 1072  (% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
... ... @@ -1108,7 +1108,6 @@
1108 1108  
1109 1109  
1110 1110  
1111 -
1112 1112  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1113 1113  
1114 1114  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
... ... @@ -1115,7 +1115,7 @@
1115 1115  
1116 1116  * (% style="color:#037691" %)**AT Command:**
1117 1117  
1118 -**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1181 +(% style="color:#037691" %)**​​​​​​​**(%%)**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1119 1119  
1120 1120  
1121 1121  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
... ... @@ -1124,12 +1124,11 @@
1124 1124  
1125 1125  
1126 1126  
1127 -
1128 1128  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1129 1129  
1130 1130  * (% style="color:#037691" %)**AT Command:**
1131 1131  
1132 -**AT+SETCNT=aa,(bb cc dd ee) **
1194 +(% style="color:#037691" %)**​​​​​​​​​​​​​​**(%%)**AT+SETCNT=aa,(bb cc dd ee) **
1133 1133  
1134 1134  aa: 1: Set count1,
1135 1135  
... ... @@ -1146,7 +1146,6 @@
1146 1146  
1147 1147  
1148 1148  
1149 -
1150 1150  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1151 1151  
1152 1152  Clear counting for counting mode
... ... @@ -1153,7 +1153,7 @@
1153 1153  
1154 1154  * (% style="color:#037691" %)**AT Command:**
1155 1155  
1156 -**AT+CLRCOUNT ** ~/~/ clear all counting
1217 +(% style="color:#037691" %)​​​​​​​​​​​​​​(%%)**AT+CLRCOUNT ** ~/~/ clear all counting
1157 1157  
1158 1158  
1159 1159  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
... ... @@ -1162,7 +1162,6 @@
1162 1162  
1163 1163  
1164 1164  
1165 -
1166 1166  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1167 1167  
1168 1168  * (% style="color:#037691" %)**AT Command:**
... ... @@ -1181,7 +1181,6 @@
1181 1181  )))
1182 1182  
1183 1183  
1184 -
1185 1185  == 3.5 Integrate with Mydevice ==
1186 1186  
1187 1187  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:
... ... @@ -1411,7 +1411,6 @@
1411 1411  [[image:image-20220524100748-11.png]]
1412 1412  
1413 1413  
1414 -
1415 1415  = 4. Use AT Command =
1416 1416  
1417 1417  == 4.1 Access AT Command ==
... ... @@ -1614,6 +1614,8 @@
1614 1614  
1615 1615  (((
1616 1616  AT+CFG: Print all settings
1675 +
1676 +
1617 1617  )))
1618 1618  
1619 1619  
... ... @@ -1659,6 +1659,8 @@
1659 1659  
1660 1660  (((
1661 1661  (% style="background-color:#dcdcdc" %)ATZ
1722 +
1723 +
1662 1662  )))
1663 1663  
1664 1664  
... ... @@ -1865,8 +1865,6 @@
1865 1865  == 5.5 Can i use point to point communication for LT-22222-L? ==
1866 1866  
1867 1867  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1868 -
1869 -
1870 1870  )))
1871 1871  
1872 1872  (((
... ... @@ -1880,7 +1880,6 @@
1880 1880  
1881 1881  After restart, the status before power failure will be read from flash.
1882 1882  
1883 -
1884 1884  = 6. Trouble Shooting =
1885 1885  )))
1886 1886  
... ... @@ -1915,8 +1915,10 @@
1915 1915  )))
1916 1916  
1917 1917  
1977 +
1918 1918  = 7. Order Info =
1919 1919  
1980 +
1920 1920  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1921 1921  
1922 1922  
... ... @@ -1956,10 +1956,6 @@
1956 1956  )))
1957 1957  * (((
1958 1958  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]]
1959 -
1960 -
1961 -
1962 -
1963 1963  )))
1964 1964  
1965 1965  = 10. Reference​​​​​ =

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