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 < 82.21 >
edited by Xiaoling
on 2022/06/20 11:54
>
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... ... @@ -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  
... ... @@ -780,34 +780,38 @@
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  
812 812  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
813 813  
... ... @@ -816,9 +816,9 @@
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):**
852 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 02):
820 820  
821 -**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
854 +**0xAA 02 aa bb  **~/~/ Same as AT+DTRI=aa,bb
822 822  
823 823  
824 824  
... ... @@ -827,7 +827,7 @@
827 827  
828 828  Set DI1 or DI3(for LT-33222-L) trigger.
829 829  
830 -* (% style="color:#037691" %)**AT Command:**
863 +* (% style="color:#037691" %)AT Command:
831 831  
832 832  **AT+TRIG1=a,b**
833 833  
... ... @@ -842,8 +842,11 @@
842 842  
843 843  
844 844  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
845 -* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
878 +* **0x09 01 aa bb cc  ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
846 846  
880 +
881 +
882 +
847 847  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
848 848  
849 849  Set DI2 trigger.
... ... @@ -865,7 +865,7 @@
865 865  
866 866  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
867 867  
868 -**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
904 +**0x09 02 aa bb cc  **~/~/ same as AT+TRIG1=aa,0x(bb cc)
869 869  
870 870  
871 871  
... ... @@ -881,7 +881,7 @@
881 881  
882 882  * (% 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"]]
920 +**0x AA 01 aa bb cc dd ee ff gg hh  ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
885 885  
886 886  
887 887  
... ... @@ -897,7 +897,7 @@
897 897  
898 898  * (% 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"]]
936 +**0x AA 00 aa bb cc dd ee ff gg hh  ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
901 901  
902 902  
903 903  
... ... @@ -904,25 +904,20 @@
904 904  
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.
943 +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  
909 909  * (% 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.
947 +**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
912 912  
913 913  
914 914  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
915 915  
916 -**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
952 +**0x AC aa bb  ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
917 917  
918 -(((
919 -
920 920  
921 -(% style="color:red" %)Note: ATDC setting must be more than 5min
922 -)))
923 923  
924 924  
925 -
926 926  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
927 927  
928 928  * (% style="color:#037691" %)**AT Command**
... ... @@ -933,6 +933,7 @@
933 933  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
934 934  * **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
935 935  
967 +
936 936  (((
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  )))
... ... @@ -1109,7 +1109,7 @@
1109 1109  
1110 1110  * (% style="color:#037691" %)**AT Command:**
1111 1111  
1112 -**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1144 +(% style="color:#037691" %)**​​​​​​​​​​​​​​**(%%)**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1113 1113  
1114 1114  
1115 1115  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
... ... @@ -1123,7 +1123,7 @@
1123 1123  
1124 1124  * (% style="color:#037691" %)**AT Command:**
1125 1125  
1126 -**AT+SETCNT=aa,(bb cc dd ee) **
1158 +(% style="color:#037691" %)**​​​​​​​​​​​​​​**(%%)**AT+SETCNT=aa,(bb cc dd ee) **
1127 1127  
1128 1128  aa: 1: Set count1,
1129 1129  
... ... @@ -1147,7 +1147,7 @@
1147 1147  
1148 1148  * (% style="color:#037691" %)**AT Command:**
1149 1149  
1150 -**AT+CLRCOUNT ** ~/~/ clear all counting
1182 +(% style="color:#037691" %)​​​​​​​​​​​​​​(%%)**AT+CLRCOUNT ** ~/~/ clear all counting
1151 1151  
1152 1152  
1153 1153  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
... ... @@ -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
1642 +
1643 +
1611 1611  )))
1612 1612  
1613 1613  
... ... @@ -1653,6 +1653,8 @@
1653 1653  
1654 1654  (((
1655 1655  (% style="background-color:#dcdcdc" %)ATZ
1689 +
1690 +
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  
1944 +
1912 1912  = 7. Order Info =
1913 1913  
1947 +
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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