Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 77.13 >
edited by Xiaoling
on 2022/06/10 08:39
To version < 77.31 >
edited by Xiaoling
on 2022/06/10 08:43
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -478,6 +478,8 @@
478 478  
479 479  )))
480 480  
481 +
482 +
481 481  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
482 482  
483 483  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -559,6 +559,7 @@
559 559  )))
560 560  
561 561  
564 +
562 562  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
563 563  
564 564  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -603,6 +603,8 @@
603 603  
604 604  )))
605 605  
609 +
610 +
606 606  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
607 607  
608 608  (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
... ... @@ -726,6 +726,7 @@
726 726  When device got this command, it will send the MOD6 payload.
727 727  
728 728  
734 +
729 729  === 3.3.7 Payload Decoder ===
730 730  
731 731  (((
... ... @@ -734,6 +734,8 @@
734 734  
735 735  )))
736 736  
743 +
744 +
737 737  == 3.4 ​Configure LT via AT or Downlink ==
738 738  
739 739  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
... ... @@ -746,11 +746,14 @@
746 746  
747 747  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
748 748  
757 +
758 +
749 749  === 3.4.1 Common Commands ===
750 750  
751 751  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]]
752 752  
753 753  
764 +
754 754  === 3.4.2 Sensor related commands ===
755 755  
756 756  ==== 3.4.2.1 Set Transmit Interval ====
... ... @@ -774,6 +774,7 @@
774 774  )))
775 775  
776 776  
788 +
777 777  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
778 778  
779 779  Set work mode.
... ... @@ -795,6 +795,7 @@
795 795  )))
796 796  
797 797  
810 +
798 798  ==== 3.4.2.3 Poll an uplink ====
799 799  
800 800  * AT Command:
... ... @@ -811,6 +811,7 @@
811 811  **Example**: 0x08FF, ask device to send an Uplink
812 812  
813 813  
827 +
814 814  ==== 3.4.2.4 Enable Trigger Mode ====
815 815  
816 816  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -834,6 +834,7 @@
834 834  )))
835 835  
836 836  
851 +
837 837  ==== 3.4.2.5 Poll trigger settings ====
838 838  
839 839  Poll trigger settings,
... ... @@ -850,6 +850,7 @@
850 850  )))
851 851  
852 852  
868 +
853 853  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
854 854  
855 855  Enable Disable DI1/DI2/DI2 as trigger,
... ... @@ -873,6 +873,7 @@
873 873  )))
874 874  
875 875  
892 +
876 876  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
877 877  
878 878  Set DI1 or DI3(for LT-33222-L) trigger.
... ... @@ -900,6 +900,7 @@
900 900  )))
901 901  
902 902  
920 +
903 903  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
904 904  
905 905  Set DI2 trigger.
... ... @@ -927,6 +927,7 @@
927 927  )))
928 928  
929 929  
948 +
930 930  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
931 931  
932 932  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -946,6 +946,7 @@
946 946  )))
947 947  
948 948  
968 +
949 949  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
950 950  
951 951  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -965,6 +965,7 @@
965 965  )))
966 966  
967 967  
988 +
968 968  ==== 3.4.2.11 Trigger – Set minimum interval ====
969 969  
970 970  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
... ... @@ -984,6 +984,7 @@
984 984  )))
985 985  
986 986  
1008 +
987 987  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
988 988  
989 989  * AT Command:
... ... @@ -1016,6 +1016,7 @@
1016 1016  )))
1017 1017  
1018 1018  
1041 +
1019 1019  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1020 1020  
1021 1021  * AT Command:
... ... @@ -1078,6 +1078,7 @@
1078 1078  DO1 pin no action, DO2 pin set low, DO3 pin set high, last 2 seconds, then DO1 pin no action, DO2 pin set high, DO3 pin set low
1079 1079  
1080 1080  
1104 +
1081 1081  === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1082 1082  
1083 1083  * AT Command:
... ... @@ -1106,6 +1106,7 @@
1106 1106  Device will upload a packet if downlink code executes successfully.
1107 1107  
1108 1108  
1133 +
1109 1109  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1110 1110  
1111 1111  * AT Command:
... ... @@ -1156,6 +1156,7 @@
1156 1156  Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1157 1157  
1158 1158  
1184 +
1159 1159  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1160 1160  
1161 1161  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
... ... @@ -1175,6 +1175,7 @@
1175 1175  )))
1176 1176  
1177 1177  
1204 +
1178 1178  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1179 1179  
1180 1180  * AT Command:
... ... @@ -1200,6 +1200,7 @@
1200 1200  )))
1201 1201  
1202 1202  
1230 +
1203 1203  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1204 1204  
1205 1205  Clear counting for counting mode
... ... @@ -1219,6 +1219,7 @@
1219 1219  )))
1220 1220  
1221 1221  
1250 +
1222 1222  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1223 1223  
1224 1224  * AT Command:
... ... @@ -1241,6 +1241,8 @@
1241 1241  
1242 1242  )))
1243 1243  
1273 +
1274 +
1244 1244  == 3.5 Integrate with Mydevice ==
1245 1245  
1246 1246  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:
... ... @@ -1282,6 +1282,7 @@
1282 1282  [[image:image-20220524094909-5.png||height="341" width="734"]]
1283 1283  
1284 1284  
1316 +
1285 1285  == 3.6 Interface Detail ==
1286 1286  
1287 1287  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
... ... @@ -1291,6 +1291,7 @@
1291 1291  [[image:1653356991268-289.png]]
1292 1292  
1293 1293  
1326 +
1294 1294  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1295 1295  
1296 1296  (((
... ... @@ -1405,6 +1405,7 @@
1405 1405  )))
1406 1406  
1407 1407  
1441 +
1408 1408  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1409 1409  
1410 1410  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1412,6 +1412,7 @@
1412 1412  [[image:1653357531600-905.png]]
1413 1413  
1414 1414  
1449 +
1415 1415  === 3.6.4 Analog Input Interface ===
1416 1416  
1417 1417  The analog input interface is as below. The LT will measure the IN2 voltage so to calculate the current pass the Load. The formula is:
... ... @@ -1440,6 +1440,7 @@
1440 1440  [[image:1653357648330-671.png||height="155" width="733"]]
1441 1441  
1442 1442  
1478 +
1443 1443  === 3.6.5 Relay Output ===
1444 1444  
1445 1445  (((

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0