Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 77.12 >
edited by Xiaoling
on 2022/06/10 08:39
To version < 77.31 >
edited by Xiaoling
on 2022/06/10 08:43
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... ... @@ -433,6 +433,7 @@
433 433  )))
434 434  
435 435  
436 +
436 436  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
437 437  
438 438  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -477,6 +477,8 @@
477 477  
478 478  )))
479 479  
481 +
482 +
480 480  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
481 481  
482 482  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -558,6 +558,7 @@
558 558  )))
559 559  
560 560  
564 +
561 561  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
562 562  
563 563  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -602,6 +602,8 @@
602 602  
603 603  )))
604 604  
609 +
610 +
605 605  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
606 606  
607 607  (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
... ... @@ -725,6 +725,7 @@
725 725  When device got this command, it will send the MOD6 payload.
726 726  
727 727  
734 +
728 728  === 3.3.7 Payload Decoder ===
729 729  
730 730  (((
... ... @@ -733,6 +733,8 @@
733 733  
734 734  )))
735 735  
743 +
744 +
736 736  == 3.4 ​Configure LT via AT or Downlink ==
737 737  
738 738  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
... ... @@ -745,11 +745,14 @@
745 745  
746 746  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
747 747  
757 +
758 +
748 748  === 3.4.1 Common Commands ===
749 749  
750 750  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]]
751 751  
752 752  
764 +
753 753  === 3.4.2 Sensor related commands ===
754 754  
755 755  ==== 3.4.2.1 Set Transmit Interval ====
... ... @@ -773,6 +773,7 @@
773 773  )))
774 774  
775 775  
788 +
776 776  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
777 777  
778 778  Set work mode.
... ... @@ -794,6 +794,7 @@
794 794  )))
795 795  
796 796  
810 +
797 797  ==== 3.4.2.3 Poll an uplink ====
798 798  
799 799  * AT Command:
... ... @@ -810,6 +810,7 @@
810 810  **Example**: 0x08FF, ask device to send an Uplink
811 811  
812 812  
827 +
813 813  ==== 3.4.2.4 Enable Trigger Mode ====
814 814  
815 815  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -833,6 +833,7 @@
833 833  )))
834 834  
835 835  
851 +
836 836  ==== 3.4.2.5 Poll trigger settings ====
837 837  
838 838  Poll trigger settings,
... ... @@ -849,6 +849,7 @@
849 849  )))
850 850  
851 851  
868 +
852 852  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
853 853  
854 854  Enable Disable DI1/DI2/DI2 as trigger,
... ... @@ -872,6 +872,7 @@
872 872  )))
873 873  
874 874  
892 +
875 875  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
876 876  
877 877  Set DI1 or DI3(for LT-33222-L) trigger.
... ... @@ -899,6 +899,7 @@
899 899  )))
900 900  
901 901  
920 +
902 902  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
903 903  
904 904  Set DI2 trigger.
... ... @@ -926,6 +926,7 @@
926 926  )))
927 927  
928 928  
948 +
929 929  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
930 930  
931 931  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -945,6 +945,7 @@
945 945  )))
946 946  
947 947  
968 +
948 948  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
949 949  
950 950  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -964,6 +964,7 @@
964 964  )))
965 965  
966 966  
988 +
967 967  ==== 3.4.2.11 Trigger – Set minimum interval ====
968 968  
969 969  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
... ... @@ -983,6 +983,7 @@
983 983  )))
984 984  
985 985  
1008 +
986 986  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
987 987  
988 988  * AT Command:
... ... @@ -1015,6 +1015,7 @@
1015 1015  )))
1016 1016  
1017 1017  
1041 +
1018 1018  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1019 1019  
1020 1020  * AT Command:
... ... @@ -1077,6 +1077,7 @@
1077 1077  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
1078 1078  
1079 1079  
1104 +
1080 1080  === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1081 1081  
1082 1082  * AT Command:
... ... @@ -1105,6 +1105,7 @@
1105 1105  Device will upload a packet if downlink code executes successfully.
1106 1106  
1107 1107  
1133 +
1108 1108  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1109 1109  
1110 1110  * AT Command:
... ... @@ -1155,6 +1155,7 @@
1155 1155  Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1156 1156  
1157 1157  
1184 +
1158 1158  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1159 1159  
1160 1160  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
... ... @@ -1174,6 +1174,7 @@
1174 1174  )))
1175 1175  
1176 1176  
1204 +
1177 1177  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1178 1178  
1179 1179  * AT Command:
... ... @@ -1199,6 +1199,7 @@
1199 1199  )))
1200 1200  
1201 1201  
1230 +
1202 1202  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1203 1203  
1204 1204  Clear counting for counting mode
... ... @@ -1218,6 +1218,7 @@
1218 1218  )))
1219 1219  
1220 1220  
1250 +
1221 1221  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1222 1222  
1223 1223  * AT Command:
... ... @@ -1240,6 +1240,8 @@
1240 1240  
1241 1241  )))
1242 1242  
1273 +
1274 +
1243 1243  == 3.5 Integrate with Mydevice ==
1244 1244  
1245 1245  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:
... ... @@ -1281,6 +1281,7 @@
1281 1281  [[image:image-20220524094909-5.png||height="341" width="734"]]
1282 1282  
1283 1283  
1316 +
1284 1284  == 3.6 Interface Detail ==
1285 1285  
1286 1286  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
... ... @@ -1290,6 +1290,7 @@
1290 1290  [[image:1653356991268-289.png]]
1291 1291  
1292 1292  
1326 +
1293 1293  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1294 1294  
1295 1295  (((
... ... @@ -1404,6 +1404,7 @@
1404 1404  )))
1405 1405  
1406 1406  
1441 +
1407 1407  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1408 1408  
1409 1409  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1411,6 +1411,7 @@
1411 1411  [[image:1653357531600-905.png]]
1412 1412  
1413 1413  
1449 +
1414 1414  === 3.6.4 Analog Input Interface ===
1415 1415  
1416 1416  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:
... ... @@ -1439,6 +1439,7 @@
1439 1439  [[image:1653357648330-671.png||height="155" width="733"]]
1440 1440  
1441 1441  
1478 +
1442 1442  === 3.6.5 Relay Output ===
1443 1443  
1444 1444  (((

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