Last modified by Saxer Lin on 2025/04/15 17:24
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From version < 77.8 >
edited by Xiaoling
on 2022/06/10 08:38
To version < 77.31 >
edited by Xiaoling
on 2022/06/10 08:43
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... ... @@ -273,6 +273,7 @@
273 273  [[image:1653298044601-602.png||height="405" width="709"]]
274 274  
275 275  
276 +
276 276  == 3.3 Uplink Payload ==
277 277  
278 278  There are five working modes + one interrupt mode on LT for different type application:
... ... @@ -284,6 +284,8 @@
284 284  * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
285 285  * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
286 286  
288 +
289 +
287 287  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
288 288  
289 289  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
... ... @@ -319,6 +319,7 @@
319 319  * [1] RO1 relay channel is close and the RO1 LED is ON.
320 320  * [0] RO2 relay channel is open and RO2 LED is OFF;
321 321  
325 +
322 322  **LT22222-L:**
323 323  
324 324  * [1] DI2 channel is high input and DI2 LED is ON;
... ... @@ -334,6 +334,8 @@
334 334  ** DO1 is high in case there is load between DO1 and V+.
335 335  ** DO1 LED is off in both case
336 336  
341 +
342 +
337 337  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
338 338  
339 339  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
... ... @@ -427,6 +427,7 @@
427 427  )))
428 428  
429 429  
436 +
430 430  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
431 431  
432 432  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -471,6 +471,8 @@
471 471  
472 472  )))
473 473  
481 +
482 +
474 474  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
475 475  
476 476  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -552,6 +552,7 @@
552 552  )))
553 553  
554 554  
564 +
555 555  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
556 556  
557 557  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -596,6 +596,8 @@
596 596  
597 597  )))
598 598  
609 +
610 +
599 599  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
600 600  
601 601  (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
... ... @@ -719,6 +719,7 @@
719 719  When device got this command, it will send the MOD6 payload.
720 720  
721 721  
734 +
722 722  === 3.3.7 Payload Decoder ===
723 723  
724 724  (((
... ... @@ -727,6 +727,8 @@
727 727  
728 728  )))
729 729  
743 +
744 +
730 730  == 3.4 ​Configure LT via AT or Downlink ==
731 731  
732 732  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
... ... @@ -739,11 +739,14 @@
739 739  
740 740  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
741 741  
757 +
758 +
742 742  === 3.4.1 Common Commands ===
743 743  
744 744  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]]
745 745  
746 746  
764 +
747 747  === 3.4.2 Sensor related commands ===
748 748  
749 749  ==== 3.4.2.1 Set Transmit Interval ====
... ... @@ -767,6 +767,7 @@
767 767  )))
768 768  
769 769  
788 +
770 770  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
771 771  
772 772  Set work mode.
... ... @@ -788,6 +788,7 @@
788 788  )))
789 789  
790 790  
810 +
791 791  ==== 3.4.2.3 Poll an uplink ====
792 792  
793 793  * AT Command:
... ... @@ -804,6 +804,7 @@
804 804  **Example**: 0x08FF, ask device to send an Uplink
805 805  
806 806  
827 +
807 807  ==== 3.4.2.4 Enable Trigger Mode ====
808 808  
809 809  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -827,6 +827,7 @@
827 827  )))
828 828  
829 829  
851 +
830 830  ==== 3.4.2.5 Poll trigger settings ====
831 831  
832 832  Poll trigger settings,
... ... @@ -843,6 +843,7 @@
843 843  )))
844 844  
845 845  
868 +
846 846  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
847 847  
848 848  Enable Disable DI1/DI2/DI2 as trigger,
... ... @@ -866,6 +866,7 @@
866 866  )))
867 867  
868 868  
892 +
869 869  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
870 870  
871 871  Set DI1 or DI3(for LT-33222-L) trigger.
... ... @@ -893,6 +893,7 @@
893 893  )))
894 894  
895 895  
920 +
896 896  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
897 897  
898 898  Set DI2 trigger.
... ... @@ -920,6 +920,7 @@
920 920  )))
921 921  
922 922  
948 +
923 923  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
924 924  
925 925  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -939,6 +939,7 @@
939 939  )))
940 940  
941 941  
968 +
942 942  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
943 943  
944 944  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -958,6 +958,7 @@
958 958  )))
959 959  
960 960  
988 +
961 961  ==== 3.4.2.11 Trigger – Set minimum interval ====
962 962  
963 963  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
... ... @@ -977,6 +977,7 @@
977 977  )))
978 978  
979 979  
1008 +
980 980  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
981 981  
982 982  * AT Command:
... ... @@ -1009,6 +1009,7 @@
1009 1009  )))
1010 1010  
1011 1011  
1041 +
1012 1012  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1013 1013  
1014 1014  * AT Command:
... ... @@ -1071,6 +1071,7 @@
1071 1071  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
1072 1072  
1073 1073  
1104 +
1074 1074  === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1075 1075  
1076 1076  * AT Command:
... ... @@ -1099,6 +1099,7 @@
1099 1099  Device will upload a packet if downlink code executes successfully.
1100 1100  
1101 1101  
1133 +
1102 1102  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1103 1103  
1104 1104  * AT Command:
... ... @@ -1149,6 +1149,7 @@
1149 1149  Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1150 1150  
1151 1151  
1184 +
1152 1152  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1153 1153  
1154 1154  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
... ... @@ -1168,6 +1168,7 @@
1168 1168  )))
1169 1169  
1170 1170  
1204 +
1171 1171  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1172 1172  
1173 1173  * AT Command:
... ... @@ -1193,6 +1193,7 @@
1193 1193  )))
1194 1194  
1195 1195  
1230 +
1196 1196  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1197 1197  
1198 1198  Clear counting for counting mode
... ... @@ -1212,6 +1212,7 @@
1212 1212  )))
1213 1213  
1214 1214  
1250 +
1215 1215  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1216 1216  
1217 1217  * AT Command:
... ... @@ -1234,6 +1234,8 @@
1234 1234  
1235 1235  )))
1236 1236  
1273 +
1274 +
1237 1237  == 3.5 Integrate with Mydevice ==
1238 1238  
1239 1239  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:
... ... @@ -1275,6 +1275,7 @@
1275 1275  [[image:image-20220524094909-5.png||height="341" width="734"]]
1276 1276  
1277 1277  
1316 +
1278 1278  == 3.6 Interface Detail ==
1279 1279  
1280 1280  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
... ... @@ -1284,6 +1284,7 @@
1284 1284  [[image:1653356991268-289.png]]
1285 1285  
1286 1286  
1326 +
1287 1287  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1288 1288  
1289 1289  (((
... ... @@ -1398,6 +1398,7 @@
1398 1398  )))
1399 1399  
1400 1400  
1441 +
1401 1401  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1402 1402  
1403 1403  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1405,6 +1405,7 @@
1405 1405  [[image:1653357531600-905.png]]
1406 1406  
1407 1407  
1449 +
1408 1408  === 3.6.4 Analog Input Interface ===
1409 1409  
1410 1410  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:
... ... @@ -1433,6 +1433,7 @@
1433 1433  [[image:1653357648330-671.png||height="155" width="733"]]
1434 1434  
1435 1435  
1478 +
1436 1436  === 3.6.5 Relay Output ===
1437 1437  
1438 1438  (((

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