Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Saxer Lin on 2025/04/15 17:24
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... ... @@ -731,6 +731,7 @@ 731 731 When device got this command, it will send the MOD6 payload. 732 732 733 733 734 + 734 734 === 3.3.7 Payload Decoder === 735 735 736 736 ((( ... ... @@ -739,6 +739,8 @@ 739 739 740 740 ))) 741 741 743 + 744 + 742 742 == 3.4 Configure LT via AT or Downlink == 743 743 744 744 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -751,11 +751,14 @@ 751 751 752 752 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 753 753 757 + 758 + 754 754 === 3.4.1 Common Commands === 755 755 756 756 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]] 757 757 758 758 764 + 759 759 === 3.4.2 Sensor related commands === 760 760 761 761 ==== 3.4.2.1 Set Transmit Interval ==== ... ... @@ -779,6 +779,7 @@ 779 779 ))) 780 780 781 781 788 + 782 782 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 783 783 784 784 Set work mode. ... ... @@ -800,6 +800,7 @@ 800 800 ))) 801 801 802 802 810 + 803 803 ==== 3.4.2.3 Poll an uplink ==== 804 804 805 805 * AT Command: ... ... @@ -816,6 +816,7 @@ 816 816 **Example**: 0x08FF, ask device to send an Uplink 817 817 818 818 827 + 819 819 ==== 3.4.2.4 Enable Trigger Mode ==== 820 820 821 821 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -839,6 +839,7 @@ 839 839 ))) 840 840 841 841 851 + 842 842 ==== 3.4.2.5 Poll trigger settings ==== 843 843 844 844 Poll trigger settings, ... ... @@ -855,6 +855,7 @@ 855 855 ))) 856 856 857 857 868 + 858 858 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 859 859 860 860 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -878,6 +878,7 @@ 878 878 ))) 879 879 880 880 892 + 881 881 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 882 882 883 883 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -905,6 +905,7 @@ 905 905 ))) 906 906 907 907 920 + 908 908 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 909 909 910 910 Set DI2 trigger. ... ... @@ -932,6 +932,7 @@ 932 932 ))) 933 933 934 934 948 + 935 935 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 936 936 937 937 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -951,6 +951,7 @@ 951 951 ))) 952 952 953 953 968 + 954 954 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 955 955 956 956 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -970,6 +970,7 @@ 970 970 ))) 971 971 972 972 988 + 973 973 ==== 3.4.2.11 Trigger – Set minimum interval ==== 974 974 975 975 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -989,6 +989,7 @@ 989 989 ))) 990 990 991 991 1008 + 992 992 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 993 993 994 994 * AT Command: ... ... @@ -1021,6 +1021,7 @@ 1021 1021 ))) 1022 1022 1023 1023 1041 + 1024 1024 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1025 1025 1026 1026 * AT Command: ... ... @@ -1083,6 +1083,7 @@ 1083 1083 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 1084 1084 1085 1085 1104 + 1086 1086 === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1087 1087 1088 1088 * AT Command: ... ... @@ -1111,6 +1111,7 @@ 1111 1111 Device will upload a packet if downlink code executes successfully. 1112 1112 1113 1113 1133 + 1114 1114 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1115 1115 1116 1116 * AT Command: ... ... @@ -1161,6 +1161,7 @@ 1161 1161 Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO. 1162 1162 1163 1163 1184 + 1164 1164 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1165 1165 1166 1166 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] ... ... @@ -1180,6 +1180,7 @@ 1180 1180 ))) 1181 1181 1182 1182 1204 + 1183 1183 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1184 1184 1185 1185 * AT Command: ... ... @@ -1205,6 +1205,7 @@ 1205 1205 ))) 1206 1206 1207 1207 1230 + 1208 1208 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1209 1209 1210 1210 Clear counting for counting mode ... ... @@ -1224,6 +1224,7 @@ 1224 1224 ))) 1225 1225 1226 1226 1250 + 1227 1227 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1228 1228 1229 1229 * AT Command: ... ... @@ -1246,6 +1246,8 @@ 1246 1246 1247 1247 ))) 1248 1248 1273 + 1274 + 1249 1249 == 3.5 Integrate with Mydevice == 1250 1250 1251 1251 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: ... ... @@ -1287,6 +1287,7 @@ 1287 1287 [[image:image-20220524094909-5.png||height="341" width="734"]] 1288 1288 1289 1289 1316 + 1290 1290 == 3.6 Interface Detail == 1291 1291 1292 1292 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1296,6 +1296,7 @@ 1296 1296 [[image:1653356991268-289.png]] 1297 1297 1298 1298 1326 + 1299 1299 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1300 1300 1301 1301 ((( ... ... @@ -1410,6 +1410,7 @@ 1410 1410 ))) 1411 1411 1412 1412 1441 + 1413 1413 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1414 1414 1415 1415 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1417,6 +1417,7 @@ 1417 1417 [[image:1653357531600-905.png]] 1418 1418 1419 1419 1449 + 1420 1420 === 3.6.4 Analog Input Interface === 1421 1421 1422 1422 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: ... ... @@ -1445,6 +1445,7 @@ 1445 1445 [[image:1653357648330-671.png||height="155" width="733"]] 1446 1446 1447 1447 1478 + 1448 1448 === 3.6.5 Relay Output === 1449 1449 1450 1450 (((