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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... ... @@ -338,6 +338,8 @@ 338 338 ** DO1 is high in case there is load between DO1 and V+. 339 339 ** DO1 LED is off in both case 340 340 341 + 342 + 341 341 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 342 342 343 343 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. ... ... @@ -431,6 +431,7 @@ 431 431 ))) 432 432 433 433 436 + 434 434 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 435 435 436 436 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -475,6 +475,8 @@ 475 475 476 476 ))) 477 477 481 + 482 + 478 478 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 479 479 480 480 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -556,6 +556,7 @@ 556 556 ))) 557 557 558 558 564 + 559 559 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 560 560 561 561 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -600,6 +600,8 @@ 600 600 601 601 ))) 602 602 609 + 610 + 603 603 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 604 604 605 605 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** ... ... @@ -723,6 +723,7 @@ 723 723 When device got this command, it will send the MOD6 payload. 724 724 725 725 734 + 726 726 === 3.3.7 Payload Decoder === 727 727 728 728 ((( ... ... @@ -731,6 +731,8 @@ 731 731 732 732 ))) 733 733 743 + 744 + 734 734 == 3.4 Configure LT via AT or Downlink == 735 735 736 736 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -743,11 +743,14 @@ 743 743 744 744 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 745 745 757 + 758 + 746 746 === 3.4.1 Common Commands === 747 747 748 748 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]] 749 749 750 750 764 + 751 751 === 3.4.2 Sensor related commands === 752 752 753 753 ==== 3.4.2.1 Set Transmit Interval ==== ... ... @@ -771,6 +771,7 @@ 771 771 ))) 772 772 773 773 788 + 774 774 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 775 775 776 776 Set work mode. ... ... @@ -792,6 +792,7 @@ 792 792 ))) 793 793 794 794 810 + 795 795 ==== 3.4.2.3 Poll an uplink ==== 796 796 797 797 * AT Command: ... ... @@ -808,6 +808,7 @@ 808 808 **Example**: 0x08FF, ask device to send an Uplink 809 809 810 810 827 + 811 811 ==== 3.4.2.4 Enable Trigger Mode ==== 812 812 813 813 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -831,6 +831,7 @@ 831 831 ))) 832 832 833 833 851 + 834 834 ==== 3.4.2.5 Poll trigger settings ==== 835 835 836 836 Poll trigger settings, ... ... @@ -847,6 +847,7 @@ 847 847 ))) 848 848 849 849 868 + 850 850 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 851 851 852 852 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -870,6 +870,7 @@ 870 870 ))) 871 871 872 872 892 + 873 873 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 874 874 875 875 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -897,6 +897,7 @@ 897 897 ))) 898 898 899 899 920 + 900 900 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 901 901 902 902 Set DI2 trigger. ... ... @@ -924,6 +924,7 @@ 924 924 ))) 925 925 926 926 948 + 927 927 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 928 928 929 929 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -943,6 +943,7 @@ 943 943 ))) 944 944 945 945 968 + 946 946 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 947 947 948 948 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -962,6 +962,7 @@ 962 962 ))) 963 963 964 964 988 + 965 965 ==== 3.4.2.11 Trigger – Set minimum interval ==== 966 966 967 967 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -981,6 +981,7 @@ 981 981 ))) 982 982 983 983 1008 + 984 984 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 985 985 986 986 * AT Command: ... ... @@ -1013,6 +1013,7 @@ 1013 1013 ))) 1014 1014 1015 1015 1041 + 1016 1016 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1017 1017 1018 1018 * AT Command: ... ... @@ -1075,6 +1075,7 @@ 1075 1075 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 1076 1076 1077 1077 1104 + 1078 1078 === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1079 1079 1080 1080 * AT Command: ... ... @@ -1103,6 +1103,7 @@ 1103 1103 Device will upload a packet if downlink code executes successfully. 1104 1104 1105 1105 1133 + 1106 1106 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1107 1107 1108 1108 * AT Command: ... ... @@ -1153,6 +1153,7 @@ 1153 1153 Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO. 1154 1154 1155 1155 1184 + 1156 1156 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1157 1157 1158 1158 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] ... ... @@ -1172,6 +1172,7 @@ 1172 1172 ))) 1173 1173 1174 1174 1204 + 1175 1175 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1176 1176 1177 1177 * AT Command: ... ... @@ -1197,6 +1197,7 @@ 1197 1197 ))) 1198 1198 1199 1199 1230 + 1200 1200 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1201 1201 1202 1202 Clear counting for counting mode ... ... @@ -1216,6 +1216,7 @@ 1216 1216 ))) 1217 1217 1218 1218 1250 + 1219 1219 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1220 1220 1221 1221 * AT Command: ... ... @@ -1238,6 +1238,8 @@ 1238 1238 1239 1239 ))) 1240 1240 1273 + 1274 + 1241 1241 == 3.5 Integrate with Mydevice == 1242 1242 1243 1243 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: ... ... @@ -1279,6 +1279,7 @@ 1279 1279 [[image:image-20220524094909-5.png||height="341" width="734"]] 1280 1280 1281 1281 1316 + 1282 1282 == 3.6 Interface Detail == 1283 1283 1284 1284 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1288,6 +1288,7 @@ 1288 1288 [[image:1653356991268-289.png]] 1289 1289 1290 1290 1326 + 1291 1291 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1292 1292 1293 1293 ((( ... ... @@ -1402,6 +1402,7 @@ 1402 1402 ))) 1403 1403 1404 1404 1441 + 1405 1405 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1406 1406 1407 1407 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1409,6 +1409,7 @@ 1409 1409 [[image:1653357531600-905.png]] 1410 1410 1411 1411 1449 + 1412 1412 === 3.6.4 Analog Input Interface === 1413 1413 1414 1414 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: ... ... @@ -1437,6 +1437,7 @@ 1437 1437 [[image:1653357648330-671.png||height="155" width="733"]] 1438 1438 1439 1439 1478 + 1440 1440 === 3.6.5 Relay Output === 1441 1441 1442 1442 (((