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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... ... @@ -51,6 +51,8 @@ 51 51 == 1.2 Specifications == 52 52 53 53 ((( 54 + 55 + 54 54 **Hardware System:** 55 55 ))) 56 56 ... ... @@ -73,6 +73,7 @@ 73 73 ))) 74 74 ))) 75 75 78 + 76 76 ((( 77 77 **Interface for Model: LT22222-L:** 78 78 ))) ... ... @@ -96,6 +96,7 @@ 96 96 Power Input 7~~ 24V DC. 97 97 ))) 98 98 102 + 99 99 ((( 100 100 **LoRa Spec:** 101 101 ))) ... ... @@ -160,6 +160,8 @@ 160 160 161 161 ))) 162 162 167 + 168 + 163 163 == 1.3 Features == 164 164 165 165 * LoRaWAN Class A & Class C protocol ... ... @@ -170,6 +170,8 @@ 170 170 * Firmware upgradable via program port 171 171 * Counting 172 172 179 + 180 + 173 173 == 1.4 Applications == 174 174 175 175 * Smart Buildings & Home Automation ... ... @@ -179,6 +179,8 @@ 179 179 * Smart Cities 180 180 * Smart Factory 181 181 190 + 191 + 182 182 == 1.5 Hardware Variants == 183 183 184 184 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -192,6 +192,8 @@ 192 192 * 1 x Counting Port 193 193 ))) 194 194 205 + 206 + 195 195 = 2. Power ON Device = 196 196 197 197 The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller. ... ... @@ -203,6 +203,7 @@ 203 203 [[image:1653297104069-180.png]] 204 204 205 205 218 + 206 206 = 3. Operation Mode = 207 207 208 208 == 3.1 How it works? == ... ... @@ -217,6 +217,8 @@ 217 217 218 218 ))) 219 219 233 + 234 + 220 220 == 3.2 Example to join LoRaWAN network == 221 221 222 222 ((( ... ... @@ -258,6 +258,7 @@ 258 258 [[image:1653298044601-602.png||height="405" width="709"]] 259 259 260 260 276 + 261 261 == 3.3 Uplink Payload == 262 262 263 263 There are five working modes + one interrupt mode on LT for different type application: ... ... @@ -269,6 +269,8 @@ 269 269 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 270 270 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 271 271 288 + 289 + 272 272 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 273 273 274 274 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -304,6 +304,7 @@ 304 304 * [1] RO1 relay channel is close and the RO1 LED is ON. 305 305 * [0] RO2 relay channel is open and RO2 LED is OFF; 306 306 325 + 307 307 **LT22222-L:** 308 308 309 309 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -319,6 +319,8 @@ 319 319 ** DO1 is high in case there is load between DO1 and V+. 320 320 ** DO1 LED is off in both case 321 321 341 + 342 + 322 322 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 323 323 324 324 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. ... ... @@ -412,6 +412,7 @@ 412 412 ))) 413 413 414 414 436 + 415 415 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 416 416 417 417 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -456,6 +456,8 @@ 456 456 457 457 ))) 458 458 481 + 482 + 459 459 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 460 460 461 461 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -537,6 +537,7 @@ 537 537 ))) 538 538 539 539 564 + 540 540 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 541 541 542 542 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -581,6 +581,8 @@ 581 581 582 582 ))) 583 583 609 + 610 + 584 584 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 585 585 586 586 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** ... ... @@ -704,6 +704,7 @@ 704 704 When device got this command, it will send the MOD6 payload. 705 705 706 706 734 + 707 707 === 3.3.7 Payload Decoder === 708 708 709 709 ((( ... ... @@ -712,6 +712,8 @@ 712 712 713 713 ))) 714 714 743 + 744 + 715 715 == 3.4 Configure LT via AT or Downlink == 716 716 717 717 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -724,11 +724,14 @@ 724 724 725 725 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 726 726 757 + 758 + 727 727 === 3.4.1 Common Commands === 728 728 729 729 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]] 730 730 731 731 764 + 732 732 === 3.4.2 Sensor related commands === 733 733 734 734 ==== 3.4.2.1 Set Transmit Interval ==== ... ... @@ -752,6 +752,7 @@ 752 752 ))) 753 753 754 754 788 + 755 755 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 756 756 757 757 Set work mode. ... ... @@ -773,6 +773,7 @@ 773 773 ))) 774 774 775 775 810 + 776 776 ==== 3.4.2.3 Poll an uplink ==== 777 777 778 778 * AT Command: ... ... @@ -789,6 +789,7 @@ 789 789 **Example**: 0x08FF, ask device to send an Uplink 790 790 791 791 827 + 792 792 ==== 3.4.2.4 Enable Trigger Mode ==== 793 793 794 794 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -812,6 +812,7 @@ 812 812 ))) 813 813 814 814 851 + 815 815 ==== 3.4.2.5 Poll trigger settings ==== 816 816 817 817 Poll trigger settings, ... ... @@ -828,6 +828,7 @@ 828 828 ))) 829 829 830 830 868 + 831 831 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 832 832 833 833 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -851,6 +851,7 @@ 851 851 ))) 852 852 853 853 892 + 854 854 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 855 855 856 856 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -878,6 +878,7 @@ 878 878 ))) 879 879 880 880 920 + 881 881 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 882 882 883 883 Set DI2 trigger. ... ... @@ -905,6 +905,7 @@ 905 905 ))) 906 906 907 907 948 + 908 908 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 909 909 910 910 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -924,6 +924,7 @@ 924 924 ))) 925 925 926 926 968 + 927 927 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 928 928 929 929 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -943,6 +943,7 @@ 943 943 ))) 944 944 945 945 988 + 946 946 ==== 3.4.2.11 Trigger – Set minimum interval ==== 947 947 948 948 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -962,6 +962,7 @@ 962 962 ))) 963 963 964 964 1008 + 965 965 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 966 966 967 967 * AT Command: ... ... @@ -994,6 +994,7 @@ 994 994 ))) 995 995 996 996 1041 + 997 997 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 998 998 999 999 * AT Command: