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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... ... @@ -164,6 +164,8 @@ 164 164 165 165 ))) 166 166 167 + 168 + 167 167 == 1.3 Features == 168 168 169 169 * LoRaWAN Class A & Class C protocol ... ... @@ -174,6 +174,8 @@ 174 174 * Firmware upgradable via program port 175 175 * Counting 176 176 179 + 180 + 177 177 == 1.4 Applications == 178 178 179 179 * Smart Buildings & Home Automation ... ... @@ -183,6 +183,8 @@ 183 183 * Smart Cities 184 184 * Smart Factory 185 185 190 + 191 + 186 186 == 1.5 Hardware Variants == 187 187 188 188 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -196,6 +196,8 @@ 196 196 * 1 x Counting Port 197 197 ))) 198 198 205 + 206 + 199 199 = 2. Power ON Device = 200 200 201 201 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. ... ... @@ -207,6 +207,7 @@ 207 207 [[image:1653297104069-180.png]] 208 208 209 209 218 + 210 210 = 3. Operation Mode = 211 211 212 212 == 3.1 How it works? == ... ... @@ -221,6 +221,8 @@ 221 221 222 222 ))) 223 223 233 + 234 + 224 224 == 3.2 Example to join LoRaWAN network == 225 225 226 226 ((( ... ... @@ -262,6 +262,7 @@ 262 262 [[image:1653298044601-602.png||height="405" width="709"]] 263 263 264 264 276 + 265 265 == 3.3 Uplink Payload == 266 266 267 267 There are five working modes + one interrupt mode on LT for different type application: ... ... @@ -273,6 +273,8 @@ 273 273 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 274 274 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 275 275 288 + 289 + 276 276 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 277 277 278 278 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -308,6 +308,7 @@ 308 308 * [1] RO1 relay channel is close and the RO1 LED is ON. 309 309 * [0] RO2 relay channel is open and RO2 LED is OFF; 310 310 325 + 311 311 **LT22222-L:** 312 312 313 313 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -323,6 +323,8 @@ 323 323 ** DO1 is high in case there is load between DO1 and V+. 324 324 ** DO1 LED is off in both case 325 325 341 + 342 + 326 326 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 327 327 328 328 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. ... ... @@ -416,6 +416,7 @@ 416 416 ))) 417 417 418 418 436 + 419 419 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 420 420 421 421 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -460,6 +460,8 @@ 460 460 461 461 ))) 462 462 481 + 482 + 463 463 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 464 464 465 465 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -541,6 +541,7 @@ 541 541 ))) 542 542 543 543 564 + 544 544 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 545 545 546 546 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -585,6 +585,8 @@ 585 585 586 586 ))) 587 587 609 + 610 + 588 588 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 589 589 590 590 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** ... ... @@ -708,6 +708,7 @@ 708 708 When device got this command, it will send the MOD6 payload. 709 709 710 710 734 + 711 711 === 3.3.7 Payload Decoder === 712 712 713 713 ((( ... ... @@ -716,6 +716,8 @@ 716 716 717 717 ))) 718 718 743 + 744 + 719 719 == 3.4 Configure LT via AT or Downlink == 720 720 721 721 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -728,11 +728,14 @@ 728 728 729 729 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 730 730 757 + 758 + 731 731 === 3.4.1 Common Commands === 732 732 733 733 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]] 734 734 735 735 764 + 736 736 === 3.4.2 Sensor related commands === 737 737 738 738 ==== 3.4.2.1 Set Transmit Interval ==== ... ... @@ -756,6 +756,7 @@ 756 756 ))) 757 757 758 758 788 + 759 759 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 760 760 761 761 Set work mode. ... ... @@ -777,6 +777,7 @@ 777 777 ))) 778 778 779 779 810 + 780 780 ==== 3.4.2.3 Poll an uplink ==== 781 781 782 782 * AT Command: ... ... @@ -793,6 +793,7 @@ 793 793 **Example**: 0x08FF, ask device to send an Uplink 794 794 795 795 827 + 796 796 ==== 3.4.2.4 Enable Trigger Mode ==== 797 797 798 798 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -816,6 +816,7 @@ 816 816 ))) 817 817 818 818 851 + 819 819 ==== 3.4.2.5 Poll trigger settings ==== 820 820 821 821 Poll trigger settings, ... ... @@ -832,6 +832,7 @@ 832 832 ))) 833 833 834 834 868 + 835 835 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 836 836 837 837 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -855,6 +855,7 @@ 855 855 ))) 856 856 857 857 892 + 858 858 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 859 859 860 860 Set DI1 or DI3(for LT-33222-L) trigger.