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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... ... @@ -76,8 +76,6 @@ 76 76 ))) 77 77 78 78 ((( 79 - 80 - 81 81 **Interface for Model: LT22222-L:** 82 82 ))) 83 83 ... ... @@ -101,8 +101,6 @@ 101 101 ))) 102 102 103 103 ((( 104 - 105 - 106 106 **LoRa Spec:** 107 107 ))) 108 108 ... ... @@ -162,9 +162,10 @@ 162 162 ))) 163 163 * ((( 164 164 Packet engine up to 256 bytes with CRC. 161 + 162 + 165 165 ))) 166 166 167 - 168 168 == 1.3 Features == 169 169 170 170 * LoRaWAN Class A & Class C protocol ... ... @@ -175,7 +175,6 @@ 175 175 * Firmware upgradable via program port 176 176 * Counting 177 177 178 - 179 179 == 1.4 Applications == 180 180 181 181 * Smart Buildings & Home Automation ... ... @@ -185,7 +185,6 @@ 185 185 * Smart Cities 186 186 * Smart Factory 187 187 188 - 189 189 == 1.5 Hardware Variants == 190 190 191 191 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -199,7 +199,6 @@ 199 199 * 1 x Counting Port 200 200 ))) 201 201 202 - 203 203 = 2. Power ON Device = 204 204 205 205 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. ... ... @@ -222,9 +222,12 @@ 222 222 223 223 ((( 224 224 In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices. 219 + 220 + 225 225 ))) 226 226 227 227 224 + 228 228 == 3.2 Example to join LoRaWAN network == 229 229 230 230 ((( ... ... @@ -233,13 +233,12 @@ 233 233 234 234 [[image:image-20220523172350-1.png||height="266" width="864"]] 235 235 236 - 237 237 ((( 238 238 The LG308 is already set to connect to [[TTN network >>url:https://www.thethingsnetwork.org/]]. So what we need to do now is only configure register this device to TTN: 239 239 ))) 240 240 241 241 ((( 242 - (% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller.238 +**Step 1**: Create a device in TTN with the OTAA keys from LT IO controller. 243 243 ))) 244 244 245 245 ((( ... ... @@ -248,7 +248,6 @@ 248 248 249 249 [[image:1653297924498-393.png]] 250 250 251 - 252 252 Input these keys in the LoRaWAN Server portal. Below is TTN screen shot: 253 253 254 254 Add APP EUI in the application. ... ... @@ -262,7 +262,7 @@ 262 262 263 263 264 264 ((( 265 - (% style="color:blue" %)**Step 2**(%%): Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel.260 +**Step 2**: Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel. 266 266 ))) 267 267 268 268 [[image:1653298044601-602.png||height="405" width="709"]] ... ... @@ -280,9 +280,6 @@ 280 280 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 281 281 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 282 282 283 - 284 - 285 - 286 286 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 287 287 288 288 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -290,8 +290,6 @@ 290 290 [[image:image-20220523174024-3.png]] 291 291 292 292 ((( 293 - 294 - 295 295 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 296 296 ))) 297 297 ... ... @@ -305,7 +305,6 @@ 305 305 306 306 For example if payload is: [[image:image-20220523175847-2.png]] 307 307 308 - 309 309 **The value for the interface is: ** 310 310 311 311 AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V ... ... @@ -336,12 +336,8 @@ 336 336 ** DO1 is high in case there is load between DO1 and V+. 337 337 ** DO1 LED is off in both case 338 338 339 - 340 - 341 - 342 342 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 343 343 344 - 345 345 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. 346 346 347 347 ((( ... ... @@ -350,7 +350,6 @@ 350 350 351 351 [[image:image-20220523180452-3.png]] 352 352 353 - 354 354 ((( 355 355 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below 356 356 ))) ... ... @@ -366,8 +366,6 @@ 366 366 ))) 367 367 368 368 ((( 369 - 370 - 371 371 **To use counting mode, please run:** 372 372 ))) 373 373 ... ... @@ -386,8 +386,6 @@ 386 386 ))) 387 387 388 388 ((( 389 - 390 - 391 391 (% style="color:#4f81bd" %)**AT Commands for counting:** 392 392 ))) 393 393 ... ... @@ -487,7 +487,6 @@ 487 487 488 488 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 489 489 490 - 491 491 **LT22222-L**: This mode the DI1 is used as a counting pin. 492 492 493 493 The AVI1 is also used for counting. AVI1 is used to monitor the voltage. It will check the voltage **every 60s**, if voltage is higher or lower than VOLMAX mV, the AVI1 Counting increase 1, so AVI1 counting can be used to measure a machine working hour. ... ... @@ -494,7 +494,6 @@ 494 494 495 495 [[image:image-20220523181903-8.png]] 496 496 497 - 498 498 ((( 499 499 (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 500 500 ))) ... ... @@ -510,8 +510,6 @@ 510 510 ))) 511 511 512 512 ((( 513 - 514 - 515 515 **To use this mode, please run:** 516 516 ))) 517 517 ... ... @@ -538,8 +538,6 @@ 538 538 ))) 539 539 540 540 ((( 541 - 542 - 543 543 **Plus below command for AVI1 Counting:** 544 544 ))) 545 545 ... ... @@ -575,14 +575,11 @@ 575 575 576 576 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 577 577 578 - 579 579 **LT22222-L**: This mode the DI1 is used as a counting pin. 580 580 581 581 [[image:image-20220523182334-9.png]] 582 582 583 583 ((( 584 - 585 - 586 586 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 587 587 ))) 588 588 ... ... @@ -597,8 +597,6 @@ 597 597 ))) 598 598 599 599 ((( 600 - 601 - 602 602 **To use this mode, please run:** 603 603 ))) 604 604 ... ... @@ -618,6 +618,8 @@ 618 618 619 619 ((( 620 620 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 590 + 591 + 621 621 ))) 622 622 623 623 ... ... @@ -624,7 +624,6 @@ 624 624 625 625 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 626 626 627 - 628 628 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** 629 629 630 630 For example, if user has configured below commands: ... ... @@ -650,7 +650,6 @@ 650 650 AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 651 651 652 652 653 - 654 654 (% style="color:#4f81bd" %)**Trigger base on current**: 655 655 656 656 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> ... ... @@ -660,7 +660,6 @@ 660 660 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) 661 661 662 662 663 - 664 664 (% style="color:#4f81bd" %)**Trigger base on DI status**: 665 665 666 666 DI status trigger Flag. ... ... @@ -667,13 +667,12 @@ 667 667 668 668 Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG > 669 669 670 - 671 671 **Example:** 672 672 673 673 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 674 674 675 675 676 -**Downlink Command to set Trigger Condition :**643 +**Downlink Command to set Trigger Condition** 677 677 678 678 Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM** 679 679 ... ... @@ -691,18 +691,14 @@ 691 691 692 692 Yy4 yy4: AC2 or AV2 high limit. 693 693 694 - 695 695 **Example1**: AA 00 13 88 00 00 00 00 00 00 696 696 697 697 Same as AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 698 698 699 - 700 700 **Example2**: AA 02 01 00 701 701 702 702 Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 703 703 704 - 705 - 706 706 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 707 707 708 708 MOD6 Payload : total 11 bytes payload ... ... @@ -709,7 +709,6 @@ 709 709 710 710 [[image:image-20220524085923-1.png]] 711 711 712 - 713 713 (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below 714 714 715 715 [[image:image-20220524090106-2.png]] ... ... @@ -758,8 +758,6 @@ 758 758 === 3.3.7 Payload Decoder === 759 759 760 760 ((( 761 - 762 - 763 763 **Decoder for TTN/loraserver/ChirpStack**: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/]] 764 764 765 765 ... ... @@ -800,7 +800,6 @@ 800 800 801 801 **Example: **AT+TDC=30000. Means set interval to 30 seconds 802 802 803 - 804 804 * Downlink Payload (prefix 0x01): 805 805 806 806 (% class="box infomessage" %) ... ... @@ -823,7 +823,6 @@ 823 823 824 824 **Example**: AT+MOD=2. Set work mode to Double DI counting mode 825 825 826 - 827 827 * Downlink Payload (prefix 0x0A): 828 828 829 829 (% class="box infomessage" %) ... ... @@ -839,7 +839,6 @@ 839 839 840 840 There is no AT Command to poll uplink 841 841 842 - 843 843 * Downlink Payload (prefix 0x08): 844 844 845 845 (% class="box infomessage" %) ... ... @@ -866,7 +866,6 @@ 866 866 867 867 0: Disable Trigger Mode 868 868 869 - 870 870 * Downlink Payload (prefix 0x0A 06): 871 871 872 872 (% class="box infomessage" %) ... ... @@ -884,7 +884,6 @@ 884 884 885 885 There is no AT Command for this feature. 886 886 887 - 888 888 * Downlink Payload (prefix 0x AB 06): 889 889 890 890 (% class="box infomessage" %) ... ... @@ -905,7 +905,6 @@ 905 905 **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >** 906 906 ))) 907 907 908 - 909 909 **Example:** 910 910 911 911 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) ... ... @@ -934,12 +934,10 @@ 934 934 935 935 b : delay timing. 936 936 937 - 938 938 **Example:** 939 939 940 940 AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) 941 941 942 - 943 943 * Downlink Payload (prefix 0x09 01 ): 944 944 945 945 (% class="box infomessage" %) ... ... @@ -964,12 +964,10 @@ 964 964 965 965 b : delay timing. 966 966 967 - 968 968 **Example:** 969 969 970 970 AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms ) 971 971 972 - 973 973 * Downlink Payload (prefix 0x09 02 ): 974 974 975 975 (% class="box infomessage" %) ... ... @@ -990,7 +990,6 @@ 990 990 **AT+ACLIM. ** 991 991 ))) 992 992 993 - 994 994 * Downlink Payload (prefix 0xAA 01 ): 995 995 996 996 (% class="box infomessage" %) ... ... @@ -1011,7 +1011,6 @@ 1011 1011 **AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]** 1012 1012 ))) 1013 1013 1014 - 1015 1015 * Downlink Payload (prefix 0xAA 00 ): 1016 1016 1017 1017 (% class="box infomessage" %) ... ... @@ -1032,7 +1032,6 @@ 1032 1032 **AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.** 1033 1033 ))) 1034 1034 1035 - 1036 1036 * Downlink Payload (prefix 0xAC ): 1037 1037 1038 1038 (% class="box infomessage" %) ... ... @@ -1048,7 +1048,6 @@ 1048 1048 1049 1049 There is no AT Command to control Digital Output 1050 1050 1051 - 1052 1052 * Downlink Payload (prefix 0x02): 1053 1053 1054 1054 (% class="box infomessage" %) ... ... @@ -1082,7 +1082,6 @@ 1082 1082 1083 1083 There is no AT Command to control Digital Output 1084 1084 1085 - 1086 1086 * Downlink Payload (prefix 0xA9): 1087 1087 1088 1088 (% class="box infomessage" %) ... ... @@ -1102,22 +1102,18 @@ 1102 1102 1103 1103 00: DO pins will change to an inverter state after timeout 1104 1104 1105 - 1106 1106 (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status: 1107 1107 1108 1108 [[image:image-20220524093238-6.png]] 1109 1109 1110 - 1111 1111 (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status: 1112 1112 1113 1113 [[image:image-20220524093328-7.png]] 1114 1114 1115 - 1116 1116 (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status: 1117 1117 1118 1118 [[image:image-20220524093351-8.png]] 1119 1119 1120 - 1121 1121 (% style="color:#4f81bd" %)**Sixth and Seventh Byte**: 1122 1122 1123 1123 Latching time. Unit: ms ... ... @@ -1124,7 +1124,6 @@ 1124 1124 1125 1125 Device will upload a packet if downlink code executes successfully. 1126 1126 1127 - 1128 1128 **Example payload:** 1129 1129 1130 1130 **~1. A9 01 01 01 01 07 D0** ... ... @@ -1145,13 +1145,12 @@ 1145 1145 1146 1146 1147 1147 1148 -=== =3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====1088 +=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1149 1149 1150 1150 * AT Command: 1151 1151 1152 1152 There is no AT Command to control Relay Output 1153 1153 1154 - 1155 1155 * Downlink Payload (prefix 0x03): 1156 1156 1157 1157 (% class="box infomessage" %)