Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Mengting Qiu on 2025/06/04 18:42
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... ... @@ -235,7 +235,7 @@ 235 235 ))) 236 236 237 237 ((( 238 -** (% 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. 239 239 ))) 240 240 241 241 ((( ... ... @@ -257,7 +257,7 @@ 257 257 258 258 259 259 ((( 260 -** (% 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. 261 261 ))) 262 262 263 263 [[image:1653298044601-602.png||height="405" width="709"]] ... ... @@ -275,8 +275,6 @@ 275 275 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 276 276 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 277 277 278 - 279 - 280 280 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 281 281 282 282 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -284,8 +284,6 @@ 284 284 [[image:image-20220523174024-3.png]] 285 285 286 286 ((( 287 - 288 - 289 289 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 290 290 ))) 291 291 ... ... @@ -299,7 +299,6 @@ 299 299 300 300 For example if payload is: [[image:image-20220523175847-2.png]] 301 301 302 - 303 303 **The value for the interface is: ** 304 304 305 305 AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V ... ... @@ -315,8 +315,6 @@ 315 315 * [1] RO1 relay channel is close and the RO1 LED is ON. 316 316 * [0] RO2 relay channel is open and RO2 LED is OFF; 317 317 318 - 319 - 320 320 **LT22222-L:** 321 321 322 322 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -332,11 +332,8 @@ 332 332 ** DO1 is high in case there is load between DO1 and V+. 333 333 ** DO1 LED is off in both case 334 334 335 - 336 - 337 337 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 338 338 339 - 340 340 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. 341 341 342 342 ((( ... ... @@ -345,7 +345,6 @@ 345 345 346 346 [[image:image-20220523180452-3.png]] 347 347 348 - 349 349 ((( 350 350 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below 351 351 ))) ... ... @@ -361,8 +361,6 @@ 361 361 ))) 362 362 363 363 ((( 364 - 365 - 366 366 **To use counting mode, please run:** 367 367 ))) 368 368 ... ... @@ -381,8 +381,6 @@ 381 381 ))) 382 382 383 383 ((( 384 - 385 - 386 386 (% style="color:#4f81bd" %)**AT Commands for counting:** 387 387 ))) 388 388 ... ... @@ -479,9 +479,9 @@ 479 479 ))) 480 480 481 481 467 + 482 482 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 483 483 484 - 485 485 **LT22222-L**: This mode the DI1 is used as a counting pin. 486 486 487 487 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. ... ... @@ -488,7 +488,6 @@ 488 488 489 489 [[image:image-20220523181903-8.png]] 490 490 491 - 492 492 ((( 493 493 (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 494 494 ))) ... ... @@ -504,8 +504,6 @@ 504 504 ))) 505 505 506 506 ((( 507 - 508 - 509 509 **To use this mode, please run:** 510 510 ))) 511 511 ... ... @@ -532,8 +532,6 @@ 532 532 ))) 533 533 534 534 ((( 535 - 536 - 537 537 **Plus below command for AVI1 Counting:** 538 538 ))) 539 539 ... ... @@ -569,14 +569,11 @@ 569 569 570 570 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 571 571 572 - 573 573 **LT22222-L**: This mode the DI1 is used as a counting pin. 574 574 575 575 [[image:image-20220523182334-9.png]] 576 576 577 577 ((( 578 - 579 - 580 580 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 581 581 ))) 582 582 ... ... @@ -591,8 +591,6 @@ 591 591 ))) 592 592 593 593 ((( 594 - 595 - 596 596 **To use this mode, please run:** 597 597 ))) 598 598 ... ... @@ -612,6 +612,8 @@ 612 612 613 613 ((( 614 614 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 590 + 591 + 615 615 ))) 616 616 617 617 ... ... @@ -618,7 +618,6 @@ 618 618 619 619 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 620 620 621 - 622 622 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** 623 623 624 624 For example, if user has configured below commands: ... ... @@ -626,14 +626,11 @@ 626 626 * **AT+MOD=1 ** **~-~->** The normal working mode 627 627 * **AT+ADDMOD6=1** **~-~->** Enable trigger 628 628 629 - 630 630 LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases: 631 631 632 632 1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type 633 633 1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.** 634 634 635 - 636 - 637 637 **AT Command to set Trigger Condition**: 638 638 639 639 (% style="color:#4f81bd" %)**Trigger base on voltage**: ... ... @@ -647,7 +647,6 @@ 647 647 AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 648 648 649 649 650 - 651 651 (% style="color:#4f81bd" %)**Trigger base on current**: 652 652 653 653 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> ... ... @@ -657,7 +657,6 @@ 657 657 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) 658 658 659 659 660 - 661 661 (% style="color:#4f81bd" %)**Trigger base on DI status**: 662 662 663 663 DI status trigger Flag. ... ... @@ -664,13 +664,12 @@ 664 664 665 665 Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG > 666 666 667 - 668 668 **Example:** 669 669 670 670 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 671 671 672 672 673 -**Downlink Command to set Trigger Condition :**643 +**Downlink Command to set Trigger Condition** 674 674 675 675 Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM** 676 676 ... ... @@ -688,18 +688,14 @@ 688 688 689 689 Yy4 yy4: AC2 or AV2 high limit. 690 690 691 - 692 692 **Example1**: AA 00 13 88 00 00 00 00 00 00 693 693 694 694 Same as AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 695 695 696 - 697 697 **Example2**: AA 02 01 00 698 698 699 699 Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 700 700 701 - 702 - 703 703 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 704 704 705 705 MOD6 Payload : total 11 bytes payload ... ... @@ -706,7 +706,6 @@ 706 706 707 707 [[image:image-20220524085923-1.png]] 708 708 709 - 710 710 (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below 711 711 712 712 [[image:image-20220524090106-2.png]] ... ... @@ -713,8 +713,6 @@ 713 713 714 714 * Each bits shows if the corresponding trigger has been configured. 715 715 716 - 717 - 718 718 **Example:** 719 719 720 720 10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW ... ... @@ -726,8 +726,6 @@ 726 726 727 727 * Each bits shows which status has been trigger on this uplink. 728 728 729 - 730 - 731 731 **Example:** 732 732 733 733 10000000: Means this packet is trigger by AC1_LOW. Means voltage too low. ... ... @@ -739,8 +739,6 @@ 739 739 740 740 * Each bits shows which status has been trigger on this uplink. 741 741 742 - 743 - 744 744 **Example:** 745 745 746 746 00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1. ... ... @@ -761,8 +761,6 @@ 761 761 === 3.3.7 Payload Decoder === 762 762 763 763 ((( 764 - 765 - 766 766 **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/]] 767 767 768 768 ... ... @@ -782,8 +782,6 @@ 782 782 783 783 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 784 784 785 - 786 - 787 787 === 3.4.1 Common Commands === 788 788 789 789 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]] ... ... @@ -805,7 +805,6 @@ 805 805 806 806 **Example: **AT+TDC=30000. Means set interval to 30 seconds 807 807 808 - 809 809 * Downlink Payload (prefix 0x01): 810 810 811 811 (% class="box infomessage" %) ... ... @@ -828,7 +828,6 @@ 828 828 829 829 **Example**: AT+MOD=2. Set work mode to Double DI counting mode 830 830 831 - 832 832 * Downlink Payload (prefix 0x0A): 833 833 834 834 (% class="box infomessage" %) ... ... @@ -844,7 +844,6 @@ 844 844 845 845 There is no AT Command to poll uplink 846 846 847 - 848 848 * Downlink Payload (prefix 0x08): 849 849 850 850 (% class="box infomessage" %) ... ... @@ -871,7 +871,6 @@ 871 871 872 872 0: Disable Trigger Mode 873 873 874 - 875 875 * Downlink Payload (prefix 0x0A 06): 876 876 877 877 (% class="box infomessage" %) ... ... @@ -889,7 +889,6 @@ 889 889 890 890 There is no AT Command for this feature. 891 891 892 - 893 893 * Downlink Payload (prefix 0x AB 06): 894 894 895 895 (% class="box infomessage" %) ... ... @@ -910,7 +910,6 @@ 910 910 **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >** 911 911 ))) 912 912 913 - 914 914 **Example:** 915 915 916 916 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) ... ... @@ -939,12 +939,10 @@ 939 939 940 940 b : delay timing. 941 941 942 - 943 943 **Example:** 944 944 945 945 AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) 946 946 947 - 948 948 * Downlink Payload (prefix 0x09 01 ): 949 949 950 950 (% class="box infomessage" %) ... ... @@ -969,12 +969,10 @@ 969 969 970 970 b : delay timing. 971 971 972 - 973 973 **Example:** 974 974 975 975 AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms ) 976 976 977 - 978 978 * Downlink Payload (prefix 0x09 02 ): 979 979 980 980 (% class="box infomessage" %) ... ... @@ -995,7 +995,6 @@ 995 995 **AT+ACLIM. ** 996 996 ))) 997 997 998 - 999 999 * Downlink Payload (prefix 0xAA 01 ): 1000 1000 1001 1001 (% class="box infomessage" %) ... ... @@ -1016,7 +1016,6 @@ 1016 1016 **AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]** 1017 1017 ))) 1018 1018 1019 - 1020 1020 * Downlink Payload (prefix 0xAA 00 ): 1021 1021 1022 1022 (% class="box infomessage" %) ... ... @@ -1037,7 +1037,6 @@ 1037 1037 **AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.** 1038 1038 ))) 1039 1039 1040 - 1041 1041 * Downlink Payload (prefix 0xAC ): 1042 1042 1043 1043 (% class="box infomessage" %) ... ... @@ -1053,7 +1053,6 @@ 1053 1053 1054 1054 There is no AT Command to control Digital Output 1055 1055 1056 - 1057 1057 * Downlink Payload (prefix 0x02): 1058 1058 1059 1059 (% class="box infomessage" %) ... ... @@ -1087,7 +1087,6 @@ 1087 1087 1088 1088 There is no AT Command to control Digital Output 1089 1089 1090 - 1091 1091 * Downlink Payload (prefix 0xA9): 1092 1092 1093 1093 (% class="box infomessage" %) ... ... @@ -1107,22 +1107,18 @@ 1107 1107 1108 1108 00: DO pins will change to an inverter state after timeout 1109 1109 1110 - 1111 1111 (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status: 1112 1112 1113 1113 [[image:image-20220524093238-6.png]] 1114 1114 1115 - 1116 1116 (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status: 1117 1117 1118 1118 [[image:image-20220524093328-7.png]] 1119 1119 1120 - 1121 1121 (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status: 1122 1122 1123 1123 [[image:image-20220524093351-8.png]] 1124 1124 1125 - 1126 1126 (% style="color:#4f81bd" %)**Sixth and Seventh Byte**: 1127 1127 1128 1128 Latching time. Unit: ms ... ... @@ -1129,7 +1129,6 @@ 1129 1129 1130 1130 Device will upload a packet if downlink code executes successfully. 1131 1131 1132 - 1133 1133 **Example payload:** 1134 1134 1135 1135 **~1. A9 01 01 01 01 07 D0** ... ... @@ -1150,13 +1150,12 @@ 1150 1150 1151 1151 1152 1152 1153 -=== =3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====1088 +=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1154 1154 1155 1155 * AT Command: 1156 1156 1157 1157 There is no AT Command to control Relay Output 1158 1158 1159 - 1160 1160 * Downlink Payload (prefix 0x03): 1161 1161 1162 1162 (% class="box infomessage" %) ... ... @@ -1186,7 +1186,6 @@ 1186 1186 1187 1187 There is no AT Command to control Relay Output 1188 1188 1189 - 1190 1190 * Downlink Payload (prefix 0x05): 1191 1191 1192 1192 (% class="box infomessage" %) ... ... @@ -1204,17 +1204,14 @@ 1204 1204 1205 1205 00: Relays will change to an inverter state after timeout 1206 1206 1207 - 1208 1208 (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status: 1209 1209 1210 1210 [[image:image-20220524093831-10.png]] 1211 1211 1212 - 1213 1213 (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms 1214 1214 1215 1215 Device will upload a packet if downlink code executes successfully. 1216 1216 1217 - 1218 1218 **Example payload:** 1219 1219 1220 1220 **~1. 05 01 11 07 D0** ... ... @@ -1246,7 +1246,6 @@ 1246 1246 **AT+VOLMAX ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]** 1247 1247 ))) 1248 1248 1249 - 1250 1250 * Downlink Payload (prefix 0xA5): 1251 1251 1252 1252 (% class="box infomessage" %) ... ... @@ -1273,7 +1273,6 @@ 1273 1273 1274 1274 Bb cc dd ee: number to be set 1275 1275 1276 - 1277 1277 * Downlink Payload (prefix 0xA8): 1278 1278 1279 1279 (% class="box infomessage" %)