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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... ... @@ -11,9 +11,6 @@ 11 11 12 12 13 13 14 - 15 - 16 - 17 17 = 1.Introduction = 18 18 19 19 == 1.1 What is LT Series I/O Controller == ... ... @@ -51,8 +51,6 @@ 51 51 == 1.2 Specifications == 52 52 53 53 ((( 54 - 55 - 56 56 **Hardware System:** 57 57 ))) 58 58 ... ... @@ -172,6 +172,8 @@ 172 172 * Firmware upgradable via program port 173 173 * Counting 174 174 170 + 171 + 175 175 == 1.4 Applications == 176 176 177 177 * Smart Buildings & Home Automation ... ... @@ -205,7 +205,6 @@ 205 205 [[image:1653297104069-180.png]] 206 206 207 207 208 - 209 209 = 3. Operation Mode = 210 210 211 211 == 3.1 How it works? == ... ... @@ -220,8 +220,6 @@ 220 220 221 221 ))) 222 222 223 - 224 - 225 225 == 3.2 Example to join LoRaWAN network == 226 226 227 227 ((( ... ... @@ -263,7 +263,6 @@ 263 263 [[image:1653298044601-602.png||height="405" width="709"]] 264 264 265 265 266 - 267 267 == 3.3 Uplink Payload == 268 268 269 269 There are five working modes + one interrupt mode on LT for different type application: ... ... @@ -275,7 +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 - 279 279 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 280 280 281 281 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -283,8 +283,6 @@ 283 283 [[image:image-20220523174024-3.png]] 284 284 285 285 ((( 286 - 287 - 288 288 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 289 289 ))) 290 290 ... ... @@ -298,7 +298,6 @@ 298 298 299 299 For example if payload is: [[image:image-20220523175847-2.png]] 300 300 301 - 302 302 **The value for the interface is: ** 303 303 304 304 AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V ... ... @@ -314,8 +314,6 @@ 314 314 * [1] RO1 relay channel is close and the RO1 LED is ON. 315 315 * [0] RO2 relay channel is open and RO2 LED is OFF; 316 316 317 - 318 - 319 319 **LT22222-L:** 320 320 321 321 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -331,11 +331,8 @@ 331 331 ** DO1 is high in case there is load between DO1 and V+. 332 332 ** DO1 LED is off in both case 333 333 334 - 335 - 336 336 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 337 337 338 - 339 339 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. 340 340 341 341 ((( ... ... @@ -344,7 +344,6 @@ 344 344 345 345 [[image:image-20220523180452-3.png]] 346 346 347 - 348 348 ((( 349 349 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below 350 350 ))) ... ... @@ -360,8 +360,6 @@ 360 360 ))) 361 361 362 362 ((( 363 - 364 - 365 365 **To use counting mode, please run:** 366 366 ))) 367 367 ... ... @@ -380,8 +380,6 @@ 380 380 ))) 381 381 382 382 ((( 383 - 384 - 385 385 (% style="color:#4f81bd" %)**AT Commands for counting:** 386 386 ))) 387 387 ... ... @@ -432,7 +432,6 @@ 432 432 ))) 433 433 434 434 435 - 436 436 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 437 437 438 438 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -477,10 +477,8 @@ 477 477 478 478 ))) 479 479 480 - 481 481 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 482 482 483 - 484 484 **LT22222-L**: This mode the DI1 is used as a counting pin. 485 485 486 486 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. ... ... @@ -487,7 +487,6 @@ 487 487 488 488 [[image:image-20220523181903-8.png]] 489 489 490 - 491 491 ((( 492 492 (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 493 493 ))) ... ... @@ -503,8 +503,6 @@ 503 503 ))) 504 504 505 505 ((( 506 - 507 - 508 508 **To use this mode, please run:** 509 509 ))) 510 510 ... ... @@ -531,8 +531,6 @@ 531 531 ))) 532 532 533 533 ((( 534 - 535 - 536 536 **Plus below command for AVI1 Counting:** 537 537 ))) 538 538 ... ... @@ -565,17 +565,13 @@ 565 565 ))) 566 566 567 567 568 - 569 569 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 570 570 571 - 572 572 **LT22222-L**: This mode the DI1 is used as a counting pin. 573 573 574 574 [[image:image-20220523182334-9.png]] 575 575 576 576 ((( 577 - 578 - 579 579 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 580 580 ))) 581 581 ... ... @@ -590,8 +590,6 @@ 590 590 ))) 591 591 592 592 ((( 593 - 594 - 595 595 **To use this mode, please run:** 596 596 ))) 597 597 ... ... @@ -611,13 +611,12 @@ 611 611 612 612 ((( 613 613 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 579 + 580 + 614 614 ))) 615 615 616 - 617 - 618 618 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 619 619 620 - 621 621 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** 622 622 623 623 For example, if user has configured below commands: ... ... @@ -625,14 +625,11 @@ 625 625 * **AT+MOD=1 ** **~-~->** The normal working mode 626 626 * **AT+ADDMOD6=1** **~-~->** Enable trigger 627 627 628 - 629 629 LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases: 630 630 631 631 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 632 632 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.** 633 633 634 - 635 - 636 636 **AT Command to set Trigger Condition**: 637 637 638 638 (% style="color:#4f81bd" %)**Trigger base on voltage**: ... ... @@ -645,8 +645,6 @@ 645 645 646 646 AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 647 647 648 - 649 - 650 650 (% style="color:#4f81bd" %)**Trigger base on current**: 651 651 652 652 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> ... ... @@ -655,8 +655,6 @@ 655 655 656 656 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) 657 657 658 - 659 - 660 660 (% style="color:#4f81bd" %)**Trigger base on DI status**: 661 661 662 662 DI status trigger Flag. ... ... @@ -663,13 +663,12 @@ 663 663 664 664 Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG > 665 665 666 - 667 667 **Example:** 668 668 669 669 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 670 670 671 671 672 -**Downlink Command to set Trigger Condition :**628 +**Downlink Command to set Trigger Condition** 673 673 674 674 Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM** 675 675 ... ... @@ -687,18 +687,14 @@ 687 687 688 688 Yy4 yy4: AC2 or AV2 high limit. 689 689 690 - 691 691 **Example1**: AA 00 13 88 00 00 00 00 00 00 692 692 693 693 Same as AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 694 694 695 - 696 696 **Example2**: AA 02 01 00 697 697 698 698 Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 699 699 700 - 701 - 702 702 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 703 703 704 704 MOD6 Payload : total 11 bytes payload ... ... @@ -705,7 +705,6 @@ 705 705 706 706 [[image:image-20220524085923-1.png]] 707 707 708 - 709 709 (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below 710 710 711 711 [[image:image-20220524090106-2.png]] ... ... @@ -712,8 +712,6 @@ 712 712 713 713 * Each bits shows if the corresponding trigger has been configured. 714 714 715 - 716 - 717 717 **Example:** 718 718 719 719 10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW ... ... @@ -725,8 +725,6 @@ 725 725 726 726 * Each bits shows which status has been trigger on this uplink. 727 727 728 - 729 - 730 730 **Example:** 731 731 732 732 10000000: Means this packet is trigger by AC1_LOW. Means voltage too low. ... ... @@ -738,8 +738,6 @@ 738 738 739 739 * Each bits shows which status has been trigger on this uplink. 740 740 741 - 742 - 743 743 **Example:** 744 744 745 745 00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1. ... ... @@ -756,19 +756,14 @@ 756 756 When device got this command, it will send the MOD6 payload. 757 757 758 758 759 - 760 760 === 3.3.7 Payload Decoder === 761 761 762 762 ((( 763 - 764 - 765 765 **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/]] 766 766 767 767 768 768 ))) 769 769 770 - 771 - 772 772 == 3.4 Configure LT via AT or Downlink == 773 773 774 774 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -777,18 +777,15 @@ 777 777 There are two kinds of Commands: 778 778 ))) 779 779 780 -* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commandsand Downlink Command>>doc:Main.End.WebHome]]720 +* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands 781 781 782 782 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 783 783 784 - 785 - 786 786 === 3.4.1 Common Commands === 787 787 788 788 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]] 789 789 790 790 791 - 792 792 === 3.4.2 Sensor related commands === 793 793 794 794 ==== 3.4.2.1 Set Transmit Interval ==== ... ... @@ -804,7 +804,6 @@ 804 804 805 805 **Example: **AT+TDC=30000. Means set interval to 30 seconds 806 806 807 - 808 808 * Downlink Payload (prefix 0x01): 809 809 810 810 (% class="box infomessage" %) ... ... @@ -813,7 +813,6 @@ 813 813 ))) 814 814 815 815 816 - 817 817 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 818 818 819 819 Set work mode. ... ... @@ -827,7 +827,6 @@ 827 827 828 828 **Example**: AT+MOD=2. Set work mode to Double DI counting mode 829 829 830 - 831 831 * Downlink Payload (prefix 0x0A): 832 832 833 833 (% class="box infomessage" %) ... ... @@ -836,7 +836,6 @@ 836 836 ))) 837 837 838 838 839 - 840 840 ==== 3.4.2.3 Poll an uplink ==== 841 841 842 842 * AT Command: ... ... @@ -843,7 +843,6 @@ 843 843 844 844 There is no AT Command to poll uplink 845 845 846 - 847 847 * Downlink Payload (prefix 0x08): 848 848 849 849 (% class="box infomessage" %) ... ... @@ -854,10 +854,9 @@ 854 854 **Example**: 0x08FF, ask device to send an Uplink 855 855 856 856 857 - 858 858 ==== 3.4.2.4 Enable Trigger Mode ==== 859 859 860 -Use of trigger mode, please check [[ADDMOD6>> ||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]791 +Use of trigger mode, please check [[ADDMOD6>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]] 861 861 862 862 * AT Command: 863 863 ... ... @@ -870,7 +870,6 @@ 870 870 871 871 0: Disable Trigger Mode 872 872 873 - 874 874 * Downlink Payload (prefix 0x0A 06): 875 875 876 876 (% class="box infomessage" %) ... ... @@ -879,7 +879,6 @@ 879 879 ))) 880 880 881 881 882 - 883 883 ==== 3.4.2.5 Poll trigger settings ==== 884 884 885 885 Poll trigger settings, ... ... @@ -888,7 +888,6 @@ 888 888 889 889 There is no AT Command for this feature. 890 890 891 - 892 892 * Downlink Payload (prefix 0x AB 06): 893 893 894 894 (% class="box infomessage" %) ... ... @@ -897,7 +897,6 @@ 897 897 ))) 898 898 899 899 900 - 901 901 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 902 902 903 903 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -909,7 +909,6 @@ 909 909 **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >** 910 910 ))) 911 911 912 - 913 913 **Example:** 914 914 915 915 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) ... ... @@ -922,7 +922,6 @@ 922 922 ))) 923 923 924 924 925 - 926 926 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 927 927 928 928 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -938,12 +938,10 @@ 938 938 939 939 b : delay timing. 940 940 941 - 942 942 **Example:** 943 943 944 944 AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) 945 945 946 - 947 947 * Downlink Payload (prefix 0x09 01 ): 948 948 949 949 (% class="box infomessage" %) ... ... @@ -952,7 +952,6 @@ 952 952 ))) 953 953 954 954 955 - 956 956 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 957 957 958 958 Set DI2 trigger. ... ... @@ -968,12 +968,10 @@ 968 968 969 969 b : delay timing. 970 970 971 - 972 972 **Example:** 973 973 974 974 AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms ) 975 975 976 - 977 977 * Downlink Payload (prefix 0x09 02 ): 978 978 979 979 (% class="box infomessage" %) ... ... @@ -982,10 +982,9 @@ 982 982 ))) 983 983 984 984 985 - 986 986 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 987 987 988 -Set current trigger , base on AC port. See [[trigger mode>> ||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]907 +Set current trigger , base on AC port. See [[trigger mode>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]] 989 989 990 990 * AT Command: 991 991 ... ... @@ -994,37 +994,33 @@ 994 994 **AT+ACLIM. ** 995 995 ))) 996 996 997 - 998 998 * Downlink Payload (prefix 0xAA 01 ): 999 999 1000 1000 (% class="box infomessage" %) 1001 1001 ((( 1002 -**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>> ||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**920 +**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]** 1003 1003 ))) 1004 1004 1005 1005 1006 - 1007 1007 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 1008 1008 1009 -Set current trigger , base on AV port. See [[trigger mode>> ||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]926 +Set current trigger , base on AV port. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]] 1010 1010 1011 1011 * AT Command: 1012 1012 1013 1013 (% class="box infomessage" %) 1014 1014 ((( 1015 -**AT+AVLIM. See [[trigger mode>> ||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**932 +**AT+AVLIM. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]** 1016 1016 ))) 1017 1017 1018 - 1019 1019 * Downlink Payload (prefix 0xAA 00 ): 1020 1020 1021 1021 (% class="box infomessage" %) 1022 1022 ((( 1023 -**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>> ||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] **939 +**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]] ** 1024 1024 ))) 1025 1025 1026 1026 1027 - 1028 1028 ==== 3.4.2.11 Trigger – Set minimum interval ==== 1029 1029 1030 1030 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -1036,7 +1036,6 @@ 1036 1036 **AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.** 1037 1037 ))) 1038 1038 1039 - 1040 1040 * Downlink Payload (prefix 0xAC ): 1041 1041 1042 1042 (% class="box infomessage" %) ... ... @@ -1045,7 +1045,6 @@ 1045 1045 ))) 1046 1046 1047 1047 1048 - 1049 1049 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 1050 1050 1051 1051 * AT Command: ... ... @@ -1052,7 +1052,6 @@ 1052 1052 1053 1053 There is no AT Command to control Digital Output 1054 1054 1055 - 1056 1056 * Downlink Payload (prefix 0x02): 1057 1057 1058 1058 (% class="box infomessage" %) ... ... @@ -1079,7 +1079,6 @@ 1079 1079 ))) 1080 1080 1081 1081 1082 - 1083 1083 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1084 1084 1085 1085 * AT Command: ... ... @@ -1086,7 +1086,6 @@ 1086 1086 1087 1087 There is no AT Command to control Digital Output 1088 1088 1089 - 1090 1090 * Downlink Payload (prefix 0xA9): 1091 1091 1092 1092 (% class="box infomessage" %) ... ... @@ -1106,22 +1106,18 @@ 1106 1106 1107 1107 00: DO pins will change to an inverter state after timeout 1108 1108 1109 - 1110 1110 (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status: 1111 1111 1112 1112 [[image:image-20220524093238-6.png]] 1113 1113 1114 - 1115 1115 (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status: 1116 1116 1117 1117 [[image:image-20220524093328-7.png]] 1118 1118 1119 - 1120 1120 (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status: 1121 1121 1122 1122 [[image:image-20220524093351-8.png]] 1123 1123 1124 - 1125 1125 (% style="color:#4f81bd" %)**Sixth and Seventh Byte**: 1126 1126 1127 1127 Latching time. Unit: ms ... ... @@ -1128,7 +1128,6 @@ 1128 1128 1129 1129 Device will upload a packet if downlink code executes successfully. 1130 1130 1131 - 1132 1132 **Example payload:** 1133 1133 1134 1134 **~1. A9 01 01 01 01 07 D0** ... ... @@ -1148,14 +1148,12 @@ 1148 1148 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 1149 1149 1150 1150 1056 +=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1151 1151 1152 -==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ==== 1153 - 1154 1154 * AT Command: 1155 1155 1156 1156 There is no AT Command to control Relay Output 1157 1157 1158 - 1159 1159 * Downlink Payload (prefix 0x03): 1160 1160 1161 1161 (% class="box infomessage" %) ... ... @@ -1178,7 +1178,6 @@ 1178 1178 Device will upload a packet if downlink code executes successfully. 1179 1179 1180 1180 1181 - 1182 1182 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1183 1183 1184 1184 * AT Command: ... ... @@ -1185,7 +1185,6 @@ 1185 1185 1186 1186 There is no AT Command to control Relay Output 1187 1187 1188 - 1189 1189 * Downlink Payload (prefix 0x05): 1190 1190 1191 1191 (% class="box infomessage" %) ... ... @@ -1203,17 +1203,14 @@ 1203 1203 1204 1204 00: Relays will change to an inverter state after timeout 1205 1205 1206 - 1207 1207 (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status: 1208 1208 1209 1209 [[image:image-20220524093831-10.png]] 1210 1210 1211 - 1212 1212 (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms 1213 1213 1214 1214 Device will upload a packet if downlink code executes successfully. 1215 1215 1216 - 1217 1217 **Example payload:** 1218 1218 1219 1219 **~1. 05 01 11 07 D0** ... ... @@ -1233,19 +1233,17 @@ 1233 1233 Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO. 1234 1234 1235 1235 1236 - 1237 1237 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1238 1238 1239 -When voltage exceed the threshold, count. Feature see [[MOD4>> ||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]1136 +When voltage exceed the threshold, count. Feature see [[MOD4>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting]] 1240 1240 1241 1241 * AT Command: 1242 1242 1243 1243 (% class="box infomessage" %) 1244 1244 ((( 1245 -**AT+VOLMAX ~/~/ See [[MOD4>> ||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**1142 +**AT+VOLMAX ~/~/ See [[MOD4>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting]]** 1246 1246 ))) 1247 1247 1248 - 1249 1249 * Downlink Payload (prefix 0xA5): 1250 1250 1251 1251 (% class="box infomessage" %) ... ... @@ -1254,7 +1254,6 @@ 1254 1254 ))) 1255 1255 1256 1256 1257 - 1258 1258 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1259 1259 1260 1260 * AT Command: ... ... @@ -1272,7 +1272,6 @@ 1272 1272 1273 1273 Bb cc dd ee: number to be set 1274 1274 1275 - 1276 1276 * Downlink Payload (prefix 0xA8): 1277 1277 1278 1278 (% class="box infomessage" %) ... ... @@ -1281,7 +1281,6 @@ 1281 1281 ))) 1282 1282 1283 1283 1284 - 1285 1285 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1286 1286 1287 1287 Clear counting for counting mode ... ... @@ -1301,7 +1301,6 @@ 1301 1301 ))) 1302 1302 1303 1303 1304 - 1305 1305 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1306 1306 1307 1307 * AT Command: ... ... @@ -1324,17 +1324,16 @@ 1324 1324 1325 1325 ))) 1326 1326 1327 - 1328 1328 == 3.5 Integrate with Mydevice == 1329 1329 1330 1330 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: 1331 1331 1332 1332 ((( 1333 - (% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.1224 +**Step 1**: Be sure that your device is programmed and properly connected to the network at this time. 1334 1334 ))) 1335 1335 1336 1336 ((( 1337 - (% style="color:blue" %)**Step 2**(%%): To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps:1228 +**Step 2**: To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps: 1338 1338 ))) 1339 1339 1340 1340 [[image:1653356737703-362.png||height="232" width="732"]] ... ... @@ -1341,38 +1341,30 @@ 1341 1341 1342 1342 [[image:image-20220524094641-11.png||height="390" width="723"]] 1343 1343 1344 - 1345 1345 [[image:image-20220524094641-12.png||height="402" width="718"]] 1346 1346 1237 +**Step 3**: Create an account or log in Mydevices. 1347 1347 1348 - (% style="color:blue" %)**Step3**(%%):Create an accountorloginMydevices.1239 +**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %) 1349 1349 1350 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %) 1351 - 1352 1352 Search under The things network 1353 1353 1354 1354 [[image:1653356838789-523.png||height="337" width="740"]] 1355 1355 1356 1356 1357 - 1358 1358 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices. 1359 1359 1360 1360 [[image:image-20220524094909-1.png||height="335" width="729"]] 1361 1361 1362 - 1363 1363 [[image:image-20220524094909-2.png||height="337" width="729"]] 1364 1364 1365 - 1366 1366 [[image:image-20220524094909-3.png||height="338" width="727"]] 1367 1367 1368 - 1369 1369 [[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %) 1370 1370 1371 - 1372 1372 [[image:image-20220524094909-5.png||height="341" width="734"]] 1373 1373 1374 1374 1375 - 1376 1376 == 3.6 Interface Detail == 1377 1377 1378 1378 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1382,7 +1382,6 @@ 1382 1382 [[image:1653356991268-289.png]] 1383 1383 1384 1384 1385 - 1386 1386 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1387 1387 1388 1388 ((( ... ... @@ -1408,7 +1408,7 @@ 1408 1408 ))) 1409 1409 1410 1410 ((( 1411 - (% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.1293 +**Example1**: Connect to a Low active sensor. 1412 1412 ))) 1413 1413 1414 1414 ((( ... ... @@ -1439,7 +1439,7 @@ 1439 1439 ))) 1440 1440 1441 1441 ((( 1442 - (% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.1324 +**Example2**: Connect to a High active sensor. 1443 1443 ))) 1444 1444 1445 1445 ((( ... ... @@ -1470,7 +1470,7 @@ 1470 1470 ))) 1471 1471 1472 1472 ((( 1473 - (% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.1355 +**Example3**: Connect to a 220v high active sensor. 1474 1474 ))) 1475 1475 1476 1476 ((( ... ... @@ -1497,7 +1497,6 @@ 1497 1497 ))) 1498 1498 1499 1499 1500 - 1501 1501 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1502 1502 1503 1503 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1505,14 +1505,12 @@ 1505 1505 [[image:1653357531600-905.png]] 1506 1506 1507 1507 1508 - 1509 1509 === 3.6.4 Analog Input Interface === 1510 1510 1511 1511 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: 1512 1512 1393 +**AC2 = (IN2 voltage )/12** 1513 1513 1514 -(% style="color:blue" %)**AC2 = (IN2 voltage )/12** 1515 - 1516 1516 [[image:1653357592296-182.png]] 1517 1517 1518 1518 Example to connect a 4~~20mA sensor ... ... @@ -1519,24 +1519,22 @@ 1519 1519 1520 1520 We take the wind speed sensor as an example for reference only. 1521 1521 1401 +Specifications of the wind speed sensor: 1522 1522 1523 - **Specifications of the windspeed sensor:**1403 +Red:12~~24v 1524 1524 1525 - Red:12~~24v1405 +Yellow:4~~20mA 1526 1526 1527 - Yellow:4~~20mA1407 +Black:GND 1528 1528 1529 -Black: GND 1530 1530 1410 +Connection diagram: 1531 1531 1532 -**Connection diagram:** 1533 - 1534 1534 [[image:1653357640609-758.png]] 1535 1535 1536 1536 [[image:1653357648330-671.png||height="155" width="733"]] 1537 1537 1538 1538 1539 - 1540 1540 === 3.6.5 Relay Output === 1541 1541 1542 1542 ((( ... ... @@ -1548,7 +1548,6 @@ 1548 1548 [[image:image-20220524100215-10.png||height="382" width="723"]] 1549 1549 1550 1550 1551 - 1552 1552 == 3.7 LEDs Indicators == 1553 1553 1554 1554 [[image:image-20220524100748-11.png]] ... ... @@ -1562,7 +1562,6 @@ 1562 1562 1563 1563 [[image:1653358238933-385.png]] 1564 1564 1565 - 1566 1566 ((( 1567 1567 In PC, User needs to set (% style="color:#4f81bd" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LT. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**)(%%) to active it. As shown below: 1568 1568 ))) ... ... @@ -1569,7 +1569,6 @@ 1569 1569 1570 1570 [[image:1653358355238-883.png]] 1571 1571 1572 - 1573 1573 ((( 1574 1574 More detail AT Command manual can be found at [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 1575 1575 ))) ... ... @@ -1760,16 +1760,12 @@ 1760 1760 1761 1761 ))) 1762 1762 1763 - 1764 - 1765 1765 == 4.2 Common AT Command Sequence == 1766 1766 1767 1767 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1768 1768 1769 1769 ((( 1770 - 1771 - 1772 -**If device has not joined network yet:** 1642 +If device has not joined network yet: 1773 1773 ))) 1774 1774 1775 1775 ((( ... ... @@ -1794,7 +1794,7 @@ 1794 1794 1795 1795 1796 1796 ((( 1797 - **If device already joined network:**1667 +If device already joined network: 1798 1798 ))) 1799 1799 1800 1800 ((( ... ... @@ -1807,14 +1807,10 @@ 1807 1807 1808 1808 ))) 1809 1809 1810 - 1811 - 1812 1812 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1813 1813 1814 1814 ((( 1815 - 1816 - 1817 -(% style="background-color:#dcdcdc" %)123456(%%) Enter Password to have AT access. 1683 +(% style="background-color:#dcdcdc" %) 123456(%%) Enter Password to have AT access. 1818 1818 ))) 1819 1819 1820 1820 ((( ... ... @@ -1822,7 +1822,7 @@ 1822 1822 ))) 1823 1823 1824 1824 ((( 1825 -(% style="background-color:#dcdcdc" %) 123456(%%) 1691 +(% style="background-color:#dcdcdc" %) 123456(%%) Enter Password to have AT access. 1826 1826 ))) 1827 1827 1828 1828 ((( ... ... @@ -1830,41 +1830,39 @@ 1830 1830 ))) 1831 1831 1832 1832 ((( 1833 -(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) 1699 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode 1834 1834 ))) 1835 1835 1836 1836 ((( 1837 -(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) 1703 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off 1838 1838 ))) 1839 1839 1840 1840 ((( 1841 -(% style="background-color:#dcdcdc" %) AT+DR=5(%%) 1707 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%) Set Data Rate 1842 1842 ))) 1843 1843 1844 1844 ((( 1845 -(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%) 1711 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%) Set transmit interval to 60 seconds 1846 1846 ))) 1847 1847 1848 1848 ((( 1849 -(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) 1715 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 1850 1850 ))) 1851 1851 1852 1852 ((( 1853 -(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) 1719 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1854 1854 ))) 1855 1855 1856 1856 ((( 1857 -(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%) 1723 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%) Set RX2DR to match the downlink DR from server. see below 1858 1858 ))) 1859 1859 1860 1860 ((( 1861 -(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%) 1727 +(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%)Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal. 1862 1862 ))) 1863 1863 1864 1864 ((( 1865 -(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 1866 - 1867 - 1731 +(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 1868 1868 ))) 1869 1869 1870 1870 ((( ... ... @@ -1886,7 +1886,6 @@ 1886 1886 1887 1887 ))) 1888 1888 1889 - 1890 1890 === 4.2.3 Change to Class A === 1891 1891 1892 1892 If sensor JOINED ... ... @@ -1898,25 +1898,19 @@ 1898 1898 1899 1899 == 5.1 How to upgrade the image? == 1900 1900 1901 - 1902 1902 The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to: 1903 1903 1904 1904 * Support new features 1905 1905 * For bug fix 1906 1906 * Change LoRaWAN bands. 1907 - 1908 1908 Below shows the hardware connection for how to upload an image to the LT: 1770 +* [[image:1653359603330-121.png]] 1909 1909 1910 -[[image:1653359603330-121.png]] 1911 - 1912 - 1913 1913 ((( 1914 -(% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]]. 1915 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1916 -(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update. 1917 - 1918 - 1919 -(% style="color:blue" %)**For LT-22222-L**(%%): 1773 +**Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]]. 1774 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1775 +**Step3: **Open flashloader; choose the correct COM port to update. 1776 +**For LT-22222-L**: 1920 1920 Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode. 1921 1921 ))) 1922 1922 ... ... @@ -1926,7 +1926,6 @@ 1926 1926 1927 1927 [[image:image-20220524104033-15.png]] 1928 1928 1929 - 1930 1930 (% style="color:red" %)**Notice**(%%): In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is: 1931 1931 1932 1932 [[image:1653360054704-518.png||height="186" width="745"]] ... ... @@ -1934,8 +1934,6 @@ 1934 1934 1935 1935 ((( 1936 1936 ((( 1937 - 1938 - 1939 1939 == 5.2 How to change the LoRa Frequency Bands/Region? == 1940 1940 ))) 1941 1941 ))) ... ... @@ -1942,11 +1942,11 @@ 1942 1942 1943 1943 ((( 1944 1944 User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1945 -))) 1946 1946 1947 -((( 1948 1948 1801 +))) 1949 1949 1803 +((( 1950 1950 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1951 1951 ))) 1952 1952 ... ... @@ -1959,8 +1959,6 @@ 1959 1959 ((( 1960 1960 ((( 1961 1961 Assume we have a LG02 working in the frequency 868400000 now , below is the step. 1962 - 1963 - 1964 1964 ))) 1965 1965 ))) 1966 1966 ... ... @@ -1976,25 +1976,23 @@ 1976 1976 (% style="color:red" %)Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN. 1977 1977 ))) 1978 1978 1979 - 1980 1980 ((( 1981 1981 (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 1982 1982 ))) 1983 1983 1984 1984 ((( 1985 -(% style="background-color:#dcdcdc" %)123456 (%%) 1986 -(% style="background-color:#dcdcdc" %)AT+FDR(%%) 1987 -(% style="background-color:#dcdcdc" %)123456 (%%) 1988 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) 1989 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) 1990 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) 1991 -(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) 1992 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%) 1993 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) 1994 -(% style="background-color:#dcdcdc" %)ATZ (%%) 1836 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1837 +(% style="background-color:#dcdcdc" %)AT+FDR (%%) Reset Parameters to Factory Default, Keys Reserve 1838 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1839 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode 1840 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off 1841 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band) 1842 +(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%)Set transmit interval to 60 seconds 1843 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz 1844 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1 1845 +(% style="background-color:#dcdcdc" %)ATZ (%%)Reset MCU 1995 1995 ))) 1996 1996 1997 - 1998 1998 ((( 1999 1999 As shown in below: 2000 2000 ))) ... ... @@ -2007,15 +2007,10 @@ 2007 2007 ((( 2008 2008 User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn’t support AT+DEBUG. User can update to latest firmware first. 2009 2009 2010 - 2011 -== 5.5 Can i use point to point communication for LT-22222-L? == 2012 - 2013 -Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]] 1860 + 2014 2014 ))) 2015 2015 2016 2016 ((( 2017 - 2018 - 2019 2019 = 6. Trouble Shooting = 2020 2020 ))) 2021 2021 ... ... @@ -2027,11 +2027,11 @@ 2027 2027 2028 2028 ((( 2029 2029 Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]] 2030 -))) 2031 2031 2032 -((( 2033 2033 1877 +))) 2034 2034 1879 +((( 2035 2035 == 6.2 Have trouble to upload image. == 2036 2036 ))) 2037 2037 ... ... @@ -2041,7 +2041,9 @@ 2041 2041 2042 2042 ((( 2043 2043 1889 +))) 2044 2044 1891 +((( 2045 2045 == 6.3 Why I can’t join TTN in US915 /AU915 bands? == 2046 2046 ))) 2047 2047 ... ... @@ -2049,55 +2049,147 @@ 2049 2049 It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 2050 2050 ))) 2051 2051 1899 +((( 1900 + 1901 +))) 2052 2052 2053 - 1903 +((( 2054 2054 = 7. Order Info = 1905 +))) 2055 2055 2056 - 1907 +((( 1908 +((( 2057 2057 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1910 +))) 1911 +))) 2058 2058 2059 - 1913 +((( 1914 +((( 2060 2060 (% style="color:#4f81bd" %)**XXX:** 1916 +))) 1917 +))) 2061 2061 2062 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 2063 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 2064 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 2065 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 2066 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 2067 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 2068 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 2069 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 2070 -* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1919 +((( 1920 +* ((( 1921 +(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1922 +))) 1923 +))) 2071 2071 2072 -= 8. Packing Info = 1925 +((( 1926 +* ((( 1927 +(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1928 +))) 1929 +))) 2073 2073 1931 +((( 1932 +* ((( 1933 +(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1934 +))) 1935 +))) 2074 2074 1937 +((( 1938 +* ((( 1939 +(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1940 +))) 1941 +))) 1942 + 1943 +((( 1944 +* ((( 1945 +(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1946 +))) 1947 +))) 1948 + 1949 +((( 1950 +* ((( 1951 +(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1952 +))) 1953 +))) 1954 + 1955 +((( 1956 +* ((( 1957 +(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1958 +))) 1959 +))) 1960 + 1961 +((( 1962 +* ((( 1963 +(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1964 +))) 1965 +))) 1966 + 1967 +((( 1968 +* ((( 1969 +(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1970 + 1971 + 1972 +))) 1973 + 1974 += 8. Packing Info = 1975 +))) 1976 + 1977 +((( 1978 +((( 2075 2075 **Package Includes**: 1980 +))) 1981 +))) 2076 2076 1983 +((( 1984 +((( 2077 2077 * LT-22222-L I/O Controller x 1 2078 2078 * Stick Antenna for LoRa RF part x 1 2079 2079 * Bracket for controller x1 2080 2080 * Program cable x 1 1989 +))) 1990 +))) 2081 2081 1992 +((( 1993 +((( 2082 2082 **Dimension and weight**: 1995 +))) 1996 +))) 2083 2083 1998 +((( 1999 +((( 2084 2084 * Device Size: 13.5 x 7 x 3 cm 2085 2085 * Device Weight: 105g 2086 2086 * Package Size / pcs : 14.5 x 8 x 5 cm 2087 2087 * Weight / pcs : 170g 2088 2088 2005 + 2006 +))) 2007 +))) 2008 + 2009 +((( 2089 2089 = 9. Support = 2011 +))) 2090 2090 2091 2091 * ((( 2014 +((( 2092 2092 Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule. 2093 2093 ))) 2017 +))) 2094 2094 * ((( 2095 -Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2019 +((( 2020 +Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to 2096 2096 ))) 2022 +))) 2097 2097 2024 +((( 2025 +((( 2026 + [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2027 + 2028 + 2029 +))) 2030 + 2031 +((( 2098 2098 = 10. Reference = 2099 2099 2100 -* LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]] 2034 +* Product Page: 2035 + 2036 +LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]] 2037 + 2101 2101 * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 2102 2102 * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2103 2103 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2041 +))) 2042 +)))