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 ... ... @@ -181,6 +181,8 @@ 181 181 * Smart Cities 182 182 * Smart Factory 183 183 181 + 182 + 184 184 == 1.5 Hardware Variants == 185 185 186 186 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -194,6 +194,8 @@ 194 194 * 1 x Counting Port 195 195 ))) 196 196 196 + 197 + 197 197 = 2. Power ON Device = 198 198 199 199 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. ... ... @@ -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 ... ... @@ -329,10 +329,8 @@ 329 329 ** DO1 is high in case there is load between DO1 and V+. 330 330 ** DO1 LED is off in both case 331 331 332 - 333 333 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 334 334 335 - 336 336 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. 337 337 338 338 ((( ... ... @@ -341,7 +341,6 @@ 341 341 342 342 [[image:image-20220523180452-3.png]] 343 343 344 - 345 345 ((( 346 346 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below 347 347 ))) ... ... @@ -357,8 +357,6 @@ 357 357 ))) 358 358 359 359 ((( 360 - 361 - 362 362 **To use counting mode, please run:** 363 363 ))) 364 364 ... ... @@ -377,8 +377,6 @@ 377 377 ))) 378 378 379 379 ((( 380 - 381 - 382 382 (% style="color:#4f81bd" %)**AT Commands for counting:** 383 383 ))) 384 384 ... ... @@ -429,7 +429,6 @@ 429 429 ))) 430 430 431 431 432 - 433 433 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 434 434 435 435 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -474,10 +474,8 @@ 474 474 475 475 ))) 476 476 477 - 478 478 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 479 479 480 - 481 481 **LT22222-L**: This mode the DI1 is used as a counting pin. 482 482 483 483 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. ... ... @@ -484,7 +484,6 @@ 484 484 485 485 [[image:image-20220523181903-8.png]] 486 486 487 - 488 488 ((( 489 489 (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 490 490 ))) ... ... @@ -500,8 +500,6 @@ 500 500 ))) 501 501 502 502 ((( 503 - 504 - 505 505 **To use this mode, please run:** 506 506 ))) 507 507 ... ... @@ -528,8 +528,6 @@ 528 528 ))) 529 529 530 530 ((( 531 - 532 - 533 533 **Plus below command for AVI1 Counting:** 534 534 ))) 535 535 ... ... @@ -562,17 +562,13 @@ 562 562 ))) 563 563 564 564 565 - 566 566 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 567 567 568 - 569 569 **LT22222-L**: This mode the DI1 is used as a counting pin. 570 570 571 571 [[image:image-20220523182334-9.png]] 572 572 573 573 ((( 574 - 575 - 576 576 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 577 577 ))) 578 578 ... ... @@ -587,8 +587,6 @@ 587 587 ))) 588 588 589 589 ((( 590 - 591 - 592 592 **To use this mode, please run:** 593 593 ))) 594 594 ... ... @@ -608,13 +608,12 @@ 608 608 609 609 ((( 610 610 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 583 + 584 + 611 611 ))) 612 612 613 - 614 - 615 615 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 616 616 617 - 618 618 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** 619 619 620 620 For example, if user has configured below commands: ... ... @@ -639,7 +639,6 @@ 639 639 640 640 AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 641 641 642 - 643 643 (% style="color:#4f81bd" %)**Trigger base on current**: 644 644 645 645 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> ... ... @@ -648,7 +648,6 @@ 648 648 649 649 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) 650 650 651 - 652 652 (% style="color:#4f81bd" %)**Trigger base on DI status**: 653 653 654 654 DI status trigger Flag. ... ... @@ -655,7 +655,6 @@ 655 655 656 656 Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG > 657 657 658 - 659 659 **Example:** 660 660 661 661 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) ... ... @@ -679,18 +679,14 @@ 679 679 680 680 Yy4 yy4: AC2 or AV2 high limit. 681 681 682 - 683 683 **Example1**: AA 00 13 88 00 00 00 00 00 00 684 684 685 685 Same as AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 686 686 687 - 688 - 689 689 **Example2**: AA 02 01 00 690 690 691 691 Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 692 692 693 - 694 694 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 695 695 696 696 MOD6 Payload : total 11 bytes payload ... ... @@ -697,7 +697,6 @@ 697 697 698 698 [[image:image-20220524085923-1.png]] 699 699 700 - 701 701 (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below 702 702 703 703 [[image:image-20220524090106-2.png]] ... ... @@ -704,8 +704,6 @@ 704 704 705 705 * Each bits shows if the corresponding trigger has been configured. 706 706 707 - 708 - 709 709 **Example:** 710 710 711 711 10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW ... ... @@ -717,8 +717,6 @@ 717 717 718 718 * Each bits shows which status has been trigger on this uplink. 719 719 720 - 721 - 722 722 **Example:** 723 723 724 724 10000000: Means this packet is trigger by AC1_LOW. Means voltage too low. ... ... @@ -730,8 +730,6 @@ 730 730 731 731 * Each bits shows which status has been trigger on this uplink. 732 732 733 - 734 - 735 735 **Example:** 736 736 737 737 00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1. ... ... @@ -748,19 +748,14 @@ 748 748 When device got this command, it will send the MOD6 payload. 749 749 750 750 751 - 752 752 === 3.3.7 Payload Decoder === 753 753 754 754 ((( 755 - 756 - 757 757 **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/]] 758 758 759 759 760 760 ))) 761 761 762 - 763 - 764 764 == 3.4 Configure LT via AT or Downlink == 765 765 766 766 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -769,18 +769,15 @@ 769 769 There are two kinds of Commands: 770 770 ))) 771 771 772 -* (% 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]]724 +* (% 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 773 773 774 774 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 775 775 776 - 777 - 778 778 === 3.4.1 Common Commands === 779 779 780 780 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]] 781 781 782 782 783 - 784 784 === 3.4.2 Sensor related commands === 785 785 786 786 ==== 3.4.2.1 Set Transmit Interval ==== ... ... @@ -796,7 +796,6 @@ 796 796 797 797 **Example: **AT+TDC=30000. Means set interval to 30 seconds 798 798 799 - 800 800 * Downlink Payload (prefix 0x01): 801 801 802 802 (% class="box infomessage" %) ... ... @@ -805,7 +805,6 @@ 805 805 ))) 806 806 807 807 808 - 809 809 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 810 810 811 811 Set work mode. ... ... @@ -819,7 +819,6 @@ 819 819 820 820 **Example**: AT+MOD=2. Set work mode to Double DI counting mode 821 821 822 - 823 823 * Downlink Payload (prefix 0x0A): 824 824 825 825 (% class="box infomessage" %) ... ... @@ -828,7 +828,6 @@ 828 828 ))) 829 829 830 830 831 - 832 832 ==== 3.4.2.3 Poll an uplink ==== 833 833 834 834 * AT Command: ... ... @@ -835,7 +835,6 @@ 835 835 836 836 There is no AT Command to poll uplink 837 837 838 - 839 839 * Downlink Payload (prefix 0x08): 840 840 841 841 (% class="box infomessage" %) ... ... @@ -846,10 +846,9 @@ 846 846 **Example**: 0x08FF, ask device to send an Uplink 847 847 848 848 849 - 850 850 ==== 3.4.2.4 Enable Trigger Mode ==== 851 851 852 -Use of trigger mode, please check [[ADDMOD6>> ||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]795 +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]] 853 853 854 854 * AT Command: 855 855 ... ... @@ -862,7 +862,6 @@ 862 862 863 863 0: Disable Trigger Mode 864 864 865 - 866 866 * Downlink Payload (prefix 0x0A 06): 867 867 868 868 (% class="box infomessage" %) ... ... @@ -871,7 +871,6 @@ 871 871 ))) 872 872 873 873 874 - 875 875 ==== 3.4.2.5 Poll trigger settings ==== 876 876 877 877 Poll trigger settings, ... ... @@ -880,7 +880,6 @@ 880 880 881 881 There is no AT Command for this feature. 882 882 883 - 884 884 * Downlink Payload (prefix 0x AB 06): 885 885 886 886 (% class="box infomessage" %) ... ... @@ -889,7 +889,6 @@ 889 889 ))) 890 890 891 891 892 - 893 893 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 894 894 895 895 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -901,7 +901,6 @@ 901 901 **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >** 902 902 ))) 903 903 904 - 905 905 **Example:** 906 906 907 907 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) ... ... @@ -914,7 +914,6 @@ 914 914 ))) 915 915 916 916 917 - 918 918 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 919 919 920 920 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -930,12 +930,10 @@ 930 930 931 931 b : delay timing. 932 932 933 - 934 934 **Example:** 935 935 936 936 AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) 937 937 938 - 939 939 * Downlink Payload (prefix 0x09 01 ): 940 940 941 941 (% class="box infomessage" %) ... ... @@ -944,7 +944,6 @@ 944 944 ))) 945 945 946 946 947 - 948 948 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 949 949 950 950 Set DI2 trigger. ... ... @@ -960,12 +960,10 @@ 960 960 961 961 b : delay timing. 962 962 963 - 964 964 **Example:** 965 965 966 966 AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms ) 967 967 968 - 969 969 * Downlink Payload (prefix 0x09 02 ): 970 970 971 971 (% class="box infomessage" %) ... ... @@ -974,10 +974,9 @@ 974 974 ))) 975 975 976 976 977 - 978 978 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 979 979 980 -Set current trigger , base on AC port. See [[trigger mode>> ||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]911 +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]] 981 981 982 982 * AT Command: 983 983 ... ... @@ -986,37 +986,33 @@ 986 986 **AT+ACLIM. ** 987 987 ))) 988 988 989 - 990 990 * Downlink Payload (prefix 0xAA 01 ): 991 991 992 992 (% class="box infomessage" %) 993 993 ((( 994 -**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>> ||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**924 +**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]]** 995 995 ))) 996 996 997 997 998 - 999 999 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 1000 1000 1001 -Set current trigger , base on AV port. See [[trigger mode>> ||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]930 +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]] 1002 1002 1003 1003 * AT Command: 1004 1004 1005 1005 (% class="box infomessage" %) 1006 1006 ((( 1007 -**AT+AVLIM. See [[trigger mode>> ||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**936 +**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]]** 1008 1008 ))) 1009 1009 1010 - 1011 1011 * Downlink Payload (prefix 0xAA 00 ): 1012 1012 1013 1013 (% class="box infomessage" %) 1014 1014 ((( 1015 -**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>> ||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] **943 +**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]] ** 1016 1016 ))) 1017 1017 1018 1018 1019 - 1020 1020 ==== 3.4.2.11 Trigger – Set minimum interval ==== 1021 1021 1022 1022 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -1028,7 +1028,6 @@ 1028 1028 **AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.** 1029 1029 ))) 1030 1030 1031 - 1032 1032 * Downlink Payload (prefix 0xAC ): 1033 1033 1034 1034 (% class="box infomessage" %) ... ... @@ -1037,7 +1037,6 @@ 1037 1037 ))) 1038 1038 1039 1039 1040 - 1041 1041 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 1042 1042 1043 1043 * AT Command: ... ... @@ -1044,7 +1044,6 @@ 1044 1044 1045 1045 There is no AT Command to control Digital Output 1046 1046 1047 - 1048 1048 * Downlink Payload (prefix 0x02): 1049 1049 1050 1050 (% class="box infomessage" %) ... ... @@ -1071,7 +1071,6 @@ 1071 1071 ))) 1072 1072 1073 1073 1074 - 1075 1075 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1076 1076 1077 1077 * AT Command: ... ... @@ -1078,7 +1078,6 @@ 1078 1078 1079 1079 There is no AT Command to control Digital Output 1080 1080 1081 - 1082 1082 * Downlink Payload (prefix 0xA9): 1083 1083 1084 1084 (% class="box infomessage" %) ... ... @@ -1098,22 +1098,18 @@ 1098 1098 1099 1099 00: DO pins will change to an inverter state after timeout 1100 1100 1101 - 1102 1102 (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status: 1103 1103 1104 1104 [[image:image-20220524093238-6.png]] 1105 1105 1106 - 1107 1107 (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status: 1108 1108 1109 1109 [[image:image-20220524093328-7.png]] 1110 1110 1111 - 1112 1112 (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status: 1113 1113 1114 1114 [[image:image-20220524093351-8.png]] 1115 1115 1116 - 1117 1117 (% style="color:#4f81bd" %)**Sixth and Seventh Byte**: 1118 1118 1119 1119 Latching time. Unit: ms ... ... @@ -1120,7 +1120,6 @@ 1120 1120 1121 1121 Device will upload a packet if downlink code executes successfully. 1122 1122 1123 - 1124 1124 **Example payload:** 1125 1125 1126 1126 **~1. A9 01 01 01 01 07 D0** ... ... @@ -1140,14 +1140,12 @@ 1140 1140 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 1141 1141 1142 1142 1060 +=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1143 1143 1144 -==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ==== 1145 - 1146 1146 * AT Command: 1147 1147 1148 1148 There is no AT Command to control Relay Output 1149 1149 1150 - 1151 1151 * Downlink Payload (prefix 0x03): 1152 1152 1153 1153 (% class="box infomessage" %) ... ... @@ -1170,7 +1170,6 @@ 1170 1170 Device will upload a packet if downlink code executes successfully. 1171 1171 1172 1172 1173 - 1174 1174 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1175 1175 1176 1176 * AT Command: ... ... @@ -1177,7 +1177,6 @@ 1177 1177 1178 1178 There is no AT Command to control Relay Output 1179 1179 1180 - 1181 1181 * Downlink Payload (prefix 0x05): 1182 1182 1183 1183 (% class="box infomessage" %) ... ... @@ -1195,17 +1195,14 @@ 1195 1195 1196 1196 00: Relays will change to an inverter state after timeout 1197 1197 1198 - 1199 1199 (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status: 1200 1200 1201 1201 [[image:image-20220524093831-10.png]] 1202 1202 1203 - 1204 1204 (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms 1205 1205 1206 1206 Device will upload a packet if downlink code executes successfully. 1207 1207 1208 - 1209 1209 **Example payload:** 1210 1210 1211 1211 **~1. 05 01 11 07 D0** ... ... @@ -1225,19 +1225,17 @@ 1225 1225 Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO. 1226 1226 1227 1227 1228 - 1229 1229 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1230 1230 1231 -When voltage exceed the threshold, count. Feature see [[MOD4>> ||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]1140 +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]] 1232 1232 1233 1233 * AT Command: 1234 1234 1235 1235 (% class="box infomessage" %) 1236 1236 ((( 1237 -**AT+VOLMAX ~/~/ See [[MOD4>> ||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**1146 +**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]]** 1238 1238 ))) 1239 1239 1240 - 1241 1241 * Downlink Payload (prefix 0xA5): 1242 1242 1243 1243 (% class="box infomessage" %) ... ... @@ -1246,7 +1246,6 @@ 1246 1246 ))) 1247 1247 1248 1248 1249 - 1250 1250 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1251 1251 1252 1252 * AT Command: ... ... @@ -1264,7 +1264,6 @@ 1264 1264 1265 1265 Bb cc dd ee: number to be set 1266 1266 1267 - 1268 1268 * Downlink Payload (prefix 0xA8): 1269 1269 1270 1270 (% class="box infomessage" %) ... ... @@ -1273,7 +1273,6 @@ 1273 1273 ))) 1274 1274 1275 1275 1276 - 1277 1277 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1278 1278 1279 1279 Clear counting for counting mode ... ... @@ -1293,7 +1293,6 @@ 1293 1293 ))) 1294 1294 1295 1295 1296 - 1297 1297 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1298 1298 1299 1299 * AT Command: ... ... @@ -1316,17 +1316,16 @@ 1316 1316 1317 1317 ))) 1318 1318 1319 - 1320 1320 == 3.5 Integrate with Mydevice == 1321 1321 1322 1322 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: 1323 1323 1324 1324 ((( 1325 - (% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.1228 +**Step 1**: Be sure that your device is programmed and properly connected to the network at this time. 1326 1326 ))) 1327 1327 1328 1328 ((( 1329 - (% 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:1232 +**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: 1330 1330 ))) 1331 1331 1332 1332 [[image:1653356737703-362.png||height="232" width="732"]] ... ... @@ -1333,38 +1333,30 @@ 1333 1333 1334 1334 [[image:image-20220524094641-11.png||height="390" width="723"]] 1335 1335 1336 - 1337 1337 [[image:image-20220524094641-12.png||height="402" width="718"]] 1338 1338 1241 +**Step 3**: Create an account or log in Mydevices. 1339 1339 1340 - (% style="color:blue" %)**Step3**(%%):Create an accountorloginMydevices.1243 +**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %) 1341 1341 1342 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %) 1343 - 1344 1344 Search under The things network 1345 1345 1346 1346 [[image:1653356838789-523.png||height="337" width="740"]] 1347 1347 1348 1348 1349 - 1350 1350 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices. 1351 1351 1352 1352 [[image:image-20220524094909-1.png||height="335" width="729"]] 1353 1353 1354 - 1355 1355 [[image:image-20220524094909-2.png||height="337" width="729"]] 1356 1356 1357 - 1358 1358 [[image:image-20220524094909-3.png||height="338" width="727"]] 1359 1359 1360 - 1361 1361 [[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %) 1362 1362 1363 - 1364 1364 [[image:image-20220524094909-5.png||height="341" width="734"]] 1365 1365 1366 1366 1367 - 1368 1368 == 3.6 Interface Detail == 1369 1369 1370 1370 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1374,7 +1374,6 @@ 1374 1374 [[image:1653356991268-289.png]] 1375 1375 1376 1376 1377 - 1378 1378 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1379 1379 1380 1380 ((( ... ... @@ -1400,7 +1400,7 @@ 1400 1400 ))) 1401 1401 1402 1402 ((( 1403 - (% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.1297 +**Example1**: Connect to a Low active sensor. 1404 1404 ))) 1405 1405 1406 1406 ((( ... ... @@ -1431,7 +1431,7 @@ 1431 1431 ))) 1432 1432 1433 1433 ((( 1434 - (% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.1328 +**Example2**: Connect to a High active sensor. 1435 1435 ))) 1436 1436 1437 1437 ((( ... ... @@ -1462,7 +1462,7 @@ 1462 1462 ))) 1463 1463 1464 1464 ((( 1465 - (% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.1359 +**Example3**: Connect to a 220v high active sensor. 1466 1466 ))) 1467 1467 1468 1468 ((( ... ... @@ -1489,7 +1489,6 @@ 1489 1489 ))) 1490 1490 1491 1491 1492 - 1493 1493 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1494 1494 1495 1495 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1497,14 +1497,12 @@ 1497 1497 [[image:1653357531600-905.png]] 1498 1498 1499 1499 1500 - 1501 1501 === 3.6.4 Analog Input Interface === 1502 1502 1503 1503 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: 1504 1504 1397 +**AC2 = (IN2 voltage )/12** 1505 1505 1506 -(% style="color:blue" %)**AC2 = (IN2 voltage )/12** 1507 - 1508 1508 [[image:1653357592296-182.png]] 1509 1509 1510 1510 Example to connect a 4~~20mA sensor ... ... @@ -1511,24 +1511,22 @@ 1511 1511 1512 1512 We take the wind speed sensor as an example for reference only. 1513 1513 1405 +Specifications of the wind speed sensor: 1514 1514 1515 - **Specifications of the windspeed sensor:**1407 +Red:12~~24v 1516 1516 1517 - Red:12~~24v1409 +Yellow:4~~20mA 1518 1518 1519 - Yellow:4~~20mA1411 +Black:GND 1520 1520 1521 -Black: GND 1522 1522 1414 +Connection diagram: 1523 1523 1524 -**Connection diagram:** 1525 - 1526 1526 [[image:1653357640609-758.png]] 1527 1527 1528 1528 [[image:1653357648330-671.png||height="155" width="733"]] 1529 1529 1530 1530 1531 - 1532 1532 === 3.6.5 Relay Output === 1533 1533 1534 1534 ((( ... ... @@ -1540,7 +1540,6 @@ 1540 1540 [[image:image-20220524100215-10.png||height="382" width="723"]] 1541 1541 1542 1542 1543 - 1544 1544 == 3.7 LEDs Indicators == 1545 1545 1546 1546 [[image:image-20220524100748-11.png]] ... ... @@ -1554,7 +1554,6 @@ 1554 1554 1555 1555 [[image:1653358238933-385.png]] 1556 1556 1557 - 1558 1558 ((( 1559 1559 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: 1560 1560 ))) ... ... @@ -1561,7 +1561,6 @@ 1561 1561 1562 1562 [[image:1653358355238-883.png]] 1563 1563 1564 - 1565 1565 ((( 1566 1566 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/]] 1567 1567 ))) ... ... @@ -1752,16 +1752,12 @@ 1752 1752 1753 1753 ))) 1754 1754 1755 - 1756 - 1757 1757 == 4.2 Common AT Command Sequence == 1758 1758 1759 1759 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1760 1760 1761 1761 ((( 1762 - 1763 - 1764 -**If device has not joined network yet:** 1646 +If device has not joined network yet: 1765 1765 ))) 1766 1766 1767 1767 ((( ... ... @@ -1786,7 +1786,7 @@ 1786 1786 1787 1787 1788 1788 ((( 1789 - **If device already joined network:**1671 +If device already joined network: 1790 1790 ))) 1791 1791 1792 1792 ((( ... ... @@ -1799,14 +1799,10 @@ 1799 1799 1800 1800 ))) 1801 1801 1802 - 1803 - 1804 1804 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1805 1805 1806 1806 ((( 1807 - 1808 - 1809 -(% style="background-color:#dcdcdc" %)123456(%%) Enter Password to have AT access. 1687 +(% style="background-color:#dcdcdc" %) 123456(%%) Enter Password to have AT access. 1810 1810 ))) 1811 1811 1812 1812 ((( ... ... @@ -1814,7 +1814,7 @@ 1814 1814 ))) 1815 1815 1816 1816 ((( 1817 -(% style="background-color:#dcdcdc" %) 123456(%%) 1695 +(% style="background-color:#dcdcdc" %) 123456(%%) Enter Password to have AT access. 1818 1818 ))) 1819 1819 1820 1820 ((( ... ... @@ -1822,41 +1822,39 @@ 1822 1822 ))) 1823 1823 1824 1824 ((( 1825 -(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) 1703 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode 1826 1826 ))) 1827 1827 1828 1828 ((( 1829 -(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) 1707 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off 1830 1830 ))) 1831 1831 1832 1832 ((( 1833 -(% style="background-color:#dcdcdc" %) AT+DR=5(%%) 1711 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%) Set Data Rate 1834 1834 ))) 1835 1835 1836 1836 ((( 1837 -(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%) 1715 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%) Set transmit interval to 60 seconds 1838 1838 ))) 1839 1839 1840 1840 ((( 1841 -(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) 1719 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 1842 1842 ))) 1843 1843 1844 1844 ((( 1845 -(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) 1723 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1846 1846 ))) 1847 1847 1848 1848 ((( 1849 -(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%) 1727 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%) Set RX2DR to match the downlink DR from server. see below 1850 1850 ))) 1851 1851 1852 1852 ((( 1853 -(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%) 1731 +(% 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. 1854 1854 ))) 1855 1855 1856 1856 ((( 1857 -(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 1858 - 1859 - 1735 +(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 1860 1860 ))) 1861 1861 1862 1862 ((( ... ... @@ -1878,7 +1878,6 @@ 1878 1878 1879 1879 ))) 1880 1880 1881 - 1882 1882 === 4.2.3 Change to Class A === 1883 1883 1884 1884 If sensor JOINED ... ... @@ -1890,25 +1890,19 @@ 1890 1890 1891 1891 == 5.1 How to upgrade the image? == 1892 1892 1893 - 1894 1894 The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to: 1895 1895 1896 1896 * Support new features 1897 1897 * For bug fix 1898 1898 * Change LoRaWAN bands. 1899 - 1900 1900 Below shows the hardware connection for how to upload an image to the LT: 1774 +* [[image:1653359603330-121.png]] 1901 1901 1902 -[[image:1653359603330-121.png]] 1903 - 1904 - 1905 1905 ((( 1906 -(% 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]]. 1907 -(% 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/]]. 1908 -(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update. 1909 - 1910 - 1911 -(% style="color:blue" %)**For LT-22222-L**(%%): 1777 +**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]]. 1778 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1779 +**Step3: **Open flashloader; choose the correct COM port to update. 1780 +**For LT-22222-L**: 1912 1912 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. 1913 1913 ))) 1914 1914 ... ... @@ -1918,7 +1918,6 @@ 1918 1918 1919 1919 [[image:image-20220524104033-15.png]] 1920 1920 1921 - 1922 1922 (% 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: 1923 1923 1924 1924 [[image:1653360054704-518.png||height="186" width="745"]] ... ... @@ -1926,8 +1926,6 @@ 1926 1926 1927 1927 ((( 1928 1928 ((( 1929 - 1930 - 1931 1931 == 5.2 How to change the LoRa Frequency Bands/Region? == 1932 1932 ))) 1933 1933 ))) ... ... @@ -1934,11 +1934,11 @@ 1934 1934 1935 1935 ((( 1936 1936 User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1937 -))) 1938 1938 1939 -((( 1940 1940 1805 +))) 1941 1941 1807 +((( 1942 1942 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1943 1943 ))) 1944 1944 ... ... @@ -1951,8 +1951,6 @@ 1951 1951 ((( 1952 1952 ((( 1953 1953 Assume we have a LG02 working in the frequency 868400000 now , below is the step. 1954 - 1955 - 1956 1956 ))) 1957 1957 ))) 1958 1958 ... ... @@ -1968,25 +1968,23 @@ 1968 1968 (% 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. 1969 1969 ))) 1970 1970 1971 - 1972 1972 ((( 1973 1973 (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 1974 1974 ))) 1975 1975 1976 1976 ((( 1977 -(% style="background-color:#dcdcdc" %)123456 (%%) 1978 -(% style="background-color:#dcdcdc" %)AT+FDR(%%) 1979 -(% style="background-color:#dcdcdc" %)123456 (%%) 1980 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) 1981 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) 1982 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) 1983 -(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) 1984 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%) 1985 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) 1986 -(% style="background-color:#dcdcdc" %)ATZ (%%) 1840 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1841 +(% style="background-color:#dcdcdc" %)AT+FDR (%%) Reset Parameters to Factory Default, Keys Reserve 1842 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1843 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode 1844 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off 1845 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band) 1846 +(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%)Set transmit interval to 60 seconds 1847 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz 1848 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1 1849 +(% style="background-color:#dcdcdc" %)ATZ (%%)Reset MCU 1987 1987 ))) 1988 1988 1989 - 1990 1990 ((( 1991 1991 As shown in below: 1992 1992 ))) ... ... @@ -1999,15 +1999,10 @@ 1999 1999 ((( 2000 2000 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. 2001 2001 2002 - 2003 -== 5.5 Can i use point to point communication for LT-22222-L? == 2004 - 2005 -Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]] 1864 + 2006 2006 ))) 2007 2007 2008 2008 ((( 2009 - 2010 - 2011 2011 = 6. Trouble Shooting = 2012 2012 ))) 2013 2013 ... ... @@ -2019,11 +2019,11 @@ 2019 2019 2020 2020 ((( 2021 2021 Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]] 2022 -))) 2023 2023 2024 -((( 2025 2025 1881 +))) 2026 2026 1883 +((( 2027 2027 == 6.2 Have trouble to upload image. == 2028 2028 ))) 2029 2029 ... ... @@ -2033,7 +2033,9 @@ 2033 2033 2034 2034 ((( 2035 2035 1893 +))) 2036 2036 1895 +((( 2037 2037 == 6.3 Why I can’t join TTN in US915 /AU915 bands? == 2038 2038 ))) 2039 2039 ... ... @@ -2041,55 +2041,147 @@ 2041 2041 It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 2042 2042 ))) 2043 2043 1903 +((( 1904 + 1905 +))) 2044 2044 2045 - 1907 +((( 2046 2046 = 7. Order Info = 1909 +))) 2047 2047 2048 - 1911 +((( 1912 +((( 2049 2049 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1914 +))) 1915 +))) 2050 2050 2051 - 1917 +((( 1918 +((( 2052 2052 (% style="color:#4f81bd" %)**XXX:** 1920 +))) 1921 +))) 2053 2053 2054 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 2055 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 2056 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 2057 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 2058 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 2059 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 2060 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 2061 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 2062 -* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1923 +((( 1924 +* ((( 1925 +(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1926 +))) 1927 +))) 2063 2063 2064 -= 8. Packing Info = 1929 +((( 1930 +* ((( 1931 +(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1932 +))) 1933 +))) 2065 2065 1935 +((( 1936 +* ((( 1937 +(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1938 +))) 1939 +))) 2066 2066 1941 +((( 1942 +* ((( 1943 +(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1944 +))) 1945 +))) 1946 + 1947 +((( 1948 +* ((( 1949 +(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1950 +))) 1951 +))) 1952 + 1953 +((( 1954 +* ((( 1955 +(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1956 +))) 1957 +))) 1958 + 1959 +((( 1960 +* ((( 1961 +(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1962 +))) 1963 +))) 1964 + 1965 +((( 1966 +* ((( 1967 +(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1968 +))) 1969 +))) 1970 + 1971 +((( 1972 +* ((( 1973 +(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1974 + 1975 + 1976 +))) 1977 + 1978 += 8. Packing Info = 1979 +))) 1980 + 1981 +((( 1982 +((( 2067 2067 **Package Includes**: 1984 +))) 1985 +))) 2068 2068 1987 +((( 1988 +((( 2069 2069 * LT-22222-L I/O Controller x 1 2070 2070 * Stick Antenna for LoRa RF part x 1 2071 2071 * Bracket for controller x1 2072 2072 * Program cable x 1 1993 +))) 1994 +))) 2073 2073 1996 +((( 1997 +((( 2074 2074 **Dimension and weight**: 1999 +))) 2000 +))) 2075 2075 2002 +((( 2003 +((( 2076 2076 * Device Size: 13.5 x 7 x 3 cm 2077 2077 * Device Weight: 105g 2078 2078 * Package Size / pcs : 14.5 x 8 x 5 cm 2079 2079 * Weight / pcs : 170g 2080 2080 2009 + 2010 +))) 2011 +))) 2012 + 2013 +((( 2081 2081 = 9. Support = 2015 +))) 2082 2082 2083 2083 * ((( 2018 +((( 2084 2084 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. 2085 2085 ))) 2021 +))) 2086 2086 * ((( 2087 -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]] 2023 +((( 2024 +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 2088 2088 ))) 2026 +))) 2089 2089 2028 +((( 2029 +((( 2030 + [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2031 + 2032 + 2033 +))) 2034 + 2035 +((( 2090 2090 = 10. Reference = 2091 2091 2092 -* 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]] 2038 +* Product Page: 2039 + 2040 +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]] 2041 + 2093 2093 * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 2094 2094 * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2095 2095 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2045 +))) 2046 +)))