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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... ... @@ -11,6 +11,9 @@ 11 11 12 12 13 13 14 + 15 + 16 + 14 14 = 1.Introduction = 15 15 16 16 == 1.1 What is LT Series I/O Controller == ... ... @@ -48,6 +48,8 @@ 48 48 == 1.2 Specifications == 49 49 50 50 ((( 54 + 55 + 51 51 **Hardware System:** 52 52 ))) 53 53 ... ... @@ -167,8 +167,6 @@ 167 167 * Firmware upgradable via program port 168 168 * Counting 169 169 170 - 171 - 172 172 == 1.4 Applications == 173 173 174 174 * Smart Buildings & Home Automation ... ... @@ -178,8 +178,6 @@ 178 178 * Smart Cities 179 179 * Smart Factory 180 180 181 - 182 - 183 183 == 1.5 Hardware Variants == 184 184 185 185 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -193,8 +193,6 @@ 193 193 * 1 x Counting Port 194 194 ))) 195 195 196 - 197 - 198 198 = 2. Power ON Device = 199 199 200 200 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. ... ... @@ -206,6 +206,7 @@ 206 206 [[image:1653297104069-180.png]] 207 207 208 208 208 + 209 209 = 3. Operation Mode = 210 210 211 211 == 3.1 How it works? == ... ... @@ -220,6 +220,8 @@ 220 220 221 221 ))) 222 222 223 + 224 + 223 223 == 3.2 Example to join LoRaWAN network == 224 224 225 225 ((( ... ... @@ -261,6 +261,7 @@ 261 261 [[image:1653298044601-602.png||height="405" width="709"]] 262 262 263 263 266 + 264 264 == 3.3 Uplink Payload == 265 265 266 266 There are five working modes + one interrupt mode on LT for different type application: ... ... @@ -272,8 +272,6 @@ 272 272 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 273 273 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 274 274 275 - 276 - 277 277 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 278 278 279 279 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -309,6 +309,7 @@ 309 309 * [1] RO1 relay channel is close and the RO1 LED is ON. 310 310 * [0] RO2 relay channel is open and RO2 LED is OFF; 311 311 313 + 312 312 **LT22222-L:** 313 313 314 314 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -325,9 +325,9 @@ 325 325 ** DO1 LED is off in both case 326 326 327 327 328 - 329 329 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 330 330 332 + 331 331 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. 332 332 333 333 ((( ... ... @@ -336,6 +336,7 @@ 336 336 337 337 [[image:image-20220523180452-3.png]] 338 338 341 + 339 339 ((( 340 340 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below 341 341 ))) ... ... @@ -351,6 +351,8 @@ 351 351 ))) 352 352 353 353 ((( 357 + 358 + 354 354 **To use counting mode, please run:** 355 355 ))) 356 356 ... ... @@ -369,6 +369,8 @@ 369 369 ))) 370 370 371 371 ((( 377 + 378 + 372 372 (% style="color:#4f81bd" %)**AT Commands for counting:** 373 373 ))) 374 374 ... ... @@ -419,6 +419,7 @@ 419 419 ))) 420 420 421 421 429 + 422 422 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 423 423 424 424 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -463,8 +463,10 @@ 463 463 464 464 ))) 465 465 474 + 466 466 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 467 467 477 + 468 468 **LT22222-L**: This mode the DI1 is used as a counting pin. 469 469 470 470 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. ... ... @@ -471,6 +471,7 @@ 471 471 472 472 [[image:image-20220523181903-8.png]] 473 473 484 + 474 474 ((( 475 475 (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 476 476 ))) ... ... @@ -486,6 +486,8 @@ 486 486 ))) 487 487 488 488 ((( 500 + 501 + 489 489 **To use this mode, please run:** 490 490 ))) 491 491 ... ... @@ -512,6 +512,8 @@ 512 512 ))) 513 513 514 514 ((( 528 + 529 + 515 515 **Plus below command for AVI1 Counting:** 516 516 ))) 517 517 ... ... @@ -544,13 +544,17 @@ 544 544 ))) 545 545 546 546 562 + 547 547 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 548 548 565 + 549 549 **LT22222-L**: This mode the DI1 is used as a counting pin. 550 550 551 551 [[image:image-20220523182334-9.png]] 552 552 553 553 ((( 571 + 572 + 554 554 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 555 555 ))) 556 556 ... ... @@ -565,6 +565,8 @@ 565 565 ))) 566 566 567 567 ((( 587 + 588 + 568 568 **To use this mode, please run:** 569 569 ))) 570 570 ... ... @@ -584,12 +584,13 @@ 584 584 585 585 ((( 586 586 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 587 - 588 - 589 589 ))) 590 590 610 + 611 + 591 591 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 592 592 614 + 593 593 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** 594 594 595 595 For example, if user has configured below commands: ... ... @@ -614,6 +614,7 @@ 614 614 615 615 AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 616 616 639 + 617 617 (% style="color:#4f81bd" %)**Trigger base on current**: 618 618 619 619 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> ... ... @@ -622,6 +622,7 @@ 622 622 623 623 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) 624 624 648 + 625 625 (% style="color:#4f81bd" %)**Trigger base on DI status**: 626 626 627 627 DI status trigger Flag. ... ... @@ -651,14 +651,17 @@ 651 651 652 652 Yy4 yy4: AC2 or AV2 high limit. 653 653 678 + 654 654 **Example1**: AA 00 13 88 00 00 00 00 00 00 655 655 656 656 Same as AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 657 657 683 + 658 658 **Example2**: AA 02 01 00 659 659 660 660 Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 661 661 688 + 662 662 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 663 663 664 664 MOD6 Payload : total 11 bytes payload ... ... @@ -665,6 +665,7 @@ 665 665 666 666 [[image:image-20220524085923-1.png]] 667 667 695 + 668 668 (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below 669 669 670 670 [[image:image-20220524090106-2.png]] ... ... @@ -709,14 +709,19 @@ 709 709 When device got this command, it will send the MOD6 payload. 710 710 711 711 740 + 712 712 === 3.3.7 Payload Decoder === 713 713 714 714 ((( 744 + 745 + 715 715 **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/]] 716 716 717 717 718 718 ))) 719 719 751 + 752 + 720 720 == 3.4 Configure LT via AT or Downlink == 721 721 722 722 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -725,15 +725,17 @@ 725 725 There are two kinds of Commands: 726 726 ))) 727 727 728 -* (% 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_Commands761 +* (% 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 Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 729 729 730 730 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 731 731 765 + 732 732 === 3.4.1 Common Commands === 733 733 734 734 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]] 735 735 736 736 771 + 737 737 === 3.4.2 Sensor related commands === 738 738 739 739 ==== 3.4.2.1 Set Transmit Interval ==== ... ... @@ -749,6 +749,7 @@ 749 749 750 750 **Example: **AT+TDC=30000. Means set interval to 30 seconds 751 751 787 + 752 752 * Downlink Payload (prefix 0x01): 753 753 754 754 (% class="box infomessage" %) ... ... @@ -757,6 +757,7 @@ 757 757 ))) 758 758 759 759 796 + 760 760 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 761 761 762 762 Set work mode. ... ... @@ -770,6 +770,7 @@ 770 770 771 771 **Example**: AT+MOD=2. Set work mode to Double DI counting mode 772 772 810 + 773 773 * Downlink Payload (prefix 0x0A): 774 774 775 775 (% class="box infomessage" %) ... ... @@ -778,6 +778,7 @@ 778 778 ))) 779 779 780 780 819 + 781 781 ==== 3.4.2.3 Poll an uplink ==== 782 782 783 783 * AT Command: ... ... @@ -784,6 +784,7 @@ 784 784 785 785 There is no AT Command to poll uplink 786 786 826 + 787 787 * Downlink Payload (prefix 0x08): 788 788 789 789 (% class="box infomessage" %) ... ... @@ -794,9 +794,10 @@ 794 794 **Example**: 0x08FF, ask device to send an Uplink 795 795 796 796 837 + 797 797 ==== 3.4.2.4 Enable Trigger Mode ==== 798 798 799 -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]]840 +Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 800 800 801 801 * AT Command: 802 802 ... ... @@ -809,6 +809,7 @@ 809 809 810 810 0: Disable Trigger Mode 811 811 853 + 812 812 * Downlink Payload (prefix 0x0A 06): 813 813 814 814 (% class="box infomessage" %) ... ... @@ -817,6 +817,7 @@ 817 817 ))) 818 818 819 819 862 + 820 820 ==== 3.4.2.5 Poll trigger settings ==== 821 821 822 822 Poll trigger settings, ... ... @@ -825,6 +825,7 @@ 825 825 826 826 There is no AT Command for this feature. 827 827 871 + 828 828 * Downlink Payload (prefix 0x AB 06): 829 829 830 830 (% class="box infomessage" %) ... ... @@ -833,6 +833,7 @@ 833 833 ))) 834 834 835 835 880 + 836 836 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 837 837 838 838 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -844,6 +844,7 @@ 844 844 **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >** 845 845 ))) 846 846 892 + 847 847 **Example:** 848 848 849 849 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) ... ... @@ -856,6 +856,7 @@ 856 856 ))) 857 857 858 858 905 + 859 859 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 860 860 861 861 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -871,10 +871,12 @@ 871 871 872 872 b : delay timing. 873 873 921 + 874 874 **Example:** 875 875 876 876 AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) 877 877 926 + 878 878 * Downlink Payload (prefix 0x09 01 ): 879 879 880 880 (% class="box infomessage" %) ... ... @@ -883,6 +883,7 @@ 883 883 ))) 884 884 885 885 935 + 886 886 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 887 887 888 888 Set DI2 trigger. ... ... @@ -898,10 +898,12 @@ 898 898 899 899 b : delay timing. 900 900 951 + 901 901 **Example:** 902 902 903 903 AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms ) 904 904 956 + 905 905 * Downlink Payload (prefix 0x09 02 ): 906 906 907 907 (% class="box infomessage" %) ... ... @@ -910,9 +910,10 @@ 910 910 ))) 911 911 912 912 965 + 913 913 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 914 914 915 -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]]968 +Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 916 916 917 917 * AT Command: 918 918 ... ... @@ -921,33 +921,37 @@ 921 921 **AT+ACLIM. ** 922 922 ))) 923 923 977 + 924 924 * Downlink Payload (prefix 0xAA 01 ): 925 925 926 926 (% class="box infomessage" %) 927 927 ((( 928 -**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]]**982 +**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]** 929 929 ))) 930 930 931 931 986 + 932 932 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 933 933 934 -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]]989 +Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 935 935 936 936 * AT Command: 937 937 938 938 (% class="box infomessage" %) 939 939 ((( 940 -**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]]**995 +**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]** 941 941 ))) 942 942 998 + 943 943 * Downlink Payload (prefix 0xAA 00 ): 944 944 945 945 (% class="box infomessage" %) 946 946 ((( 947 -**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]] **1003 +**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ** 948 948 ))) 949 949 950 950 1007 + 951 951 ==== 3.4.2.11 Trigger – Set minimum interval ==== 952 952 953 953 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -959,6 +959,7 @@ 959 959 **AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.** 960 960 ))) 961 961 1019 + 962 962 * Downlink Payload (prefix 0xAC ): 963 963 964 964 (% class="box infomessage" %) ... ... @@ -967,6 +967,7 @@ 967 967 ))) 968 968 969 969 1028 + 970 970 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 971 971 972 972 * AT Command: ... ... @@ -973,6 +973,7 @@ 973 973 974 974 There is no AT Command to control Digital Output 975 975 1035 + 976 976 * Downlink Payload (prefix 0x02): 977 977 978 978 (% class="box infomessage" %) ... ... @@ -999,6 +999,7 @@ 999 999 ))) 1000 1000 1001 1001 1062 + 1002 1002 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1003 1003 1004 1004 * AT Command: ... ... @@ -1005,6 +1005,7 @@ 1005 1005 1006 1006 There is no AT Command to control Digital Output 1007 1007 1069 + 1008 1008 * Downlink Payload (prefix 0xA9): 1009 1009 1010 1010 (% class="box infomessage" %) ... ... @@ -1024,18 +1024,22 @@ 1024 1024 1025 1025 00: DO pins will change to an inverter state after timeout 1026 1026 1089 + 1027 1027 (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status: 1028 1028 1029 1029 [[image:image-20220524093238-6.png]] 1030 1030 1094 + 1031 1031 (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status: 1032 1032 1033 1033 [[image:image-20220524093328-7.png]] 1034 1034 1099 + 1035 1035 (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status: 1036 1036 1037 1037 [[image:image-20220524093351-8.png]] 1038 1038 1104 + 1039 1039 (% style="color:#4f81bd" %)**Sixth and Seventh Byte**: 1040 1040 1041 1041 Latching time. Unit: ms ... ... @@ -1042,6 +1042,7 @@ 1042 1042 1043 1043 Device will upload a packet if downlink code executes successfully. 1044 1044 1111 + 1045 1045 **Example payload:** 1046 1046 1047 1047 **~1. A9 01 01 01 01 07 D0** ... ... @@ -1061,12 +1061,14 @@ 1061 1061 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 1062 1062 1063 1063 1064 -=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1065 1065 1132 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ==== 1133 + 1066 1066 * AT Command: 1067 1067 1068 1068 There is no AT Command to control Relay Output 1069 1069 1138 + 1070 1070 * Downlink Payload (prefix 0x03): 1071 1071 1072 1072 (% class="box infomessage" %) ... ... @@ -1089,6 +1089,7 @@ 1089 1089 Device will upload a packet if downlink code executes successfully. 1090 1090 1091 1091 1161 + 1092 1092 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1093 1093 1094 1094 * AT Command: ... ... @@ -1095,6 +1095,7 @@ 1095 1095 1096 1096 There is no AT Command to control Relay Output 1097 1097 1168 + 1098 1098 * Downlink Payload (prefix 0x05): 1099 1099 1100 1100 (% class="box infomessage" %) ... ... @@ -1112,14 +1112,17 @@ 1112 1112 1113 1113 00: Relays will change to an inverter state after timeout 1114 1114 1186 + 1115 1115 (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status: 1116 1116 1117 1117 [[image:image-20220524093831-10.png]] 1118 1118 1191 + 1119 1119 (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms 1120 1120 1121 1121 Device will upload a packet if downlink code executes successfully. 1122 1122 1196 + 1123 1123 **Example payload:** 1124 1124 1125 1125 **~1. 05 01 11 07 D0** ... ... @@ -1139,17 +1139,19 @@ 1139 1139 Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO. 1140 1140 1141 1141 1216 + 1142 1142 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1143 1143 1144 -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]]1219 +When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] 1145 1145 1146 1146 * AT Command: 1147 1147 1148 1148 (% class="box infomessage" %) 1149 1149 ((( 1150 -**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]]**1225 +**AT+VOLMAX ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]** 1151 1151 ))) 1152 1152 1228 + 1153 1153 * Downlink Payload (prefix 0xA5): 1154 1154 1155 1155 (% class="box infomessage" %) ... ... @@ -1158,6 +1158,7 @@ 1158 1158 ))) 1159 1159 1160 1160 1237 + 1161 1161 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1162 1162 1163 1163 * AT Command: ... ... @@ -1175,6 +1175,7 @@ 1175 1175 1176 1176 Bb cc dd ee: number to be set 1177 1177 1255 + 1178 1178 * Downlink Payload (prefix 0xA8): 1179 1179 1180 1180 (% class="box infomessage" %) ... ... @@ -1183,6 +1183,7 @@ 1183 1183 ))) 1184 1184 1185 1185 1264 + 1186 1186 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1187 1187 1188 1188 Clear counting for counting mode ... ... @@ -1202,6 +1202,7 @@ 1202 1202 ))) 1203 1203 1204 1204 1284 + 1205 1205 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1206 1206 1207 1207 * AT Command: ... ... @@ -1224,16 +1224,17 @@ 1224 1224 1225 1225 ))) 1226 1226 1307 + 1227 1227 == 3.5 Integrate with Mydevice == 1228 1228 1229 1229 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: 1230 1230 1231 1231 ((( 1232 -**Step 1**: Be sure that your device is programmed and properly connected to the network at this time. 1313 +(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time. 1233 1233 ))) 1234 1234 1235 1235 ((( 1236 -**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: 1317 +(% 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: 1237 1237 ))) 1238 1238 1239 1239 [[image:1653356737703-362.png||height="232" width="732"]] ... ... @@ -1240,30 +1240,38 @@ 1240 1240 1241 1241 [[image:image-20220524094641-11.png||height="390" width="723"]] 1242 1242 1324 + 1243 1243 [[image:image-20220524094641-12.png||height="402" width="718"]] 1244 1244 1245 -**Step 3**: Create an account or log in Mydevices. 1246 1246 1247 -**Step 4**:SearchLT-22222-L(forbothLT-22222-L / LT-33222-L) andadd DevEUI.(% style="display:none" %)1328 +(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices. 1248 1248 1330 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %) 1331 + 1249 1249 Search under The things network 1250 1250 1251 1251 [[image:1653356838789-523.png||height="337" width="740"]] 1252 1252 1253 1253 1337 + 1254 1254 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices. 1255 1255 1256 1256 [[image:image-20220524094909-1.png||height="335" width="729"]] 1257 1257 1342 + 1258 1258 [[image:image-20220524094909-2.png||height="337" width="729"]] 1259 1259 1345 + 1260 1260 [[image:image-20220524094909-3.png||height="338" width="727"]] 1261 1261 1348 + 1262 1262 [[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %) 1263 1263 1351 + 1264 1264 [[image:image-20220524094909-5.png||height="341" width="734"]] 1265 1265 1266 1266 1355 + 1267 1267 == 3.6 Interface Detail == 1268 1268 1269 1269 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1273,6 +1273,7 @@ 1273 1273 [[image:1653356991268-289.png]] 1274 1274 1275 1275 1365 + 1276 1276 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1277 1277 1278 1278 ((( ... ... @@ -1298,7 +1298,7 @@ 1298 1298 ))) 1299 1299 1300 1300 ((( 1301 -**Example1**: Connect to a Low active sensor. 1391 +(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor. 1302 1302 ))) 1303 1303 1304 1304 ((( ... ... @@ -1329,7 +1329,7 @@ 1329 1329 ))) 1330 1330 1331 1331 ((( 1332 -**Example2**: Connect to a High active sensor. 1422 +(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor. 1333 1333 ))) 1334 1334 1335 1335 ((( ... ... @@ -1360,7 +1360,7 @@ 1360 1360 ))) 1361 1361 1362 1362 ((( 1363 -**Example3**: Connect to a 220v high active sensor. 1453 +(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor. 1364 1364 ))) 1365 1365 1366 1366 ((( ... ... @@ -1387,6 +1387,7 @@ 1387 1387 ))) 1388 1388 1389 1389 1480 + 1390 1390 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1391 1391 1392 1392 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1394,12 +1394,14 @@ 1394 1394 [[image:1653357531600-905.png]] 1395 1395 1396 1396 1488 + 1397 1397 === 3.6.4 Analog Input Interface === 1398 1398 1399 1399 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: 1400 1400 1401 -**AC2 = (IN2 voltage )/12** 1402 1402 1494 +(% style="color:blue" %)**AC2 = (IN2 voltage )/12** 1495 + 1403 1403 [[image:1653357592296-182.png]] 1404 1404 1405 1405 Example to connect a 4~~20mA sensor ... ... @@ -1406,22 +1406,24 @@ 1406 1406 1407 1407 We take the wind speed sensor as an example for reference only. 1408 1408 1409 -Specifications of the wind speed sensor: 1410 1410 1411 - Red:12~~24v1503 +**Specifications of the wind speed sensor:** 1412 1412 1413 - Yellow:4~~20mA1505 +Red: 12~~24v 1414 1414 1415 - Black:GND1507 +Yellow: 4~~20mA 1416 1416 1509 +Black: GND 1417 1417 1418 -Connection diagram: 1419 1419 1512 +**Connection diagram:** 1513 + 1420 1420 [[image:1653357640609-758.png]] 1421 1421 1422 1422 [[image:1653357648330-671.png||height="155" width="733"]] 1423 1423 1424 1424 1519 + 1425 1425 === 3.6.5 Relay Output === 1426 1426 1427 1427 ((( ... ... @@ -1433,6 +1433,7 @@ 1433 1433 [[image:image-20220524100215-10.png||height="382" width="723"]] 1434 1434 1435 1435 1531 + 1436 1436 == 3.7 LEDs Indicators == 1437 1437 1438 1438 [[image:image-20220524100748-11.png]] ... ... @@ -1446,6 +1446,7 @@ 1446 1446 1447 1447 [[image:1653358238933-385.png]] 1448 1448 1545 + 1449 1449 ((( 1450 1450 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: 1451 1451 ))) ... ... @@ -1452,6 +1452,7 @@ 1452 1452 1453 1453 [[image:1653358355238-883.png]] 1454 1454 1552 + 1455 1455 ((( 1456 1456 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/]] 1457 1457 ))) ... ... @@ -1642,12 +1642,16 @@ 1642 1642 1643 1643 ))) 1644 1644 1743 + 1744 + 1645 1645 == 4.2 Common AT Command Sequence == 1646 1646 1647 1647 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1648 1648 1649 1649 ((( 1650 -If device has not joined network yet: 1750 + 1751 + 1752 +**If device has not joined network yet:** 1651 1651 ))) 1652 1652 1653 1653 ((( ... ... @@ -1672,7 +1672,7 @@ 1672 1672 1673 1673 1674 1674 ((( 1675 -If device already joined network: 1777 +**If device already joined network:** 1676 1676 ))) 1677 1677 1678 1678 ((( ... ... @@ -1685,10 +1685,14 @@ 1685 1685 1686 1686 ))) 1687 1687 1790 + 1791 + 1688 1688 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1689 1689 1690 1690 ((( 1691 -(% style="background-color:#dcdcdc" %) 123456(%%) Enter Password to have AT access. 1795 + 1796 + 1797 +(% style="background-color:#dcdcdc" %)123456(%%) Enter Password to have AT access. 1692 1692 ))) 1693 1693 1694 1694 ((( ... ... @@ -1696,7 +1696,7 @@ 1696 1696 ))) 1697 1697 1698 1698 ((( 1699 -(% style="background-color:#dcdcdc" %) 123456(%%) 1805 +(% style="background-color:#dcdcdc" %) 123456(%%) Enter Password to have AT access. 1700 1700 ))) 1701 1701 1702 1702 ((( ... ... @@ -1704,39 +1704,41 @@ 1704 1704 ))) 1705 1705 1706 1706 ((( 1707 -(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode 1813 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode 1708 1708 ))) 1709 1709 1710 1710 ((( 1711 -(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off 1817 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off 1712 1712 ))) 1713 1713 1714 1714 ((( 1715 -(% style="background-color:#dcdcdc" %) AT+DR=5(%%) Set Data Rate 1821 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%) Set Data Rate 1716 1716 ))) 1717 1717 1718 1718 ((( 1719 -(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%) Set transmit interval to 60 seconds 1825 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%) Set transmit interval to 60 seconds 1720 1720 ))) 1721 1721 1722 1722 ((( 1723 -(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 1829 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 1724 1724 ))) 1725 1725 1726 1726 ((( 1727 -(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1833 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1728 1728 ))) 1729 1729 1730 1730 ((( 1731 -(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%) Set RX2DR to match the downlink DR from server. see below 1837 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%) Set RX2DR to match the downlink DR from server. see below 1732 1732 ))) 1733 1733 1734 1734 ((( 1735 -(% 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. 1841 +(% 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. 1736 1736 ))) 1737 1737 1738 1738 ((( 1739 -(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 1845 +(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 1846 + 1847 + 1740 1740 ))) 1741 1741 1742 1742 ((( ... ... @@ -1758,6 +1758,7 @@ 1758 1758 1759 1759 ))) 1760 1760 1869 + 1761 1761 === 4.2.3 Change to Class A === 1762 1762 1763 1763 If sensor JOINED ... ... @@ -1769,19 +1769,25 @@ 1769 1769 1770 1770 == 5.1 How to upgrade the image? == 1771 1771 1881 + 1772 1772 The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to: 1773 1773 1774 1774 * Support new features 1775 1775 * For bug fix 1776 1776 * Change LoRaWAN bands. 1887 + 1777 1777 Below shows the hardware connection for how to upload an image to the LT: 1778 -* [[image:1653359603330-121.png]] 1779 1779 1890 +[[image:1653359603330-121.png]] 1891 + 1892 + 1780 1780 ((( 1781 -**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]]. 1782 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1783 -**Step3: **Open flashloader; choose the correct COM port to update. 1784 -**For LT-22222-L**: 1894 +(% 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]]. 1895 +(% 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/]]. 1896 +(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update. 1897 + 1898 + 1899 +(% style="color:blue" %)**For LT-22222-L**(%%): 1785 1785 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. 1786 1786 ))) 1787 1787 ... ... @@ -1791,6 +1791,7 @@ 1791 1791 1792 1792 [[image:image-20220524104033-15.png]] 1793 1793 1909 + 1794 1794 (% 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: 1795 1795 1796 1796 [[image:1653360054704-518.png||height="186" width="745"]] ... ... @@ -1798,6 +1798,8 @@ 1798 1798 1799 1799 ((( 1800 1800 ((( 1917 + 1918 + 1801 1801 == 5.2 How to change the LoRa Frequency Bands/Region? == 1802 1802 ))) 1803 1803 ))) ... ... @@ -1804,11 +1804,11 @@ 1804 1804 1805 1805 ((( 1806 1806 User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1807 - 1808 - 1809 1809 ))) 1810 1810 1811 1811 ((( 1928 + 1929 + 1812 1812 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1813 1813 ))) 1814 1814 ... ... @@ -1821,6 +1821,8 @@ 1821 1821 ((( 1822 1822 ((( 1823 1823 Assume we have a LG02 working in the frequency 868400000 now , below is the step. 1942 + 1943 + 1824 1824 ))) 1825 1825 ))) 1826 1826 ... ... @@ -1836,23 +1836,25 @@ 1836 1836 (% 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. 1837 1837 ))) 1838 1838 1959 + 1839 1839 ((( 1840 1840 (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 1841 1841 ))) 1842 1842 1843 1843 ((( 1844 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1845 -(% style="background-color:#dcdcdc" %)AT+FDR 1846 -(% style="background-color:#dcdcdc" %)123456 1847 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode 1848 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off 1849 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band) 1850 -(% style="background-color:#dcdcdc" %)AT+TDC=60000 1851 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000 1852 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1 1853 -(% style="background-color:#dcdcdc" %)ATZ 1965 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1966 +(% style="background-color:#dcdcdc" %)AT+FDR(%%) Reset Parameters to Factory Default, Keys Reserve 1967 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1968 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode 1969 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off 1970 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band) 1971 +(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds 1972 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 1973 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1 1974 +(% style="background-color:#dcdcdc" %)ATZ (%%) Reset MCU 1854 1854 ))) 1855 1855 1977 + 1856 1856 ((( 1857 1857 As shown in below: 1858 1858 ))) ... ... @@ -1865,10 +1865,15 @@ 1865 1865 ((( 1866 1866 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. 1867 1867 1868 - 1990 + 1991 +== 5.5 Can i use point to point communication for LT-22222-L? == 1992 + 1993 +Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]] 1869 1869 ))) 1870 1870 1871 1871 ((( 1997 + 1998 + 1872 1872 = 6. Trouble Shooting = 1873 1873 ))) 1874 1874 ... ... @@ -1880,11 +1880,11 @@ 1880 1880 1881 1881 ((( 1882 1882 Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]] 1883 - 1884 - 1885 1885 ))) 1886 1886 1887 1887 ((( 2013 + 2014 + 1888 1888 == 6.2 Have trouble to upload image. == 1889 1889 ))) 1890 1890 ... ... @@ -1894,9 +1894,7 @@ 1894 1894 1895 1895 ((( 1896 1896 1897 -))) 1898 1898 1899 -((( 1900 1900 == 6.3 Why I can’t join TTN in US915 /AU915 bands? == 1901 1901 ))) 1902 1902 ... ... @@ -1904,147 +1904,55 @@ 1904 1904 It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1905 1905 ))) 1906 1906 1907 -((( 1908 - 1909 -))) 1910 1910 1911 - (((2033 + 1912 1912 = 7. Order Info = 1913 -))) 1914 1914 1915 -((( 1916 -((( 2036 + 1917 1917 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1918 -))) 1919 -))) 1920 1920 1921 -((( 1922 -((( 2039 + 1923 1923 (% style="color:#4f81bd" %)**XXX:** 1924 -))) 1925 -))) 1926 1926 1927 -((( 1928 -* ((( 1929 -(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1930 -))) 1931 -))) 2042 +* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 2043 +* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 2044 +* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 2045 +* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 2046 +* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 2047 +* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 2048 +* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 2049 +* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 2050 +* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1932 1932 1933 -((( 1934 -* ((( 1935 -(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1936 -))) 1937 -))) 1938 - 1939 -((( 1940 -* ((( 1941 -(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1942 -))) 1943 -))) 1944 - 1945 -((( 1946 -* ((( 1947 -(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1948 -))) 1949 -))) 1950 - 1951 -((( 1952 -* ((( 1953 -(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1954 -))) 1955 -))) 1956 - 1957 -((( 1958 -* ((( 1959 -(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1960 -))) 1961 -))) 1962 - 1963 -((( 1964 -* ((( 1965 -(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1966 -))) 1967 -))) 1968 - 1969 -((( 1970 -* ((( 1971 -(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1972 -))) 1973 -))) 1974 - 1975 -((( 1976 -* ((( 1977 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1978 - 1979 - 1980 -))) 1981 - 1982 1982 = 8. Packing Info = 1983 -))) 1984 1984 1985 -((( 1986 -((( 2054 + 1987 1987 **Package Includes**: 1988 -))) 1989 -))) 1990 1990 1991 -((( 1992 -((( 1993 1993 * LT-22222-L I/O Controller x 1 1994 1994 * Stick Antenna for LoRa RF part x 1 1995 1995 * Bracket for controller x1 1996 1996 * Program cable x 1 1997 -))) 1998 -))) 1999 1999 2000 -((( 2001 -((( 2002 2002 **Dimension and weight**: 2003 -))) 2004 -))) 2005 2005 2006 -((( 2007 -((( 2008 2008 * Device Size: 13.5 x 7 x 3 cm 2009 2009 * Device Weight: 105g 2010 2010 * Package Size / pcs : 14.5 x 8 x 5 cm 2011 2011 * Weight / pcs : 170g 2012 2012 2013 - 2014 -))) 2015 -))) 2016 - 2017 -((( 2018 2018 = 9. Support = 2019 -))) 2020 2020 2021 2021 * ((( 2022 -((( 2023 2023 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. 2024 2024 ))) 2025 -))) 2026 2026 * ((( 2027 -((( 2028 -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 2075 +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]] 2029 2029 ))) 2030 -))) 2031 2031 2032 -((( 2033 -((( 2034 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2035 - 2036 - 2037 -))) 2038 - 2039 -((( 2040 2040 = 10. Reference = 2041 2041 2042 -* Product Page: 2043 - 2044 -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]] 2045 - 2080 +* 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]] 2046 2046 * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 2047 2047 * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2048 2048 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2049 -))) 2050 -)))