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; ... ... @@ -324,8 +324,10 @@ 324 324 ** DO1 is high in case there is load between DO1 and V+. 325 325 ** DO1 LED is off in both case 326 326 329 + 327 327 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 328 328 332 + 329 329 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. 330 330 331 331 ((( ... ... @@ -334,6 +334,7 @@ 334 334 335 335 [[image:image-20220523180452-3.png]] 336 336 341 + 337 337 ((( 338 338 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below 339 339 ))) ... ... @@ -349,6 +349,8 @@ 349 349 ))) 350 350 351 351 ((( 357 + 358 + 352 352 **To use counting mode, please run:** 353 353 ))) 354 354 ... ... @@ -367,6 +367,8 @@ 367 367 ))) 368 368 369 369 ((( 377 + 378 + 370 370 (% style="color:#4f81bd" %)**AT Commands for counting:** 371 371 ))) 372 372 ... ... @@ -417,6 +417,7 @@ 417 417 ))) 418 418 419 419 429 + 420 420 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 421 421 422 422 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -461,8 +461,10 @@ 461 461 462 462 ))) 463 463 474 + 464 464 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 465 465 477 + 466 466 **LT22222-L**: This mode the DI1 is used as a counting pin. 467 467 468 468 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. ... ... @@ -469,6 +469,7 @@ 469 469 470 470 [[image:image-20220523181903-8.png]] 471 471 484 + 472 472 ((( 473 473 (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 474 474 ))) ... ... @@ -484,6 +484,8 @@ 484 484 ))) 485 485 486 486 ((( 500 + 501 + 487 487 **To use this mode, please run:** 488 488 ))) 489 489 ... ... @@ -510,6 +510,8 @@ 510 510 ))) 511 511 512 512 ((( 528 + 529 + 513 513 **Plus below command for AVI1 Counting:** 514 514 ))) 515 515 ... ... @@ -542,13 +542,17 @@ 542 542 ))) 543 543 544 544 562 + 545 545 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 546 546 565 + 547 547 **LT22222-L**: This mode the DI1 is used as a counting pin. 548 548 549 549 [[image:image-20220523182334-9.png]] 550 550 551 551 ((( 571 + 572 + 552 552 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 553 553 ))) 554 554 ... ... @@ -563,6 +563,8 @@ 563 563 ))) 564 564 565 565 ((( 587 + 588 + 566 566 **To use this mode, please run:** 567 567 ))) 568 568 ... ... @@ -582,12 +582,13 @@ 582 582 583 583 ((( 584 584 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 585 - 586 - 587 587 ))) 588 588 610 + 611 + 589 589 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 590 590 614 + 591 591 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** 592 592 593 593 For example, if user has configured below commands: ... ... @@ -612,6 +612,7 @@ 612 612 613 613 AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 614 614 639 + 615 615 (% style="color:#4f81bd" %)**Trigger base on current**: 616 616 617 617 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> ... ... @@ -620,6 +620,7 @@ 620 620 621 621 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) 622 622 648 + 623 623 (% style="color:#4f81bd" %)**Trigger base on DI status**: 624 624 625 625 DI status trigger Flag. ... ... @@ -649,14 +649,17 @@ 649 649 650 650 Yy4 yy4: AC2 or AV2 high limit. 651 651 678 + 652 652 **Example1**: AA 00 13 88 00 00 00 00 00 00 653 653 654 654 Same as AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 655 655 683 + 656 656 **Example2**: AA 02 01 00 657 657 658 658 Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 659 659 688 + 660 660 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 661 661 662 662 MOD6 Payload : total 11 bytes payload ... ... @@ -663,6 +663,7 @@ 663 663 664 664 [[image:image-20220524085923-1.png]] 665 665 695 + 666 666 (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below 667 667 668 668 [[image:image-20220524090106-2.png]] ... ... @@ -707,14 +707,19 @@ 707 707 When device got this command, it will send the MOD6 payload. 708 708 709 709 740 + 710 710 === 3.3.7 Payload Decoder === 711 711 712 712 ((( 744 + 745 + 713 713 **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/]] 714 714 715 715 716 716 ))) 717 717 751 + 752 + 718 718 == 3.4 Configure LT via AT or Downlink == 719 719 720 720 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -723,15 +723,17 @@ 723 723 There are two kinds of Commands: 724 724 ))) 725 725 726 -* (% 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]] 727 727 728 728 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 729 729 765 + 730 730 === 3.4.1 Common Commands === 731 731 732 732 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]] 733 733 734 734 771 + 735 735 === 3.4.2 Sensor related commands === 736 736 737 737 ==== 3.4.2.1 Set Transmit Interval ==== ... ... @@ -747,6 +747,7 @@ 747 747 748 748 **Example: **AT+TDC=30000. Means set interval to 30 seconds 749 749 787 + 750 750 * Downlink Payload (prefix 0x01): 751 751 752 752 (% class="box infomessage" %) ... ... @@ -755,6 +755,7 @@ 755 755 ))) 756 756 757 757 796 + 758 758 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 759 759 760 760 Set work mode. ... ... @@ -768,6 +768,7 @@ 768 768 769 769 **Example**: AT+MOD=2. Set work mode to Double DI counting mode 770 770 810 + 771 771 * Downlink Payload (prefix 0x0A): 772 772 773 773 (% class="box infomessage" %) ... ... @@ -776,6 +776,7 @@ 776 776 ))) 777 777 778 778 819 + 779 779 ==== 3.4.2.3 Poll an uplink ==== 780 780 781 781 * AT Command: ... ... @@ -782,6 +782,7 @@ 782 782 783 783 There is no AT Command to poll uplink 784 784 826 + 785 785 * Downlink Payload (prefix 0x08): 786 786 787 787 (% class="box infomessage" %) ... ... @@ -792,9 +792,10 @@ 792 792 **Example**: 0x08FF, ask device to send an Uplink 793 793 794 794 837 + 795 795 ==== 3.4.2.4 Enable Trigger Mode ==== 796 796 797 -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"]] 798 798 799 799 * AT Command: 800 800 ... ... @@ -807,6 +807,7 @@ 807 807 808 808 0: Disable Trigger Mode 809 809 853 + 810 810 * Downlink Payload (prefix 0x0A 06): 811 811 812 812 (% class="box infomessage" %) ... ... @@ -815,6 +815,7 @@ 815 815 ))) 816 816 817 817 862 + 818 818 ==== 3.4.2.5 Poll trigger settings ==== 819 819 820 820 Poll trigger settings, ... ... @@ -823,6 +823,7 @@ 823 823 824 824 There is no AT Command for this feature. 825 825 871 + 826 826 * Downlink Payload (prefix 0x AB 06): 827 827 828 828 (% class="box infomessage" %) ... ... @@ -831,6 +831,7 @@ 831 831 ))) 832 832 833 833 880 + 834 834 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 835 835 836 836 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -842,6 +842,7 @@ 842 842 **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >** 843 843 ))) 844 844 892 + 845 845 **Example:** 846 846 847 847 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) ... ... @@ -854,6 +854,7 @@ 854 854 ))) 855 855 856 856 905 + 857 857 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 858 858 859 859 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -869,10 +869,12 @@ 869 869 870 870 b : delay timing. 871 871 921 + 872 872 **Example:** 873 873 874 874 AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) 875 875 926 + 876 876 * Downlink Payload (prefix 0x09 01 ): 877 877 878 878 (% class="box infomessage" %) ... ... @@ -881,6 +881,7 @@ 881 881 ))) 882 882 883 883 935 + 884 884 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 885 885 886 886 Set DI2 trigger. ... ... @@ -896,10 +896,12 @@ 896 896 897 897 b : delay timing. 898 898 951 + 899 899 **Example:** 900 900 901 901 AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms ) 902 902 956 + 903 903 * Downlink Payload (prefix 0x09 02 ): 904 904 905 905 (% class="box infomessage" %) ... ... @@ -908,9 +908,10 @@ 908 908 ))) 909 909 910 910 965 + 911 911 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 912 912 913 -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"]] 914 914 915 915 * AT Command: 916 916 ... ... @@ -919,33 +919,37 @@ 919 919 **AT+ACLIM. ** 920 920 ))) 921 921 977 + 922 922 * Downlink Payload (prefix 0xAA 01 ): 923 923 924 924 (% class="box infomessage" %) 925 925 ((( 926 -**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"]]** 927 927 ))) 928 928 929 929 986 + 930 930 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 931 931 932 -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"]] 933 933 934 934 * AT Command: 935 935 936 936 (% class="box infomessage" %) 937 937 ((( 938 -**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"]]** 939 939 ))) 940 940 998 + 941 941 * Downlink Payload (prefix 0xAA 00 ): 942 942 943 943 (% class="box infomessage" %) 944 944 ((( 945 -**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"]] ** 946 946 ))) 947 947 948 948 1007 + 949 949 ==== 3.4.2.11 Trigger – Set minimum interval ==== 950 950 951 951 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -957,6 +957,7 @@ 957 957 **AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.** 958 958 ))) 959 959 1019 + 960 960 * Downlink Payload (prefix 0xAC ): 961 961 962 962 (% class="box infomessage" %) ... ... @@ -965,6 +965,7 @@ 965 965 ))) 966 966 967 967 1028 + 968 968 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 969 969 970 970 * AT Command: ... ... @@ -971,6 +971,7 @@ 971 971 972 972 There is no AT Command to control Digital Output 973 973 1035 + 974 974 * Downlink Payload (prefix 0x02): 975 975 976 976 (% class="box infomessage" %) ... ... @@ -997,6 +997,7 @@ 997 997 ))) 998 998 999 999 1062 + 1000 1000 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1001 1001 1002 1002 * AT Command: ... ... @@ -1003,6 +1003,7 @@ 1003 1003 1004 1004 There is no AT Command to control Digital Output 1005 1005 1069 + 1006 1006 * Downlink Payload (prefix 0xA9): 1007 1007 1008 1008 (% class="box infomessage" %) ... ... @@ -1022,18 +1022,22 @@ 1022 1022 1023 1023 00: DO pins will change to an inverter state after timeout 1024 1024 1089 + 1025 1025 (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status: 1026 1026 1027 1027 [[image:image-20220524093238-6.png]] 1028 1028 1094 + 1029 1029 (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status: 1030 1030 1031 1031 [[image:image-20220524093328-7.png]] 1032 1032 1099 + 1033 1033 (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status: 1034 1034 1035 1035 [[image:image-20220524093351-8.png]] 1036 1036 1104 + 1037 1037 (% style="color:#4f81bd" %)**Sixth and Seventh Byte**: 1038 1038 1039 1039 Latching time. Unit: ms ... ... @@ -1040,6 +1040,7 @@ 1040 1040 1041 1041 Device will upload a packet if downlink code executes successfully. 1042 1042 1111 + 1043 1043 **Example payload:** 1044 1044 1045 1045 **~1. A9 01 01 01 01 07 D0** ... ... @@ -1059,12 +1059,14 @@ 1059 1059 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 1060 1060 1061 1061 1062 -=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1063 1063 1132 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ==== 1133 + 1064 1064 * AT Command: 1065 1065 1066 1066 There is no AT Command to control Relay Output 1067 1067 1138 + 1068 1068 * Downlink Payload (prefix 0x03): 1069 1069 1070 1070 (% class="box infomessage" %) ... ... @@ -1087,6 +1087,7 @@ 1087 1087 Device will upload a packet if downlink code executes successfully. 1088 1088 1089 1089 1161 + 1090 1090 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1091 1091 1092 1092 * AT Command: ... ... @@ -1093,6 +1093,7 @@ 1093 1093 1094 1094 There is no AT Command to control Relay Output 1095 1095 1168 + 1096 1096 * Downlink Payload (prefix 0x05): 1097 1097 1098 1098 (% class="box infomessage" %) ... ... @@ -1110,14 +1110,17 @@ 1110 1110 1111 1111 00: Relays will change to an inverter state after timeout 1112 1112 1186 + 1113 1113 (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status: 1114 1114 1115 1115 [[image:image-20220524093831-10.png]] 1116 1116 1191 + 1117 1117 (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms 1118 1118 1119 1119 Device will upload a packet if downlink code executes successfully. 1120 1120 1196 + 1121 1121 **Example payload:** 1122 1122 1123 1123 **~1. 05 01 11 07 D0** ... ... @@ -1137,17 +1137,19 @@ 1137 1137 Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO. 1138 1138 1139 1139 1216 + 1140 1140 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1141 1141 1142 -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"]] 1143 1143 1144 1144 * AT Command: 1145 1145 1146 1146 (% class="box infomessage" %) 1147 1147 ((( 1148 -**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"]]** 1149 1149 ))) 1150 1150 1228 + 1151 1151 * Downlink Payload (prefix 0xA5): 1152 1152 1153 1153 (% class="box infomessage" %) ... ... @@ -1156,6 +1156,7 @@ 1156 1156 ))) 1157 1157 1158 1158 1237 + 1159 1159 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1160 1160 1161 1161 * AT Command: ... ... @@ -1173,6 +1173,7 @@ 1173 1173 1174 1174 Bb cc dd ee: number to be set 1175 1175 1255 + 1176 1176 * Downlink Payload (prefix 0xA8): 1177 1177 1178 1178 (% class="box infomessage" %) ... ... @@ -1181,6 +1181,7 @@ 1181 1181 ))) 1182 1182 1183 1183 1264 + 1184 1184 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1185 1185 1186 1186 Clear counting for counting mode ... ... @@ -1200,6 +1200,7 @@ 1200 1200 ))) 1201 1201 1202 1202 1284 + 1203 1203 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1204 1204 1205 1205 * AT Command: ... ... @@ -1222,16 +1222,17 @@ 1222 1222 1223 1223 ))) 1224 1224 1307 + 1225 1225 == 3.5 Integrate with Mydevice == 1226 1226 1227 1227 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: 1228 1228 1229 1229 ((( 1230 -**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. 1231 1231 ))) 1232 1232 1233 1233 ((( 1234 -**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: 1235 1235 ))) 1236 1236 1237 1237 [[image:1653356737703-362.png||height="232" width="732"]] ... ... @@ -1238,30 +1238,38 @@ 1238 1238 1239 1239 [[image:image-20220524094641-11.png||height="390" width="723"]] 1240 1240 1324 + 1241 1241 [[image:image-20220524094641-12.png||height="402" width="718"]] 1242 1242 1243 -**Step 3**: Create an account or log in Mydevices. 1244 1244 1245 -**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. 1246 1246 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 + 1247 1247 Search under The things network 1248 1248 1249 1249 [[image:1653356838789-523.png||height="337" width="740"]] 1250 1250 1251 1251 1337 + 1252 1252 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices. 1253 1253 1254 1254 [[image:image-20220524094909-1.png||height="335" width="729"]] 1255 1255 1342 + 1256 1256 [[image:image-20220524094909-2.png||height="337" width="729"]] 1257 1257 1345 + 1258 1258 [[image:image-20220524094909-3.png||height="338" width="727"]] 1259 1259 1348 + 1260 1260 [[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %) 1261 1261 1351 + 1262 1262 [[image:image-20220524094909-5.png||height="341" width="734"]] 1263 1263 1264 1264 1355 + 1265 1265 == 3.6 Interface Detail == 1266 1266 1267 1267 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1271,6 +1271,7 @@ 1271 1271 [[image:1653356991268-289.png]] 1272 1272 1273 1273 1365 + 1274 1274 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1275 1275 1276 1276 ((( ... ... @@ -1296,7 +1296,7 @@ 1296 1296 ))) 1297 1297 1298 1298 ((( 1299 -**Example1**: Connect to a Low active sensor. 1391 +(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor. 1300 1300 ))) 1301 1301 1302 1302 ((( ... ... @@ -1327,7 +1327,7 @@ 1327 1327 ))) 1328 1328 1329 1329 ((( 1330 -**Example2**: Connect to a High active sensor. 1422 +(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor. 1331 1331 ))) 1332 1332 1333 1333 ((( ... ... @@ -1358,7 +1358,7 @@ 1358 1358 ))) 1359 1359 1360 1360 ((( 1361 -**Example3**: Connect to a 220v high active sensor. 1453 +(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor. 1362 1362 ))) 1363 1363 1364 1364 ((( ... ... @@ -1385,6 +1385,7 @@ 1385 1385 ))) 1386 1386 1387 1387 1480 + 1388 1388 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1389 1389 1390 1390 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1392,12 +1392,14 @@ 1392 1392 [[image:1653357531600-905.png]] 1393 1393 1394 1394 1488 + 1395 1395 === 3.6.4 Analog Input Interface === 1396 1396 1397 1397 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: 1398 1398 1399 -**AC2 = (IN2 voltage )/12** 1400 1400 1494 +(% style="color:blue" %)**AC2 = (IN2 voltage )/12** 1495 + 1401 1401 [[image:1653357592296-182.png]] 1402 1402 1403 1403 Example to connect a 4~~20mA sensor ... ... @@ -1404,22 +1404,24 @@ 1404 1404 1405 1405 We take the wind speed sensor as an example for reference only. 1406 1406 1407 -Specifications of the wind speed sensor: 1408 1408 1409 - Red:12~~24v1503 +**Specifications of the wind speed sensor:** 1410 1410 1411 - Yellow:4~~20mA1505 +Red: 12~~24v 1412 1412 1413 - Black:GND1507 +Yellow: 4~~20mA 1414 1414 1509 +Black: GND 1415 1415 1416 -Connection diagram: 1417 1417 1512 +**Connection diagram:** 1513 + 1418 1418 [[image:1653357640609-758.png]] 1419 1419 1420 1420 [[image:1653357648330-671.png||height="155" width="733"]] 1421 1421 1422 1422 1519 + 1423 1423 === 3.6.5 Relay Output === 1424 1424 1425 1425 ((( ... ... @@ -1431,6 +1431,7 @@ 1431 1431 [[image:image-20220524100215-10.png||height="382" width="723"]] 1432 1432 1433 1433 1531 + 1434 1434 == 3.7 LEDs Indicators == 1435 1435 1436 1436 [[image:image-20220524100748-11.png]] ... ... @@ -1444,6 +1444,7 @@ 1444 1444 1445 1445 [[image:1653358238933-385.png]] 1446 1446 1545 + 1447 1447 ((( 1448 1448 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: 1449 1449 ))) ... ... @@ -1450,6 +1450,7 @@ 1450 1450 1451 1451 [[image:1653358355238-883.png]] 1452 1452 1552 + 1453 1453 ((( 1454 1454 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/]] 1455 1455 ))) ... ... @@ -1640,12 +1640,16 @@ 1640 1640 1641 1641 ))) 1642 1642 1743 + 1744 + 1643 1643 == 4.2 Common AT Command Sequence == 1644 1644 1645 1645 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1646 1646 1647 1647 ((( 1648 -If device has not joined network yet: 1750 + 1751 + 1752 +**If device has not joined network yet:** 1649 1649 ))) 1650 1650 1651 1651 ((( ... ... @@ -1670,7 +1670,7 @@ 1670 1670 1671 1671 1672 1672 ((( 1673 -If device already joined network: 1777 +**If device already joined network:** 1674 1674 ))) 1675 1675 1676 1676 ((( ... ... @@ -1683,10 +1683,14 @@ 1683 1683 1684 1684 ))) 1685 1685 1790 + 1791 + 1686 1686 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1687 1687 1688 1688 ((( 1689 -(% 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. 1690 1690 ))) 1691 1691 1692 1692 ((( ... ... @@ -1694,7 +1694,7 @@ 1694 1694 ))) 1695 1695 1696 1696 ((( 1697 -(% style="background-color:#dcdcdc" %) 123456(%%) 1805 +(% style="background-color:#dcdcdc" %) 123456(%%) Enter Password to have AT access. 1698 1698 ))) 1699 1699 1700 1700 ((( ... ... @@ -1702,39 +1702,41 @@ 1702 1702 ))) 1703 1703 1704 1704 ((( 1705 -(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode 1813 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode 1706 1706 ))) 1707 1707 1708 1708 ((( 1709 -(% 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 1710 1710 ))) 1711 1711 1712 1712 ((( 1713 -(% style="background-color:#dcdcdc" %) AT+DR=5(%%) Set Data Rate 1821 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%) Set Data Rate 1714 1714 ))) 1715 1715 1716 1716 ((( 1717 -(% 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 1718 1718 ))) 1719 1719 1720 1720 ((( 1721 -(% 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 1722 1722 ))) 1723 1723 1724 1724 ((( 1725 -(% 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) 1726 1726 ))) 1727 1727 1728 1728 ((( 1729 -(% 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 1730 1730 ))) 1731 1731 1732 1732 ((( 1733 -(% 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. 1734 1734 ))) 1735 1735 1736 1736 ((( 1737 -(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 1845 +(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 1846 + 1847 + 1738 1738 ))) 1739 1739 1740 1740 ((( ... ... @@ -1756,6 +1756,7 @@ 1756 1756 1757 1757 ))) 1758 1758 1869 + 1759 1759 === 4.2.3 Change to Class A === 1760 1760 1761 1761 If sensor JOINED ... ... @@ -1767,19 +1767,25 @@ 1767 1767 1768 1768 == 5.1 How to upgrade the image? == 1769 1769 1881 + 1770 1770 The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to: 1771 1771 1772 1772 * Support new features 1773 1773 * For bug fix 1774 1774 * Change LoRaWAN bands. 1887 + 1775 1775 Below shows the hardware connection for how to upload an image to the LT: 1776 -* [[image:1653359603330-121.png]] 1777 1777 1890 +[[image:1653359603330-121.png]] 1891 + 1892 + 1778 1778 ((( 1779 -**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]]. 1780 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1781 -**Step3: **Open flashloader; choose the correct COM port to update. 1782 -**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**(%%): 1783 1783 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. 1784 1784 ))) 1785 1785 ... ... @@ -1789,6 +1789,7 @@ 1789 1789 1790 1790 [[image:image-20220524104033-15.png]] 1791 1791 1909 + 1792 1792 (% 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: 1793 1793 1794 1794 [[image:1653360054704-518.png||height="186" width="745"]] ... ... @@ -1796,6 +1796,8 @@ 1796 1796 1797 1797 ((( 1798 1798 ((( 1917 + 1918 + 1799 1799 == 5.2 How to change the LoRa Frequency Bands/Region? == 1800 1800 ))) 1801 1801 ))) ... ... @@ -1802,11 +1802,11 @@ 1802 1802 1803 1803 ((( 1804 1804 User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1805 - 1806 - 1807 1807 ))) 1808 1808 1809 1809 ((( 1928 + 1929 + 1810 1810 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1811 1811 ))) 1812 1812 ... ... @@ -1819,6 +1819,8 @@ 1819 1819 ((( 1820 1820 ((( 1821 1821 Assume we have a LG02 working in the frequency 868400000 now , below is the step. 1942 + 1943 + 1822 1822 ))) 1823 1823 ))) 1824 1824 ... ... @@ -1834,23 +1834,25 @@ 1834 1834 (% 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. 1835 1835 ))) 1836 1836 1959 + 1837 1837 ((( 1838 1838 (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 1839 1839 ))) 1840 1840 1841 1841 ((( 1842 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1843 -(% style="background-color:#dcdcdc" %)AT+FDR 1844 -(% style="background-color:#dcdcdc" %)123456 1845 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode 1846 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off 1847 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band) 1848 -(% style="background-color:#dcdcdc" %)AT+TDC=60000 1849 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000 1850 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1 1851 -(% 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 1852 1852 ))) 1853 1853 1977 + 1854 1854 ((( 1855 1855 As shown in below: 1856 1856 ))) ... ... @@ -1863,10 +1863,15 @@ 1863 1863 ((( 1864 1864 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. 1865 1865 1866 - 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]] 1867 1867 ))) 1868 1868 1869 1869 ((( 1997 + 1998 + 1870 1870 = 6. Trouble Shooting = 1871 1871 ))) 1872 1872 ... ... @@ -1878,11 +1878,11 @@ 1878 1878 1879 1879 ((( 1880 1880 Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]] 1881 - 1882 - 1883 1883 ))) 1884 1884 1885 1885 ((( 2013 + 2014 + 1886 1886 == 6.2 Have trouble to upload image. == 1887 1887 ))) 1888 1888 ... ... @@ -1892,9 +1892,7 @@ 1892 1892 1893 1893 ((( 1894 1894 1895 -))) 1896 1896 1897 -((( 1898 1898 == 6.3 Why I can’t join TTN in US915 /AU915 bands? == 1899 1899 ))) 1900 1900 ... ... @@ -1902,147 +1902,55 @@ 1902 1902 It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1903 1903 ))) 1904 1904 1905 -((( 1906 - 1907 -))) 1908 1908 1909 - (((2033 + 1910 1910 = 7. Order Info = 1911 -))) 1912 1912 1913 -((( 1914 -((( 2036 + 1915 1915 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1916 -))) 1917 -))) 1918 1918 1919 -((( 1920 -((( 2039 + 1921 1921 (% style="color:#4f81bd" %)**XXX:** 1922 -))) 1923 -))) 1924 1924 1925 -((( 1926 -* ((( 1927 -(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1928 -))) 1929 -))) 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 1930 1930 1931 -((( 1932 -* ((( 1933 -(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1934 -))) 1935 -))) 1936 - 1937 -((( 1938 -* ((( 1939 -(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1940 -))) 1941 -))) 1942 - 1943 -((( 1944 -* ((( 1945 -(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1946 -))) 1947 -))) 1948 - 1949 -((( 1950 -* ((( 1951 -(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1952 -))) 1953 -))) 1954 - 1955 -((( 1956 -* ((( 1957 -(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1958 -))) 1959 -))) 1960 - 1961 -((( 1962 -* ((( 1963 -(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1964 -))) 1965 -))) 1966 - 1967 -((( 1968 -* ((( 1969 -(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1970 -))) 1971 -))) 1972 - 1973 -((( 1974 -* ((( 1975 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1976 - 1977 - 1978 -))) 1979 - 1980 1980 = 8. Packing Info = 1981 -))) 1982 1982 1983 -((( 1984 -((( 2054 + 1985 1985 **Package Includes**: 1986 -))) 1987 -))) 1988 1988 1989 -((( 1990 -((( 1991 1991 * LT-22222-L I/O Controller x 1 1992 1992 * Stick Antenna for LoRa RF part x 1 1993 1993 * Bracket for controller x1 1994 1994 * Program cable x 1 1995 -))) 1996 -))) 1997 1997 1998 -((( 1999 -((( 2000 2000 **Dimension and weight**: 2001 -))) 2002 -))) 2003 2003 2004 -((( 2005 -((( 2006 2006 * Device Size: 13.5 x 7 x 3 cm 2007 2007 * Device Weight: 105g 2008 2008 * Package Size / pcs : 14.5 x 8 x 5 cm 2009 2009 * Weight / pcs : 170g 2010 2010 2011 - 2012 -))) 2013 -))) 2014 - 2015 -((( 2016 2016 = 9. Support = 2017 -))) 2018 2018 2019 2019 * ((( 2020 -((( 2021 2021 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. 2022 2022 ))) 2023 -))) 2024 2024 * ((( 2025 -((( 2026 -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]] 2027 2027 ))) 2028 -))) 2029 2029 2030 -((( 2031 -((( 2032 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2033 - 2034 - 2035 -))) 2036 - 2037 -((( 2038 2038 = 10. Reference = 2039 2039 2040 -* Product Page: 2041 - 2042 -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]] 2043 - 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]] 2044 2044 * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 2045 2045 * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2046 2046 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2047 -))) 2048 -)))