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: ... ... @@ -275,8 +275,6 @@ 275 275 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 276 276 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 277 277 278 - 279 - 280 280 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 281 281 282 282 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -284,8 +284,6 @@ 284 284 [[image:image-20220523174024-3.png]] 285 285 286 286 ((( 287 - 288 - 289 289 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 290 290 ))) 291 291 ... ... @@ -299,7 +299,6 @@ 299 299 300 300 For example if payload is: [[image:image-20220523175847-2.png]] 301 301 302 - 303 303 **The value for the interface is: ** 304 304 305 305 AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V ... ... @@ -315,7 +315,6 @@ 315 315 * [1] RO1 relay channel is close and the RO1 LED is ON. 316 316 * [0] RO2 relay channel is open and RO2 LED is OFF; 317 317 318 - 319 319 **LT22222-L:** 320 320 321 321 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -331,11 +331,8 @@ 331 331 ** DO1 is high in case there is load between DO1 and V+. 332 332 ** DO1 LED is off in both case 333 333 334 - 335 - 336 336 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 337 337 338 - 339 339 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. 340 340 341 341 ((( ... ... @@ -344,7 +344,6 @@ 344 344 345 345 [[image:image-20220523180452-3.png]] 346 346 347 - 348 348 ((( 349 349 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below 350 350 ))) ... ... @@ -360,8 +360,6 @@ 360 360 ))) 361 361 362 362 ((( 363 - 364 - 365 365 **To use counting mode, please run:** 366 366 ))) 367 367 ... ... @@ -380,8 +380,6 @@ 380 380 ))) 381 381 382 382 ((( 383 - 384 - 385 385 (% style="color:#4f81bd" %)**AT Commands for counting:** 386 386 ))) 387 387 ... ... @@ -432,7 +432,6 @@ 432 432 ))) 433 433 434 434 435 - 436 436 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 437 437 438 438 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -477,10 +477,8 @@ 477 477 478 478 ))) 479 479 480 - 481 481 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 482 482 483 - 484 484 **LT22222-L**: This mode the DI1 is used as a counting pin. 485 485 486 486 The AVI1 is also used for counting. AVI1 is used to monitor the voltage. It will check the voltage **every 60s**, if voltage is higher or lower than VOLMAX mV, the AVI1 Counting increase 1, so AVI1 counting can be used to measure a machine working hour. ... ... @@ -487,7 +487,6 @@ 487 487 488 488 [[image:image-20220523181903-8.png]] 489 489 490 - 491 491 ((( 492 492 (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 493 493 ))) ... ... @@ -503,8 +503,6 @@ 503 503 ))) 504 504 505 505 ((( 506 - 507 - 508 508 **To use this mode, please run:** 509 509 ))) 510 510 ... ... @@ -531,8 +531,6 @@ 531 531 ))) 532 532 533 533 ((( 534 - 535 - 536 536 **Plus below command for AVI1 Counting:** 537 537 ))) 538 538 ... ... @@ -565,17 +565,13 @@ 565 565 ))) 566 566 567 567 568 - 569 569 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 570 570 571 - 572 572 **LT22222-L**: This mode the DI1 is used as a counting pin. 573 573 574 574 [[image:image-20220523182334-9.png]] 575 575 576 576 ((( 577 - 578 - 579 579 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 580 580 ))) 581 581 ... ... @@ -590,8 +590,6 @@ 590 590 ))) 591 591 592 592 ((( 593 - 594 - 595 595 **To use this mode, please run:** 596 596 ))) 597 597 ... ... @@ -611,13 +611,12 @@ 611 611 612 612 ((( 613 613 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 583 + 584 + 614 614 ))) 615 615 616 - 617 - 618 618 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 619 619 620 - 621 621 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** 622 622 623 623 For example, if user has configured below commands: ... ... @@ -642,7 +642,6 @@ 642 642 643 643 AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 644 644 645 - 646 646 (% style="color:#4f81bd" %)**Trigger base on current**: 647 647 648 648 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> ... ... @@ -651,7 +651,6 @@ 651 651 652 652 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) 653 653 654 - 655 655 (% style="color:#4f81bd" %)**Trigger base on DI status**: 656 656 657 657 DI status trigger Flag. ... ... @@ -681,17 +681,14 @@ 681 681 682 682 Yy4 yy4: AC2 or AV2 high limit. 683 683 684 - 685 685 **Example1**: AA 00 13 88 00 00 00 00 00 00 686 686 687 687 Same as AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 688 688 689 - 690 690 **Example2**: AA 02 01 00 691 691 692 692 Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 693 693 694 - 695 695 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 696 696 697 697 MOD6 Payload : total 11 bytes payload ... ... @@ -698,7 +698,6 @@ 698 698 699 699 [[image:image-20220524085923-1.png]] 700 700 701 - 702 702 (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below 703 703 704 704 [[image:image-20220524090106-2.png]] ... ... @@ -743,19 +743,14 @@ 743 743 When device got this command, it will send the MOD6 payload. 744 744 745 745 746 - 747 747 === 3.3.7 Payload Decoder === 748 748 749 749 ((( 750 - 751 - 752 752 **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/]] 753 753 754 754 755 755 ))) 756 756 757 - 758 - 759 759 == 3.4 Configure LT via AT or Downlink == 760 760 761 761 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -764,19 +764,15 @@ 764 764 There are two kinds of Commands: 765 765 ))) 766 766 767 -* (% 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 768 768 769 769 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 770 770 771 - 772 - 773 - 774 774 === 3.4.1 Common Commands === 775 775 776 776 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]] 777 777 778 778 779 - 780 780 === 3.4.2 Sensor related commands === 781 781 782 782 ==== 3.4.2.1 Set Transmit Interval ==== ... ... @@ -792,7 +792,6 @@ 792 792 793 793 **Example: **AT+TDC=30000. Means set interval to 30 seconds 794 794 795 - 796 796 * Downlink Payload (prefix 0x01): 797 797 798 798 (% class="box infomessage" %) ... ... @@ -801,7 +801,6 @@ 801 801 ))) 802 802 803 803 804 - 805 805 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 806 806 807 807 Set work mode. ... ... @@ -815,7 +815,6 @@ 815 815 816 816 **Example**: AT+MOD=2. Set work mode to Double DI counting mode 817 817 818 - 819 819 * Downlink Payload (prefix 0x0A): 820 820 821 821 (% class="box infomessage" %) ... ... @@ -824,7 +824,6 @@ 824 824 ))) 825 825 826 826 827 - 828 828 ==== 3.4.2.3 Poll an uplink ==== 829 829 830 830 * AT Command: ... ... @@ -831,7 +831,6 @@ 831 831 832 832 There is no AT Command to poll uplink 833 833 834 - 835 835 * Downlink Payload (prefix 0x08): 836 836 837 837 (% class="box infomessage" %) ... ... @@ -842,10 +842,9 @@ 842 842 **Example**: 0x08FF, ask device to send an Uplink 843 843 844 844 845 - 846 846 ==== 3.4.2.4 Enable Trigger Mode ==== 847 847 848 -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]] 849 849 850 850 * AT Command: 851 851 ... ... @@ -858,7 +858,6 @@ 858 858 859 859 0: Disable Trigger Mode 860 860 861 - 862 862 * Downlink Payload (prefix 0x0A 06): 863 863 864 864 (% class="box infomessage" %) ... ... @@ -867,7 +867,6 @@ 867 867 ))) 868 868 869 869 870 - 871 871 ==== 3.4.2.5 Poll trigger settings ==== 872 872 873 873 Poll trigger settings, ... ... @@ -876,7 +876,6 @@ 876 876 877 877 There is no AT Command for this feature. 878 878 879 - 880 880 * Downlink Payload (prefix 0x AB 06): 881 881 882 882 (% class="box infomessage" %) ... ... @@ -885,7 +885,6 @@ 885 885 ))) 886 886 887 887 888 - 889 889 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 890 890 891 891 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -897,7 +897,6 @@ 897 897 **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >** 898 898 ))) 899 899 900 - 901 901 **Example:** 902 902 903 903 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) ... ... @@ -910,7 +910,6 @@ 910 910 ))) 911 911 912 912 913 - 914 914 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 915 915 916 916 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -926,12 +926,10 @@ 926 926 927 927 b : delay timing. 928 928 929 - 930 930 **Example:** 931 931 932 932 AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) 933 933 934 - 935 935 * Downlink Payload (prefix 0x09 01 ): 936 936 937 937 (% class="box infomessage" %) ... ... @@ -940,7 +940,6 @@ 940 940 ))) 941 941 942 942 943 - 944 944 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 945 945 946 946 Set DI2 trigger. ... ... @@ -956,12 +956,10 @@ 956 956 957 957 b : delay timing. 958 958 959 - 960 960 **Example:** 961 961 962 962 AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms ) 963 963 964 - 965 965 * Downlink Payload (prefix 0x09 02 ): 966 966 967 967 (% class="box infomessage" %) ... ... @@ -970,10 +970,9 @@ 970 970 ))) 971 971 972 972 973 - 974 974 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 975 975 976 -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]] 977 977 978 978 * AT Command: 979 979 ... ... @@ -982,37 +982,33 @@ 982 982 **AT+ACLIM. ** 983 983 ))) 984 984 985 - 986 986 * Downlink Payload (prefix 0xAA 01 ): 987 987 988 988 (% class="box infomessage" %) 989 989 ((( 990 -**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]]** 991 991 ))) 992 992 993 993 994 - 995 995 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 996 996 997 -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]] 998 998 999 999 * AT Command: 1000 1000 1001 1001 (% class="box infomessage" %) 1002 1002 ((( 1003 -**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]]** 1004 1004 ))) 1005 1005 1006 - 1007 1007 * Downlink Payload (prefix 0xAA 00 ): 1008 1008 1009 1009 (% class="box infomessage" %) 1010 1010 ((( 1011 -**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]] ** 1012 1012 ))) 1013 1013 1014 1014 1015 - 1016 1016 ==== 3.4.2.11 Trigger – Set minimum interval ==== 1017 1017 1018 1018 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -1024,7 +1024,6 @@ 1024 1024 **AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.** 1025 1025 ))) 1026 1026 1027 - 1028 1028 * Downlink Payload (prefix 0xAC ): 1029 1029 1030 1030 (% class="box infomessage" %) ... ... @@ -1033,7 +1033,6 @@ 1033 1033 ))) 1034 1034 1035 1035 1036 - 1037 1037 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 1038 1038 1039 1039 * AT Command: ... ... @@ -1040,7 +1040,6 @@ 1040 1040 1041 1041 There is no AT Command to control Digital Output 1042 1042 1043 - 1044 1044 * Downlink Payload (prefix 0x02): 1045 1045 1046 1046 (% class="box infomessage" %) ... ... @@ -1067,7 +1067,6 @@ 1067 1067 ))) 1068 1068 1069 1069 1070 - 1071 1071 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1072 1072 1073 1073 * AT Command: ... ... @@ -1074,7 +1074,6 @@ 1074 1074 1075 1075 There is no AT Command to control Digital Output 1076 1076 1077 - 1078 1078 * Downlink Payload (prefix 0xA9): 1079 1079 1080 1080 (% class="box infomessage" %) ... ... @@ -1094,22 +1094,18 @@ 1094 1094 1095 1095 00: DO pins will change to an inverter state after timeout 1096 1096 1097 - 1098 1098 (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status: 1099 1099 1100 1100 [[image:image-20220524093238-6.png]] 1101 1101 1102 - 1103 1103 (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status: 1104 1104 1105 1105 [[image:image-20220524093328-7.png]] 1106 1106 1107 - 1108 1108 (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status: 1109 1109 1110 1110 [[image:image-20220524093351-8.png]] 1111 1111 1112 - 1113 1113 (% style="color:#4f81bd" %)**Sixth and Seventh Byte**: 1114 1114 1115 1115 Latching time. Unit: ms ... ... @@ -1116,7 +1116,6 @@ 1116 1116 1117 1117 Device will upload a packet if downlink code executes successfully. 1118 1118 1119 - 1120 1120 **Example payload:** 1121 1121 1122 1122 **~1. A9 01 01 01 01 07 D0** ... ... @@ -1136,14 +1136,12 @@ 1136 1136 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 1137 1137 1138 1138 1060 +=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1139 1139 1140 -==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ==== 1141 - 1142 1142 * AT Command: 1143 1143 1144 1144 There is no AT Command to control Relay Output 1145 1145 1146 - 1147 1147 * Downlink Payload (prefix 0x03): 1148 1148 1149 1149 (% class="box infomessage" %) ... ... @@ -1166,7 +1166,6 @@ 1166 1166 Device will upload a packet if downlink code executes successfully. 1167 1167 1168 1168 1169 - 1170 1170 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1171 1171 1172 1172 * AT Command: ... ... @@ -1173,7 +1173,6 @@ 1173 1173 1174 1174 There is no AT Command to control Relay Output 1175 1175 1176 - 1177 1177 * Downlink Payload (prefix 0x05): 1178 1178 1179 1179 (% class="box infomessage" %) ... ... @@ -1191,17 +1191,14 @@ 1191 1191 1192 1192 00: Relays will change to an inverter state after timeout 1193 1193 1194 - 1195 1195 (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status: 1196 1196 1197 1197 [[image:image-20220524093831-10.png]] 1198 1198 1199 - 1200 1200 (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms 1201 1201 1202 1202 Device will upload a packet if downlink code executes successfully. 1203 1203 1204 - 1205 1205 **Example payload:** 1206 1206 1207 1207 **~1. 05 01 11 07 D0** ... ... @@ -1221,19 +1221,17 @@ 1221 1221 Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO. 1222 1222 1223 1223 1224 - 1225 1225 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1226 1226 1227 -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]] 1228 1228 1229 1229 * AT Command: 1230 1230 1231 1231 (% class="box infomessage" %) 1232 1232 ((( 1233 -**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]]** 1234 1234 ))) 1235 1235 1236 - 1237 1237 * Downlink Payload (prefix 0xA5): 1238 1238 1239 1239 (% class="box infomessage" %) ... ... @@ -1242,7 +1242,6 @@ 1242 1242 ))) 1243 1243 1244 1244 1245 - 1246 1246 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1247 1247 1248 1248 * AT Command: ... ... @@ -1260,7 +1260,6 @@ 1260 1260 1261 1261 Bb cc dd ee: number to be set 1262 1262 1263 - 1264 1264 * Downlink Payload (prefix 0xA8): 1265 1265 1266 1266 (% class="box infomessage" %) ... ... @@ -1269,7 +1269,6 @@ 1269 1269 ))) 1270 1270 1271 1271 1272 - 1273 1273 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1274 1274 1275 1275 Clear counting for counting mode ... ... @@ -1289,7 +1289,6 @@ 1289 1289 ))) 1290 1290 1291 1291 1292 - 1293 1293 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1294 1294 1295 1295 * AT Command: ... ... @@ -1312,17 +1312,16 @@ 1312 1312 1313 1313 ))) 1314 1314 1315 - 1316 1316 == 3.5 Integrate with Mydevice == 1317 1317 1318 1318 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: 1319 1319 1320 1320 ((( 1321 - (% 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. 1322 1322 ))) 1323 1323 1324 1324 ((( 1325 - (% 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: 1326 1326 ))) 1327 1327 1328 1328 [[image:1653356737703-362.png||height="232" width="732"]] ... ... @@ -1329,38 +1329,30 @@ 1329 1329 1330 1330 [[image:image-20220524094641-11.png||height="390" width="723"]] 1331 1331 1332 - 1333 1333 [[image:image-20220524094641-12.png||height="402" width="718"]] 1334 1334 1241 +**Step 3**: Create an account or log in Mydevices. 1335 1335 1336 - (% 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" %) 1337 1337 1338 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %) 1339 - 1340 1340 Search under The things network 1341 1341 1342 1342 [[image:1653356838789-523.png||height="337" width="740"]] 1343 1343 1344 1344 1345 - 1346 1346 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices. 1347 1347 1348 1348 [[image:image-20220524094909-1.png||height="335" width="729"]] 1349 1349 1350 - 1351 1351 [[image:image-20220524094909-2.png||height="337" width="729"]] 1352 1352 1353 - 1354 1354 [[image:image-20220524094909-3.png||height="338" width="727"]] 1355 1355 1356 - 1357 1357 [[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %) 1358 1358 1359 - 1360 1360 [[image:image-20220524094909-5.png||height="341" width="734"]] 1361 1361 1362 1362 1363 - 1364 1364 == 3.6 Interface Detail == 1365 1365 1366 1366 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1370,7 +1370,6 @@ 1370 1370 [[image:1653356991268-289.png]] 1371 1371 1372 1372 1373 - 1374 1374 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1375 1375 1376 1376 ((( ... ... @@ -1396,7 +1396,7 @@ 1396 1396 ))) 1397 1397 1398 1398 ((( 1399 - (% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.1297 +**Example1**: Connect to a Low active sensor. 1400 1400 ))) 1401 1401 1402 1402 ((( ... ... @@ -1427,7 +1427,7 @@ 1427 1427 ))) 1428 1428 1429 1429 ((( 1430 - (% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.1328 +**Example2**: Connect to a High active sensor. 1431 1431 ))) 1432 1432 1433 1433 ((( ... ... @@ -1458,7 +1458,7 @@ 1458 1458 ))) 1459 1459 1460 1460 ((( 1461 - (% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.1359 +**Example3**: Connect to a 220v high active sensor. 1462 1462 ))) 1463 1463 1464 1464 ((( ... ... @@ -1485,7 +1485,6 @@ 1485 1485 ))) 1486 1486 1487 1487 1488 - 1489 1489 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1490 1490 1491 1491 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1493,14 +1493,12 @@ 1493 1493 [[image:1653357531600-905.png]] 1494 1494 1495 1495 1496 - 1497 1497 === 3.6.4 Analog Input Interface === 1498 1498 1499 1499 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: 1500 1500 1397 +**AC2 = (IN2 voltage )/12** 1501 1501 1502 -(% style="color:blue" %)**AC2 = (IN2 voltage )/12** 1503 - 1504 1504 [[image:1653357592296-182.png]] 1505 1505 1506 1506 Example to connect a 4~~20mA sensor ... ... @@ -1507,24 +1507,22 @@ 1507 1507 1508 1508 We take the wind speed sensor as an example for reference only. 1509 1509 1405 +Specifications of the wind speed sensor: 1510 1510 1511 - **Specifications of the windspeed sensor:**1407 +Red:12~~24v 1512 1512 1513 - Red:12~~24v1409 +Yellow:4~~20mA 1514 1514 1515 - Yellow:4~~20mA1411 +Black:GND 1516 1516 1517 -Black: GND 1518 1518 1414 +Connection diagram: 1519 1519 1520 -**Connection diagram:** 1521 - 1522 1522 [[image:1653357640609-758.png]] 1523 1523 1524 1524 [[image:1653357648330-671.png||height="155" width="733"]] 1525 1525 1526 1526 1527 - 1528 1528 === 3.6.5 Relay Output === 1529 1529 1530 1530 ((( ... ... @@ -1536,7 +1536,6 @@ 1536 1536 [[image:image-20220524100215-10.png||height="382" width="723"]] 1537 1537 1538 1538 1539 - 1540 1540 == 3.7 LEDs Indicators == 1541 1541 1542 1542 [[image:image-20220524100748-11.png]] ... ... @@ -1550,7 +1550,6 @@ 1550 1550 1551 1551 [[image:1653358238933-385.png]] 1552 1552 1553 - 1554 1554 ((( 1555 1555 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: 1556 1556 ))) ... ... @@ -1557,7 +1557,6 @@ 1557 1557 1558 1558 [[image:1653358355238-883.png]] 1559 1559 1560 - 1561 1561 ((( 1562 1562 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/]] 1563 1563 ))) ... ... @@ -1748,16 +1748,12 @@ 1748 1748 1749 1749 ))) 1750 1750 1751 - 1752 - 1753 1753 == 4.2 Common AT Command Sequence == 1754 1754 1755 1755 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1756 1756 1757 1757 ((( 1758 - 1759 - 1760 -**If device has not joined network yet:** 1646 +If device has not joined network yet: 1761 1761 ))) 1762 1762 1763 1763 ((( ... ... @@ -1782,7 +1782,7 @@ 1782 1782 1783 1783 1784 1784 ((( 1785 - **If device already joined network:**1671 +If device already joined network: 1786 1786 ))) 1787 1787 1788 1788 ((( ... ... @@ -1795,14 +1795,10 @@ 1795 1795 1796 1796 ))) 1797 1797 1798 - 1799 - 1800 1800 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1801 1801 1802 1802 ((( 1803 - 1804 - 1805 -(% style="background-color:#dcdcdc" %)123456(%%) Enter Password to have AT access. 1687 +(% style="background-color:#dcdcdc" %) 123456(%%) Enter Password to have AT access. 1806 1806 ))) 1807 1807 1808 1808 ((( ... ... @@ -1810,7 +1810,7 @@ 1810 1810 ))) 1811 1811 1812 1812 ((( 1813 -(% style="background-color:#dcdcdc" %) 123456(%%) 1695 +(% style="background-color:#dcdcdc" %) 123456(%%) Enter Password to have AT access. 1814 1814 ))) 1815 1815 1816 1816 ((( ... ... @@ -1818,41 +1818,39 @@ 1818 1818 ))) 1819 1819 1820 1820 ((( 1821 -(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) 1703 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode 1822 1822 ))) 1823 1823 1824 1824 ((( 1825 -(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) 1707 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off 1826 1826 ))) 1827 1827 1828 1828 ((( 1829 -(% style="background-color:#dcdcdc" %) AT+DR=5(%%) 1711 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%) Set Data Rate 1830 1830 ))) 1831 1831 1832 1832 ((( 1833 -(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%) 1715 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%) Set transmit interval to 60 seconds 1834 1834 ))) 1835 1835 1836 1836 ((( 1837 -(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) 1719 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 1838 1838 ))) 1839 1839 1840 1840 ((( 1841 -(% 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) 1842 1842 ))) 1843 1843 1844 1844 ((( 1845 -(% 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 1846 1846 ))) 1847 1847 1848 1848 ((( 1849 -(% 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. 1850 1850 ))) 1851 1851 1852 1852 ((( 1853 -(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 1854 - 1855 - 1735 +(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 1856 1856 ))) 1857 1857 1858 1858 ((( ... ... @@ -1874,7 +1874,6 @@ 1874 1874 1875 1875 ))) 1876 1876 1877 - 1878 1878 === 4.2.3 Change to Class A === 1879 1879 1880 1880 If sensor JOINED ... ... @@ -1886,25 +1886,19 @@ 1886 1886 1887 1887 == 5.1 How to upgrade the image? == 1888 1888 1889 - 1890 1890 The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to: 1891 1891 1892 1892 * Support new features 1893 1893 * For bug fix 1894 1894 * Change LoRaWAN bands. 1895 - 1896 1896 Below shows the hardware connection for how to upload an image to the LT: 1774 +* [[image:1653359603330-121.png]] 1897 1897 1898 -[[image:1653359603330-121.png]] 1899 - 1900 - 1901 1901 ((( 1902 -(% 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]]. 1903 -(% 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/]]. 1904 -(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update. 1905 - 1906 - 1907 -(% 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**: 1908 1908 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. 1909 1909 ))) 1910 1910 ... ... @@ -1914,7 +1914,6 @@ 1914 1914 1915 1915 [[image:image-20220524104033-15.png]] 1916 1916 1917 - 1918 1918 (% 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: 1919 1919 1920 1920 [[image:1653360054704-518.png||height="186" width="745"]] ... ... @@ -1922,8 +1922,6 @@ 1922 1922 1923 1923 ((( 1924 1924 ((( 1925 - 1926 - 1927 1927 == 5.2 How to change the LoRa Frequency Bands/Region? == 1928 1928 ))) 1929 1929 ))) ... ... @@ -1930,11 +1930,11 @@ 1930 1930 1931 1931 ((( 1932 1932 User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1933 -))) 1934 1934 1935 -((( 1936 1936 1805 +))) 1937 1937 1807 +((( 1938 1938 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1939 1939 ))) 1940 1940 ... ... @@ -1947,8 +1947,6 @@ 1947 1947 ((( 1948 1948 ((( 1949 1949 Assume we have a LG02 working in the frequency 868400000 now , below is the step. 1950 - 1951 - 1952 1952 ))) 1953 1953 ))) 1954 1954 ... ... @@ -1964,25 +1964,23 @@ 1964 1964 (% 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. 1965 1965 ))) 1966 1966 1967 - 1968 1968 ((( 1969 1969 (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 1970 1970 ))) 1971 1971 1972 1972 ((( 1973 -(% style="background-color:#dcdcdc" %)123456 (%%) 1974 -(% style="background-color:#dcdcdc" %)AT+FDR(%%) 1975 -(% style="background-color:#dcdcdc" %)123456 (%%) 1976 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) 1977 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) 1978 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) 1979 -(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) 1980 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%) 1981 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) 1982 -(% 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 1983 1983 ))) 1984 1984 1985 - 1986 1986 ((( 1987 1987 As shown in below: 1988 1988 ))) ... ... @@ -1995,15 +1995,10 @@ 1995 1995 ((( 1996 1996 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. 1997 1997 1998 - 1999 -== 5.5 Can i use point to point communication for LT-22222-L? == 2000 - 2001 -Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]] 1864 + 2002 2002 ))) 2003 2003 2004 2004 ((( 2005 - 2006 - 2007 2007 = 6. Trouble Shooting = 2008 2008 ))) 2009 2009 ... ... @@ -2015,11 +2015,11 @@ 2015 2015 2016 2016 ((( 2017 2017 Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]] 2018 -))) 2019 2019 2020 -((( 2021 2021 1881 +))) 2022 2022 1883 +((( 2023 2023 == 6.2 Have trouble to upload image. == 2024 2024 ))) 2025 2025 ... ... @@ -2029,7 +2029,9 @@ 2029 2029 2030 2030 ((( 2031 2031 1893 +))) 2032 2032 1895 +((( 2033 2033 == 6.3 Why I can’t join TTN in US915 /AU915 bands? == 2034 2034 ))) 2035 2035 ... ... @@ -2037,55 +2037,147 @@ 2037 2037 It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 2038 2038 ))) 2039 2039 1903 +((( 1904 + 1905 +))) 2040 2040 2041 - 1907 +((( 2042 2042 = 7. Order Info = 1909 +))) 2043 2043 2044 - 1911 +((( 1912 +((( 2045 2045 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1914 +))) 1915 +))) 2046 2046 2047 - 1917 +((( 1918 +((( 2048 2048 (% style="color:#4f81bd" %)**XXX:** 1920 +))) 1921 +))) 2049 2049 2050 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 2051 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 2052 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 2053 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 2054 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 2055 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 2056 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 2057 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 2058 -* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1923 +((( 1924 +* ((( 1925 +(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1926 +))) 1927 +))) 2059 2059 2060 -= 8. Packing Info = 1929 +((( 1930 +* ((( 1931 +(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1932 +))) 1933 +))) 2061 2061 1935 +((( 1936 +* ((( 1937 +(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1938 +))) 1939 +))) 2062 2062 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 +((( 2063 2063 **Package Includes**: 1984 +))) 1985 +))) 2064 2064 1987 +((( 1988 +((( 2065 2065 * LT-22222-L I/O Controller x 1 2066 2066 * Stick Antenna for LoRa RF part x 1 2067 2067 * Bracket for controller x1 2068 2068 * Program cable x 1 1993 +))) 1994 +))) 2069 2069 1996 +((( 1997 +((( 2070 2070 **Dimension and weight**: 1999 +))) 2000 +))) 2071 2071 2002 +((( 2003 +((( 2072 2072 * Device Size: 13.5 x 7 x 3 cm 2073 2073 * Device Weight: 105g 2074 2074 * Package Size / pcs : 14.5 x 8 x 5 cm 2075 2075 * Weight / pcs : 170g 2076 2076 2009 + 2010 +))) 2011 +))) 2012 + 2013 +((( 2077 2077 = 9. Support = 2015 +))) 2078 2078 2079 2079 * ((( 2018 +((( 2080 2080 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. 2081 2081 ))) 2021 +))) 2082 2082 * ((( 2083 -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 2084 2084 ))) 2026 +))) 2085 2085 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 +((( 2086 2086 = 10. Reference = 2087 2087 2088 -* 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 + 2089 2089 * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 2090 2090 * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2091 2091 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2045 +))) 2046 +)))