Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Mengting Qiu on 2025/06/04 18:42
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -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: ... ... @@ -275,6 +275,8 @@ 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 277 277 275 + 276 + 278 278 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 279 279 280 280 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -329,7 +329,6 @@ 329 329 330 330 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 331 331 332 - 333 333 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. 334 334 335 335 ((( ... ... @@ -338,7 +338,6 @@ 338 338 339 339 [[image:image-20220523180452-3.png]] 340 340 341 - 342 342 ((( 343 343 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below 344 344 ))) ... ... @@ -354,8 +354,6 @@ 354 354 ))) 355 355 356 356 ((( 357 - 358 - 359 359 **To use counting mode, please run:** 360 360 ))) 361 361 ... ... @@ -374,8 +374,6 @@ 374 374 ))) 375 375 376 376 ((( 377 - 378 - 379 379 (% style="color:#4f81bd" %)**AT Commands for counting:** 380 380 ))) 381 381 ... ... @@ -426,7 +426,6 @@ 426 426 ))) 427 427 428 428 429 - 430 430 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 431 431 432 432 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -471,10 +471,8 @@ 471 471 472 472 ))) 473 473 474 - 475 475 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 476 476 477 - 478 478 **LT22222-L**: This mode the DI1 is used as a counting pin. 479 479 480 480 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. ... ... @@ -481,7 +481,6 @@ 481 481 482 482 [[image:image-20220523181903-8.png]] 483 483 484 - 485 485 ((( 486 486 (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 487 487 ))) ... ... @@ -497,8 +497,6 @@ 497 497 ))) 498 498 499 499 ((( 500 - 501 - 502 502 **To use this mode, please run:** 503 503 ))) 504 504 ... ... @@ -525,8 +525,6 @@ 525 525 ))) 526 526 527 527 ((( 528 - 529 - 530 530 **Plus below command for AVI1 Counting:** 531 531 ))) 532 532 ... ... @@ -559,17 +559,13 @@ 559 559 ))) 560 560 561 561 562 - 563 563 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 564 564 565 - 566 566 **LT22222-L**: This mode the DI1 is used as a counting pin. 567 567 568 568 [[image:image-20220523182334-9.png]] 569 569 570 570 ((( 571 - 572 - 573 573 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 574 574 ))) 575 575 ... ... @@ -584,8 +584,6 @@ 584 584 ))) 585 585 586 586 ((( 587 - 588 - 589 589 **To use this mode, please run:** 590 590 ))) 591 591 ... ... @@ -605,13 +605,12 @@ 605 605 606 606 ((( 607 607 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 587 + 588 + 608 608 ))) 609 609 610 - 611 - 612 612 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 613 613 614 - 615 615 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** 616 616 617 617 For example, if user has configured below commands: ... ... @@ -619,13 +619,11 @@ 619 619 * **AT+MOD=1 ** **~-~->** The normal working mode 620 620 * **AT+ADDMOD6=1** **~-~->** Enable trigger 621 621 622 - 623 623 LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases: 624 624 625 625 1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type 626 626 1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.** 627 627 628 - 629 629 **AT Command to set Trigger Condition**: 630 630 631 631 (% style="color:#4f81bd" %)**Trigger base on voltage**: ... ... @@ -677,17 +677,14 @@ 677 677 678 678 Yy4 yy4: AC2 or AV2 high limit. 679 679 680 - 681 681 **Example1**: AA 00 13 88 00 00 00 00 00 00 682 682 683 683 Same as AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 684 684 685 - 686 686 **Example2**: AA 02 01 00 687 687 688 688 Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 689 689 690 - 691 691 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 692 692 693 693 MOD6 Payload : total 11 bytes payload ... ... @@ -694,7 +694,6 @@ 694 694 695 695 [[image:image-20220524085923-1.png]] 696 696 697 - 698 698 (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below 699 699 700 700 [[image:image-20220524090106-2.png]] ... ... @@ -701,7 +701,6 @@ 701 701 702 702 * Each bits shows if the corresponding trigger has been configured. 703 703 704 - 705 705 **Example:** 706 706 707 707 10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW ... ... @@ -713,7 +713,6 @@ 713 713 714 714 * Each bits shows which status has been trigger on this uplink. 715 715 716 - 717 717 **Example:** 718 718 719 719 10000000: Means this packet is trigger by AC1_LOW. Means voltage too low. ... ... @@ -725,7 +725,6 @@ 725 725 726 726 * Each bits shows which status has been trigger on this uplink. 727 727 728 - 729 729 **Example:** 730 730 731 731 00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1. ... ... @@ -742,19 +742,14 @@ 742 742 When device got this command, it will send the MOD6 payload. 743 743 744 744 745 - 746 746 === 3.3.7 Payload Decoder === 747 747 748 748 ((( 749 - 750 - 751 751 **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/]] 752 752 753 753 754 754 ))) 755 755 756 - 757 - 758 758 == 3.4 Configure LT via AT or Downlink == 759 759 760 760 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -767,14 +767,11 @@ 767 767 768 768 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 769 769 770 - 771 - 772 772 === 3.4.1 Common Commands === 773 773 774 774 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]] 775 775 776 776 777 - 778 778 === 3.4.2 Sensor related commands === 779 779 780 780 ==== 3.4.2.1 Set Transmit Interval ==== ... ... @@ -790,7 +790,6 @@ 790 790 791 791 **Example: **AT+TDC=30000. Means set interval to 30 seconds 792 792 793 - 794 794 * Downlink Payload (prefix 0x01): 795 795 796 796 (% class="box infomessage" %) ... ... @@ -799,7 +799,6 @@ 799 799 ))) 800 800 801 801 802 - 803 803 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 804 804 805 805 Set work mode. ... ... @@ -813,7 +813,6 @@ 813 813 814 814 **Example**: AT+MOD=2. Set work mode to Double DI counting mode 815 815 816 - 817 817 * Downlink Payload (prefix 0x0A): 818 818 819 819 (% class="box infomessage" %) ... ... @@ -822,7 +822,6 @@ 822 822 ))) 823 823 824 824 825 - 826 826 ==== 3.4.2.3 Poll an uplink ==== 827 827 828 828 * AT Command: ... ... @@ -829,7 +829,6 @@ 829 829 830 830 There is no AT Command to poll uplink 831 831 832 - 833 833 * Downlink Payload (prefix 0x08): 834 834 835 835 (% class="box infomessage" %) ... ... @@ -840,7 +840,6 @@ 840 840 **Example**: 0x08FF, ask device to send an Uplink 841 841 842 842 843 - 844 844 ==== 3.4.2.4 Enable Trigger Mode ==== 845 845 846 846 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -856,7 +856,6 @@ 856 856 857 857 0: Disable Trigger Mode 858 858 859 - 860 860 * Downlink Payload (prefix 0x0A 06): 861 861 862 862 (% class="box infomessage" %) ... ... @@ -865,7 +865,6 @@ 865 865 ))) 866 866 867 867 868 - 869 869 ==== 3.4.2.5 Poll trigger settings ==== 870 870 871 871 Poll trigger settings, ... ... @@ -874,7 +874,6 @@ 874 874 875 875 There is no AT Command for this feature. 876 876 877 - 878 878 * Downlink Payload (prefix 0x AB 06): 879 879 880 880 (% class="box infomessage" %) ... ... @@ -883,7 +883,6 @@ 883 883 ))) 884 884 885 885 886 - 887 887 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 888 888 889 889 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -895,7 +895,6 @@ 895 895 **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >** 896 896 ))) 897 897 898 - 899 899 **Example:** 900 900 901 901 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) ... ... @@ -908,7 +908,6 @@ 908 908 ))) 909 909 910 910 911 - 912 912 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 913 913 914 914 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -924,12 +924,10 @@ 924 924 925 925 b : delay timing. 926 926 927 - 928 928 **Example:** 929 929 930 930 AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) 931 931 932 - 933 933 * Downlink Payload (prefix 0x09 01 ): 934 934 935 935 (% class="box infomessage" %) ... ... @@ -938,7 +938,6 @@ 938 938 ))) 939 939 940 940 941 - 942 942 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 943 943 944 944 Set DI2 trigger. ... ... @@ -954,12 +954,10 @@ 954 954 955 955 b : delay timing. 956 956 957 - 958 958 **Example:** 959 959 960 960 AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms ) 961 961 962 - 963 963 * Downlink Payload (prefix 0x09 02 ): 964 964 965 965 (% class="box infomessage" %) ... ... @@ -968,7 +968,6 @@ 968 968 ))) 969 969 970 970 971 - 972 972 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 973 973 974 974 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -980,7 +980,6 @@ 980 980 **AT+ACLIM. ** 981 981 ))) 982 982 983 - 984 984 * Downlink Payload (prefix 0xAA 01 ): 985 985 986 986 (% class="box infomessage" %) ... ... @@ -989,7 +989,6 @@ 989 989 ))) 990 990 991 991 992 - 993 993 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 994 994 995 995 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -1001,7 +1001,6 @@ 1001 1001 **AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]** 1002 1002 ))) 1003 1003 1004 - 1005 1005 * Downlink Payload (prefix 0xAA 00 ): 1006 1006 1007 1007 (% class="box infomessage" %) ... ... @@ -1010,7 +1010,6 @@ 1010 1010 ))) 1011 1011 1012 1012 1013 - 1014 1014 ==== 3.4.2.11 Trigger – Set minimum interval ==== 1015 1015 1016 1016 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -1022,7 +1022,6 @@ 1022 1022 **AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.** 1023 1023 ))) 1024 1024 1025 - 1026 1026 * Downlink Payload (prefix 0xAC ): 1027 1027 1028 1028 (% class="box infomessage" %) ... ... @@ -1031,7 +1031,6 @@ 1031 1031 ))) 1032 1032 1033 1033 1034 - 1035 1035 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 1036 1036 1037 1037 * AT Command: ... ... @@ -1038,7 +1038,6 @@ 1038 1038 1039 1039 There is no AT Command to control Digital Output 1040 1040 1041 - 1042 1042 * Downlink Payload (prefix 0x02): 1043 1043 1044 1044 (% class="box infomessage" %) ... ... @@ -1065,7 +1065,6 @@ 1065 1065 ))) 1066 1066 1067 1067 1068 - 1069 1069 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1070 1070 1071 1071 * AT Command: ... ... @@ -1072,7 +1072,6 @@ 1072 1072 1073 1073 There is no AT Command to control Digital Output 1074 1074 1075 - 1076 1076 * Downlink Payload (prefix 0xA9): 1077 1077 1078 1078 (% class="box infomessage" %) ... ... @@ -1092,22 +1092,18 @@ 1092 1092 1093 1093 00: DO pins will change to an inverter state after timeout 1094 1094 1095 - 1096 1096 (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status: 1097 1097 1098 1098 [[image:image-20220524093238-6.png]] 1099 1099 1100 - 1101 1101 (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status: 1102 1102 1103 1103 [[image:image-20220524093328-7.png]] 1104 1104 1105 - 1106 1106 (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status: 1107 1107 1108 1108 [[image:image-20220524093351-8.png]] 1109 1109 1110 - 1111 1111 (% style="color:#4f81bd" %)**Sixth and Seventh Byte**: 1112 1112 1113 1113 Latching time. Unit: ms ... ... @@ -1114,7 +1114,6 @@ 1114 1114 1115 1115 Device will upload a packet if downlink code executes successfully. 1116 1116 1117 - 1118 1118 **Example payload:** 1119 1119 1120 1120 **~1. A9 01 01 01 01 07 D0** ... ... @@ -1134,14 +1134,12 @@ 1134 1134 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 1135 1135 1136 1136 1066 +=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1137 1137 1138 -==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ==== 1139 - 1140 1140 * AT Command: 1141 1141 1142 1142 There is no AT Command to control Relay Output 1143 1143 1144 - 1145 1145 * Downlink Payload (prefix 0x03): 1146 1146 1147 1147 (% class="box infomessage" %) ... ... @@ -1164,7 +1164,6 @@ 1164 1164 Device will upload a packet if downlink code executes successfully. 1165 1165 1166 1166 1167 - 1168 1168 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1169 1169 1170 1170 * AT Command: ... ... @@ -1171,7 +1171,6 @@ 1171 1171 1172 1172 There is no AT Command to control Relay Output 1173 1173 1174 - 1175 1175 * Downlink Payload (prefix 0x05): 1176 1176 1177 1177 (% class="box infomessage" %) ... ... @@ -1189,17 +1189,14 @@ 1189 1189 1190 1190 00: Relays will change to an inverter state after timeout 1191 1191 1192 - 1193 1193 (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status: 1194 1194 1195 1195 [[image:image-20220524093831-10.png]] 1196 1196 1197 - 1198 1198 (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms 1199 1199 1200 1200 Device will upload a packet if downlink code executes successfully. 1201 1201 1202 - 1203 1203 **Example payload:** 1204 1204 1205 1205 **~1. 05 01 11 07 D0** ... ... @@ -1219,7 +1219,6 @@ 1219 1219 Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO. 1220 1220 1221 1221 1222 - 1223 1223 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1224 1224 1225 1225 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] ... ... @@ -1231,7 +1231,6 @@ 1231 1231 **AT+VOLMAX ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]** 1232 1232 ))) 1233 1233 1234 - 1235 1235 * Downlink Payload (prefix 0xA5): 1236 1236 1237 1237 (% class="box infomessage" %) ... ... @@ -1240,7 +1240,6 @@ 1240 1240 ))) 1241 1241 1242 1242 1243 - 1244 1244 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1245 1245 1246 1246 * AT Command: ... ... @@ -1258,7 +1258,6 @@ 1258 1258 1259 1259 Bb cc dd ee: number to be set 1260 1260 1261 - 1262 1262 * Downlink Payload (prefix 0xA8): 1263 1263 1264 1264 (% class="box infomessage" %) ... ... @@ -1267,7 +1267,6 @@ 1267 1267 ))) 1268 1268 1269 1269 1270 - 1271 1271 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1272 1272 1273 1273 Clear counting for counting mode ... ... @@ -1287,7 +1287,6 @@ 1287 1287 ))) 1288 1288 1289 1289 1290 - 1291 1291 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1292 1292 1293 1293 * AT Command: ... ... @@ -1310,17 +1310,16 @@ 1310 1310 1311 1311 ))) 1312 1312 1313 - 1314 1314 == 3.5 Integrate with Mydevice == 1315 1315 1316 1316 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: 1317 1317 1318 1318 ((( 1319 - (% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.1234 +**Step 1**: Be sure that your device is programmed and properly connected to the network at this time. 1320 1320 ))) 1321 1321 1322 1322 ((( 1323 - (% 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:1238 +**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: 1324 1324 ))) 1325 1325 1326 1326 [[image:1653356737703-362.png||height="232" width="732"]] ... ... @@ -1327,38 +1327,30 @@ 1327 1327 1328 1328 [[image:image-20220524094641-11.png||height="390" width="723"]] 1329 1329 1330 - 1331 1331 [[image:image-20220524094641-12.png||height="402" width="718"]] 1332 1332 1247 +**Step 3**: Create an account or log in Mydevices. 1333 1333 1334 - (% style="color:blue" %)**Step3**(%%):Create an accountorloginMydevices.1249 +**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %) 1335 1335 1336 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %) 1337 - 1338 1338 Search under The things network 1339 1339 1340 1340 [[image:1653356838789-523.png||height="337" width="740"]] 1341 1341 1342 1342 1343 - 1344 1344 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices. 1345 1345 1346 1346 [[image:image-20220524094909-1.png||height="335" width="729"]] 1347 1347 1348 - 1349 1349 [[image:image-20220524094909-2.png||height="337" width="729"]] 1350 1350 1351 - 1352 1352 [[image:image-20220524094909-3.png||height="338" width="727"]] 1353 1353 1354 - 1355 1355 [[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %) 1356 1356 1357 - 1358 1358 [[image:image-20220524094909-5.png||height="341" width="734"]] 1359 1359 1360 1360 1361 - 1362 1362 == 3.6 Interface Detail == 1363 1363 1364 1364 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1368,7 +1368,6 @@ 1368 1368 [[image:1653356991268-289.png]] 1369 1369 1370 1370 1371 - 1372 1372 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1373 1373 1374 1374 ((( ... ... @@ -1394,7 +1394,7 @@ 1394 1394 ))) 1395 1395 1396 1396 ((( 1397 - (% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.1303 +**Example1**: Connect to a Low active sensor. 1398 1398 ))) 1399 1399 1400 1400 ((( ... ... @@ -1425,7 +1425,7 @@ 1425 1425 ))) 1426 1426 1427 1427 ((( 1428 - (% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.1334 +**Example2**: Connect to a High active sensor. 1429 1429 ))) 1430 1430 1431 1431 ((( ... ... @@ -1456,7 +1456,7 @@ 1456 1456 ))) 1457 1457 1458 1458 ((( 1459 - (% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.1365 +**Example3**: Connect to a 220v high active sensor. 1460 1460 ))) 1461 1461 1462 1462 ((( ... ... @@ -1483,7 +1483,6 @@ 1483 1483 ))) 1484 1484 1485 1485 1486 - 1487 1487 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1488 1488 1489 1489 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1491,14 +1491,12 @@ 1491 1491 [[image:1653357531600-905.png]] 1492 1492 1493 1493 1494 - 1495 1495 === 3.6.4 Analog Input Interface === 1496 1496 1497 1497 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: 1498 1498 1403 +**AC2 = (IN2 voltage )/12** 1499 1499 1500 -(% style="color:blue" %)**AC2 = (IN2 voltage )/12** 1501 - 1502 1502 [[image:1653357592296-182.png]] 1503 1503 1504 1504 Example to connect a 4~~20mA sensor ... ... @@ -1505,24 +1505,22 @@ 1505 1505 1506 1506 We take the wind speed sensor as an example for reference only. 1507 1507 1411 +Specifications of the wind speed sensor: 1508 1508 1509 - **Specifications of the windspeed sensor:**1413 +Red:12~~24v 1510 1510 1511 - Red:12~~24v1415 +Yellow:4~~20mA 1512 1512 1513 - Yellow:4~~20mA1417 +Black:GND 1514 1514 1515 -Black: GND 1516 1516 1420 +Connection diagram: 1517 1517 1518 -**Connection diagram:** 1519 - 1520 1520 [[image:1653357640609-758.png]] 1521 1521 1522 1522 [[image:1653357648330-671.png||height="155" width="733"]] 1523 1523 1524 1524 1525 - 1526 1526 === 3.6.5 Relay Output === 1527 1527 1528 1528 ((( ... ... @@ -1534,7 +1534,6 @@ 1534 1534 [[image:image-20220524100215-10.png||height="382" width="723"]] 1535 1535 1536 1536 1537 - 1538 1538 == 3.7 LEDs Indicators == 1539 1539 1540 1540 [[image:image-20220524100748-11.png]] ... ... @@ -1548,7 +1548,6 @@ 1548 1548 1549 1549 [[image:1653358238933-385.png]] 1550 1550 1551 - 1552 1552 ((( 1553 1553 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: 1554 1554 ))) ... ... @@ -1555,7 +1555,6 @@ 1555 1555 1556 1556 [[image:1653358355238-883.png]] 1557 1557 1558 - 1559 1559 ((( 1560 1560 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/]] 1561 1561 ))) ... ... @@ -1746,16 +1746,12 @@ 1746 1746 1747 1747 ))) 1748 1748 1749 - 1750 - 1751 1751 == 4.2 Common AT Command Sequence == 1752 1752 1753 1753 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1754 1754 1755 1755 ((( 1756 - 1757 - 1758 -**If device has not joined network yet:** 1652 +If device has not joined network yet: 1759 1759 ))) 1760 1760 1761 1761 ((( ... ... @@ -1780,7 +1780,7 @@ 1780 1780 1781 1781 1782 1782 ((( 1783 - **If device already joined network:**1677 +If device already joined network: 1784 1784 ))) 1785 1785 1786 1786 ((( ... ... @@ -1793,14 +1793,10 @@ 1793 1793 1794 1794 ))) 1795 1795 1796 - 1797 - 1798 1798 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1799 1799 1800 1800 ((( 1801 - 1802 - 1803 -(% style="background-color:#dcdcdc" %)123456(%%) Enter Password to have AT access. 1693 +(% style="background-color:#dcdcdc" %) 123456(%%) Enter Password to have AT access. 1804 1804 ))) 1805 1805 1806 1806 ((( ... ... @@ -1808,7 +1808,7 @@ 1808 1808 ))) 1809 1809 1810 1810 ((( 1811 -(% style="background-color:#dcdcdc" %) 123456(%%) 1701 +(% style="background-color:#dcdcdc" %) 123456(%%) Enter Password to have AT access. 1812 1812 ))) 1813 1813 1814 1814 ((( ... ... @@ -1816,41 +1816,39 @@ 1816 1816 ))) 1817 1817 1818 1818 ((( 1819 -(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) 1709 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode 1820 1820 ))) 1821 1821 1822 1822 ((( 1823 -(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) 1713 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off 1824 1824 ))) 1825 1825 1826 1826 ((( 1827 -(% style="background-color:#dcdcdc" %) AT+DR=5(%%) 1717 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%) Set Data Rate 1828 1828 ))) 1829 1829 1830 1830 ((( 1831 -(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%) 1721 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%) Set transmit interval to 60 seconds 1832 1832 ))) 1833 1833 1834 1834 ((( 1835 -(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) 1725 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 1836 1836 ))) 1837 1837 1838 1838 ((( 1839 -(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) 1729 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1840 1840 ))) 1841 1841 1842 1842 ((( 1843 -(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%) 1733 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%) Set RX2DR to match the downlink DR from server. see below 1844 1844 ))) 1845 1845 1846 1846 ((( 1847 -(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%) 1737 +(% 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. 1848 1848 ))) 1849 1849 1850 1850 ((( 1851 -(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 1852 - 1853 - 1741 +(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 1854 1854 ))) 1855 1855 1856 1856 ((( ... ... @@ -1872,7 +1872,6 @@ 1872 1872 1873 1873 ))) 1874 1874 1875 - 1876 1876 === 4.2.3 Change to Class A === 1877 1877 1878 1878 If sensor JOINED ... ... @@ -1884,25 +1884,19 @@ 1884 1884 1885 1885 == 5.1 How to upgrade the image? == 1886 1886 1887 - 1888 1888 The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to: 1889 1889 1890 1890 * Support new features 1891 1891 * For bug fix 1892 1892 * Change LoRaWAN bands. 1893 - 1894 1894 Below shows the hardware connection for how to upload an image to the LT: 1780 +* [[image:1653359603330-121.png]] 1895 1895 1896 -[[image:1653359603330-121.png]] 1897 - 1898 - 1899 1899 ((( 1900 -(% 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]]. 1901 -(% 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/]]. 1902 -(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update. 1903 - 1904 - 1905 -(% style="color:blue" %)**For LT-22222-L**(%%): 1783 +**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]]. 1784 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1785 +**Step3: **Open flashloader; choose the correct COM port to update. 1786 +**For LT-22222-L**: 1906 1906 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. 1907 1907 ))) 1908 1908 ... ... @@ -1912,7 +1912,6 @@ 1912 1912 1913 1913 [[image:image-20220524104033-15.png]] 1914 1914 1915 - 1916 1916 (% 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: 1917 1917 1918 1918 [[image:1653360054704-518.png||height="186" width="745"]] ... ... @@ -1920,8 +1920,6 @@ 1920 1920 1921 1921 ((( 1922 1922 ((( 1923 - 1924 - 1925 1925 == 5.2 How to change the LoRa Frequency Bands/Region? == 1926 1926 ))) 1927 1927 ))) ... ... @@ -1928,11 +1928,11 @@ 1928 1928 1929 1929 ((( 1930 1930 User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1931 -))) 1932 1932 1933 -((( 1934 1934 1811 +))) 1935 1935 1813 +((( 1936 1936 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1937 1937 ))) 1938 1938 ... ... @@ -1945,8 +1945,6 @@ 1945 1945 ((( 1946 1946 ((( 1947 1947 Assume we have a LG02 working in the frequency 868400000 now , below is the step. 1948 - 1949 - 1950 1950 ))) 1951 1951 ))) 1952 1952 ... ... @@ -1962,25 +1962,23 @@ 1962 1962 (% 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. 1963 1963 ))) 1964 1964 1965 - 1966 1966 ((( 1967 1967 (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 1968 1968 ))) 1969 1969 1970 1970 ((( 1971 -(% style="background-color:#dcdcdc" %)123456 (%%) 1972 -(% style="background-color:#dcdcdc" %)AT+FDR(%%) 1973 -(% style="background-color:#dcdcdc" %)123456 (%%) 1974 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) 1975 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) 1976 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) 1977 -(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) 1978 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%) 1979 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) 1980 -(% style="background-color:#dcdcdc" %)ATZ (%%) 1846 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1847 +(% style="background-color:#dcdcdc" %)AT+FDR (%%) Reset Parameters to Factory Default, Keys Reserve 1848 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1849 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode 1850 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off 1851 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band) 1852 +(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%)Set transmit interval to 60 seconds 1853 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz 1854 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1 1855 +(% style="background-color:#dcdcdc" %)ATZ (%%)Reset MCU 1981 1981 ))) 1982 1982 1983 - 1984 1984 ((( 1985 1985 As shown in below: 1986 1986 ))) ... ... @@ -1993,15 +1993,10 @@ 1993 1993 ((( 1994 1994 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. 1995 1995 1996 - 1997 -== 5.5 Can i use point to point communication for LT-22222-L? == 1998 - 1999 -Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]] 1870 + 2000 2000 ))) 2001 2001 2002 2002 ((( 2003 - 2004 - 2005 2005 = 6. Trouble Shooting = 2006 2006 ))) 2007 2007 ... ... @@ -2013,11 +2013,11 @@ 2013 2013 2014 2014 ((( 2015 2015 Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]] 2016 -))) 2017 2017 2018 -((( 2019 2019 1887 +))) 2020 2020 1889 +((( 2021 2021 == 6.2 Have trouble to upload image. == 2022 2022 ))) 2023 2023 ... ... @@ -2027,7 +2027,9 @@ 2027 2027 2028 2028 ((( 2029 2029 1899 +))) 2030 2030 1901 +((( 2031 2031 == 6.3 Why I can’t join TTN in US915 /AU915 bands? == 2032 2032 ))) 2033 2033 ... ... @@ -2035,55 +2035,147 @@ 2035 2035 It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 2036 2036 ))) 2037 2037 1909 +((( 1910 + 1911 +))) 2038 2038 2039 - 1913 +((( 2040 2040 = 7. Order Info = 1915 +))) 2041 2041 2042 - 1917 +((( 1918 +((( 2043 2043 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1920 +))) 1921 +))) 2044 2044 2045 - 1923 +((( 1924 +((( 2046 2046 (% style="color:#4f81bd" %)**XXX:** 1926 +))) 1927 +))) 2047 2047 2048 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 2049 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 2050 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 2051 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 2052 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 2053 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 2054 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 2055 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 2056 -* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1929 +((( 1930 +* ((( 1931 +(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1932 +))) 1933 +))) 2057 2057 2058 -= 8. Packing Info = 1935 +((( 1936 +* ((( 1937 +(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1938 +))) 1939 +))) 2059 2059 1941 +((( 1942 +* ((( 1943 +(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1944 +))) 1945 +))) 2060 2060 1947 +((( 1948 +* ((( 1949 +(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1950 +))) 1951 +))) 1952 + 1953 +((( 1954 +* ((( 1955 +(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1956 +))) 1957 +))) 1958 + 1959 +((( 1960 +* ((( 1961 +(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1962 +))) 1963 +))) 1964 + 1965 +((( 1966 +* ((( 1967 +(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1968 +))) 1969 +))) 1970 + 1971 +((( 1972 +* ((( 1973 +(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1974 +))) 1975 +))) 1976 + 1977 +((( 1978 +* ((( 1979 +(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1980 + 1981 + 1982 +))) 1983 + 1984 += 8. Packing Info = 1985 +))) 1986 + 1987 +((( 1988 +((( 2061 2061 **Package Includes**: 1990 +))) 1991 +))) 2062 2062 1993 +((( 1994 +((( 2063 2063 * LT-22222-L I/O Controller x 1 2064 2064 * Stick Antenna for LoRa RF part x 1 2065 2065 * Bracket for controller x1 2066 2066 * Program cable x 1 1999 +))) 2000 +))) 2067 2067 2002 +((( 2003 +((( 2068 2068 **Dimension and weight**: 2005 +))) 2006 +))) 2069 2069 2008 +((( 2009 +((( 2070 2070 * Device Size: 13.5 x 7 x 3 cm 2071 2071 * Device Weight: 105g 2072 2072 * Package Size / pcs : 14.5 x 8 x 5 cm 2073 2073 * Weight / pcs : 170g 2074 2074 2015 + 2016 +))) 2017 +))) 2018 + 2019 +((( 2075 2075 = 9. Support = 2021 +))) 2076 2076 2077 2077 * ((( 2024 +((( 2078 2078 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. 2079 2079 ))) 2027 +))) 2080 2080 * ((( 2081 -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 +((( 2030 +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 2082 2082 ))) 2032 +))) 2083 2083 2034 +((( 2035 +((( 2036 + [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2037 + 2038 + 2039 +))) 2040 + 2041 +((( 2084 2084 = 10. Reference = 2085 2085 2086 -* 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 +* Product Page: 2045 + 2046 +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]] 2047 + 2087 2087 * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 2088 2088 * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2089 2089 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2051 +))) 2052 +)))