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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... ... @@ -75,6 +75,7 @@ 75 75 ))) 76 76 ))) 77 77 78 + 78 78 ((( 79 79 **Interface for Model: LT22222-L:** 80 80 ))) ... ... @@ -98,6 +98,7 @@ 98 98 Power Input 7~~ 24V DC. 99 99 ))) 100 100 102 + 101 101 ((( 102 102 **LoRa Spec:** 103 103 ))) ... ... @@ -162,6 +162,8 @@ 162 162 163 163 ))) 164 164 167 + 168 + 165 165 == 1.3 Features == 166 166 167 167 * LoRaWAN Class A & Class C protocol ... ... @@ -172,6 +172,8 @@ 172 172 * Firmware upgradable via program port 173 173 * Counting 174 174 179 + 180 + 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 183 183 190 + 191 + 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 ))) 196 196 205 + 206 + 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. ... ... @@ -276,6 +276,7 @@ 276 276 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 277 277 278 278 289 + 279 279 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 280 280 281 281 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -283,8 +283,6 @@ 283 283 [[image:image-20220523174024-3.png]] 284 284 285 285 ((( 286 - 287 - 288 288 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 289 289 ))) 290 290 ... ... @@ -298,7 +298,6 @@ 298 298 299 299 For example if payload is: [[image:image-20220523175847-2.png]] 300 300 301 - 302 302 **The value for the interface is: ** 303 303 304 304 AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V ... ... @@ -314,6 +314,7 @@ 314 314 * [1] RO1 relay channel is close and the RO1 LED is ON. 315 315 * [0] RO2 relay channel is open and RO2 LED is OFF; 316 316 325 + 317 317 **LT22222-L:** 318 318 319 319 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -330,9 +330,9 @@ 330 330 ** DO1 LED is off in both case 331 331 332 332 342 + 333 333 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 334 334 335 - 336 336 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. 337 337 338 338 ((( ... ... @@ -341,7 +341,6 @@ 341 341 342 342 [[image:image-20220523180452-3.png]] 343 343 344 - 345 345 ((( 346 346 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below 347 347 ))) ... ... @@ -357,8 +357,6 @@ 357 357 ))) 358 358 359 359 ((( 360 - 361 - 362 362 **To use counting mode, please run:** 363 363 ))) 364 364 ... ... @@ -377,8 +377,6 @@ 377 377 ))) 378 378 379 379 ((( 380 - 381 - 382 382 (% style="color:#4f81bd" %)**AT Commands for counting:** 383 383 ))) 384 384 ... ... @@ -475,9 +475,9 @@ 475 475 ))) 476 476 477 477 482 + 478 478 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 479 479 480 - 481 481 **LT22222-L**: This mode the DI1 is used as a counting pin. 482 482 483 483 The AVI1 is also used for counting. AVI1 is used to monitor the voltage. It will check the voltage **every 60s**, if voltage is higher or lower than VOLMAX mV, the AVI1 Counting increase 1, so AVI1 counting can be used to measure a machine working hour. ... ... @@ -484,7 +484,6 @@ 484 484 485 485 [[image:image-20220523181903-8.png]] 486 486 487 - 488 488 ((( 489 489 (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 490 490 ))) ... ... @@ -500,8 +500,6 @@ 500 500 ))) 501 501 502 502 ((( 503 - 504 - 505 505 **To use this mode, please run:** 506 506 ))) 507 507 ... ... @@ -528,8 +528,6 @@ 528 528 ))) 529 529 530 530 ((( 531 - 532 - 533 533 **Plus below command for AVI1 Counting:** 534 534 ))) 535 535 ... ... @@ -565,14 +565,11 @@ 565 565 566 566 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 567 567 568 - 569 569 **LT22222-L**: This mode the DI1 is used as a counting pin. 570 570 571 571 [[image:image-20220523182334-9.png]] 572 572 573 573 ((( 574 - 575 - 576 576 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 577 577 ))) 578 578 ... ... @@ -587,8 +587,6 @@ 587 587 ))) 588 588 589 589 ((( 590 - 591 - 592 592 **To use this mode, please run:** 593 593 ))) 594 594 ... ... @@ -608,6 +608,8 @@ 608 608 609 609 ((( 610 610 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 605 + 606 + 611 611 ))) 612 612 613 613 ... ... @@ -614,7 +614,6 @@ 614 614 615 615 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 616 616 617 - 618 618 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** 619 619 620 620 For example, if user has configured below commands: ... ... @@ -622,14 +622,11 @@ 622 622 * **AT+MOD=1 ** **~-~->** The normal working mode 623 623 * **AT+ADDMOD6=1** **~-~->** Enable trigger 624 624 625 - 626 626 LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases: 627 627 628 628 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 629 629 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.** 630 630 631 - 632 - 633 633 **AT Command to set Trigger Condition**: 634 634 635 635 (% style="color:#4f81bd" %)**Trigger base on voltage**: ... ... @@ -643,7 +643,6 @@ 643 643 AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 644 644 645 645 646 - 647 647 (% style="color:#4f81bd" %)**Trigger base on current**: 648 648 649 649 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> ... ... @@ -653,7 +653,6 @@ 653 653 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) 654 654 655 655 656 - 657 657 (% style="color:#4f81bd" %)**Trigger base on DI status**: 658 658 659 659 DI status trigger Flag. ... ... @@ -660,13 +660,12 @@ 660 660 661 661 Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG > 662 662 663 - 664 664 **Example:** 665 665 666 666 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 667 667 668 668 669 -**Downlink Command to set Trigger Condition :**658 +**Downlink Command to set Trigger Condition** 670 670 671 671 Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM** 672 672 ... ... @@ -684,18 +684,14 @@ 684 684 685 685 Yy4 yy4: AC2 or AV2 high limit. 686 686 687 - 688 688 **Example1**: AA 00 13 88 00 00 00 00 00 00 689 689 690 690 Same as AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 691 691 692 - 693 693 **Example2**: AA 02 01 00 694 694 695 695 Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 696 696 697 - 698 - 699 699 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 700 700 701 701 MOD6 Payload : total 11 bytes payload ... ... @@ -702,7 +702,6 @@ 702 702 703 703 [[image:image-20220524085923-1.png]] 704 704 705 - 706 706 (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below 707 707 708 708 [[image:image-20220524090106-2.png]] ... ... @@ -709,8 +709,6 @@ 709 709 710 710 * Each bits shows if the corresponding trigger has been configured. 711 711 712 - 713 - 714 714 **Example:** 715 715 716 716 10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW ... ... @@ -722,8 +722,6 @@ 722 722 723 723 * Each bits shows which status has been trigger on this uplink. 724 724 725 - 726 - 727 727 **Example:** 728 728 729 729 10000000: Means this packet is trigger by AC1_LOW. Means voltage too low. ... ... @@ -735,8 +735,6 @@ 735 735 736 736 * Each bits shows which status has been trigger on this uplink. 737 737 738 - 739 - 740 740 **Example:** 741 741 742 742 00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1. ... ... @@ -757,8 +757,6 @@ 757 757 === 3.3.7 Payload Decoder === 758 758 759 759 ((( 760 - 761 - 762 762 **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/]] 763 763 764 764 ... ... @@ -801,7 +801,6 @@ 801 801 802 802 **Example: **AT+TDC=30000. Means set interval to 30 seconds 803 803 804 - 805 805 * Downlink Payload (prefix 0x01): 806 806 807 807 (% class="box infomessage" %) ... ... @@ -824,7 +824,6 @@ 824 824 825 825 **Example**: AT+MOD=2. Set work mode to Double DI counting mode 826 826 827 - 828 828 * Downlink Payload (prefix 0x0A): 829 829 830 830 (% class="box infomessage" %) ... ... @@ -840,7 +840,6 @@ 840 840 841 841 There is no AT Command to poll uplink 842 842 843 - 844 844 * Downlink Payload (prefix 0x08): 845 845 846 846 (% class="box infomessage" %) ... ... @@ -867,7 +867,6 @@ 867 867 868 868 0: Disable Trigger Mode 869 869 870 - 871 871 * Downlink Payload (prefix 0x0A 06): 872 872 873 873 (% class="box infomessage" %) ... ... @@ -885,7 +885,6 @@ 885 885 886 886 There is no AT Command for this feature. 887 887 888 - 889 889 * Downlink Payload (prefix 0x AB 06): 890 890 891 891 (% class="box infomessage" %) ... ... @@ -906,7 +906,6 @@ 906 906 **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >** 907 907 ))) 908 908 909 - 910 910 **Example:** 911 911 912 912 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) ... ... @@ -919,7 +919,6 @@ 919 919 ))) 920 920 921 921 922 - 923 923 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 924 924 925 925 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -935,12 +935,10 @@ 935 935 936 936 b : delay timing. 937 937 938 - 939 939 **Example:** 940 940 941 941 AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) 942 942 943 - 944 944 * Downlink Payload (prefix 0x09 01 ): 945 945 946 946 (% class="box infomessage" %) ... ... @@ -949,7 +949,6 @@ 949 949 ))) 950 950 951 951 952 - 953 953 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 954 954 955 955 Set DI2 trigger. ... ... @@ -965,12 +965,10 @@ 965 965 966 966 b : delay timing. 967 967 968 - 969 969 **Example:** 970 970 971 971 AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms ) 972 972 973 - 974 974 * Downlink Payload (prefix 0x09 02 ): 975 975 976 976 (% class="box infomessage" %) ... ... @@ -979,7 +979,6 @@ 979 979 ))) 980 980 981 981 982 - 983 983 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 984 984 985 985 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -991,7 +991,6 @@ 991 991 **AT+ACLIM. ** 992 992 ))) 993 993 994 - 995 995 * Downlink Payload (prefix 0xAA 01 ): 996 996 997 997 (% class="box infomessage" %) ... ... @@ -1000,7 +1000,6 @@ 1000 1000 ))) 1001 1001 1002 1002 1003 - 1004 1004 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 1005 1005 1006 1006 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -1012,7 +1012,6 @@ 1012 1012 **AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]** 1013 1013 ))) 1014 1014 1015 - 1016 1016 * Downlink Payload (prefix 0xAA 00 ): 1017 1017 1018 1018 (% class="box infomessage" %) ... ... @@ -1021,7 +1021,6 @@ 1021 1021 ))) 1022 1022 1023 1023 1024 - 1025 1025 ==== 3.4.2.11 Trigger – Set minimum interval ==== 1026 1026 1027 1027 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -1033,7 +1033,6 @@ 1033 1033 **AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.** 1034 1034 ))) 1035 1035 1036 - 1037 1037 * Downlink Payload (prefix 0xAC ): 1038 1038 1039 1039 (% class="box infomessage" %) ... ... @@ -1042,7 +1042,6 @@ 1042 1042 ))) 1043 1043 1044 1044 1045 - 1046 1046 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 1047 1047 1048 1048 * AT Command: ... ... @@ -1049,7 +1049,6 @@ 1049 1049 1050 1050 There is no AT Command to control Digital Output 1051 1051 1052 - 1053 1053 * Downlink Payload (prefix 0x02): 1054 1054 1055 1055 (% class="box infomessage" %) ... ... @@ -1076,7 +1076,6 @@ 1076 1076 ))) 1077 1077 1078 1078 1079 - 1080 1080 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1081 1081 1082 1082 * AT Command: ... ... @@ -1083,7 +1083,6 @@ 1083 1083 1084 1084 There is no AT Command to control Digital Output 1085 1085 1086 - 1087 1087 * Downlink Payload (prefix 0xA9): 1088 1088 1089 1089 (% class="box infomessage" %) ... ... @@ -1103,22 +1103,18 @@ 1103 1103 1104 1104 00: DO pins will change to an inverter state after timeout 1105 1105 1106 - 1107 1107 (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status: 1108 1108 1109 1109 [[image:image-20220524093238-6.png]] 1110 1110 1111 - 1112 1112 (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status: 1113 1113 1114 1114 [[image:image-20220524093328-7.png]] 1115 1115 1116 - 1117 1117 (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status: 1118 1118 1119 1119 [[image:image-20220524093351-8.png]] 1120 1120 1121 - 1122 1122 (% style="color:#4f81bd" %)**Sixth and Seventh Byte**: 1123 1123 1124 1124 Latching time. Unit: ms ... ... @@ -1125,7 +1125,6 @@ 1125 1125 1126 1126 Device will upload a packet if downlink code executes successfully. 1127 1127 1128 - 1129 1129 **Example payload:** 1130 1130 1131 1131 **~1. A9 01 01 01 01 07 D0** ... ... @@ -1145,14 +1145,12 @@ 1145 1145 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 1146 1146 1147 1147 1097 +=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1148 1148 1149 -==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ==== 1150 - 1151 1151 * AT Command: 1152 1152 1153 1153 There is no AT Command to control Relay Output 1154 1154 1155 - 1156 1156 * Downlink Payload (prefix 0x03): 1157 1157 1158 1158 (% class="box infomessage" %) ... ... @@ -1175,7 +1175,6 @@ 1175 1175 Device will upload a packet if downlink code executes successfully. 1176 1176 1177 1177 1178 - 1179 1179 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1180 1180 1181 1181 * AT Command: ... ... @@ -1182,7 +1182,6 @@ 1182 1182 1183 1183 There is no AT Command to control Relay Output 1184 1184 1185 - 1186 1186 * Downlink Payload (prefix 0x05): 1187 1187 1188 1188 (% class="box infomessage" %) ... ... @@ -1200,17 +1200,14 @@ 1200 1200 1201 1201 00: Relays will change to an inverter state after timeout 1202 1202 1203 - 1204 1204 (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status: 1205 1205 1206 1206 [[image:image-20220524093831-10.png]] 1207 1207 1208 - 1209 1209 (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms 1210 1210 1211 1211 Device will upload a packet if downlink code executes successfully. 1212 1212 1213 - 1214 1214 **Example payload:** 1215 1215 1216 1216 **~1. 05 01 11 07 D0** ... ... @@ -1230,7 +1230,6 @@ 1230 1230 Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO. 1231 1231 1232 1232 1233 - 1234 1234 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1235 1235 1236 1236 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] ... ... @@ -1242,7 +1242,6 @@ 1242 1242 **AT+VOLMAX ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]** 1243 1243 ))) 1244 1244 1245 - 1246 1246 * Downlink Payload (prefix 0xA5): 1247 1247 1248 1248 (% class="box infomessage" %) ... ... @@ -1251,7 +1251,6 @@ 1251 1251 ))) 1252 1252 1253 1253 1254 - 1255 1255 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1256 1256 1257 1257 * AT Command: ... ... @@ -1269,7 +1269,6 @@ 1269 1269 1270 1270 Bb cc dd ee: number to be set 1271 1271 1272 - 1273 1273 * Downlink Payload (prefix 0xA8): 1274 1274 1275 1275 (% class="box infomessage" %) ... ... @@ -1278,7 +1278,6 @@ 1278 1278 ))) 1279 1279 1280 1280 1281 - 1282 1282 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1283 1283 1284 1284 Clear counting for counting mode ... ... @@ -1298,7 +1298,6 @@ 1298 1298 ))) 1299 1299 1300 1300 1301 - 1302 1302 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1303 1303 1304 1304 * AT Command: ... ... @@ -1321,17 +1321,16 @@ 1321 1321 1322 1322 ))) 1323 1323 1324 - 1325 1325 == 3.5 Integrate with Mydevice == 1326 1326 1327 1327 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: 1328 1328 1329 1329 ((( 1330 - (% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.1265 +**Step 1**: Be sure that your device is programmed and properly connected to the network at this time. 1331 1331 ))) 1332 1332 1333 1333 ((( 1334 - (% 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:1269 +**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: 1335 1335 ))) 1336 1336 1337 1337 [[image:1653356737703-362.png||height="232" width="732"]] ... ... @@ -1338,13 +1338,12 @@ 1338 1338 1339 1339 [[image:image-20220524094641-11.png||height="390" width="723"]] 1340 1340 1341 - 1342 1342 [[image:image-20220524094641-12.png||height="402" width="718"]] 1343 1343 1344 1344 1345 - (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.1279 +**Step 3**: Create an account or log in Mydevices. 1346 1346 1347 - (% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)1281 +**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %) 1348 1348 1349 1349 Search under The things network 1350 1350 ... ... @@ -1351,25 +1351,19 @@ 1351 1351 [[image:1653356838789-523.png||height="337" width="740"]] 1352 1352 1353 1353 1354 - 1355 1355 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices. 1356 1356 1357 1357 [[image:image-20220524094909-1.png||height="335" width="729"]] 1358 1358 1359 - 1360 1360 [[image:image-20220524094909-2.png||height="337" width="729"]] 1361 1361 1362 - 1363 1363 [[image:image-20220524094909-3.png||height="338" width="727"]] 1364 1364 1365 - 1366 1366 [[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %) 1367 1367 1368 - 1369 1369 [[image:image-20220524094909-5.png||height="341" width="734"]] 1370 1370 1371 1371 1372 - 1373 1373 == 3.6 Interface Detail == 1374 1374 1375 1375 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1379,7 +1379,6 @@ 1379 1379 [[image:1653356991268-289.png]] 1380 1380 1381 1381 1382 - 1383 1383 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1384 1384 1385 1385 ((( ... ... @@ -1405,7 +1405,7 @@ 1405 1405 ))) 1406 1406 1407 1407 ((( 1408 - (% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.1335 +**Example1**: Connect to a Low active sensor. 1409 1409 ))) 1410 1410 1411 1411 ((( ... ... @@ -1436,7 +1436,7 @@ 1436 1436 ))) 1437 1437 1438 1438 ((( 1439 - (% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.1366 +**Example2**: Connect to a High active sensor. 1440 1440 ))) 1441 1441 1442 1442 ((( ... ... @@ -1467,7 +1467,7 @@ 1467 1467 ))) 1468 1468 1469 1469 ((( 1470 - (% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.1397 +**Example3**: Connect to a 220v high active sensor. 1471 1471 ))) 1472 1472 1473 1473 ((( ... ... @@ -1494,7 +1494,6 @@ 1494 1494 ))) 1495 1495 1496 1496 1497 - 1498 1498 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1499 1499 1500 1500 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1502,14 +1502,12 @@ 1502 1502 [[image:1653357531600-905.png]] 1503 1503 1504 1504 1505 - 1506 1506 === 3.6.4 Analog Input Interface === 1507 1507 1508 1508 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: 1509 1509 1435 +**AC2 = (IN2 voltage )/12** 1510 1510 1511 -(% style="color:blue" %)**AC2 = (IN2 voltage )/12** 1512 - 1513 1513 [[image:1653357592296-182.png]] 1514 1514 1515 1515 Example to connect a 4~~20mA sensor ... ... @@ -1516,24 +1516,22 @@ 1516 1516 1517 1517 We take the wind speed sensor as an example for reference only. 1518 1518 1443 +Specifications of the wind speed sensor: 1519 1519 1520 - **Specifications of the windspeed sensor:**1445 +Red:12~~24v 1521 1521 1522 - Red:12~~24v1447 +Yellow:4~~20mA 1523 1523 1524 - Yellow:4~~20mA1449 +Black:GND 1525 1525 1526 -Black: GND 1527 1527 1452 +Connection diagram: 1528 1528 1529 -**Connection diagram:** 1530 - 1531 1531 [[image:1653357640609-758.png]] 1532 1532 1533 1533 [[image:1653357648330-671.png||height="155" width="733"]] 1534 1534 1535 1535 1536 - 1537 1537 === 3.6.5 Relay Output === 1538 1538 1539 1539 ((( ... ... @@ -1545,7 +1545,6 @@ 1545 1545 [[image:image-20220524100215-10.png||height="382" width="723"]] 1546 1546 1547 1547 1548 - 1549 1549 == 3.7 LEDs Indicators == 1550 1550 1551 1551 [[image:image-20220524100748-11.png]] ... ... @@ -1559,7 +1559,6 @@ 1559 1559 1560 1560 [[image:1653358238933-385.png]] 1561 1561 1562 - 1563 1563 ((( 1564 1564 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: 1565 1565 ))) ... ... @@ -1566,7 +1566,6 @@ 1566 1566 1567 1567 [[image:1653358355238-883.png]] 1568 1568 1569 - 1570 1570 ((( 1571 1571 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/]] 1572 1572 ))) ... ... @@ -1757,16 +1757,12 @@ 1757 1757 1758 1758 ))) 1759 1759 1760 - 1761 - 1762 1762 == 4.2 Common AT Command Sequence == 1763 1763 1764 1764 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1765 1765 1766 1766 ((( 1767 - 1768 - 1769 -**If device has not joined network yet:** 1684 +If device has not joined network yet: 1770 1770 ))) 1771 1771 1772 1772 ((( ... ... @@ -1791,7 +1791,7 @@ 1791 1791 1792 1792 1793 1793 ((( 1794 - **If device already joined network:**1709 +If device already joined network: 1795 1795 ))) 1796 1796 1797 1797 ((( ... ... @@ -1804,14 +1804,10 @@ 1804 1804 1805 1805 ))) 1806 1806 1807 - 1808 - 1809 1809 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1810 1810 1811 1811 ((( 1812 - 1813 - 1814 -(% style="background-color:#dcdcdc" %)123456(%%) Enter Password to have AT access. 1725 +(% style="background-color:#dcdcdc" %) 123456(%%) Enter Password to have AT access. 1815 1815 ))) 1816 1816 1817 1817 ((( ... ... @@ -1819,7 +1819,7 @@ 1819 1819 ))) 1820 1820 1821 1821 ((( 1822 -(% style="background-color:#dcdcdc" %) 123456(%%) 1733 +(% style="background-color:#dcdcdc" %) 123456(%%) Enter Password to have AT access. 1823 1823 ))) 1824 1824 1825 1825 ((( ... ... @@ -1827,41 +1827,39 @@ 1827 1827 ))) 1828 1828 1829 1829 ((( 1830 -(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) 1741 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode 1831 1831 ))) 1832 1832 1833 1833 ((( 1834 -(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) 1745 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off 1835 1835 ))) 1836 1836 1837 1837 ((( 1838 -(% style="background-color:#dcdcdc" %) AT+DR=5(%%) 1749 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%) Set Data Rate 1839 1839 ))) 1840 1840 1841 1841 ((( 1842 -(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%) 1753 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%) Set transmit interval to 60 seconds 1843 1843 ))) 1844 1844 1845 1845 ((( 1846 -(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) 1757 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 1847 1847 ))) 1848 1848 1849 1849 ((( 1850 -(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) 1761 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1851 1851 ))) 1852 1852 1853 1853 ((( 1854 -(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%) 1765 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%) Set RX2DR to match the downlink DR from server. see below 1855 1855 ))) 1856 1856 1857 1857 ((( 1858 -(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%) 1769 +(% 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. 1859 1859 ))) 1860 1860 1861 1861 ((( 1862 -(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 1863 - 1864 - 1773 +(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 1865 1865 ))) 1866 1866 1867 1867 ((( ... ... @@ -1883,7 +1883,6 @@ 1883 1883 1884 1884 ))) 1885 1885 1886 - 1887 1887 === 4.2.3 Change to Class A === 1888 1888 1889 1889 If sensor JOINED ... ... @@ -1895,25 +1895,19 @@ 1895 1895 1896 1896 == 5.1 How to upgrade the image? == 1897 1897 1898 - 1899 1899 The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to: 1900 1900 1901 1901 * Support new features 1902 1902 * For bug fix 1903 1903 * Change LoRaWAN bands. 1904 - 1905 1905 Below shows the hardware connection for how to upload an image to the LT: 1812 +* [[image:1653359603330-121.png]] 1906 1906 1907 -[[image:1653359603330-121.png]] 1908 - 1909 - 1910 1910 ((( 1911 -(% 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]]. 1912 -(% 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/]]. 1913 -(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update. 1914 - 1915 - 1916 -(% style="color:blue" %)**For LT-22222-L**(%%): 1815 +**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]]. 1816 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1817 +**Step3: **Open flashloader; choose the correct COM port to update. 1818 +**For LT-22222-L**: 1917 1917 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. 1918 1918 ))) 1919 1919 ... ... @@ -1923,7 +1923,6 @@ 1923 1923 1924 1924 [[image:image-20220524104033-15.png]] 1925 1925 1926 - 1927 1927 (% 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: 1928 1928 1929 1929 [[image:1653360054704-518.png||height="186" width="745"]] ... ... @@ -1931,8 +1931,6 @@ 1931 1931 1932 1932 ((( 1933 1933 ((( 1934 - 1935 - 1936 1936 == 5.2 How to change the LoRa Frequency Bands/Region? == 1937 1937 ))) 1938 1938 ))) ... ... @@ -1939,11 +1939,11 @@ 1939 1939 1940 1940 ((( 1941 1941 User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1942 -))) 1943 1943 1944 -((( 1945 1945 1843 +))) 1946 1946 1845 +((( 1947 1947 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1948 1948 ))) 1949 1949 ... ... @@ -1956,8 +1956,6 @@ 1956 1956 ((( 1957 1957 ((( 1958 1958 Assume we have a LG02 working in the frequency 868400000 now , below is the step. 1959 - 1960 - 1961 1961 ))) 1962 1962 ))) 1963 1963 ... ... @@ -1973,25 +1973,23 @@ 1973 1973 (% 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. 1974 1974 ))) 1975 1975 1976 - 1977 1977 ((( 1978 1978 (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 1979 1979 ))) 1980 1980 1981 1981 ((( 1982 -(% style="background-color:#dcdcdc" %)123456 (%%) 1983 -(% style="background-color:#dcdcdc" %)AT+FDR(%%) 1984 -(% style="background-color:#dcdcdc" %)123456 (%%) 1985 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) 1986 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) 1987 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) 1988 -(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) 1989 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%) 1990 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) 1991 -(% style="background-color:#dcdcdc" %)ATZ (%%) 1878 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1879 +(% style="background-color:#dcdcdc" %)AT+FDR (%%) Reset Parameters to Factory Default, Keys Reserve 1880 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1881 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode 1882 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off 1883 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band) 1884 +(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%)Set transmit interval to 60 seconds 1885 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz 1886 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1 1887 +(% style="background-color:#dcdcdc" %)ATZ (%%)Reset MCU 1992 1992 ))) 1993 1993 1994 - 1995 1995 ((( 1996 1996 As shown in below: 1997 1997 ))) ... ... @@ -2008,11 +2008,11 @@ 2008 2008 == 5.5 Can i use point to point communication for LT-22222-L? == 2009 2009 2010 2010 Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]] 2011 -))) 2012 2012 2013 -((( 2014 2014 1908 +))) 2015 2015 1910 +((( 2016 2016 = 6. Trouble Shooting = 2017 2017 ))) 2018 2018 ... ... @@ -2024,11 +2024,11 @@ 2024 2024 2025 2025 ((( 2026 2026 Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]] 2027 -))) 2028 2028 2029 -((( 2030 2030 1924 +))) 2031 2031 1926 +((( 2032 2032 == 6.2 Have trouble to upload image. == 2033 2033 ))) 2034 2034 ... ... @@ -2038,7 +2038,9 @@ 2038 2038 2039 2039 ((( 2040 2040 1936 +))) 2041 2041 1938 +((( 2042 2042 == 6.3 Why I can’t join TTN in US915 /AU915 bands? == 2043 2043 ))) 2044 2044 ... ... @@ -2046,55 +2046,147 @@ 2046 2046 It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 2047 2047 ))) 2048 2048 1946 +((( 1947 + 1948 +))) 2049 2049 2050 - 1950 +((( 2051 2051 = 7. Order Info = 1952 +))) 2052 2052 2053 - 1954 +((( 1955 +((( 2054 2054 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1957 +))) 1958 +))) 2055 2055 2056 - 1960 +((( 1961 +((( 2057 2057 (% style="color:#4f81bd" %)**XXX:** 1963 +))) 1964 +))) 2058 2058 2059 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 2060 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 2061 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 2062 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 2063 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 2064 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 2065 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 2066 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 2067 -* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1966 +((( 1967 +* ((( 1968 +(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1969 +))) 1970 +))) 2068 2068 2069 -= 8. Packing Info = 1972 +((( 1973 +* ((( 1974 +(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1975 +))) 1976 +))) 2070 2070 1978 +((( 1979 +* ((( 1980 +(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1981 +))) 1982 +))) 2071 2071 1984 +((( 1985 +* ((( 1986 +(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1987 +))) 1988 +))) 1989 + 1990 +((( 1991 +* ((( 1992 +(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1993 +))) 1994 +))) 1995 + 1996 +((( 1997 +* ((( 1998 +(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1999 +))) 2000 +))) 2001 + 2002 +((( 2003 +* ((( 2004 +(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 2005 +))) 2006 +))) 2007 + 2008 +((( 2009 +* ((( 2010 +(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 2011 +))) 2012 +))) 2013 + 2014 +((( 2015 +* ((( 2016 +(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 2017 + 2018 + 2019 +))) 2020 + 2021 += 8. Packing Info = 2022 +))) 2023 + 2024 +((( 2025 +((( 2072 2072 **Package Includes**: 2027 +))) 2028 +))) 2073 2073 2030 +((( 2031 +((( 2074 2074 * LT-22222-L I/O Controller x 1 2075 2075 * Stick Antenna for LoRa RF part x 1 2076 2076 * Bracket for controller x1 2077 2077 * Program cable x 1 2036 +))) 2037 +))) 2078 2078 2039 +((( 2040 +((( 2079 2079 **Dimension and weight**: 2042 +))) 2043 +))) 2080 2080 2045 +((( 2046 +((( 2081 2081 * Device Size: 13.5 x 7 x 3 cm 2082 2082 * Device Weight: 105g 2083 2083 * Package Size / pcs : 14.5 x 8 x 5 cm 2084 2084 * Weight / pcs : 170g 2085 2085 2052 + 2053 +))) 2054 +))) 2055 + 2056 +((( 2086 2086 = 9. Support = 2058 +))) 2087 2087 2088 2088 * ((( 2061 +((( 2089 2089 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. 2090 2090 ))) 2064 +))) 2091 2091 * ((( 2092 -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]] 2066 +((( 2067 +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 2093 2093 ))) 2069 +))) 2094 2094 2071 +((( 2072 +((( 2073 + [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2074 + 2075 + 2076 +))) 2077 + 2078 +((( 2095 2095 = 10. Reference = 2096 2096 2097 -* 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]] 2081 +* Product Page: 2082 + 2083 +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]] 2084 + 2098 2098 * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 2099 2099 * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2100 2100 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2088 +))) 2089 +)))