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: ... ... @@ -275,6 +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. ... ... @@ -325,6 +325,8 @@ 325 325 ** DO1 is high in case there is load between DO1 and V+. 326 326 ** DO1 LED is off in both case 327 327 327 + 328 + 328 328 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 329 329 330 330 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. ... ... @@ -418,7 +418,6 @@ 418 418 ))) 419 419 420 420 421 - 422 422 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 423 423 424 424 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -463,8 +463,6 @@ 463 463 464 464 ))) 465 465 466 - 467 - 468 468 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 469 469 470 470 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -546,7 +546,6 @@ 546 546 ))) 547 547 548 548 549 - 550 550 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 551 551 552 552 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -591,8 +591,6 @@ 591 591 592 592 ))) 593 593 594 - 595 - 596 596 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 597 597 598 598 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** ... ... @@ -666,7 +666,6 @@ 666 666 667 667 Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 668 668 669 - 670 670 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 671 671 672 672 MOD6 Payload : total 11 bytes payload ... ... @@ -673,7 +673,6 @@ 673 673 674 674 [[image:image-20220524085923-1.png]] 675 675 676 - 677 677 (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below 678 678 679 679 [[image:image-20220524090106-2.png]] ... ... @@ -680,7 +680,6 @@ 680 680 681 681 * Each bits shows if the corresponding trigger has been configured. 682 682 683 - 684 684 **Example:** 685 685 686 686 10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW ... ... @@ -719,7 +719,6 @@ 719 719 When device got this command, it will send the MOD6 payload. 720 720 721 721 722 - 723 723 === 3.3.7 Payload Decoder === 724 724 725 725 ((( ... ... @@ -728,8 +728,6 @@ 728 728 729 729 ))) 730 730 731 - 732 - 733 733 == 3.4 Configure LT via AT or Downlink == 734 734 735 735 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -742,14 +742,11 @@ 742 742 743 743 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 744 744 745 - 746 - 747 747 === 3.4.1 Common Commands === 748 748 749 749 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]] 750 750 751 751 752 - 753 753 === 3.4.2 Sensor related commands === 754 754 755 755 ==== 3.4.2.1 Set Transmit Interval ==== ... ... @@ -765,7 +765,6 @@ 765 765 766 766 **Example: **AT+TDC=30000. Means set interval to 30 seconds 767 767 768 - 769 769 * Downlink Payload (prefix 0x01): 770 770 771 771 (% class="box infomessage" %) ... ... @@ -774,7 +774,6 @@ 774 774 ))) 775 775 776 776 777 - 778 778 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 779 779 780 780 Set work mode. ... ... @@ -788,7 +788,6 @@ 788 788 789 789 **Example**: AT+MOD=2. Set work mode to Double DI counting mode 790 790 791 - 792 792 * Downlink Payload (prefix 0x0A): 793 793 794 794 (% class="box infomessage" %) ... ... @@ -797,7 +797,6 @@ 797 797 ))) 798 798 799 799 800 - 801 801 ==== 3.4.2.3 Poll an uplink ==== 802 802 803 803 * AT Command: ... ... @@ -804,7 +804,6 @@ 804 804 805 805 There is no AT Command to poll uplink 806 806 807 - 808 808 * Downlink Payload (prefix 0x08): 809 809 810 810 (% class="box infomessage" %) ... ... @@ -815,7 +815,6 @@ 815 815 **Example**: 0x08FF, ask device to send an Uplink 816 816 817 817 818 - 819 819 ==== 3.4.2.4 Enable Trigger Mode ==== 820 820 821 821 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -831,7 +831,6 @@ 831 831 832 832 0: Disable Trigger Mode 833 833 834 - 835 835 * Downlink Payload (prefix 0x0A 06): 836 836 837 837 (% class="box infomessage" %) ... ... @@ -840,7 +840,6 @@ 840 840 ))) 841 841 842 842 843 - 844 844 ==== 3.4.2.5 Poll trigger settings ==== 845 845 846 846 Poll trigger settings, ... ... @@ -849,7 +849,6 @@ 849 849 850 850 There is no AT Command for this feature. 851 851 852 - 853 853 * Downlink Payload (prefix 0x AB 06): 854 854 855 855 (% class="box infomessage" %) ... ... @@ -858,7 +858,6 @@ 858 858 ))) 859 859 860 860 861 - 862 862 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 863 863 864 864 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -870,7 +870,6 @@ 870 870 **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >** 871 871 ))) 872 872 873 - 874 874 **Example:** 875 875 876 876 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) ... ... @@ -883,7 +883,6 @@ 883 883 ))) 884 884 885 885 886 - 887 887 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 888 888 889 889 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -899,12 +899,10 @@ 899 899 900 900 b : delay timing. 901 901 902 - 903 903 **Example:** 904 904 905 905 AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) 906 906 907 - 908 908 * Downlink Payload (prefix 0x09 01 ): 909 909 910 910 (% class="box infomessage" %) ... ... @@ -913,7 +913,6 @@ 913 913 ))) 914 914 915 915 916 - 917 917 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 918 918 919 919 Set DI2 trigger. ... ... @@ -929,12 +929,10 @@ 929 929 930 930 b : delay timing. 931 931 932 - 933 933 **Example:** 934 934 935 935 AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms ) 936 936 937 - 938 938 * Downlink Payload (prefix 0x09 02 ): 939 939 940 940 (% class="box infomessage" %) ... ... @@ -943,7 +943,6 @@ 943 943 ))) 944 944 945 945 946 - 947 947 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 948 948 949 949 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -955,7 +955,6 @@ 955 955 **AT+ACLIM. ** 956 956 ))) 957 957 958 - 959 959 * Downlink Payload (prefix 0xAA 01 ): 960 960 961 961 (% class="box infomessage" %) ... ... @@ -964,7 +964,6 @@ 964 964 ))) 965 965 966 966 967 - 968 968 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 969 969 970 970 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -976,7 +976,6 @@ 976 976 **AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]** 977 977 ))) 978 978 979 - 980 980 * Downlink Payload (prefix 0xAA 00 ): 981 981 982 982 (% class="box infomessage" %) ... ... @@ -985,7 +985,6 @@ 985 985 ))) 986 986 987 987 988 - 989 989 ==== 3.4.2.11 Trigger – Set minimum interval ==== 990 990 991 991 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -997,7 +997,6 @@ 997 997 **AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.** 998 998 ))) 999 999 1000 - 1001 1001 * Downlink Payload (prefix 0xAC ): 1002 1002 1003 1003 (% class="box infomessage" %) ... ... @@ -1006,7 +1006,6 @@ 1006 1006 ))) 1007 1007 1008 1008 1009 - 1010 1010 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 1011 1011 1012 1012 * AT Command: ... ... @@ -1013,7 +1013,6 @@ 1013 1013 1014 1014 There is no AT Command to control Digital Output 1015 1015 1016 - 1017 1017 * Downlink Payload (prefix 0x02): 1018 1018 1019 1019 (% class="box infomessage" %) ... ... @@ -1040,7 +1040,6 @@ 1040 1040 ))) 1041 1041 1042 1042 1043 - 1044 1044 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1045 1045 1046 1046 * AT Command: ... ... @@ -1047,7 +1047,6 @@ 1047 1047 1048 1048 There is no AT Command to control Digital Output 1049 1049 1050 - 1051 1051 * Downlink Payload (prefix 0xA9): 1052 1052 1053 1053 (% class="box infomessage" %) ... ... @@ -1067,22 +1067,18 @@ 1067 1067 1068 1068 00: DO pins will change to an inverter state after timeout 1069 1069 1070 - 1071 1071 (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status: 1072 1072 1073 1073 [[image:image-20220524093238-6.png]] 1074 1074 1075 - 1076 1076 (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status: 1077 1077 1078 1078 [[image:image-20220524093328-7.png]] 1079 1079 1080 - 1081 1081 (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status: 1082 1082 1083 1083 [[image:image-20220524093351-8.png]] 1084 1084 1085 - 1086 1086 (% style="color:#4f81bd" %)**Sixth and Seventh Byte**: 1087 1087 1088 1088 Latching time. Unit: ms ... ... @@ -1089,7 +1089,6 @@ 1089 1089 1090 1090 Device will upload a packet if downlink code executes successfully. 1091 1091 1092 - 1093 1093 **Example payload:** 1094 1094 1095 1095 **~1. A9 01 01 01 01 07 D0** ... ... @@ -1109,14 +1109,12 @@ 1109 1109 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 1110 1110 1111 1111 1066 +=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1112 1112 1113 -==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ==== 1114 - 1115 1115 * AT Command: 1116 1116 1117 1117 There is no AT Command to control Relay Output 1118 1118 1119 - 1120 1120 * Downlink Payload (prefix 0x03): 1121 1121 1122 1122 (% class="box infomessage" %) ... ... @@ -1139,7 +1139,6 @@ 1139 1139 Device will upload a packet if downlink code executes successfully. 1140 1140 1141 1141 1142 - 1143 1143 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1144 1144 1145 1145 * AT Command: ... ... @@ -1146,7 +1146,6 @@ 1146 1146 1147 1147 There is no AT Command to control Relay Output 1148 1148 1149 - 1150 1150 * Downlink Payload (prefix 0x05): 1151 1151 1152 1152 (% class="box infomessage" %) ... ... @@ -1164,17 +1164,14 @@ 1164 1164 1165 1165 00: Relays will change to an inverter state after timeout 1166 1166 1167 - 1168 1168 (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status: 1169 1169 1170 1170 [[image:image-20220524093831-10.png]] 1171 1171 1172 - 1173 1173 (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms 1174 1174 1175 1175 Device will upload a packet if downlink code executes successfully. 1176 1176 1177 - 1178 1178 **Example payload:** 1179 1179 1180 1180 **~1. 05 01 11 07 D0** ... ... @@ -1194,7 +1194,6 @@ 1194 1194 Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO. 1195 1195 1196 1196 1197 - 1198 1198 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1199 1199 1200 1200 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] ... ... @@ -1203,10 +1203,9 @@ 1203 1203 1204 1204 (% class="box infomessage" %) 1205 1205 ((( 1206 -**AT+VOLMAX ~/~/ See [[MOD4>> ||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**1152 +**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]]** 1207 1207 ))) 1208 1208 1209 - 1210 1210 * Downlink Payload (prefix 0xA5): 1211 1211 1212 1212 (% class="box infomessage" %) ... ... @@ -1215,7 +1215,6 @@ 1215 1215 ))) 1216 1216 1217 1217 1218 - 1219 1219 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1220 1220 1221 1221 * AT Command: ... ... @@ -1233,7 +1233,6 @@ 1233 1233 1234 1234 Bb cc dd ee: number to be set 1235 1235 1236 - 1237 1237 * Downlink Payload (prefix 0xA8): 1238 1238 1239 1239 (% class="box infomessage" %) ... ... @@ -1242,7 +1242,6 @@ 1242 1242 ))) 1243 1243 1244 1244 1245 - 1246 1246 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1247 1247 1248 1248 Clear counting for counting mode ... ... @@ -1262,7 +1262,6 @@ 1262 1262 ))) 1263 1263 1264 1264 1265 - 1266 1266 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1267 1267 1268 1268 * AT Command: ... ... @@ -1285,17 +1285,16 @@ 1285 1285 1286 1286 ))) 1287 1287 1288 - 1289 1289 == 3.5 Integrate with Mydevice == 1290 1290 1291 1291 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: 1292 1292 1293 1293 ((( 1294 - (% 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. 1295 1295 ))) 1296 1296 1297 1297 ((( 1298 - (% 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: 1299 1299 ))) 1300 1300 1301 1301 [[image:1653356737703-362.png||height="232" width="732"]] ... ... @@ -1302,38 +1302,30 @@ 1302 1302 1303 1303 [[image:image-20220524094641-11.png||height="390" width="723"]] 1304 1304 1305 - 1306 1306 [[image:image-20220524094641-12.png||height="402" width="718"]] 1307 1307 1247 +**Step 3**: Create an account or log in Mydevices. 1308 1308 1309 - (% 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" %) 1310 1310 1311 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %) 1312 - 1313 1313 Search under The things network 1314 1314 1315 1315 [[image:1653356838789-523.png||height="337" width="740"]] 1316 1316 1317 1317 1318 - 1319 1319 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices. 1320 1320 1321 1321 [[image:image-20220524094909-1.png||height="335" width="729"]] 1322 1322 1323 - 1324 1324 [[image:image-20220524094909-2.png||height="337" width="729"]] 1325 1325 1326 - 1327 1327 [[image:image-20220524094909-3.png||height="338" width="727"]] 1328 1328 1329 - 1330 1330 [[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %) 1331 1331 1332 - 1333 1333 [[image:image-20220524094909-5.png||height="341" width="734"]] 1334 1334 1335 1335 1336 - 1337 1337 == 3.6 Interface Detail == 1338 1338 1339 1339 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1343,7 +1343,6 @@ 1343 1343 [[image:1653356991268-289.png]] 1344 1344 1345 1345 1346 - 1347 1347 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1348 1348 1349 1349 ((( ... ... @@ -1369,7 +1369,7 @@ 1369 1369 ))) 1370 1370 1371 1371 ((( 1372 - (% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.1303 +**Example1**: Connect to a Low active sensor. 1373 1373 ))) 1374 1374 1375 1375 ((( ... ... @@ -1400,7 +1400,7 @@ 1400 1400 ))) 1401 1401 1402 1402 ((( 1403 - (% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.1334 +**Example2**: Connect to a High active sensor. 1404 1404 ))) 1405 1405 1406 1406 ((( ... ... @@ -1431,7 +1431,7 @@ 1431 1431 ))) 1432 1432 1433 1433 ((( 1434 - (% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.1365 +**Example3**: Connect to a 220v high active sensor. 1435 1435 ))) 1436 1436 1437 1437 ((( ... ... @@ -1458,7 +1458,6 @@ 1458 1458 ))) 1459 1459 1460 1460 1461 - 1462 1462 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1463 1463 1464 1464 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1466,14 +1466,12 @@ 1466 1466 [[image:1653357531600-905.png]] 1467 1467 1468 1468 1469 - 1470 1470 === 3.6.4 Analog Input Interface === 1471 1471 1472 1472 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: 1473 1473 1403 +**AC2 = (IN2 voltage )/12** 1474 1474 1475 -(% style="color:blue" %)**AC2 = (IN2 voltage )/12** 1476 - 1477 1477 [[image:1653357592296-182.png]] 1478 1478 1479 1479 Example to connect a 4~~20mA sensor ... ... @@ -1480,24 +1480,22 @@ 1480 1480 1481 1481 We take the wind speed sensor as an example for reference only. 1482 1482 1411 +Specifications of the wind speed sensor: 1483 1483 1484 - **Specifications of the windspeed sensor:**1413 +Red:12~~24v 1485 1485 1486 - Red:12~~24v1415 +Yellow:4~~20mA 1487 1487 1488 - Yellow:4~~20mA1417 +Black:GND 1489 1489 1490 -Black: GND 1491 1491 1420 +Connection diagram: 1492 1492 1493 -**Connection diagram:** 1494 - 1495 1495 [[image:1653357640609-758.png]] 1496 1496 1497 1497 [[image:1653357648330-671.png||height="155" width="733"]] 1498 1498 1499 1499 1500 - 1501 1501 === 3.6.5 Relay Output === 1502 1502 1503 1503 ((( ... ... @@ -1509,7 +1509,6 @@ 1509 1509 [[image:image-20220524100215-10.png||height="382" width="723"]] 1510 1510 1511 1511 1512 - 1513 1513 == 3.7 LEDs Indicators == 1514 1514 1515 1515 [[image:image-20220524100748-11.png]] ... ... @@ -1523,7 +1523,6 @@ 1523 1523 1524 1524 [[image:1653358238933-385.png]] 1525 1525 1526 - 1527 1527 ((( 1528 1528 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: 1529 1529 ))) ... ... @@ -1530,7 +1530,6 @@ 1530 1530 1531 1531 [[image:1653358355238-883.png]] 1532 1532 1533 - 1534 1534 ((( 1535 1535 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/]] 1536 1536 ))) ... ... @@ -1721,16 +1721,12 @@ 1721 1721 1722 1722 ))) 1723 1723 1724 - 1725 - 1726 1726 == 4.2 Common AT Command Sequence == 1727 1727 1728 1728 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1729 1729 1730 1730 ((( 1731 - 1732 - 1733 -**If device has not joined network yet:** 1652 +If device has not joined network yet: 1734 1734 ))) 1735 1735 1736 1736 ((( ... ... @@ -1755,7 +1755,7 @@ 1755 1755 1756 1756 1757 1757 ((( 1758 - **If device already joined network:**1677 +If device already joined network: 1759 1759 ))) 1760 1760 1761 1761 ((( ... ... @@ -1768,14 +1768,10 @@ 1768 1768 1769 1769 ))) 1770 1770 1771 - 1772 - 1773 1773 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1774 1774 1775 1775 ((( 1776 - 1777 - 1778 -(% style="background-color:#dcdcdc" %)123456(%%) Enter Password to have AT access. 1693 +(% style="background-color:#dcdcdc" %) 123456(%%) Enter Password to have AT access. 1779 1779 ))) 1780 1780 1781 1781 ((( ... ... @@ -1783,7 +1783,7 @@ 1783 1783 ))) 1784 1784 1785 1785 ((( 1786 -(% style="background-color:#dcdcdc" %) 123456(%%) 1701 +(% style="background-color:#dcdcdc" %) 123456(%%) Enter Password to have AT access. 1787 1787 ))) 1788 1788 1789 1789 ((( ... ... @@ -1791,41 +1791,39 @@ 1791 1791 ))) 1792 1792 1793 1793 ((( 1794 -(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) 1709 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode 1795 1795 ))) 1796 1796 1797 1797 ((( 1798 -(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) 1713 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off 1799 1799 ))) 1800 1800 1801 1801 ((( 1802 -(% style="background-color:#dcdcdc" %) AT+DR=5(%%) 1717 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%) Set Data Rate 1803 1803 ))) 1804 1804 1805 1805 ((( 1806 -(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%) 1721 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%) Set transmit interval to 60 seconds 1807 1807 ))) 1808 1808 1809 1809 ((( 1810 -(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) 1725 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 1811 1811 ))) 1812 1812 1813 1813 ((( 1814 -(% 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) 1815 1815 ))) 1816 1816 1817 1817 ((( 1818 -(% 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 1819 1819 ))) 1820 1820 1821 1821 ((( 1822 -(% 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. 1823 1823 ))) 1824 1824 1825 1825 ((( 1826 -(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 1827 - 1828 - 1741 +(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 1829 1829 ))) 1830 1830 1831 1831 ((( ... ... @@ -1847,7 +1847,6 @@ 1847 1847 1848 1848 ))) 1849 1849 1850 - 1851 1851 === 4.2.3 Change to Class A === 1852 1852 1853 1853 If sensor JOINED ... ... @@ -1859,25 +1859,19 @@ 1859 1859 1860 1860 == 5.1 How to upgrade the image? == 1861 1861 1862 - 1863 1863 The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to: 1864 1864 1865 1865 * Support new features 1866 1866 * For bug fix 1867 1867 * Change LoRaWAN bands. 1868 - 1869 1869 Below shows the hardware connection for how to upload an image to the LT: 1780 +* [[image:1653359603330-121.png]] 1870 1870 1871 -[[image:1653359603330-121.png]] 1872 - 1873 - 1874 1874 ((( 1875 -(% 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]]. 1876 -(% 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/]]. 1877 -(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update. 1878 - 1879 - 1880 -(% 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**: 1881 1881 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. 1882 1882 ))) 1883 1883 ... ... @@ -1887,7 +1887,6 @@ 1887 1887 1888 1888 [[image:image-20220524104033-15.png]] 1889 1889 1890 - 1891 1891 (% 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: 1892 1892 1893 1893 [[image:1653360054704-518.png||height="186" width="745"]] ... ... @@ -1895,8 +1895,6 @@ 1895 1895 1896 1896 ((( 1897 1897 ((( 1898 - 1899 - 1900 1900 == 5.2 How to change the LoRa Frequency Bands/Region? == 1901 1901 ))) 1902 1902 ))) ... ... @@ -1903,11 +1903,11 @@ 1903 1903 1904 1904 ((( 1905 1905 User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1906 -))) 1907 1907 1908 -((( 1909 1909 1811 +))) 1910 1910 1813 +((( 1911 1911 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1912 1912 ))) 1913 1913 ... ... @@ -1920,8 +1920,6 @@ 1920 1920 ((( 1921 1921 ((( 1922 1922 Assume we have a LG02 working in the frequency 868400000 now , below is the step. 1923 - 1924 - 1925 1925 ))) 1926 1926 ))) 1927 1927 ... ... @@ -1937,25 +1937,23 @@ 1937 1937 (% 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. 1938 1938 ))) 1939 1939 1940 - 1941 1941 ((( 1942 1942 (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 1943 1943 ))) 1944 1944 1945 1945 ((( 1946 -(% style="background-color:#dcdcdc" %)123456 (%%) 1947 -(% style="background-color:#dcdcdc" %)AT+FDR(%%) 1948 -(% style="background-color:#dcdcdc" %)123456 (%%) 1949 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) 1950 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) 1951 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) 1952 -(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) 1953 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%) 1954 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) 1955 -(% 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 1956 1956 ))) 1957 1957 1958 - 1959 1959 ((( 1960 1960 As shown in below: 1961 1961 ))) ... ... @@ -1968,15 +1968,10 @@ 1968 1968 ((( 1969 1969 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. 1970 1970 1971 - 1972 -== 5.5 Can i use point to point communication for LT-22222-L? == 1973 - 1974 -Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]] 1870 + 1975 1975 ))) 1976 1976 1977 1977 ((( 1978 - 1979 - 1980 1980 = 6. Trouble Shooting = 1981 1981 ))) 1982 1982 ... ... @@ -1988,11 +1988,11 @@ 1988 1988 1989 1989 ((( 1990 1990 Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]] 1991 -))) 1992 1992 1993 -((( 1994 1994 1887 +))) 1995 1995 1889 +((( 1996 1996 == 6.2 Have trouble to upload image. == 1997 1997 ))) 1998 1998 ... ... @@ -2002,7 +2002,9 @@ 2002 2002 2003 2003 ((( 2004 2004 1899 +))) 2005 2005 1901 +((( 2006 2006 == 6.3 Why I can’t join TTN in US915 /AU915 bands? == 2007 2007 ))) 2008 2008 ... ... @@ -2010,55 +2010,147 @@ 2010 2010 It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 2011 2011 ))) 2012 2012 1909 +((( 1910 + 1911 +))) 2013 2013 2014 - 1913 +((( 2015 2015 = 7. Order Info = 1915 +))) 2016 2016 2017 - 1917 +((( 1918 +((( 2018 2018 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1920 +))) 1921 +))) 2019 2019 2020 - 1923 +((( 1924 +((( 2021 2021 (% style="color:#4f81bd" %)**XXX:** 1926 +))) 1927 +))) 2022 2022 2023 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 2024 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 2025 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 2026 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 2027 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 2028 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 2029 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 2030 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 2031 -* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1929 +((( 1930 +* ((( 1931 +(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1932 +))) 1933 +))) 2032 2032 2033 -= 8. Packing Info = 1935 +((( 1936 +* ((( 1937 +(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1938 +))) 1939 +))) 2034 2034 1941 +((( 1942 +* ((( 1943 +(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1944 +))) 1945 +))) 2035 2035 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 +((( 2036 2036 **Package Includes**: 1990 +))) 1991 +))) 2037 2037 1993 +((( 1994 +((( 2038 2038 * LT-22222-L I/O Controller x 1 2039 2039 * Stick Antenna for LoRa RF part x 1 2040 2040 * Bracket for controller x1 2041 2041 * Program cable x 1 1999 +))) 2000 +))) 2042 2042 2002 +((( 2003 +((( 2043 2043 **Dimension and weight**: 2005 +))) 2006 +))) 2044 2044 2008 +((( 2009 +((( 2045 2045 * Device Size: 13.5 x 7 x 3 cm 2046 2046 * Device Weight: 105g 2047 2047 * Package Size / pcs : 14.5 x 8 x 5 cm 2048 2048 * Weight / pcs : 170g 2049 2049 2015 + 2016 +))) 2017 +))) 2018 + 2019 +((( 2050 2050 = 9. Support = 2021 +))) 2051 2051 2052 2052 * ((( 2024 +((( 2053 2053 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. 2054 2054 ))) 2027 +))) 2055 2055 * ((( 2056 -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 2057 2057 ))) 2032 +))) 2058 2058 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 +((( 2059 2059 = 10. Reference = 2060 2060 2061 -* 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 + 2062 2062 * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 2063 2063 * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2064 2064 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2051 +))) 2052 +)))