Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Mengting Qiu on 2025/06/04 18:42
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... ... @@ -11,6 +11,9 @@ 11 11 12 12 13 13 14 + 15 + 16 + 14 14 = 1.Introduction = 15 15 16 16 == 1.1 What is LT Series I/O Controller == ... ... @@ -48,6 +48,8 @@ 48 48 == 1.2 Specifications == 49 49 50 50 ((( 54 + 55 + 51 51 **Hardware System:** 52 52 ))) 53 53 ... ... @@ -157,6 +157,7 @@ 157 157 158 158 ))) 159 159 165 + 160 160 == 1.3 Features == 161 161 162 162 * LoRaWAN Class A & Class C protocol ... ... @@ -168,7 +168,6 @@ 168 168 * Counting 169 169 170 170 171 - 172 172 == 1.4 Applications == 173 173 174 174 * Smart Buildings & Home Automation ... ... @@ -179,7 +179,6 @@ 179 179 * Smart Factory 180 180 181 181 182 - 183 183 == 1.5 Hardware Variants == 184 184 185 185 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -193,6 +193,7 @@ 193 193 * 1 x Counting Port 194 194 ))) 195 195 200 + 196 196 = 2. Power ON Device = 197 197 198 198 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. ... ... @@ -204,6 +204,7 @@ 204 204 [[image:1653297104069-180.png]] 205 205 206 206 212 + 207 207 = 3. Operation Mode = 208 208 209 209 == 3.1 How it works? == ... ... @@ -218,6 +218,8 @@ 218 218 219 219 ))) 220 220 227 + 228 + 221 221 == 3.2 Example to join LoRaWAN network == 222 222 223 223 ((( ... ... @@ -259,6 +259,7 @@ 259 259 [[image:1653298044601-602.png||height="405" width="709"]] 260 260 261 261 270 + 262 262 == 3.3 Uplink Payload == 263 263 264 264 There are five working modes + one interrupt mode on LT for different type application: ... ... @@ -270,6 +270,7 @@ 270 270 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 271 271 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 272 272 282 + 273 273 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 274 274 275 275 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -320,6 +320,7 @@ 320 320 ** DO1 is high in case there is load between DO1 and V+. 321 321 ** DO1 LED is off in both case 322 322 333 + 323 323 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 324 324 325 325 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. ... ... @@ -413,6 +413,7 @@ 413 413 ))) 414 414 415 415 427 + 416 416 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 417 417 418 418 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -457,6 +457,8 @@ 457 457 458 458 ))) 459 459 472 + 473 + 460 460 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 461 461 462 462 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -538,6 +538,7 @@ 538 538 ))) 539 539 540 540 555 + 541 541 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 542 542 543 543 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -582,6 +582,8 @@ 582 582 583 583 ))) 584 584 600 + 601 + 585 585 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 586 586 587 587 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** ... ... @@ -608,6 +608,7 @@ 608 608 609 609 AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 610 610 628 + 611 611 (% style="color:#4f81bd" %)**Trigger base on current**: 612 612 613 613 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> ... ... @@ -616,6 +616,7 @@ 616 616 617 617 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) 618 618 637 + 619 619 (% style="color:#4f81bd" %)**Trigger base on DI status**: 620 620 621 621 DI status trigger Flag. ... ... @@ -703,6 +703,7 @@ 703 703 When device got this command, it will send the MOD6 payload. 704 704 705 705 725 + 706 706 === 3.3.7 Payload Decoder === 707 707 708 708 ((( ... ... @@ -711,6 +711,8 @@ 711 711 712 712 ))) 713 713 734 + 735 + 714 714 == 3.4 Configure LT via AT or Downlink == 715 715 716 716 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -719,15 +719,17 @@ 719 719 There are two kinds of Commands: 720 720 ))) 721 721 722 -* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands744 +* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 723 723 724 724 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 725 725 748 + 726 726 === 3.4.1 Common Commands === 727 727 728 728 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]] 729 729 730 730 754 + 731 731 === 3.4.2 Sensor related commands === 732 732 733 733 ==== 3.4.2.1 Set Transmit Interval ==== ... ... @@ -751,6 +751,7 @@ 751 751 ))) 752 752 753 753 778 + 754 754 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 755 755 756 756 Set work mode. ... ... @@ -772,6 +772,7 @@ 772 772 ))) 773 773 774 774 800 + 775 775 ==== 3.4.2.3 Poll an uplink ==== 776 776 777 777 * AT Command: ... ... @@ -788,9 +788,10 @@ 788 788 **Example**: 0x08FF, ask device to send an Uplink 789 789 790 790 817 + 791 791 ==== 3.4.2.4 Enable Trigger Mode ==== 792 792 793 -Use of trigger mode, please check [[ADDMOD6>> path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]820 +Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 794 794 795 795 * AT Command: 796 796 ... ... @@ -811,6 +811,7 @@ 811 811 ))) 812 812 813 813 841 + 814 814 ==== 3.4.2.5 Poll trigger settings ==== 815 815 816 816 Poll trigger settings, ... ... @@ -827,6 +827,7 @@ 827 827 ))) 828 828 829 829 858 + 830 830 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 831 831 832 832 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -850,6 +850,7 @@ 850 850 ))) 851 851 852 852 882 + 853 853 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 854 854 855 855 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -877,6 +877,7 @@ 877 877 ))) 878 878 879 879 910 + 880 880 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 881 881 882 882 Set DI2 trigger. ... ... @@ -904,9 +904,10 @@ 904 904 ))) 905 905 906 906 938 + 907 907 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 908 908 909 -Set current trigger , base on AC port. See [[trigger mode>> path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]941 +Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 910 910 911 911 * AT Command: 912 912 ... ... @@ -919,19 +919,20 @@ 919 919 920 920 (% class="box infomessage" %) 921 921 ((( 922 -**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>> url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]**954 +**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]** 923 923 ))) 924 924 925 925 958 + 926 926 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 927 927 928 -Set current trigger , base on AV port. See [[trigger mode>> url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]961 +Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 929 929 930 930 * AT Command: 931 931 932 932 (% class="box infomessage" %) 933 933 ((( 934 -**AT+AVLIM. See [[trigger mode>> url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]**967 +**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]** 935 935 ))) 936 936 937 937 * Downlink Payload (prefix 0xAA 00 ): ... ... @@ -938,10 +938,11 @@ 938 938 939 939 (% class="box infomessage" %) 940 940 ((( 941 -**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>> url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]] **974 +**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ** 942 942 ))) 943 943 944 944 978 + 945 945 ==== 3.4.2.11 Trigger – Set minimum interval ==== 946 946 947 947 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -961,6 +961,7 @@ 961 961 ))) 962 962 963 963 998 + 964 964 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 965 965 966 966 * AT Command: ... ... @@ -993,6 +993,7 @@ 993 993 ))) 994 994 995 995 1031 + 996 996 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 997 997 998 998 * AT Command: ... ... @@ -1055,6 +1055,7 @@ 1055 1055 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 1056 1056 1057 1057 1094 + 1058 1058 === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1059 1059 1060 1060 * AT Command: ... ... @@ -1083,6 +1083,7 @@ 1083 1083 Device will upload a packet if downlink code executes successfully. 1084 1084 1085 1085 1123 + 1086 1086 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1087 1087 1088 1088 * AT Command: ... ... @@ -1133,15 +1133,16 @@ 1133 1133 Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO. 1134 1134 1135 1135 1174 + 1136 1136 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1137 1137 1138 -When voltage exceed the threshold, count. Feature see [[MOD4>> path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting]]1177 +When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] 1139 1139 1140 1140 * AT Command: 1141 1141 1142 1142 (% class="box infomessage" %) 1143 1143 ((( 1144 -**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]]**1183 +**AT+VOLMAX ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]** 1145 1145 ))) 1146 1146 1147 1147 * Downlink Payload (prefix 0xA5): ... ... @@ -1152,6 +1152,7 @@ 1152 1152 ))) 1153 1153 1154 1154 1194 + 1155 1155 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1156 1156 1157 1157 * AT Command: ... ... @@ -1177,6 +1177,7 @@ 1177 1177 ))) 1178 1178 1179 1179 1220 + 1180 1180 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1181 1181 1182 1182 Clear counting for counting mode ... ... @@ -1196,6 +1196,7 @@ 1196 1196 ))) 1197 1197 1198 1198 1240 + 1199 1199 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1200 1200 1201 1201 * AT Command: ... ... @@ -1218,6 +1218,8 @@ 1218 1218 1219 1219 ))) 1220 1220 1263 + 1264 + 1221 1221 == 3.5 Integrate with Mydevice == 1222 1222 1223 1223 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: ... ... @@ -1236,6 +1236,7 @@ 1236 1236 1237 1237 [[image:image-20220524094641-12.png||height="402" width="718"]] 1238 1238 1283 + 1239 1239 **Step 3**: Create an account or log in Mydevices. 1240 1240 1241 1241 **Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %) ... ... @@ -1258,6 +1258,7 @@ 1258 1258 [[image:image-20220524094909-5.png||height="341" width="734"]] 1259 1259 1260 1260 1306 + 1261 1261 == 3.6 Interface Detail == 1262 1262 1263 1263 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1267,6 +1267,7 @@ 1267 1267 [[image:1653356991268-289.png]] 1268 1268 1269 1269 1316 + 1270 1270 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1271 1271 1272 1272 ((( ... ... @@ -1381,6 +1381,7 @@ 1381 1381 ))) 1382 1382 1383 1383 1431 + 1384 1384 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1385 1385 1386 1386 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1388,6 +1388,7 @@ 1388 1388 [[image:1653357531600-905.png]] 1389 1389 1390 1390 1439 + 1391 1391 === 3.6.4 Analog Input Interface === 1392 1392 1393 1393 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: ... ... @@ -1416,6 +1416,7 @@ 1416 1416 [[image:1653357648330-671.png||height="155" width="733"]] 1417 1417 1418 1418 1468 + 1419 1419 === 3.6.5 Relay Output === 1420 1420 1421 1421 ((( ... ... @@ -1427,6 +1427,7 @@ 1427 1427 [[image:image-20220524100215-10.png||height="382" width="723"]] 1428 1428 1429 1429 1480 + 1430 1430 == 3.7 LEDs Indicators == 1431 1431 1432 1432 [[image:image-20220524100748-11.png]] ... ... @@ -1636,6 +1636,8 @@ 1636 1636 1637 1637 ))) 1638 1638 1690 + 1691 + 1639 1639 == 4.2 Common AT Command Sequence == 1640 1640 1641 1641 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === ... ... @@ -1679,6 +1679,8 @@ 1679 1679 1680 1680 ))) 1681 1681 1735 + 1736 + 1682 1682 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1683 1683 1684 1684 ((( ... ... @@ -1752,6 +1752,8 @@ 1752 1752 1753 1753 ))) 1754 1754 1810 + 1811 + 1755 1755 === 4.2.3 Change to Class A === 1756 1756 1757 1757 If sensor JOINED ... ... @@ -1792,6 +1792,8 @@ 1792 1792 1793 1793 ((( 1794 1794 ((( 1852 + 1853 + 1795 1795 == 5.2 How to change the LoRa Frequency Bands/Region? == 1796 1796 ))) 1797 1797 ))) ... ... @@ -1803,6 +1803,9 @@ 1803 1803 ))) 1804 1804 1805 1805 ((( 1865 + 1866 + 1867 + 1806 1806 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1807 1807 ))) 1808 1808 ... ... @@ -1830,23 +1830,25 @@ 1830 1830 (% 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. 1831 1831 ))) 1832 1832 1895 + 1833 1833 ((( 1834 1834 (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 1835 1835 ))) 1836 1836 1837 1837 ((( 1838 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1839 -(% style="background-color:#dcdcdc" %)AT+FDR 1840 -(% style="background-color:#dcdcdc" %)123456 1841 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode 1842 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off 1843 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band) 1844 -(% style="background-color:#dcdcdc" %)AT+TDC=60000 1845 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000 1846 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1 1847 -(% style="background-color:#dcdcdc" %)ATZ 1901 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1902 +(% style="background-color:#dcdcdc" %)AT+FDR(%%) Reset Parameters to Factory Default, Keys Reserve 1903 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1904 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode 1905 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off 1906 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band) 1907 +(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds 1908 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 1909 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1 1910 +(% style="background-color:#dcdcdc" %)ATZ (%%) Reset MCU 1848 1848 ))) 1849 1849 1913 + 1850 1850 ((( 1851 1851 As shown in below: 1852 1852 ))) ... ... @@ -1859,10 +1859,15 @@ 1859 1859 ((( 1860 1860 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. 1861 1861 1862 - 1926 + 1927 +== 5.5 Can i use point to point communication for LT-22222-L? == 1928 + 1929 +Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]] 1863 1863 ))) 1864 1864 1865 1865 ((( 1933 + 1934 + 1866 1866 = 6. Trouble Shooting = 1867 1867 ))) 1868 1868 ... ... @@ -1874,11 +1874,11 @@ 1874 1874 1875 1875 ((( 1876 1876 Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]] 1877 - 1878 - 1879 1879 ))) 1880 1880 1881 1881 ((( 1949 + 1950 + 1882 1882 == 6.2 Have trouble to upload image. == 1883 1883 ))) 1884 1884 ... ... @@ -1888,9 +1888,7 @@ 1888 1888 1889 1889 ((( 1890 1890 1891 -))) 1892 1892 1893 -((( 1894 1894 == 6.3 Why I can’t join TTN in US915 /AU915 bands? == 1895 1895 ))) 1896 1896 ... ... @@ -1898,147 +1898,62 @@ 1898 1898 It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1899 1899 ))) 1900 1900 1901 -((( 1902 - 1903 -))) 1904 1904 1905 - (((1969 + 1906 1906 = 7. Order Info = 1907 -))) 1908 1908 1909 -((( 1910 -((( 1972 + 1911 1911 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1912 -))) 1913 -))) 1914 1914 1915 -((( 1916 -((( 1975 + 1917 1917 (% style="color:#4f81bd" %)**XXX:** 1918 -))) 1919 -))) 1920 1920 1921 -((( 1922 -* ((( 1923 -(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1924 -))) 1925 -))) 1978 +* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1979 +* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1980 +* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1981 +* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1982 +* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1983 +* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1984 +* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1985 +* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1986 +* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1926 1926 1927 -((( 1928 -* ((( 1929 -(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1930 -))) 1931 -))) 1932 1932 1933 -((( 1934 -* ((( 1935 -(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1936 -))) 1937 -))) 1938 1938 1939 -((( 1940 -* ((( 1941 -(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1942 -))) 1943 -))) 1944 - 1945 -((( 1946 -* ((( 1947 -(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1948 -))) 1949 -))) 1950 - 1951 -((( 1952 -* ((( 1953 -(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1954 -))) 1955 -))) 1956 - 1957 -((( 1958 -* ((( 1959 -(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1960 -))) 1961 -))) 1962 - 1963 -((( 1964 -* ((( 1965 -(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1966 -))) 1967 -))) 1968 - 1969 -((( 1970 -* ((( 1971 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1972 - 1973 - 1974 -))) 1975 - 1976 1976 = 8. Packing Info = 1977 -))) 1978 1978 1979 -((( 1980 -((( 1992 + 1981 1981 **Package Includes**: 1982 -))) 1983 -))) 1984 1984 1985 -((( 1986 -((( 1987 1987 * LT-22222-L I/O Controller x 1 1988 1988 * Stick Antenna for LoRa RF part x 1 1989 1989 * Bracket for controller x1 1990 1990 * Program cable x 1 1991 -))) 1992 -))) 1993 1993 1994 -((( 1995 -((( 2000 + 1996 1996 **Dimension and weight**: 1997 -))) 1998 -))) 1999 1999 2000 -((( 2001 -((( 2002 2002 * Device Size: 13.5 x 7 x 3 cm 2003 2003 * Device Weight: 105g 2004 2004 * Package Size / pcs : 14.5 x 8 x 5 cm 2005 2005 * Weight / pcs : 170g 2006 2006 2007 - 2008 -))) 2009 -))) 2010 2010 2011 - (((2009 + 2012 2012 = 9. Support = 2013 -))) 2014 2014 2015 2015 * ((( 2016 -((( 2017 2017 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. 2018 2018 ))) 2019 -))) 2020 2020 * ((( 2021 -((( 2022 -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 2016 +Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2023 2023 ))) 2024 -))) 2025 2025 2026 -((( 2027 -((( 2028 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2029 2029 2030 - 2031 -))) 2032 2032 2033 -((( 2034 2034 = 10. Reference = 2035 2035 2036 -* Product Page: 2037 - 2038 -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]] 2039 - 2023 +* 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]] 2040 2040 * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 2041 2041 * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2042 2042 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2043 -))) 2044 -)))