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 ... ... @@ -167,6 +167,7 @@ 167 167 * Firmware upgradable via program port 168 168 * Counting 169 169 176 + 170 170 == 1.4 Applications == 171 171 172 172 * Smart Buildings & Home Automation ... ... @@ -176,6 +176,7 @@ 176 176 * Smart Cities 177 177 * Smart Factory 178 178 186 + 179 179 == 1.5 Hardware Variants == 180 180 181 181 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -189,6 +189,7 @@ 189 189 * 1 x Counting Port 190 190 ))) 191 191 200 + 192 192 = 2. Power ON Device = 193 193 194 194 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. ... ... @@ -200,6 +200,7 @@ 200 200 [[image:1653297104069-180.png]] 201 201 202 202 212 + 203 203 = 3. Operation Mode = 204 204 205 205 == 3.1 How it works? == ... ... @@ -214,6 +214,8 @@ 214 214 215 215 ))) 216 216 227 + 228 + 217 217 == 3.2 Example to join LoRaWAN network == 218 218 219 219 ((( ... ... @@ -255,6 +255,7 @@ 255 255 [[image:1653298044601-602.png||height="405" width="709"]] 256 256 257 257 270 + 258 258 == 3.3 Uplink Payload == 259 259 260 260 There are five working modes + one interrupt mode on LT for different type application: ... ... @@ -266,6 +266,7 @@ 266 266 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 267 267 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 268 268 282 + 269 269 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 270 270 271 271 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -316,6 +316,7 @@ 316 316 ** DO1 is high in case there is load between DO1 and V+. 317 317 ** DO1 LED is off in both case 318 318 333 + 319 319 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 320 320 321 321 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. ... ... @@ -409,6 +409,7 @@ 409 409 ))) 410 410 411 411 427 + 412 412 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 413 413 414 414 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -453,6 +453,8 @@ 453 453 454 454 ))) 455 455 472 + 473 + 456 456 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 457 457 458 458 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -534,6 +534,7 @@ 534 534 ))) 535 535 536 536 555 + 537 537 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 538 538 539 539 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -578,6 +578,8 @@ 578 578 579 579 ))) 580 580 600 + 601 + 581 581 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 582 582 583 583 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** ... ... @@ -604,6 +604,7 @@ 604 604 605 605 AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 606 606 628 + 607 607 (% style="color:#4f81bd" %)**Trigger base on current**: 608 608 609 609 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> ... ... @@ -612,6 +612,7 @@ 612 612 613 613 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) 614 614 637 + 615 615 (% style="color:#4f81bd" %)**Trigger base on DI status**: 616 616 617 617 DI status trigger Flag. ... ... @@ -699,6 +699,7 @@ 699 699 When device got this command, it will send the MOD6 payload. 700 700 701 701 725 + 702 702 === 3.3.7 Payload Decoder === 703 703 704 704 ((( ... ... @@ -707,6 +707,8 @@ 707 707 708 708 ))) 709 709 734 + 735 + 710 710 == 3.4 Configure LT via AT or Downlink == 711 711 712 712 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -715,15 +715,17 @@ 715 715 There are two kinds of Commands: 716 716 ))) 717 717 718 -* (% 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]] 719 719 720 720 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 721 721 748 + 722 722 === 3.4.1 Common Commands === 723 723 724 724 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]] 725 725 726 726 754 + 727 727 === 3.4.2 Sensor related commands === 728 728 729 729 ==== 3.4.2.1 Set Transmit Interval ==== ... ... @@ -747,6 +747,7 @@ 747 747 ))) 748 748 749 749 778 + 750 750 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 751 751 752 752 Set work mode. ... ... @@ -768,6 +768,7 @@ 768 768 ))) 769 769 770 770 800 + 771 771 ==== 3.4.2.3 Poll an uplink ==== 772 772 773 773 * AT Command: ... ... @@ -784,9 +784,10 @@ 784 784 **Example**: 0x08FF, ask device to send an Uplink 785 785 786 786 817 + 787 787 ==== 3.4.2.4 Enable Trigger Mode ==== 788 788 789 -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"]] 790 790 791 791 * AT Command: 792 792 ... ... @@ -807,6 +807,7 @@ 807 807 ))) 808 808 809 809 841 + 810 810 ==== 3.4.2.5 Poll trigger settings ==== 811 811 812 812 Poll trigger settings, ... ... @@ -823,6 +823,7 @@ 823 823 ))) 824 824 825 825 858 + 826 826 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 827 827 828 828 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -846,6 +846,7 @@ 846 846 ))) 847 847 848 848 882 + 849 849 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 850 850 851 851 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -873,6 +873,7 @@ 873 873 ))) 874 874 875 875 910 + 876 876 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 877 877 878 878 Set DI2 trigger. ... ... @@ -900,9 +900,10 @@ 900 900 ))) 901 901 902 902 938 + 903 903 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 904 904 905 -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"]] 906 906 907 907 * AT Command: 908 908 ... ... @@ -915,19 +915,20 @@ 915 915 916 916 (% class="box infomessage" %) 917 917 ((( 918 -**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"]]** 919 919 ))) 920 920 921 921 958 + 922 922 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 923 923 924 -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"]] 925 925 926 926 * AT Command: 927 927 928 928 (% class="box infomessage" %) 929 929 ((( 930 -**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"]]** 931 931 ))) 932 932 933 933 * Downlink Payload (prefix 0xAA 00 ): ... ... @@ -934,10 +934,11 @@ 934 934 935 935 (% class="box infomessage" %) 936 936 ((( 937 -**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"]] ** 938 938 ))) 939 939 940 940 978 + 941 941 ==== 3.4.2.11 Trigger – Set minimum interval ==== 942 942 943 943 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -957,6 +957,7 @@ 957 957 ))) 958 958 959 959 998 + 960 960 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 961 961 962 962 * AT Command: ... ... @@ -989,6 +989,7 @@ 989 989 ))) 990 990 991 991 1031 + 992 992 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 993 993 994 994 * AT Command: ... ... @@ -1051,6 +1051,7 @@ 1051 1051 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 1052 1052 1053 1053 1094 + 1054 1054 === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1055 1055 1056 1056 * AT Command: ... ... @@ -1079,6 +1079,7 @@ 1079 1079 Device will upload a packet if downlink code executes successfully. 1080 1080 1081 1081 1123 + 1082 1082 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1083 1083 1084 1084 * AT Command: ... ... @@ -1129,15 +1129,16 @@ 1129 1129 Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO. 1130 1130 1131 1131 1174 + 1132 1132 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1133 1133 1134 -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"]] 1135 1135 1136 1136 * AT Command: 1137 1137 1138 1138 (% class="box infomessage" %) 1139 1139 ((( 1140 -**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"]]** 1141 1141 ))) 1142 1142 1143 1143 * Downlink Payload (prefix 0xA5): ... ... @@ -1148,6 +1148,7 @@ 1148 1148 ))) 1149 1149 1150 1150 1194 + 1151 1151 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1152 1152 1153 1153 * AT Command: ... ... @@ -1173,6 +1173,7 @@ 1173 1173 ))) 1174 1174 1175 1175 1220 + 1176 1176 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1177 1177 1178 1178 Clear counting for counting mode ... ... @@ -1192,6 +1192,7 @@ 1192 1192 ))) 1193 1193 1194 1194 1240 + 1195 1195 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1196 1196 1197 1197 * AT Command: ... ... @@ -1214,6 +1214,8 @@ 1214 1214 1215 1215 ))) 1216 1216 1263 + 1264 + 1217 1217 == 3.5 Integrate with Mydevice == 1218 1218 1219 1219 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: ... ... @@ -1232,6 +1232,7 @@ 1232 1232 1233 1233 [[image:image-20220524094641-12.png||height="402" width="718"]] 1234 1234 1283 + 1235 1235 **Step 3**: Create an account or log in Mydevices. 1236 1236 1237 1237 **Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %) ... ... @@ -1254,6 +1254,7 @@ 1254 1254 [[image:image-20220524094909-5.png||height="341" width="734"]] 1255 1255 1256 1256 1306 + 1257 1257 == 3.6 Interface Detail == 1258 1258 1259 1259 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1263,6 +1263,7 @@ 1263 1263 [[image:1653356991268-289.png]] 1264 1264 1265 1265 1316 + 1266 1266 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1267 1267 1268 1268 ((( ... ... @@ -1377,6 +1377,7 @@ 1377 1377 ))) 1378 1378 1379 1379 1431 + 1380 1380 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1381 1381 1382 1382 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1384,6 +1384,7 @@ 1384 1384 [[image:1653357531600-905.png]] 1385 1385 1386 1386 1439 + 1387 1387 === 3.6.4 Analog Input Interface === 1388 1388 1389 1389 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: ... ... @@ -1412,6 +1412,7 @@ 1412 1412 [[image:1653357648330-671.png||height="155" width="733"]] 1413 1413 1414 1414 1468 + 1415 1415 === 3.6.5 Relay Output === 1416 1416 1417 1417 ((( ... ... @@ -1423,6 +1423,7 @@ 1423 1423 [[image:image-20220524100215-10.png||height="382" width="723"]] 1424 1424 1425 1425 1480 + 1426 1426 == 3.7 LEDs Indicators == 1427 1427 1428 1428 [[image:image-20220524100748-11.png]] ... ... @@ -1632,6 +1632,8 @@ 1632 1632 1633 1633 ))) 1634 1634 1690 + 1691 + 1635 1635 == 4.2 Common AT Command Sequence == 1636 1636 1637 1637 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === ... ... @@ -1675,6 +1675,8 @@ 1675 1675 1676 1676 ))) 1677 1677 1735 + 1736 + 1678 1678 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1679 1679 1680 1680 ((( ... ... @@ -1748,6 +1748,8 @@ 1748 1748 1749 1749 ))) 1750 1750 1810 + 1811 + 1751 1751 === 4.2.3 Change to Class A === 1752 1752 1753 1753 If sensor JOINED ... ... @@ -1788,6 +1788,8 @@ 1788 1788 1789 1789 ((( 1790 1790 ((( 1852 + 1853 + 1791 1791 == 5.2 How to change the LoRa Frequency Bands/Region? == 1792 1792 ))) 1793 1793 ))) ... ... @@ -1799,6 +1799,9 @@ 1799 1799 ))) 1800 1800 1801 1801 ((( 1865 + 1866 + 1867 + 1802 1802 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1803 1803 ))) 1804 1804 ... ... @@ -1811,6 +1811,8 @@ 1811 1811 ((( 1812 1812 ((( 1813 1813 Assume we have a LG02 working in the frequency 868400000 now , below is the step. 1880 + 1881 + 1814 1814 ))) 1815 1815 ))) 1816 1816 ... ... @@ -1826,23 +1826,25 @@ 1826 1826 (% 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. 1827 1827 ))) 1828 1828 1897 + 1829 1829 ((( 1830 1830 (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 1831 1831 ))) 1832 1832 1833 1833 ((( 1834 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1835 -(% style="background-color:#dcdcdc" %)AT+FDR 1836 -(% style="background-color:#dcdcdc" %)123456 1837 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode 1838 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off 1839 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band) 1840 -(% style="background-color:#dcdcdc" %)AT+TDC=60000 1841 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000 1842 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1 1843 -(% style="background-color:#dcdcdc" %)ATZ 1903 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1904 +(% style="background-color:#dcdcdc" %)AT+FDR(%%) Reset Parameters to Factory Default, Keys Reserve 1905 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1906 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode 1907 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off 1908 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band) 1909 +(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds 1910 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 1911 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1 1912 +(% style="background-color:#dcdcdc" %)ATZ (%%) Reset MCU 1844 1844 ))) 1845 1845 1915 + 1846 1846 ((( 1847 1847 As shown in below: 1848 1848 ))) ... ... @@ -1855,10 +1855,15 @@ 1855 1855 ((( 1856 1856 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. 1857 1857 1858 - 1928 + 1929 +== 5.5 Can i use point to point communication for LT-22222-L? == 1930 + 1931 +Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]] 1859 1859 ))) 1860 1860 1861 1861 ((( 1935 + 1936 + 1862 1862 = 6. Trouble Shooting = 1863 1863 ))) 1864 1864 ... ... @@ -1870,11 +1870,11 @@ 1870 1870 1871 1871 ((( 1872 1872 Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]] 1873 - 1874 - 1875 1875 ))) 1876 1876 1877 1877 ((( 1951 + 1952 + 1878 1878 == 6.2 Have trouble to upload image. == 1879 1879 ))) 1880 1880 ... ... @@ -1884,9 +1884,7 @@ 1884 1884 1885 1885 ((( 1886 1886 1887 -))) 1888 1888 1889 -((( 1890 1890 == 6.3 Why I can’t join TTN in US915 /AU915 bands? == 1891 1891 ))) 1892 1892 ... ... @@ -1894,147 +1894,62 @@ 1894 1894 It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1895 1895 ))) 1896 1896 1897 -((( 1898 - 1899 -))) 1900 1900 1901 - (((1971 + 1902 1902 = 7. Order Info = 1903 -))) 1904 1904 1905 -((( 1906 -((( 1974 + 1907 1907 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1908 -))) 1909 -))) 1910 1910 1911 -((( 1912 -((( 1977 + 1913 1913 (% style="color:#4f81bd" %)**XXX:** 1914 -))) 1915 -))) 1916 1916 1917 -((( 1918 -* ((( 1919 -(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1920 -))) 1921 -))) 1980 +* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1981 +* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1982 +* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1983 +* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1984 +* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1985 +* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1986 +* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1987 +* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1988 +* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1922 1922 1923 -((( 1924 -* ((( 1925 -(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1926 -))) 1927 -))) 1928 1928 1929 -((( 1930 -* ((( 1931 -(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1932 -))) 1933 -))) 1934 1934 1935 -((( 1936 -* ((( 1937 -(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1938 -))) 1939 -))) 1940 - 1941 -((( 1942 -* ((( 1943 -(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1944 -))) 1945 -))) 1946 - 1947 -((( 1948 -* ((( 1949 -(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1950 -))) 1951 -))) 1952 - 1953 -((( 1954 -* ((( 1955 -(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1956 -))) 1957 -))) 1958 - 1959 -((( 1960 -* ((( 1961 -(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1962 -))) 1963 -))) 1964 - 1965 -((( 1966 -* ((( 1967 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1968 - 1969 - 1970 -))) 1971 - 1972 1972 = 8. Packing Info = 1973 -))) 1974 1974 1975 -((( 1976 -((( 1994 + 1977 1977 **Package Includes**: 1978 -))) 1979 -))) 1980 1980 1981 -((( 1982 -((( 1983 1983 * LT-22222-L I/O Controller x 1 1984 1984 * Stick Antenna for LoRa RF part x 1 1985 1985 * Bracket for controller x1 1986 1986 * Program cable x 1 1987 -))) 1988 -))) 1989 1989 1990 -((( 1991 -((( 2002 + 1992 1992 **Dimension and weight**: 1993 -))) 1994 -))) 1995 1995 1996 -((( 1997 -((( 1998 1998 * Device Size: 13.5 x 7 x 3 cm 1999 1999 * Device Weight: 105g 2000 2000 * Package Size / pcs : 14.5 x 8 x 5 cm 2001 2001 * Weight / pcs : 170g 2002 2002 2003 - 2004 -))) 2005 -))) 2006 2006 2007 - (((2011 + 2008 2008 = 9. Support = 2009 -))) 2010 2010 2011 2011 * ((( 2012 -((( 2013 2013 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. 2014 2014 ))) 2015 -))) 2016 2016 * ((( 2017 -((( 2018 -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 2018 +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]] 2019 2019 ))) 2020 -))) 2021 2021 2022 -((( 2023 -((( 2024 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2025 2025 2026 - 2027 -))) 2028 2028 2029 -((( 2030 2030 = 10. Reference = 2031 2031 2032 -* Product Page: 2033 - 2034 -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]] 2035 - 2025 +* 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]] 2036 2036 * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 2037 2037 * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2038 2038 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2039 -))) 2040 -)))