Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Saxer Lin on 2025/04/15 17:24
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... ... @@ -75,7 +75,6 @@ 75 75 ))) 76 76 ))) 77 77 78 - 79 79 ((( 80 80 **Interface for Model: LT22222-L:** 81 81 ))) ... ... @@ -99,7 +99,6 @@ 99 99 Power Input 7~~ 24V DC. 100 100 ))) 101 101 102 - 103 103 ((( 104 104 **LoRa Spec:** 105 105 ))) ... ... @@ -165,7 +165,6 @@ 165 165 ))) 166 166 167 167 168 - 169 169 == 1.3 Features == 170 170 171 171 * LoRaWAN Class A & Class C protocol ... ... @@ -177,7 +177,6 @@ 177 177 * Counting 178 178 179 179 180 - 181 181 == 1.4 Applications == 182 182 183 183 * Smart Buildings & Home Automation ... ... @@ -188,7 +188,6 @@ 188 188 * Smart Factory 189 189 190 190 191 - 192 192 == 1.5 Hardware Variants == 193 193 194 194 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -203,7 +203,6 @@ 203 203 ))) 204 204 205 205 206 - 207 207 = 2. Power ON Device = 208 208 209 209 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. ... ... @@ -286,7 +286,6 @@ 286 286 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 287 287 288 288 289 - 290 290 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 291 291 292 292 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -322,7 +322,6 @@ 322 322 * [1] RO1 relay channel is close and the RO1 LED is ON. 323 323 * [0] RO2 relay channel is open and RO2 LED is OFF; 324 324 325 - 326 326 **LT22222-L:** 327 327 328 328 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -339,7 +339,6 @@ 339 339 ** DO1 LED is off in both case 340 340 341 341 342 - 343 343 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 344 344 345 345 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. ... ... @@ -478,6 +478,8 @@ 478 478 479 479 ))) 480 480 472 + 473 + 481 481 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 482 482 483 483 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -559,6 +559,7 @@ 559 559 ))) 560 560 561 561 555 + 562 562 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 563 563 564 564 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -603,6 +603,8 @@ 603 603 604 604 ))) 605 605 600 + 601 + 606 606 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 607 607 608 608 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** ... ... @@ -726,6 +726,7 @@ 726 726 When device got this command, it will send the MOD6 payload. 727 727 728 728 725 + 729 729 === 3.3.7 Payload Decoder === 730 730 731 731 ((( ... ... @@ -734,6 +734,8 @@ 734 734 735 735 ))) 736 736 734 + 735 + 737 737 == 3.4 Configure LT via AT or Downlink == 738 738 739 739 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -746,11 +746,13 @@ 746 746 747 747 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 748 748 748 + 749 749 === 3.4.1 Common Commands === 750 750 751 751 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]] 752 752 753 753 754 + 754 754 === 3.4.2 Sensor related commands === 755 755 756 756 ==== 3.4.2.1 Set Transmit Interval ==== ... ... @@ -774,6 +774,7 @@ 774 774 ))) 775 775 776 776 778 + 777 777 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 778 778 779 779 Set work mode. ... ... @@ -795,6 +795,7 @@ 795 795 ))) 796 796 797 797 800 + 798 798 ==== 3.4.2.3 Poll an uplink ==== 799 799 800 800 * AT Command: ... ... @@ -811,6 +811,7 @@ 811 811 **Example**: 0x08FF, ask device to send an Uplink 812 812 813 813 817 + 814 814 ==== 3.4.2.4 Enable Trigger Mode ==== 815 815 816 816 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -834,6 +834,7 @@ 834 834 ))) 835 835 836 836 841 + 837 837 ==== 3.4.2.5 Poll trigger settings ==== 838 838 839 839 Poll trigger settings, ... ... @@ -850,6 +850,7 @@ 850 850 ))) 851 851 852 852 858 + 853 853 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 854 854 855 855 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -873,6 +873,7 @@ 873 873 ))) 874 874 875 875 882 + 876 876 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 877 877 878 878 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -900,6 +900,7 @@ 900 900 ))) 901 901 902 902 910 + 903 903 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 904 904 905 905 Set DI2 trigger. ... ... @@ -927,6 +927,7 @@ 927 927 ))) 928 928 929 929 938 + 930 930 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 931 931 932 932 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -946,6 +946,7 @@ 946 946 ))) 947 947 948 948 958 + 949 949 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 950 950 951 951 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -965,6 +965,7 @@ 965 965 ))) 966 966 967 967 978 + 968 968 ==== 3.4.2.11 Trigger – Set minimum interval ==== 969 969 970 970 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -984,6 +984,7 @@ 984 984 ))) 985 985 986 986 998 + 987 987 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 988 988 989 989 * AT Command: ... ... @@ -1016,6 +1016,7 @@ 1016 1016 ))) 1017 1017 1018 1018 1031 + 1019 1019 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1020 1020 1021 1021 * AT Command: ... ... @@ -1078,6 +1078,7 @@ 1078 1078 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 1079 1079 1080 1080 1094 + 1081 1081 === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1082 1082 1083 1083 * AT Command: ... ... @@ -1106,6 +1106,7 @@ 1106 1106 Device will upload a packet if downlink code executes successfully. 1107 1107 1108 1108 1123 + 1109 1109 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1110 1110 1111 1111 * AT Command: ... ... @@ -1156,6 +1156,7 @@ 1156 1156 Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO. 1157 1157 1158 1158 1174 + 1159 1159 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1160 1160 1161 1161 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] ... ... @@ -1175,6 +1175,7 @@ 1175 1175 ))) 1176 1176 1177 1177 1194 + 1178 1178 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1179 1179 1180 1180 * AT Command: ... ... @@ -1200,6 +1200,7 @@ 1200 1200 ))) 1201 1201 1202 1202 1220 + 1203 1203 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1204 1204 1205 1205 Clear counting for counting mode ... ... @@ -1219,6 +1219,7 @@ 1219 1219 ))) 1220 1220 1221 1221 1240 + 1222 1222 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1223 1223 1224 1224 * AT Command: ... ... @@ -1241,6 +1241,8 @@ 1241 1241 1242 1242 ))) 1243 1243 1263 + 1264 + 1244 1244 == 3.5 Integrate with Mydevice == 1245 1245 1246 1246 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: ... ... @@ -1282,6 +1282,7 @@ 1282 1282 [[image:image-20220524094909-5.png||height="341" width="734"]] 1283 1283 1284 1284 1306 + 1285 1285 == 3.6 Interface Detail == 1286 1286 1287 1287 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1291,6 +1291,7 @@ 1291 1291 [[image:1653356991268-289.png]] 1292 1292 1293 1293 1316 + 1294 1294 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1295 1295 1296 1296 ((( ... ... @@ -1405,6 +1405,7 @@ 1405 1405 ))) 1406 1406 1407 1407 1431 + 1408 1408 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1409 1409 1410 1410 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1412,6 +1412,7 @@ 1412 1412 [[image:1653357531600-905.png]] 1413 1413 1414 1414 1439 + 1415 1415 === 3.6.4 Analog Input Interface === 1416 1416 1417 1417 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: ... ... @@ -1440,6 +1440,7 @@ 1440 1440 [[image:1653357648330-671.png||height="155" width="733"]] 1441 1441 1442 1442 1468 + 1443 1443 === 3.6.5 Relay Output === 1444 1444 1445 1445 ((( ... ... @@ -1451,6 +1451,7 @@ 1451 1451 [[image:image-20220524100215-10.png||height="382" width="723"]] 1452 1452 1453 1453 1480 + 1454 1454 == 3.7 LEDs Indicators == 1455 1455 1456 1456 [[image:image-20220524100748-11.png]] ... ... @@ -1660,6 +1660,8 @@ 1660 1660 1661 1661 ))) 1662 1662 1690 + 1691 + 1663 1663 == 4.2 Common AT Command Sequence == 1664 1664 1665 1665 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === ... ... @@ -1703,6 +1703,8 @@ 1703 1703 1704 1704 ))) 1705 1705 1735 + 1736 + 1706 1706 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1707 1707 1708 1708 ((( ... ... @@ -1776,6 +1776,8 @@ 1776 1776 1777 1777 ))) 1778 1778 1810 + 1811 + 1779 1779 === 4.2.3 Change to Class A === 1780 1780 1781 1781 If sensor JOINED ... ... @@ -1816,6 +1816,8 @@ 1816 1816 1817 1817 ((( 1818 1818 ((( 1852 + 1853 + 1819 1819 == 5.2 How to change the LoRa Frequency Bands/Region? == 1820 1820 ))) 1821 1821 ))) ... ... @@ -1827,6 +1827,9 @@ 1827 1827 ))) 1828 1828 1829 1829 ((( 1865 + 1866 + 1867 + 1830 1830 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1831 1831 ))) 1832 1832 ... ... @@ -1892,6 +1892,8 @@ 1892 1892 ))) 1893 1893 1894 1894 ((( 1933 + 1934 + 1895 1895 = 6. Trouble Shooting = 1896 1896 ))) 1897 1897 ... ... @@ -1903,11 +1903,11 @@ 1903 1903 1904 1904 ((( 1905 1905 Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]] 1906 - 1907 - 1908 1908 ))) 1909 1909 1910 1910 ((( 1949 + 1950 + 1911 1911 == 6.2 Have trouble to upload image. == 1912 1912 ))) 1913 1913 ... ... @@ -1917,9 +1917,7 @@ 1917 1917 1918 1918 ((( 1919 1919 1920 -))) 1921 1921 1922 -((( 1923 1923 == 6.3 Why I can’t join TTN in US915 /AU915 bands? == 1924 1924 ))) 1925 1925 ... ... @@ -1927,147 +1927,62 @@ 1927 1927 It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1928 1928 ))) 1929 1929 1930 -((( 1931 - 1932 -))) 1933 1933 1934 - (((1969 + 1935 1935 = 7. Order Info = 1936 -))) 1937 1937 1938 -((( 1939 -((( 1972 + 1940 1940 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1941 -))) 1942 -))) 1943 1943 1944 -((( 1945 -((( 1975 + 1946 1946 (% style="color:#4f81bd" %)**XXX:** 1947 -))) 1948 -))) 1949 1949 1950 -((( 1951 -* ((( 1952 -(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1953 -))) 1954 -))) 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 1955 1955 1956 -((( 1957 -* ((( 1958 -(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1959 -))) 1960 -))) 1961 1961 1962 -((( 1963 -* ((( 1964 -(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1965 -))) 1966 -))) 1967 1967 1968 -((( 1969 -* ((( 1970 -(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1971 -))) 1972 -))) 1973 - 1974 -((( 1975 -* ((( 1976 -(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1977 -))) 1978 -))) 1979 - 1980 -((( 1981 -* ((( 1982 -(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1983 -))) 1984 -))) 1985 - 1986 -((( 1987 -* ((( 1988 -(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1989 -))) 1990 -))) 1991 - 1992 -((( 1993 -* ((( 1994 -(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1995 -))) 1996 -))) 1997 - 1998 -((( 1999 -* ((( 2000 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 2001 - 2002 - 2003 -))) 2004 - 2005 2005 = 8. Packing Info = 2006 -))) 2007 2007 2008 -((( 2009 -((( 1992 + 2010 2010 **Package Includes**: 2011 -))) 2012 -))) 2013 2013 2014 -((( 2015 -((( 2016 2016 * LT-22222-L I/O Controller x 1 2017 2017 * Stick Antenna for LoRa RF part x 1 2018 2018 * Bracket for controller x1 2019 2019 * Program cable x 1 2020 -))) 2021 -))) 2022 2022 2023 -((( 2024 -((( 2000 + 2025 2025 **Dimension and weight**: 2026 -))) 2027 -))) 2028 2028 2029 -((( 2030 -((( 2031 2031 * Device Size: 13.5 x 7 x 3 cm 2032 2032 * Device Weight: 105g 2033 2033 * Package Size / pcs : 14.5 x 8 x 5 cm 2034 2034 * Weight / pcs : 170g 2035 2035 2036 - 2037 -))) 2038 -))) 2039 2039 2040 - (((2009 + 2041 2041 = 9. Support = 2042 -))) 2043 2043 2044 2044 * ((( 2045 -((( 2046 2046 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. 2047 2047 ))) 2048 -))) 2049 2049 * ((( 2050 -((( 2051 -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]] 2052 2052 ))) 2053 -))) 2054 2054 2055 -((( 2056 -((( 2057 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2058 2058 2059 - 2060 -))) 2061 2061 2062 -((( 2063 2063 = 10. Reference = 2064 2064 2065 -* Product Page: 2066 - 2067 -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]] 2068 - 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]] 2069 2069 * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 2070 2070 * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2071 2071 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2072 -))) 2073 -)))