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. ... ... @@ -731,6 +731,7 @@ 731 731 When device got this command, it will send the MOD6 payload. 732 732 733 733 725 + 734 734 === 3.3.7 Payload Decoder === 735 735 736 736 ((( ... ... @@ -739,6 +739,8 @@ 739 739 740 740 ))) 741 741 734 + 735 + 742 742 == 3.4 Configure LT via AT or Downlink == 743 743 744 744 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -751,11 +751,13 @@ 751 751 752 752 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 753 753 748 + 754 754 === 3.4.1 Common Commands === 755 755 756 756 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]] 757 757 758 758 754 + 759 759 === 3.4.2 Sensor related commands === 760 760 761 761 ==== 3.4.2.1 Set Transmit Interval ==== ... ... @@ -779,6 +779,7 @@ 779 779 ))) 780 780 781 781 778 + 782 782 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 783 783 784 784 Set work mode. ... ... @@ -800,6 +800,7 @@ 800 800 ))) 801 801 802 802 800 + 803 803 ==== 3.4.2.3 Poll an uplink ==== 804 804 805 805 * AT Command: ... ... @@ -816,6 +816,7 @@ 816 816 **Example**: 0x08FF, ask device to send an Uplink 817 817 818 818 817 + 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"]] ... ... @@ -839,6 +839,7 @@ 839 839 ))) 840 840 841 841 841 + 842 842 ==== 3.4.2.5 Poll trigger settings ==== 843 843 844 844 Poll trigger settings, ... ... @@ -855,6 +855,7 @@ 855 855 ))) 856 856 857 857 858 + 858 858 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 859 859 860 860 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -878,6 +878,7 @@ 878 878 ))) 879 879 880 880 882 + 881 881 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 882 882 883 883 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -905,6 +905,7 @@ 905 905 ))) 906 906 907 907 910 + 908 908 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 909 909 910 910 Set DI2 trigger. ... ... @@ -932,6 +932,7 @@ 932 932 ))) 933 933 934 934 938 + 935 935 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 936 936 937 937 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -951,6 +951,7 @@ 951 951 ))) 952 952 953 953 958 + 954 954 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 955 955 956 956 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -970,6 +970,7 @@ 970 970 ))) 971 971 972 972 978 + 973 973 ==== 3.4.2.11 Trigger – Set minimum interval ==== 974 974 975 975 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -989,6 +989,7 @@ 989 989 ))) 990 990 991 991 998 + 992 992 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 993 993 994 994 * AT Command: ... ... @@ -1021,6 +1021,7 @@ 1021 1021 ))) 1022 1022 1023 1023 1031 + 1024 1024 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1025 1025 1026 1026 * AT Command: ... ... @@ -1083,6 +1083,7 @@ 1083 1083 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 1084 1084 1085 1085 1094 + 1086 1086 === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1087 1087 1088 1088 * AT Command: ... ... @@ -1111,6 +1111,7 @@ 1111 1111 Device will upload a packet if downlink code executes successfully. 1112 1112 1113 1113 1123 + 1114 1114 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1115 1115 1116 1116 * AT Command: ... ... @@ -1161,6 +1161,7 @@ 1161 1161 Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO. 1162 1162 1163 1163 1174 + 1164 1164 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1165 1165 1166 1166 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] ... ... @@ -1180,6 +1180,7 @@ 1180 1180 ))) 1181 1181 1182 1182 1194 + 1183 1183 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1184 1184 1185 1185 * AT Command: ... ... @@ -1205,6 +1205,7 @@ 1205 1205 ))) 1206 1206 1207 1207 1220 + 1208 1208 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1209 1209 1210 1210 Clear counting for counting mode ... ... @@ -1224,6 +1224,7 @@ 1224 1224 ))) 1225 1225 1226 1226 1240 + 1227 1227 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1228 1228 1229 1229 * AT Command: ... ... @@ -1246,6 +1246,8 @@ 1246 1246 1247 1247 ))) 1248 1248 1263 + 1264 + 1249 1249 == 3.5 Integrate with Mydevice == 1250 1250 1251 1251 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: ... ... @@ -1287,6 +1287,7 @@ 1287 1287 [[image:image-20220524094909-5.png||height="341" width="734"]] 1288 1288 1289 1289 1306 + 1290 1290 == 3.6 Interface Detail == 1291 1291 1292 1292 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1296,6 +1296,7 @@ 1296 1296 [[image:1653356991268-289.png]] 1297 1297 1298 1298 1316 + 1299 1299 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1300 1300 1301 1301 ((( ... ... @@ -1410,6 +1410,7 @@ 1410 1410 ))) 1411 1411 1412 1412 1431 + 1413 1413 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1414 1414 1415 1415 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1417,6 +1417,7 @@ 1417 1417 [[image:1653357531600-905.png]] 1418 1418 1419 1419 1439 + 1420 1420 === 3.6.4 Analog Input Interface === 1421 1421 1422 1422 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: ... ... @@ -1445,6 +1445,7 @@ 1445 1445 [[image:1653357648330-671.png||height="155" width="733"]] 1446 1446 1447 1447 1468 + 1448 1448 === 3.6.5 Relay Output === 1449 1449 1450 1450 ((( ... ... @@ -1456,6 +1456,7 @@ 1456 1456 [[image:image-20220524100215-10.png||height="382" width="723"]] 1457 1457 1458 1458 1480 + 1459 1459 == 3.7 LEDs Indicators == 1460 1460 1461 1461 [[image:image-20220524100748-11.png]] ... ... @@ -1665,6 +1665,8 @@ 1665 1665 1666 1666 ))) 1667 1667 1690 + 1691 + 1668 1668 == 4.2 Common AT Command Sequence == 1669 1669 1670 1670 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === ... ... @@ -1708,6 +1708,8 @@ 1708 1708 1709 1709 ))) 1710 1710 1735 + 1736 + 1711 1711 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1712 1712 1713 1713 ((( ... ... @@ -1781,6 +1781,8 @@ 1781 1781 1782 1782 ))) 1783 1783 1810 + 1811 + 1784 1784 === 4.2.3 Change to Class A === 1785 1785 1786 1786 If sensor JOINED ... ... @@ -1821,6 +1821,8 @@ 1821 1821 1822 1822 ((( 1823 1823 ((( 1852 + 1853 + 1824 1824 == 5.2 How to change the LoRa Frequency Bands/Region? == 1825 1825 ))) 1826 1826 ))) ... ... @@ -1832,6 +1832,9 @@ 1832 1832 ))) 1833 1833 1834 1834 ((( 1865 + 1866 + 1867 + 1835 1835 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1836 1836 ))) 1837 1837 ... ... @@ -1897,6 +1897,8 @@ 1897 1897 ))) 1898 1898 1899 1899 ((( 1933 + 1934 + 1900 1900 = 6. Trouble Shooting = 1901 1901 ))) 1902 1902 ... ... @@ -1913,6 +1913,8 @@ 1913 1913 ))) 1914 1914 1915 1915 ((( 1951 + 1952 + 1916 1916 == 6.2 Have trouble to upload image. == 1917 1917 ))) 1918 1918 ... ... @@ -1925,6 +1925,8 @@ 1925 1925 ))) 1926 1926 1927 1927 ((( 1965 + 1966 + 1928 1928 == 6.3 Why I can’t join TTN in US915 /AU915 bands? == 1929 1929 ))) 1930 1930 ... ... @@ -1932,139 +1932,65 @@ 1932 1932 It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1933 1933 ))) 1934 1934 1935 -((( 1936 - 1937 -))) 1938 1938 1939 - (((1975 + 1940 1940 = 7. Order Info = 1941 -))) 1942 1942 1943 -((( 1944 -((( 1945 1945 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1946 -))) 1947 -))) 1948 1948 1949 -((( 1950 -((( 1980 + 1951 1951 (% style="color:#4f81bd" %)**XXX:** 1952 -))) 1953 -))) 1954 1954 1955 -((( 1956 -* ((( 1957 -(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1958 -))) 1959 -))) 1983 +*(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1960 1960 1961 -((( 1962 -* ((( 1963 -(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1964 -))) 1965 -))) 1985 +*(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1966 1966 1967 -((( 1968 -* ((( 1969 -(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1970 -))) 1971 -))) 1987 +*(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1972 1972 1973 -((( 1974 -* ((( 1975 -(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1976 -))) 1977 -))) 1989 +*(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1978 1978 1979 -((( 1980 -* ((( 1981 -(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1982 -))) 1983 -))) 1991 +*(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1984 1984 1985 -((( 1986 -* ((( 1987 -(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1988 -))) 1989 -))) 1993 +*(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1990 1990 1991 -((( 1992 -* ((( 1993 -(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1994 -))) 1995 -))) 1995 +*(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1996 1996 1997 -((( 1998 -* ((( 1999 -(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 2000 -))) 2001 -))) 1997 +*(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 2002 2002 2003 -((( 2004 -* ((( 2005 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1999 +*(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 2006 2006 2007 - 2008 -))) 2009 2009 2002 + 2010 2010 = 8. Packing Info = 2011 -))) 2012 2012 2013 -((( 2014 -((( 2005 + 2015 2015 **Package Includes**: 2016 -))) 2017 -))) 2018 2018 2019 -((( 2020 -((( 2021 2021 * LT-22222-L I/O Controller x 1 2022 2022 * Stick Antenna for LoRa RF part x 1 2023 2023 * Bracket for controller x1 2024 2024 * Program cable x 1 2025 -))) 2026 -))) 2027 2027 2028 -((( 2029 -((( 2013 + 2030 2030 **Dimension and weight**: 2031 -))) 2032 -))) 2033 2033 2034 -((( 2035 -((( 2036 2036 * Device Size: 13.5 x 7 x 3 cm 2037 2037 * Device Weight: 105g 2038 2038 * Package Size / pcs : 14.5 x 8 x 5 cm 2039 2039 * Weight / pcs : 170g 2040 2040 2041 - 2042 -))) 2043 -))) 2044 2044 2045 -((( 2046 2046 = 9. Support = 2047 -))) 2048 2048 2049 2049 * ((( 2050 -((( 2051 2051 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. 2052 2052 ))) 2053 -))) 2054 2054 * ((( 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 2028 +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]] 2057 2057 ))) 2058 -))) 2059 2059 2060 -((( 2061 -((( 2062 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2063 2063 2064 - 2065 -))) 2066 2066 2067 -((( 2068 2068 = 10. Reference = 2069 2069 2070 2070 * Product Page: ... ... @@ -2074,5 +2074,3 @@ 2074 2074 * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 2075 2075 * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2076 2076 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2077 -))) 2078 -)))