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. ... ... @@ -606,6 +606,8 @@ 606 606 607 607 ))) 608 608 600 + 601 + 609 609 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 610 610 611 611 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** ... ... @@ -729,6 +729,7 @@ 729 729 When device got this command, it will send the MOD6 payload. 730 730 731 731 725 + 732 732 === 3.3.7 Payload Decoder === 733 733 734 734 ((( ... ... @@ -737,6 +737,8 @@ 737 737 738 738 ))) 739 739 734 + 735 + 740 740 == 3.4 Configure LT via AT or Downlink == 741 741 742 742 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -749,11 +749,13 @@ 749 749 750 750 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 751 751 748 + 752 752 === 3.4.1 Common Commands === 753 753 754 754 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]] 755 755 756 756 754 + 757 757 === 3.4.2 Sensor related commands === 758 758 759 759 ==== 3.4.2.1 Set Transmit Interval ==== ... ... @@ -777,6 +777,7 @@ 777 777 ))) 778 778 779 779 778 + 780 780 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 781 781 782 782 Set work mode. ... ... @@ -798,6 +798,7 @@ 798 798 ))) 799 799 800 800 800 + 801 801 ==== 3.4.2.3 Poll an uplink ==== 802 802 803 803 * AT Command: ... ... @@ -814,6 +814,7 @@ 814 814 **Example**: 0x08FF, ask device to send an Uplink 815 815 816 816 817 + 817 817 ==== 3.4.2.4 Enable Trigger Mode ==== 818 818 819 819 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -837,6 +837,7 @@ 837 837 ))) 838 838 839 839 841 + 840 840 ==== 3.4.2.5 Poll trigger settings ==== 841 841 842 842 Poll trigger settings, ... ... @@ -853,6 +853,7 @@ 853 853 ))) 854 854 855 855 858 + 856 856 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 857 857 858 858 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -876,6 +876,7 @@ 876 876 ))) 877 877 878 878 882 + 879 879 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 880 880 881 881 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -903,6 +903,7 @@ 903 903 ))) 904 904 905 905 910 + 906 906 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 907 907 908 908 Set DI2 trigger. ... ... @@ -930,6 +930,7 @@ 930 930 ))) 931 931 932 932 938 + 933 933 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 934 934 935 935 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -949,6 +949,7 @@ 949 949 ))) 950 950 951 951 958 + 952 952 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 953 953 954 954 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -968,6 +968,7 @@ 968 968 ))) 969 969 970 970 978 + 971 971 ==== 3.4.2.11 Trigger – Set minimum interval ==== 972 972 973 973 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -987,6 +987,7 @@ 987 987 ))) 988 988 989 989 998 + 990 990 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 991 991 992 992 * AT Command: ... ... @@ -1019,6 +1019,7 @@ 1019 1019 ))) 1020 1020 1021 1021 1031 + 1022 1022 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1023 1023 1024 1024 * AT Command: ... ... @@ -1081,6 +1081,7 @@ 1081 1081 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 1082 1082 1083 1083 1094 + 1084 1084 === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1085 1085 1086 1086 * AT Command: ... ... @@ -1109,6 +1109,7 @@ 1109 1109 Device will upload a packet if downlink code executes successfully. 1110 1110 1111 1111 1123 + 1112 1112 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1113 1113 1114 1114 * AT Command: ... ... @@ -1159,6 +1159,7 @@ 1159 1159 Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO. 1160 1160 1161 1161 1174 + 1162 1162 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1163 1163 1164 1164 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] ... ... @@ -1178,6 +1178,7 @@ 1178 1178 ))) 1179 1179 1180 1180 1194 + 1181 1181 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1182 1182 1183 1183 * AT Command: ... ... @@ -1203,6 +1203,7 @@ 1203 1203 ))) 1204 1204 1205 1205 1220 + 1206 1206 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1207 1207 1208 1208 Clear counting for counting mode ... ... @@ -1222,6 +1222,7 @@ 1222 1222 ))) 1223 1223 1224 1224 1240 + 1225 1225 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1226 1226 1227 1227 * AT Command: ... ... @@ -1244,6 +1244,8 @@ 1244 1244 1245 1245 ))) 1246 1246 1263 + 1264 + 1247 1247 == 3.5 Integrate with Mydevice == 1248 1248 1249 1249 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: ... ... @@ -1285,6 +1285,7 @@ 1285 1285 [[image:image-20220524094909-5.png||height="341" width="734"]] 1286 1286 1287 1287 1306 + 1288 1288 == 3.6 Interface Detail == 1289 1289 1290 1290 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1294,6 +1294,7 @@ 1294 1294 [[image:1653356991268-289.png]] 1295 1295 1296 1296 1316 + 1297 1297 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1298 1298 1299 1299 ((( ... ... @@ -1408,6 +1408,7 @@ 1408 1408 ))) 1409 1409 1410 1410 1431 + 1411 1411 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1412 1412 1413 1413 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1415,6 +1415,7 @@ 1415 1415 [[image:1653357531600-905.png]] 1416 1416 1417 1417 1439 + 1418 1418 === 3.6.4 Analog Input Interface === 1419 1419 1420 1420 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: ... ... @@ -1443,6 +1443,7 @@ 1443 1443 [[image:1653357648330-671.png||height="155" width="733"]] 1444 1444 1445 1445 1468 + 1446 1446 === 3.6.5 Relay Output === 1447 1447 1448 1448 ((( ... ... @@ -1454,6 +1454,7 @@ 1454 1454 [[image:image-20220524100215-10.png||height="382" width="723"]] 1455 1455 1456 1456 1480 + 1457 1457 == 3.7 LEDs Indicators == 1458 1458 1459 1459 [[image:image-20220524100748-11.png]] ... ... @@ -1663,6 +1663,8 @@ 1663 1663 1664 1664 ))) 1665 1665 1690 + 1691 + 1666 1666 == 4.2 Common AT Command Sequence == 1667 1667 1668 1668 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === ... ... @@ -1706,6 +1706,8 @@ 1706 1706 1707 1707 ))) 1708 1708 1735 + 1736 + 1709 1709 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1710 1710 1711 1711 ((( ... ... @@ -1779,6 +1779,8 @@ 1779 1779 1780 1780 ))) 1781 1781 1810 + 1811 + 1782 1782 === 4.2.3 Change to Class A === 1783 1783 1784 1784 If sensor JOINED ... ... @@ -1819,6 +1819,8 @@ 1819 1819 1820 1820 ((( 1821 1821 ((( 1852 + 1853 + 1822 1822 == 5.2 How to change the LoRa Frequency Bands/Region? == 1823 1823 ))) 1824 1824 ))) ... ... @@ -1830,6 +1830,9 @@ 1830 1830 ))) 1831 1831 1832 1832 ((( 1865 + 1866 + 1867 + 1833 1833 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1834 1834 ))) 1835 1835 ... ... @@ -1895,6 +1895,8 @@ 1895 1895 ))) 1896 1896 1897 1897 ((( 1933 + 1934 + 1898 1898 = 6. Trouble Shooting = 1899 1899 ))) 1900 1900 ... ... @@ -1911,6 +1911,8 @@ 1911 1911 ))) 1912 1912 1913 1913 ((( 1951 + 1952 + 1914 1914 == 6.2 Have trouble to upload image. == 1915 1915 ))) 1916 1916 ... ... @@ -1923,6 +1923,8 @@ 1923 1923 ))) 1924 1924 1925 1925 ((( 1965 + 1966 + 1926 1926 == 6.3 Why I can’t join TTN in US915 /AU915 bands? == 1927 1927 ))) 1928 1928 ... ... @@ -1930,139 +1930,58 @@ 1930 1930 It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1931 1931 ))) 1932 1932 1933 -((( 1934 - 1935 -))) 1936 1936 1937 - (((1975 + 1938 1938 = 7. Order Info = 1939 -))) 1940 1940 1941 -((( 1942 -((( 1978 + 1943 1943 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1944 -))) 1945 -))) 1946 1946 1947 -((( 1948 -((( 1981 + 1949 1949 (% style="color:#4f81bd" %)**XXX:** 1950 -))) 1951 -))) 1952 1952 1953 -((( 1954 -* ((( 1955 -(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1956 -))) 1957 -))) 1984 +* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1985 +* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1986 +* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1987 +* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1988 +* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1989 +* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1990 +* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1991 +* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1992 +* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1958 1958 1959 -((( 1960 -* ((( 1961 -(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1962 -))) 1963 -))) 1964 1964 1965 -((( 1966 -* ((( 1967 -(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1968 -))) 1969 -))) 1970 1970 1971 -((( 1972 -* ((( 1973 -(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1974 -))) 1975 -))) 1976 - 1977 -((( 1978 -* ((( 1979 -(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1980 -))) 1981 -))) 1982 - 1983 -((( 1984 -* ((( 1985 -(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1986 -))) 1987 -))) 1988 - 1989 -((( 1990 -* ((( 1991 -(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1992 -))) 1993 -))) 1994 - 1995 -((( 1996 -* ((( 1997 -(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1998 -))) 1999 -))) 2000 - 2001 -((( 2002 -* ((( 2003 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 2004 - 2005 - 2006 -))) 2007 - 2008 2008 = 8. Packing Info = 2009 -))) 2010 2010 2011 -((( 2012 -((( 1998 + 2013 2013 **Package Includes**: 2014 -))) 2015 -))) 2016 2016 2017 -((( 2018 -((( 2019 2019 * LT-22222-L I/O Controller x 1 2020 2020 * Stick Antenna for LoRa RF part x 1 2021 2021 * Bracket for controller x1 2022 2022 * Program cable x 1 2023 -))) 2024 -))) 2025 2025 2026 -((( 2027 -((( 2006 + 2028 2028 **Dimension and weight**: 2029 -))) 2030 -))) 2031 2031 2032 -((( 2033 -((( 2034 2034 * Device Size: 13.5 x 7 x 3 cm 2035 2035 * Device Weight: 105g 2036 2036 * Package Size / pcs : 14.5 x 8 x 5 cm 2037 2037 * Weight / pcs : 170g 2038 2038 2039 - 2040 -))) 2041 -))) 2042 2042 2043 -((( 2044 2044 = 9. Support = 2045 -))) 2046 2046 2047 2047 * ((( 2048 -((( 2049 2049 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. 2050 2050 ))) 2051 -))) 2052 2052 * ((( 2053 -((( 2054 -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 2021 +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]] 2055 2055 ))) 2056 -))) 2057 2057 2058 -((( 2059 -((( 2060 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2061 2061 2062 - 2063 -))) 2064 2064 2065 -((( 2066 2066 = 10. Reference = 2067 2067 2068 2068 * Product Page: ... ... @@ -2072,5 +2072,3 @@ 2072 2072 * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 2073 2073 * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2074 2074 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2075 -))) 2076 -)))