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. ... ... @@ -755,7 +755,6 @@ 755 755 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 756 756 757 757 758 - 759 759 === 3.4.1 Common Commands === 760 760 761 761 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]] ... ... @@ -785,6 +785,7 @@ 785 785 ))) 786 786 787 787 778 + 788 788 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 789 789 790 790 Set work mode. ... ... @@ -806,6 +806,7 @@ 806 806 ))) 807 807 808 808 800 + 809 809 ==== 3.4.2.3 Poll an uplink ==== 810 810 811 811 * AT Command: ... ... @@ -822,6 +822,7 @@ 822 822 **Example**: 0x08FF, ask device to send an Uplink 823 823 824 824 817 + 825 825 ==== 3.4.2.4 Enable Trigger Mode ==== 826 826 827 827 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -845,6 +845,7 @@ 845 845 ))) 846 846 847 847 841 + 848 848 ==== 3.4.2.5 Poll trigger settings ==== 849 849 850 850 Poll trigger settings, ... ... @@ -861,6 +861,7 @@ 861 861 ))) 862 862 863 863 858 + 864 864 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 865 865 866 866 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -884,6 +884,7 @@ 884 884 ))) 885 885 886 886 882 + 887 887 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 888 888 889 889 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -911,6 +911,7 @@ 911 911 ))) 912 912 913 913 910 + 914 914 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 915 915 916 916 Set DI2 trigger. ... ... @@ -938,6 +938,7 @@ 938 938 ))) 939 939 940 940 938 + 941 941 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 942 942 943 943 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -957,6 +957,7 @@ 957 957 ))) 958 958 959 959 958 + 960 960 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 961 961 962 962 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -976,6 +976,7 @@ 976 976 ))) 977 977 978 978 978 + 979 979 ==== 3.4.2.11 Trigger – Set minimum interval ==== 980 980 981 981 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -995,6 +995,7 @@ 995 995 ))) 996 996 997 997 998 + 998 998 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 999 999 1000 1000 * AT Command: ... ... @@ -1027,6 +1027,7 @@ 1027 1027 ))) 1028 1028 1029 1029 1031 + 1030 1030 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1031 1031 1032 1032 * AT Command: ... ... @@ -1089,6 +1089,7 @@ 1089 1089 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 1090 1090 1091 1091 1094 + 1092 1092 === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1093 1093 1094 1094 * AT Command: ... ... @@ -1117,6 +1117,7 @@ 1117 1117 Device will upload a packet if downlink code executes successfully. 1118 1118 1119 1119 1123 + 1120 1120 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1121 1121 1122 1122 * AT Command: ... ... @@ -1167,6 +1167,7 @@ 1167 1167 Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO. 1168 1168 1169 1169 1174 + 1170 1170 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1171 1171 1172 1172 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] ... ... @@ -1186,6 +1186,7 @@ 1186 1186 ))) 1187 1187 1188 1188 1194 + 1189 1189 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1190 1190 1191 1191 * AT Command: ... ... @@ -1211,6 +1211,7 @@ 1211 1211 ))) 1212 1212 1213 1213 1220 + 1214 1214 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1215 1215 1216 1216 Clear counting for counting mode ... ... @@ -1230,6 +1230,7 @@ 1230 1230 ))) 1231 1231 1232 1232 1240 + 1233 1233 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1234 1234 1235 1235 * AT Command: ... ... @@ -1252,6 +1252,8 @@ 1252 1252 1253 1253 ))) 1254 1254 1263 + 1264 + 1255 1255 == 3.5 Integrate with Mydevice == 1256 1256 1257 1257 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: ... ... @@ -1293,6 +1293,7 @@ 1293 1293 [[image:image-20220524094909-5.png||height="341" width="734"]] 1294 1294 1295 1295 1306 + 1296 1296 == 3.6 Interface Detail == 1297 1297 1298 1298 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1302,6 +1302,7 @@ 1302 1302 [[image:1653356991268-289.png]] 1303 1303 1304 1304 1316 + 1305 1305 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1306 1306 1307 1307 ((( ... ... @@ -1416,6 +1416,7 @@ 1416 1416 ))) 1417 1417 1418 1418 1431 + 1419 1419 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1420 1420 1421 1421 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1423,6 +1423,7 @@ 1423 1423 [[image:1653357531600-905.png]] 1424 1424 1425 1425 1439 + 1426 1426 === 3.6.4 Analog Input Interface === 1427 1427 1428 1428 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: ... ... @@ -1451,6 +1451,7 @@ 1451 1451 [[image:1653357648330-671.png||height="155" width="733"]] 1452 1452 1453 1453 1468 + 1454 1454 === 3.6.5 Relay Output === 1455 1455 1456 1456 ((( ... ... @@ -1462,6 +1462,7 @@ 1462 1462 [[image:image-20220524100215-10.png||height="382" width="723"]] 1463 1463 1464 1464 1480 + 1465 1465 == 3.7 LEDs Indicators == 1466 1466 1467 1467 [[image:image-20220524100748-11.png]] ... ... @@ -1671,6 +1671,8 @@ 1671 1671 1672 1672 ))) 1673 1673 1690 + 1691 + 1674 1674 == 4.2 Common AT Command Sequence == 1675 1675 1676 1676 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === ... ... @@ -1714,6 +1714,8 @@ 1714 1714 1715 1715 ))) 1716 1716 1735 + 1736 + 1717 1717 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1718 1718 1719 1719 ((( ... ... @@ -1787,6 +1787,8 @@ 1787 1787 1788 1788 ))) 1789 1789 1810 + 1811 + 1790 1790 === 4.2.3 Change to Class A === 1791 1791 1792 1792 If sensor JOINED ... ... @@ -1827,6 +1827,8 @@ 1827 1827 1828 1828 ((( 1829 1829 ((( 1852 + 1853 + 1830 1830 == 5.2 How to change the LoRa Frequency Bands/Region? == 1831 1831 ))) 1832 1832 ))) ... ... @@ -1838,6 +1838,9 @@ 1838 1838 ))) 1839 1839 1840 1840 ((( 1865 + 1866 + 1867 + 1841 1841 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1842 1842 ))) 1843 1843 ... ... @@ -1903,6 +1903,8 @@ 1903 1903 ))) 1904 1904 1905 1905 ((( 1933 + 1934 + 1906 1906 = 6. Trouble Shooting = 1907 1907 ))) 1908 1908 ... ... @@ -1919,6 +1919,8 @@ 1919 1919 ))) 1920 1920 1921 1921 ((( 1951 + 1952 + 1922 1922 == 6.2 Have trouble to upload image. == 1923 1923 ))) 1924 1924 ... ... @@ -1931,6 +1931,8 @@ 1931 1931 ))) 1932 1932 1933 1933 ((( 1965 + 1966 + 1934 1934 == 6.3 Why I can’t join TTN in US915 /AU915 bands? == 1935 1935 ))) 1936 1936 ... ... @@ -1938,139 +1938,58 @@ 1938 1938 It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1939 1939 ))) 1940 1940 1941 -((( 1942 - 1943 -))) 1944 1944 1945 - (((1975 + 1946 1946 = 7. Order Info = 1947 -))) 1948 1948 1949 -((( 1950 -((( 1978 + 1951 1951 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1952 -))) 1953 -))) 1954 1954 1955 -((( 1956 -((( 1981 + 1957 1957 (% style="color:#4f81bd" %)**XXX:** 1958 -))) 1959 -))) 1960 1960 1961 -((( 1962 -* ((( 1963 -(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1964 -))) 1965 -))) 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 1966 1966 1967 -((( 1968 -* ((( 1969 -(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1970 -))) 1971 -))) 1972 1972 1973 -((( 1974 -* ((( 1975 -(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1976 -))) 1977 -))) 1978 1978 1979 -((( 1980 -* ((( 1981 -(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1982 -))) 1983 -))) 1984 - 1985 -((( 1986 -* ((( 1987 -(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1988 -))) 1989 -))) 1990 - 1991 -((( 1992 -* ((( 1993 -(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1994 -))) 1995 -))) 1996 - 1997 -((( 1998 -* ((( 1999 -(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 2000 -))) 2001 -))) 2002 - 2003 -((( 2004 -* ((( 2005 -(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 2006 -))) 2007 -))) 2008 - 2009 -((( 2010 -* ((( 2011 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 2012 - 2013 - 2014 -))) 2015 - 2016 2016 = 8. Packing Info = 2017 -))) 2018 2018 2019 -((( 2020 -((( 1998 + 2021 2021 **Package Includes**: 2022 -))) 2023 -))) 2024 2024 2025 -((( 2026 -((( 2027 2027 * LT-22222-L I/O Controller x 1 2028 2028 * Stick Antenna for LoRa RF part x 1 2029 2029 * Bracket for controller x1 2030 2030 * Program cable x 1 2031 -))) 2032 -))) 2033 2033 2034 -((( 2035 -((( 2006 + 2036 2036 **Dimension and weight**: 2037 -))) 2038 -))) 2039 2039 2040 -((( 2041 -((( 2042 2042 * Device Size: 13.5 x 7 x 3 cm 2043 2043 * Device Weight: 105g 2044 2044 * Package Size / pcs : 14.5 x 8 x 5 cm 2045 2045 * Weight / pcs : 170g 2046 2046 2047 - 2048 -))) 2049 -))) 2050 2050 2051 -((( 2052 2052 = 9. Support = 2053 -))) 2054 2054 2055 2055 * ((( 2056 -((( 2057 2057 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. 2058 2058 ))) 2059 -))) 2060 2060 * ((( 2061 -((( 2062 -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]] 2063 2063 ))) 2064 -))) 2065 2065 2066 -((( 2067 -((( 2068 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2069 2069 2070 - 2071 -))) 2072 2072 2073 -((( 2074 2074 = 10. Reference = 2075 2075 2076 2076 * Product Page: ... ... @@ -2080,5 +2080,3 @@ 2080 2080 * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 2081 2081 * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2082 2082 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2083 -))) 2084 -)))