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. ... ... @@ -230,6 +230,8 @@ 230 230 231 231 ))) 232 232 227 + 228 + 233 233 == 3.2 Example to join LoRaWAN network == 234 234 235 235 ((( ... ... @@ -271,6 +271,7 @@ 271 271 [[image:1653298044601-602.png||height="405" width="709"]] 272 272 273 273 270 + 274 274 == 3.3 Uplink Payload == 275 275 276 276 There are five working modes + one interrupt mode on LT for different type application: ... ... @@ -282,6 +282,7 @@ 282 282 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 283 283 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 284 284 282 + 285 285 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 286 286 287 287 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -332,6 +332,7 @@ 332 332 ** DO1 is high in case there is load between DO1 and V+. 333 333 ** DO1 LED is off in both case 334 334 333 + 335 335 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 336 336 337 337 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. ... ... @@ -425,6 +425,7 @@ 425 425 ))) 426 426 427 427 427 + 428 428 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 429 429 430 430 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -469,6 +469,8 @@ 469 469 470 470 ))) 471 471 472 + 473 + 472 472 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 473 473 474 474 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -550,6 +550,7 @@ 550 550 ))) 551 551 552 552 555 + 553 553 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 554 554 555 555 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -594,6 +594,8 @@ 594 594 595 595 ))) 596 596 600 + 601 + 597 597 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 598 598 599 599 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** ... ... @@ -717,6 +717,7 @@ 717 717 When device got this command, it will send the MOD6 payload. 718 718 719 719 725 + 720 720 === 3.3.7 Payload Decoder === 721 721 722 722 ((( ... ... @@ -725,6 +725,8 @@ 725 725 726 726 ))) 727 727 734 + 735 + 728 728 == 3.4 Configure LT via AT or Downlink == 729 729 730 730 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -737,11 +737,13 @@ 737 737 738 738 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 739 739 748 + 740 740 === 3.4.1 Common Commands === 741 741 742 742 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]] 743 743 744 744 754 + 745 745 === 3.4.2 Sensor related commands === 746 746 747 747 ==== 3.4.2.1 Set Transmit Interval ==== ... ... @@ -765,6 +765,7 @@ 765 765 ))) 766 766 767 767 778 + 768 768 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 769 769 770 770 Set work mode. ... ... @@ -786,6 +786,7 @@ 786 786 ))) 787 787 788 788 800 + 789 789 ==== 3.4.2.3 Poll an uplink ==== 790 790 791 791 * AT Command: ... ... @@ -802,6 +802,7 @@ 802 802 **Example**: 0x08FF, ask device to send an Uplink 803 803 804 804 817 + 805 805 ==== 3.4.2.4 Enable Trigger Mode ==== 806 806 807 807 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -825,6 +825,7 @@ 825 825 ))) 826 826 827 827 841 + 828 828 ==== 3.4.2.5 Poll trigger settings ==== 829 829 830 830 Poll trigger settings, ... ... @@ -841,6 +841,7 @@ 841 841 ))) 842 842 843 843 858 + 844 844 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 845 845 846 846 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -864,6 +864,7 @@ 864 864 ))) 865 865 866 866 882 + 867 867 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 868 868 869 869 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -891,6 +891,7 @@ 891 891 ))) 892 892 893 893 910 + 894 894 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 895 895 896 896 Set DI2 trigger. ... ... @@ -918,6 +918,7 @@ 918 918 ))) 919 919 920 920 938 + 921 921 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 922 922 923 923 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -937,6 +937,7 @@ 937 937 ))) 938 938 939 939 958 + 940 940 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 941 941 942 942 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -956,6 +956,7 @@ 956 956 ))) 957 957 958 958 978 + 959 959 ==== 3.4.2.11 Trigger – Set minimum interval ==== 960 960 961 961 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -975,6 +975,7 @@ 975 975 ))) 976 976 977 977 998 + 978 978 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 979 979 980 980 * AT Command: ... ... @@ -1007,6 +1007,7 @@ 1007 1007 ))) 1008 1008 1009 1009 1031 + 1010 1010 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1011 1011 1012 1012 * AT Command: ... ... @@ -1069,6 +1069,7 @@ 1069 1069 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 1070 1070 1071 1071 1094 + 1072 1072 === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1073 1073 1074 1074 * AT Command: ... ... @@ -1097,6 +1097,7 @@ 1097 1097 Device will upload a packet if downlink code executes successfully. 1098 1098 1099 1099 1123 + 1100 1100 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1101 1101 1102 1102 * AT Command: ... ... @@ -1147,6 +1147,7 @@ 1147 1147 Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO. 1148 1148 1149 1149 1174 + 1150 1150 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1151 1151 1152 1152 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] ... ... @@ -1166,6 +1166,7 @@ 1166 1166 ))) 1167 1167 1168 1168 1194 + 1169 1169 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1170 1170 1171 1171 * AT Command: ... ... @@ -1191,6 +1191,7 @@ 1191 1191 ))) 1192 1192 1193 1193 1220 + 1194 1194 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1195 1195 1196 1196 Clear counting for counting mode ... ... @@ -1210,6 +1210,7 @@ 1210 1210 ))) 1211 1211 1212 1212 1240 + 1213 1213 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1214 1214 1215 1215 * AT Command: ... ... @@ -1232,6 +1232,8 @@ 1232 1232 1233 1233 ))) 1234 1234 1263 + 1264 + 1235 1235 == 3.5 Integrate with Mydevice == 1236 1236 1237 1237 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: ... ... @@ -1273,6 +1273,7 @@ 1273 1273 [[image:image-20220524094909-5.png||height="341" width="734"]] 1274 1274 1275 1275 1306 + 1276 1276 == 3.6 Interface Detail == 1277 1277 1278 1278 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1282,6 +1282,7 @@ 1282 1282 [[image:1653356991268-289.png]] 1283 1283 1284 1284 1316 + 1285 1285 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1286 1286 1287 1287 ((( ... ... @@ -1396,6 +1396,7 @@ 1396 1396 ))) 1397 1397 1398 1398 1431 + 1399 1399 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1400 1400 1401 1401 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1403,6 +1403,7 @@ 1403 1403 [[image:1653357531600-905.png]] 1404 1404 1405 1405 1439 + 1406 1406 === 3.6.4 Analog Input Interface === 1407 1407 1408 1408 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: ... ... @@ -1431,6 +1431,7 @@ 1431 1431 [[image:1653357648330-671.png||height="155" width="733"]] 1432 1432 1433 1433 1468 + 1434 1434 === 3.6.5 Relay Output === 1435 1435 1436 1436 ((( ... ... @@ -1442,6 +1442,7 @@ 1442 1442 [[image:image-20220524100215-10.png||height="382" width="723"]] 1443 1443 1444 1444 1480 + 1445 1445 == 3.7 LEDs Indicators == 1446 1446 1447 1447 [[image:image-20220524100748-11.png]] ... ... @@ -1651,6 +1651,8 @@ 1651 1651 1652 1652 ))) 1653 1653 1690 + 1691 + 1654 1654 == 4.2 Common AT Command Sequence == 1655 1655 1656 1656 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === ... ... @@ -1694,6 +1694,8 @@ 1694 1694 1695 1695 ))) 1696 1696 1735 + 1736 + 1697 1697 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1698 1698 1699 1699 ((( ... ... @@ -1767,6 +1767,8 @@ 1767 1767 1768 1768 ))) 1769 1769 1810 + 1811 + 1770 1770 === 4.2.3 Change to Class A === 1771 1771 1772 1772 If sensor JOINED ... ... @@ -1807,6 +1807,8 @@ 1807 1807 1808 1808 ((( 1809 1809 ((( 1852 + 1853 + 1810 1810 == 5.2 How to change the LoRa Frequency Bands/Region? == 1811 1811 ))) 1812 1812 ))) ... ... @@ -1818,6 +1818,9 @@ 1818 1818 ))) 1819 1819 1820 1820 ((( 1865 + 1866 + 1867 + 1821 1821 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1822 1822 ))) 1823 1823 ... ... @@ -1883,6 +1883,8 @@ 1883 1883 ))) 1884 1884 1885 1885 ((( 1933 + 1934 + 1886 1886 = 6. Trouble Shooting = 1887 1887 ))) 1888 1888 ... ... @@ -1899,6 +1899,8 @@ 1899 1899 ))) 1900 1900 1901 1901 ((( 1951 + 1952 + 1902 1902 == 6.2 Have trouble to upload image. == 1903 1903 ))) 1904 1904 ... ... @@ -1911,6 +1911,8 @@ 1911 1911 ))) 1912 1912 1913 1913 ((( 1965 + 1966 + 1914 1914 == 6.3 Why I can’t join TTN in US915 /AU915 bands? == 1915 1915 ))) 1916 1916 ... ... @@ -1918,139 +1918,65 @@ 1918 1918 It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1919 1919 ))) 1920 1920 1921 -((( 1922 - 1923 -))) 1924 1924 1925 - (((1975 + 1926 1926 = 7. Order Info = 1927 -))) 1928 1928 1929 -((( 1930 -((( 1931 1931 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1932 -))) 1933 -))) 1934 1934 1935 -((( 1936 -((( 1980 + 1937 1937 (% style="color:#4f81bd" %)**XXX:** 1938 -))) 1939 -))) 1940 1940 1941 -((( 1942 -* ((( 1943 -(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1944 -))) 1945 -))) 1983 +*(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1946 1946 1947 -((( 1948 -* ((( 1949 -(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1950 -))) 1951 -))) 1985 +*(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1952 1952 1953 -((( 1954 -* ((( 1955 -(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1956 -))) 1957 -))) 1987 +*(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1958 1958 1959 -((( 1960 -* ((( 1961 -(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1962 -))) 1963 -))) 1989 +*(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1964 1964 1965 -((( 1966 -* ((( 1967 -(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1968 -))) 1969 -))) 1991 +*(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1970 1970 1971 -((( 1972 -* ((( 1973 -(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1974 -))) 1975 -))) 1993 +*(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1976 1976 1977 -((( 1978 -* ((( 1979 -(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1980 -))) 1981 -))) 1995 +*(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1982 1982 1983 -((( 1984 -* ((( 1985 -(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1986 -))) 1987 -))) 1997 +*(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1988 1988 1989 -((( 1990 -* ((( 1991 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1999 +*(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1992 1992 1993 - 1994 -))) 1995 1995 2002 + 1996 1996 = 8. Packing Info = 1997 -))) 1998 1998 1999 -((( 2000 -((( 2005 + 2001 2001 **Package Includes**: 2002 -))) 2003 -))) 2004 2004 2005 -((( 2006 -((( 2007 2007 * LT-22222-L I/O Controller x 1 2008 2008 * Stick Antenna for LoRa RF part x 1 2009 2009 * Bracket for controller x1 2010 2010 * Program cable x 1 2011 -))) 2012 -))) 2013 2013 2014 -((( 2015 -((( 2013 + 2016 2016 **Dimension and weight**: 2017 -))) 2018 -))) 2019 2019 2020 -((( 2021 -((( 2022 2022 * Device Size: 13.5 x 7 x 3 cm 2023 2023 * Device Weight: 105g 2024 2024 * Package Size / pcs : 14.5 x 8 x 5 cm 2025 2025 * Weight / pcs : 170g 2026 2026 2027 - 2028 -))) 2029 -))) 2030 2030 2031 -((( 2032 2032 = 9. Support = 2033 -))) 2034 2034 2035 2035 * ((( 2036 -((( 2037 2037 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. 2038 2038 ))) 2039 -))) 2040 2040 * ((( 2041 -((( 2042 -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]] 2043 2043 ))) 2044 -))) 2045 2045 2046 -((( 2047 -((( 2048 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2049 2049 2050 - 2051 -))) 2052 2052 2053 -((( 2054 2054 = 10. Reference = 2055 2055 2056 2056 * Product Page: ... ... @@ -2060,5 +2060,3 @@ 2060 2060 * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 2061 2061 * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2062 2062 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2063 -))) 2064 -)))