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. ... ... @@ -337,6 +337,7 @@ 337 337 ** DO1 is high in case there is load between DO1 and V+. 338 338 ** DO1 LED is off in both case 339 339 333 + 340 340 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 341 341 342 342 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. ... ... @@ -430,6 +430,7 @@ 430 430 ))) 431 431 432 432 427 + 433 433 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 434 434 435 435 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -474,6 +474,8 @@ 474 474 475 475 ))) 476 476 472 + 473 + 477 477 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 478 478 479 479 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -555,6 +555,7 @@ 555 555 ))) 556 556 557 557 555 + 558 558 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 559 559 560 560 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -599,6 +599,8 @@ 599 599 600 600 ))) 601 601 600 + 601 + 602 602 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 603 603 604 604 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** ... ... @@ -722,6 +722,7 @@ 722 722 When device got this command, it will send the MOD6 payload. 723 723 724 724 725 + 725 725 === 3.3.7 Payload Decoder === 726 726 727 727 ((( ... ... @@ -730,6 +730,8 @@ 730 730 731 731 ))) 732 732 734 + 735 + 733 733 == 3.4 Configure LT via AT or Downlink == 734 734 735 735 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -742,11 +742,13 @@ 742 742 743 743 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 744 744 748 + 745 745 === 3.4.1 Common Commands === 746 746 747 747 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]] 748 748 749 749 754 + 750 750 === 3.4.2 Sensor related commands === 751 751 752 752 ==== 3.4.2.1 Set Transmit Interval ==== ... ... @@ -770,6 +770,7 @@ 770 770 ))) 771 771 772 772 778 + 773 773 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 774 774 775 775 Set work mode. ... ... @@ -791,6 +791,7 @@ 791 791 ))) 792 792 793 793 800 + 794 794 ==== 3.4.2.3 Poll an uplink ==== 795 795 796 796 * AT Command: ... ... @@ -807,6 +807,7 @@ 807 807 **Example**: 0x08FF, ask device to send an Uplink 808 808 809 809 817 + 810 810 ==== 3.4.2.4 Enable Trigger Mode ==== 811 811 812 812 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -830,6 +830,7 @@ 830 830 ))) 831 831 832 832 841 + 833 833 ==== 3.4.2.5 Poll trigger settings ==== 834 834 835 835 Poll trigger settings, ... ... @@ -846,6 +846,7 @@ 846 846 ))) 847 847 848 848 858 + 849 849 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 850 850 851 851 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -869,6 +869,7 @@ 869 869 ))) 870 870 871 871 882 + 872 872 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 873 873 874 874 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -896,6 +896,7 @@ 896 896 ))) 897 897 898 898 910 + 899 899 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 900 900 901 901 Set DI2 trigger. ... ... @@ -923,6 +923,7 @@ 923 923 ))) 924 924 925 925 938 + 926 926 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 927 927 928 928 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -942,6 +942,7 @@ 942 942 ))) 943 943 944 944 958 + 945 945 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 946 946 947 947 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -961,6 +961,7 @@ 961 961 ))) 962 962 963 963 978 + 964 964 ==== 3.4.2.11 Trigger – Set minimum interval ==== 965 965 966 966 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -980,6 +980,7 @@ 980 980 ))) 981 981 982 982 998 + 983 983 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 984 984 985 985 * AT Command: ... ... @@ -1012,6 +1012,7 @@ 1012 1012 ))) 1013 1013 1014 1014 1031 + 1015 1015 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1016 1016 1017 1017 * AT Command: ... ... @@ -1074,6 +1074,7 @@ 1074 1074 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 1075 1075 1076 1076 1094 + 1077 1077 === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1078 1078 1079 1079 * AT Command: ... ... @@ -1102,6 +1102,7 @@ 1102 1102 Device will upload a packet if downlink code executes successfully. 1103 1103 1104 1104 1123 + 1105 1105 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1106 1106 1107 1107 * AT Command: ... ... @@ -1152,6 +1152,7 @@ 1152 1152 Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO. 1153 1153 1154 1154 1174 + 1155 1155 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1156 1156 1157 1157 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] ... ... @@ -1171,6 +1171,7 @@ 1171 1171 ))) 1172 1172 1173 1173 1194 + 1174 1174 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1175 1175 1176 1176 * AT Command: ... ... @@ -1196,6 +1196,7 @@ 1196 1196 ))) 1197 1197 1198 1198 1220 + 1199 1199 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1200 1200 1201 1201 Clear counting for counting mode ... ... @@ -1215,6 +1215,7 @@ 1215 1215 ))) 1216 1216 1217 1217 1240 + 1218 1218 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1219 1219 1220 1220 * AT Command: ... ... @@ -1237,6 +1237,8 @@ 1237 1237 1238 1238 ))) 1239 1239 1263 + 1264 + 1240 1240 == 3.5 Integrate with Mydevice == 1241 1241 1242 1242 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: ... ... @@ -1278,6 +1278,7 @@ 1278 1278 [[image:image-20220524094909-5.png||height="341" width="734"]] 1279 1279 1280 1280 1306 + 1281 1281 == 3.6 Interface Detail == 1282 1282 1283 1283 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1287,6 +1287,7 @@ 1287 1287 [[image:1653356991268-289.png]] 1288 1288 1289 1289 1316 + 1290 1290 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1291 1291 1292 1292 ((( ... ... @@ -1401,6 +1401,7 @@ 1401 1401 ))) 1402 1402 1403 1403 1431 + 1404 1404 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1405 1405 1406 1406 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1408,6 +1408,7 @@ 1408 1408 [[image:1653357531600-905.png]] 1409 1409 1410 1410 1439 + 1411 1411 === 3.6.4 Analog Input Interface === 1412 1412 1413 1413 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: ... ... @@ -1436,6 +1436,7 @@ 1436 1436 [[image:1653357648330-671.png||height="155" width="733"]] 1437 1437 1438 1438 1468 + 1439 1439 === 3.6.5 Relay Output === 1440 1440 1441 1441 ((( ... ... @@ -1447,6 +1447,7 @@ 1447 1447 [[image:image-20220524100215-10.png||height="382" width="723"]] 1448 1448 1449 1449 1480 + 1450 1450 == 3.7 LEDs Indicators == 1451 1451 1452 1452 [[image:image-20220524100748-11.png]] ... ... @@ -1656,6 +1656,8 @@ 1656 1656 1657 1657 ))) 1658 1658 1690 + 1691 + 1659 1659 == 4.2 Common AT Command Sequence == 1660 1660 1661 1661 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === ... ... @@ -1699,6 +1699,8 @@ 1699 1699 1700 1700 ))) 1701 1701 1735 + 1736 + 1702 1702 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1703 1703 1704 1704 ((( ... ... @@ -1772,6 +1772,8 @@ 1772 1772 1773 1773 ))) 1774 1774 1810 + 1811 + 1775 1775 === 4.2.3 Change to Class A === 1776 1776 1777 1777 If sensor JOINED ... ... @@ -1812,6 +1812,8 @@ 1812 1812 1813 1813 ((( 1814 1814 ((( 1852 + 1853 + 1815 1815 == 5.2 How to change the LoRa Frequency Bands/Region? == 1816 1816 ))) 1817 1817 ))) ... ... @@ -1823,6 +1823,9 @@ 1823 1823 ))) 1824 1824 1825 1825 ((( 1865 + 1866 + 1867 + 1826 1826 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1827 1827 ))) 1828 1828 ... ... @@ -1888,6 +1888,8 @@ 1888 1888 ))) 1889 1889 1890 1890 ((( 1933 + 1934 + 1891 1891 = 6. Trouble Shooting = 1892 1892 ))) 1893 1893 ... ... @@ -1904,6 +1904,8 @@ 1904 1904 ))) 1905 1905 1906 1906 ((( 1951 + 1952 + 1907 1907 == 6.2 Have trouble to upload image. == 1908 1908 ))) 1909 1909 ... ... @@ -1916,6 +1916,8 @@ 1916 1916 ))) 1917 1917 1918 1918 ((( 1965 + 1966 + 1919 1919 == 6.3 Why I can’t join TTN in US915 /AU915 bands? == 1920 1920 ))) 1921 1921 ... ... @@ -1923,147 +1923,62 @@ 1923 1923 It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1924 1924 ))) 1925 1925 1926 -((( 1927 - 1928 -))) 1929 1929 1930 - (((1975 + 1931 1931 = 7. Order Info = 1932 -))) 1933 1933 1934 -((( 1935 -((( 1978 + 1936 1936 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1937 -))) 1938 -))) 1939 1939 1940 -((( 1941 -((( 1981 + 1942 1942 (% style="color:#4f81bd" %)**XXX:** 1943 -))) 1944 -))) 1945 1945 1946 -((( 1947 -* ((( 1948 -(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1949 -))) 1950 -))) 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 1951 1951 1952 -((( 1953 -* ((( 1954 -(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1955 -))) 1956 -))) 1957 1957 1958 -((( 1959 -* ((( 1960 -(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1961 -))) 1962 -))) 1963 1963 1964 -((( 1965 -* ((( 1966 -(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1967 -))) 1968 -))) 1969 - 1970 -((( 1971 -* ((( 1972 -(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1973 -))) 1974 -))) 1975 - 1976 -((( 1977 -* ((( 1978 -(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1979 -))) 1980 -))) 1981 - 1982 -((( 1983 -* ((( 1984 -(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1985 -))) 1986 -))) 1987 - 1988 -((( 1989 -* ((( 1990 -(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1991 -))) 1992 -))) 1993 - 1994 -((( 1995 -* ((( 1996 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1997 - 1998 - 1999 -))) 2000 - 2001 2001 = 8. Packing Info = 2002 -))) 2003 2003 2004 -((( 2005 -((( 1998 + 2006 2006 **Package Includes**: 2007 -))) 2008 -))) 2009 2009 2010 -((( 2011 -((( 2012 2012 * LT-22222-L I/O Controller x 1 2013 2013 * Stick Antenna for LoRa RF part x 1 2014 2014 * Bracket for controller x1 2015 2015 * Program cable x 1 2016 -))) 2017 -))) 2018 2018 2019 -((( 2020 -((( 2006 + 2021 2021 **Dimension and weight**: 2022 -))) 2023 -))) 2024 2024 2025 -((( 2026 -((( 2027 2027 * Device Size: 13.5 x 7 x 3 cm 2028 2028 * Device Weight: 105g 2029 2029 * Package Size / pcs : 14.5 x 8 x 5 cm 2030 2030 * Weight / pcs : 170g 2031 2031 2032 - 2033 -))) 2034 -))) 2035 2035 2036 - (((2015 + 2037 2037 = 9. Support = 2038 -))) 2039 2039 2040 2040 * ((( 2041 -((( 2042 2042 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. 2043 2043 ))) 2044 -))) 2045 2045 * ((( 2046 -((( 2047 -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 2022 +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]] 2048 2048 ))) 2049 -))) 2050 2050 2051 -((( 2052 -((( 2053 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2054 2054 2055 - 2056 -))) 2057 2057 2058 -((( 2059 2059 = 10. Reference = 2060 2060 2061 -* Product Page: 2062 - 2063 -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]] 2064 - 2029 +* 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]] 2065 2065 * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 2066 2066 * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2067 2067 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2068 -))) 2069 -)))