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. ... ... @@ -273,6 +273,7 @@ 273 273 [[image:1653298044601-602.png||height="405" width="709"]] 274 274 275 275 270 + 276 276 == 3.3 Uplink Payload == 277 277 278 278 There are five working modes + one interrupt mode on LT for different type application: ... ... @@ -284,6 +284,7 @@ 284 284 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 285 285 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 286 286 282 + 287 287 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 288 288 289 289 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -334,6 +334,7 @@ 334 334 ** DO1 is high in case there is load between DO1 and V+. 335 335 ** DO1 LED is off in both case 336 336 333 + 337 337 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 338 338 339 339 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. ... ... @@ -427,6 +427,7 @@ 427 427 ))) 428 428 429 429 427 + 430 430 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 431 431 432 432 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -471,6 +471,8 @@ 471 471 472 472 ))) 473 473 472 + 473 + 474 474 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 475 475 476 476 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -552,6 +552,7 @@ 552 552 ))) 553 553 554 554 555 + 555 555 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 556 556 557 557 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -596,6 +596,8 @@ 596 596 597 597 ))) 598 598 600 + 601 + 599 599 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 600 600 601 601 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** ... ... @@ -719,6 +719,7 @@ 719 719 When device got this command, it will send the MOD6 payload. 720 720 721 721 725 + 722 722 === 3.3.7 Payload Decoder === 723 723 724 724 ((( ... ... @@ -727,6 +727,8 @@ 727 727 728 728 ))) 729 729 734 + 735 + 730 730 == 3.4 Configure LT via AT or Downlink == 731 731 732 732 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -739,11 +739,13 @@ 739 739 740 740 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 741 741 748 + 742 742 === 3.4.1 Common Commands === 743 743 744 744 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]] 745 745 746 746 754 + 747 747 === 3.4.2 Sensor related commands === 748 748 749 749 ==== 3.4.2.1 Set Transmit Interval ==== ... ... @@ -767,6 +767,7 @@ 767 767 ))) 768 768 769 769 778 + 770 770 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 771 771 772 772 Set work mode. ... ... @@ -788,6 +788,7 @@ 788 788 ))) 789 789 790 790 800 + 791 791 ==== 3.4.2.3 Poll an uplink ==== 792 792 793 793 * AT Command: ... ... @@ -804,6 +804,7 @@ 804 804 **Example**: 0x08FF, ask device to send an Uplink 805 805 806 806 817 + 807 807 ==== 3.4.2.4 Enable Trigger Mode ==== 808 808 809 809 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -827,6 +827,7 @@ 827 827 ))) 828 828 829 829 841 + 830 830 ==== 3.4.2.5 Poll trigger settings ==== 831 831 832 832 Poll trigger settings, ... ... @@ -843,6 +843,7 @@ 843 843 ))) 844 844 845 845 858 + 846 846 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 847 847 848 848 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -866,6 +866,7 @@ 866 866 ))) 867 867 868 868 882 + 869 869 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 870 870 871 871 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -893,6 +893,7 @@ 893 893 ))) 894 894 895 895 910 + 896 896 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 897 897 898 898 Set DI2 trigger. ... ... @@ -920,6 +920,7 @@ 920 920 ))) 921 921 922 922 938 + 923 923 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 924 924 925 925 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -939,6 +939,7 @@ 939 939 ))) 940 940 941 941 958 + 942 942 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 943 943 944 944 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -958,6 +958,7 @@ 958 958 ))) 959 959 960 960 978 + 961 961 ==== 3.4.2.11 Trigger – Set minimum interval ==== 962 962 963 963 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -977,6 +977,7 @@ 977 977 ))) 978 978 979 979 998 + 980 980 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 981 981 982 982 * AT Command: ... ... @@ -1009,6 +1009,7 @@ 1009 1009 ))) 1010 1010 1011 1011 1031 + 1012 1012 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1013 1013 1014 1014 * AT Command: ... ... @@ -1071,6 +1071,7 @@ 1071 1071 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 1072 1072 1073 1073 1094 + 1074 1074 === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1075 1075 1076 1076 * AT Command: ... ... @@ -1099,6 +1099,7 @@ 1099 1099 Device will upload a packet if downlink code executes successfully. 1100 1100 1101 1101 1123 + 1102 1102 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1103 1103 1104 1104 * AT Command: ... ... @@ -1149,6 +1149,7 @@ 1149 1149 Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO. 1150 1150 1151 1151 1174 + 1152 1152 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1153 1153 1154 1154 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] ... ... @@ -1168,6 +1168,7 @@ 1168 1168 ))) 1169 1169 1170 1170 1194 + 1171 1171 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1172 1172 1173 1173 * AT Command: ... ... @@ -1193,6 +1193,7 @@ 1193 1193 ))) 1194 1194 1195 1195 1220 + 1196 1196 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1197 1197 1198 1198 Clear counting for counting mode ... ... @@ -1212,6 +1212,7 @@ 1212 1212 ))) 1213 1213 1214 1214 1240 + 1215 1215 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1216 1216 1217 1217 * AT Command: ... ... @@ -1234,6 +1234,8 @@ 1234 1234 1235 1235 ))) 1236 1236 1263 + 1264 + 1237 1237 == 3.5 Integrate with Mydevice == 1238 1238 1239 1239 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: ... ... @@ -1275,6 +1275,7 @@ 1275 1275 [[image:image-20220524094909-5.png||height="341" width="734"]] 1276 1276 1277 1277 1306 + 1278 1278 == 3.6 Interface Detail == 1279 1279 1280 1280 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1284,6 +1284,7 @@ 1284 1284 [[image:1653356991268-289.png]] 1285 1285 1286 1286 1316 + 1287 1287 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1288 1288 1289 1289 ((( ... ... @@ -1398,6 +1398,7 @@ 1398 1398 ))) 1399 1399 1400 1400 1431 + 1401 1401 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1402 1402 1403 1403 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1405,6 +1405,7 @@ 1405 1405 [[image:1653357531600-905.png]] 1406 1406 1407 1407 1439 + 1408 1408 === 3.6.4 Analog Input Interface === 1409 1409 1410 1410 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: ... ... @@ -1433,6 +1433,7 @@ 1433 1433 [[image:1653357648330-671.png||height="155" width="733"]] 1434 1434 1435 1435 1468 + 1436 1436 === 3.6.5 Relay Output === 1437 1437 1438 1438 ((( ... ... @@ -1444,6 +1444,7 @@ 1444 1444 [[image:image-20220524100215-10.png||height="382" width="723"]] 1445 1445 1446 1446 1480 + 1447 1447 == 3.7 LEDs Indicators == 1448 1448 1449 1449 [[image:image-20220524100748-11.png]] ... ... @@ -1653,6 +1653,8 @@ 1653 1653 1654 1654 ))) 1655 1655 1690 + 1691 + 1656 1656 == 4.2 Common AT Command Sequence == 1657 1657 1658 1658 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === ... ... @@ -1696,6 +1696,8 @@ 1696 1696 1697 1697 ))) 1698 1698 1735 + 1736 + 1699 1699 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1700 1700 1701 1701 ((( ... ... @@ -1769,6 +1769,8 @@ 1769 1769 1770 1770 ))) 1771 1771 1810 + 1811 + 1772 1772 === 4.2.3 Change to Class A === 1773 1773 1774 1774 If sensor JOINED ... ... @@ -1809,6 +1809,8 @@ 1809 1809 1810 1810 ((( 1811 1811 ((( 1852 + 1853 + 1812 1812 == 5.2 How to change the LoRa Frequency Bands/Region? == 1813 1813 ))) 1814 1814 ))) ... ... @@ -1820,6 +1820,9 @@ 1820 1820 ))) 1821 1821 1822 1822 ((( 1865 + 1866 + 1867 + 1823 1823 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1824 1824 ))) 1825 1825 ... ... @@ -1885,6 +1885,8 @@ 1885 1885 ))) 1886 1886 1887 1887 ((( 1933 + 1934 + 1888 1888 = 6. Trouble Shooting = 1889 1889 ))) 1890 1890 ... ... @@ -1901,6 +1901,8 @@ 1901 1901 ))) 1902 1902 1903 1903 ((( 1951 + 1952 + 1904 1904 == 6.2 Have trouble to upload image. == 1905 1905 ))) 1906 1906 ... ... @@ -1913,6 +1913,8 @@ 1913 1913 ))) 1914 1914 1915 1915 ((( 1965 + 1966 + 1916 1916 == 6.3 Why I can’t join TTN in US915 /AU915 bands? == 1917 1917 ))) 1918 1918 ... ... @@ -1920,147 +1920,61 @@ 1920 1920 It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1921 1921 ))) 1922 1922 1923 -((( 1924 - 1925 -))) 1926 1926 1927 - (((1975 + 1928 1928 = 7. Order Info = 1929 -))) 1930 1930 1931 -((( 1932 -((( 1978 + 1933 1933 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1934 -))) 1935 -))) 1936 1936 1937 -((( 1938 -((( 1981 + 1939 1939 (% style="color:#4f81bd" %)**XXX:** 1940 -))) 1941 -))) 1942 1942 1943 -((( 1944 -* ((( 1945 -(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1946 -))) 1947 -))) 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 1948 1948 1949 -((( 1950 -* ((( 1951 -(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1952 -))) 1953 -))) 1954 1954 1955 -((( 1956 -* ((( 1957 -(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1958 -))) 1959 -))) 1960 1960 1961 -((( 1962 -* ((( 1963 -(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1964 -))) 1965 -))) 1966 - 1967 -((( 1968 -* ((( 1969 -(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1970 -))) 1971 -))) 1972 - 1973 -((( 1974 -* ((( 1975 -(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1976 -))) 1977 -))) 1978 - 1979 -((( 1980 -* ((( 1981 -(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1982 -))) 1983 -))) 1984 - 1985 -((( 1986 -* ((( 1987 -(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1988 -))) 1989 -))) 1990 - 1991 -((( 1992 -* ((( 1993 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1994 - 1995 - 1996 -))) 1997 - 1998 1998 = 8. Packing Info = 1999 -))) 2000 2000 2001 -((( 2002 -((( 1998 + 2003 2003 **Package Includes**: 2004 -))) 2005 -))) 2006 2006 2007 -((( 2008 -((( 2009 2009 * LT-22222-L I/O Controller x 1 2010 2010 * Stick Antenna for LoRa RF part x 1 2011 2011 * Bracket for controller x1 2012 2012 * Program cable x 1 2013 -))) 2014 -))) 2015 2015 2016 -((( 2017 -((( 2006 + 2018 2018 **Dimension and weight**: 2019 -))) 2020 -))) 2021 2021 2022 -((( 2023 -((( 2024 2024 * Device Size: 13.5 x 7 x 3 cm 2025 2025 * Device Weight: 105g 2026 2026 * Package Size / pcs : 14.5 x 8 x 5 cm 2027 2027 * Weight / pcs : 170g 2028 2028 2029 - 2030 -))) 2031 -))) 2032 2032 2033 -((( 2034 2034 = 9. Support = 2035 -))) 2036 2036 2037 2037 * ((( 2038 -((( 2039 2039 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. 2040 2040 ))) 2041 -))) 2042 2042 * ((( 2043 -((( 2044 -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]] 2045 2045 ))) 2046 -))) 2047 2047 2048 -((( 2049 -((( 2050 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2051 2051 2052 - 2053 -))) 2054 2054 2055 -((( 2056 2056 = 10. Reference = 2057 2057 2058 -* Product Page: 2059 - 2060 -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]] 2061 - 2028 +* Product Page: 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]] 2062 2062 * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 2063 2063 * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2064 2064 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2065 -))) 2066 -)))