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. ... ... @@ -561,6 +561,7 @@ 561 561 ))) 562 562 563 563 555 + 564 564 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 565 565 566 566 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -605,6 +605,8 @@ 605 605 606 606 ))) 607 607 600 + 601 + 608 608 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 609 609 610 610 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** ... ... @@ -728,6 +728,7 @@ 728 728 When device got this command, it will send the MOD6 payload. 729 729 730 730 725 + 731 731 === 3.3.7 Payload Decoder === 732 732 733 733 ((( ... ... @@ -736,6 +736,8 @@ 736 736 737 737 ))) 738 738 734 + 735 + 739 739 == 3.4 Configure LT via AT or Downlink == 740 740 741 741 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -748,11 +748,13 @@ 748 748 749 749 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 750 750 748 + 751 751 === 3.4.1 Common Commands === 752 752 753 753 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]] 754 754 755 755 754 + 756 756 === 3.4.2 Sensor related commands === 757 757 758 758 ==== 3.4.2.1 Set Transmit Interval ==== ... ... @@ -776,6 +776,7 @@ 776 776 ))) 777 777 778 778 778 + 779 779 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 780 780 781 781 Set work mode. ... ... @@ -797,6 +797,7 @@ 797 797 ))) 798 798 799 799 800 + 800 800 ==== 3.4.2.3 Poll an uplink ==== 801 801 802 802 * AT Command: ... ... @@ -813,6 +813,7 @@ 813 813 **Example**: 0x08FF, ask device to send an Uplink 814 814 815 815 817 + 816 816 ==== 3.4.2.4 Enable Trigger Mode ==== 817 817 818 818 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -836,6 +836,7 @@ 836 836 ))) 837 837 838 838 841 + 839 839 ==== 3.4.2.5 Poll trigger settings ==== 840 840 841 841 Poll trigger settings, ... ... @@ -852,6 +852,7 @@ 852 852 ))) 853 853 854 854 858 + 855 855 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 856 856 857 857 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -875,6 +875,7 @@ 875 875 ))) 876 876 877 877 882 + 878 878 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 879 879 880 880 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -902,6 +902,7 @@ 902 902 ))) 903 903 904 904 910 + 905 905 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 906 906 907 907 Set DI2 trigger. ... ... @@ -929,6 +929,7 @@ 929 929 ))) 930 930 931 931 938 + 932 932 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 933 933 934 934 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -948,6 +948,7 @@ 948 948 ))) 949 949 950 950 958 + 951 951 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 952 952 953 953 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -967,6 +967,7 @@ 967 967 ))) 968 968 969 969 978 + 970 970 ==== 3.4.2.11 Trigger – Set minimum interval ==== 971 971 972 972 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -986,6 +986,7 @@ 986 986 ))) 987 987 988 988 998 + 989 989 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 990 990 991 991 * AT Command: ... ... @@ -1018,6 +1018,7 @@ 1018 1018 ))) 1019 1019 1020 1020 1031 + 1021 1021 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1022 1022 1023 1023 * AT Command: ... ... @@ -1080,6 +1080,7 @@ 1080 1080 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 1081 1081 1082 1082 1094 + 1083 1083 === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1084 1084 1085 1085 * AT Command: ... ... @@ -1108,6 +1108,7 @@ 1108 1108 Device will upload a packet if downlink code executes successfully. 1109 1109 1110 1110 1123 + 1111 1111 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1112 1112 1113 1113 * AT Command: ... ... @@ -1158,6 +1158,7 @@ 1158 1158 Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO. 1159 1159 1160 1160 1174 + 1161 1161 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1162 1162 1163 1163 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] ... ... @@ -1177,6 +1177,7 @@ 1177 1177 ))) 1178 1178 1179 1179 1194 + 1180 1180 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1181 1181 1182 1182 * AT Command: ... ... @@ -1202,6 +1202,7 @@ 1202 1202 ))) 1203 1203 1204 1204 1220 + 1205 1205 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1206 1206 1207 1207 Clear counting for counting mode ... ... @@ -1221,6 +1221,7 @@ 1221 1221 ))) 1222 1222 1223 1223 1240 + 1224 1224 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1225 1225 1226 1226 * AT Command: ... ... @@ -1243,6 +1243,8 @@ 1243 1243 1244 1244 ))) 1245 1245 1263 + 1264 + 1246 1246 == 3.5 Integrate with Mydevice == 1247 1247 1248 1248 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: ... ... @@ -1284,6 +1284,7 @@ 1284 1284 [[image:image-20220524094909-5.png||height="341" width="734"]] 1285 1285 1286 1286 1306 + 1287 1287 == 3.6 Interface Detail == 1288 1288 1289 1289 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1293,6 +1293,7 @@ 1293 1293 [[image:1653356991268-289.png]] 1294 1294 1295 1295 1316 + 1296 1296 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1297 1297 1298 1298 ((( ... ... @@ -1407,6 +1407,7 @@ 1407 1407 ))) 1408 1408 1409 1409 1431 + 1410 1410 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1411 1411 1412 1412 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1414,6 +1414,7 @@ 1414 1414 [[image:1653357531600-905.png]] 1415 1415 1416 1416 1439 + 1417 1417 === 3.6.4 Analog Input Interface === 1418 1418 1419 1419 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: ... ... @@ -1442,6 +1442,7 @@ 1442 1442 [[image:1653357648330-671.png||height="155" width="733"]] 1443 1443 1444 1444 1468 + 1445 1445 === 3.6.5 Relay Output === 1446 1446 1447 1447 ((( ... ... @@ -1453,6 +1453,7 @@ 1453 1453 [[image:image-20220524100215-10.png||height="382" width="723"]] 1454 1454 1455 1455 1480 + 1456 1456 == 3.7 LEDs Indicators == 1457 1457 1458 1458 [[image:image-20220524100748-11.png]] ... ... @@ -1662,6 +1662,8 @@ 1662 1662 1663 1663 ))) 1664 1664 1690 + 1691 + 1665 1665 == 4.2 Common AT Command Sequence == 1666 1666 1667 1667 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === ... ... @@ -1705,6 +1705,8 @@ 1705 1705 1706 1706 ))) 1707 1707 1735 + 1736 + 1708 1708 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1709 1709 1710 1710 ((( ... ... @@ -1778,6 +1778,8 @@ 1778 1778 1779 1779 ))) 1780 1780 1810 + 1811 + 1781 1781 === 4.2.3 Change to Class A === 1782 1782 1783 1783 If sensor JOINED ... ... @@ -1818,6 +1818,8 @@ 1818 1818 1819 1819 ((( 1820 1820 ((( 1852 + 1853 + 1821 1821 == 5.2 How to change the LoRa Frequency Bands/Region? == 1822 1822 ))) 1823 1823 ))) ... ... @@ -1829,6 +1829,9 @@ 1829 1829 ))) 1830 1830 1831 1831 ((( 1865 + 1866 + 1867 + 1832 1832 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1833 1833 ))) 1834 1834 ... ... @@ -1894,6 +1894,8 @@ 1894 1894 ))) 1895 1895 1896 1896 ((( 1933 + 1934 + 1897 1897 = 6. Trouble Shooting = 1898 1898 ))) 1899 1899 ... ... @@ -1910,6 +1910,8 @@ 1910 1910 ))) 1911 1911 1912 1912 ((( 1951 + 1952 + 1913 1913 == 6.2 Have trouble to upload image. == 1914 1914 ))) 1915 1915 ... ... @@ -1922,6 +1922,8 @@ 1922 1922 ))) 1923 1923 1924 1924 ((( 1965 + 1966 + 1925 1925 == 6.3 Why I can’t join TTN in US915 /AU915 bands? == 1926 1926 ))) 1927 1927 ... ... @@ -1929,147 +1929,62 @@ 1929 1929 It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1930 1930 ))) 1931 1931 1932 -((( 1933 - 1934 -))) 1935 1935 1936 - (((1975 + 1937 1937 = 7. Order Info = 1938 -))) 1939 1939 1940 -((( 1941 -((( 1978 + 1942 1942 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1943 -))) 1944 -))) 1945 1945 1946 -((( 1947 -((( 1981 + 1948 1948 (% style="color:#4f81bd" %)**XXX:** 1949 -))) 1950 -))) 1951 1951 1952 -((( 1953 -* ((( 1954 -(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1955 -))) 1956 -))) 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 1957 1957 1958 -((( 1959 -* ((( 1960 -(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1961 -))) 1962 -))) 1963 1963 1964 -((( 1965 -* ((( 1966 -(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1967 -))) 1968 -))) 1969 1969 1970 -((( 1971 -* ((( 1972 -(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1973 -))) 1974 -))) 1975 - 1976 -((( 1977 -* ((( 1978 -(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1979 -))) 1980 -))) 1981 - 1982 -((( 1983 -* ((( 1984 -(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1985 -))) 1986 -))) 1987 - 1988 -((( 1989 -* ((( 1990 -(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1991 -))) 1992 -))) 1993 - 1994 -((( 1995 -* ((( 1996 -(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1997 -))) 1998 -))) 1999 - 2000 -((( 2001 -* ((( 2002 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 2003 - 2004 - 2005 -))) 2006 - 2007 2007 = 8. Packing Info = 2008 -))) 2009 2009 2010 -((( 2011 -((( 1998 + 2012 2012 **Package Includes**: 2013 -))) 2014 -))) 2015 2015 2016 -((( 2017 -((( 2018 2018 * LT-22222-L I/O Controller x 1 2019 2019 * Stick Antenna for LoRa RF part x 1 2020 2020 * Bracket for controller x1 2021 2021 * Program cable x 1 2022 -))) 2023 -))) 2024 2024 2025 -((( 2026 -((( 2006 + 2027 2027 **Dimension and weight**: 2028 -))) 2029 -))) 2030 2030 2031 -((( 2032 -((( 2033 2033 * Device Size: 13.5 x 7 x 3 cm 2034 2034 * Device Weight: 105g 2035 2035 * Package Size / pcs : 14.5 x 8 x 5 cm 2036 2036 * Weight / pcs : 170g 2037 2037 2038 - 2039 -))) 2040 -))) 2041 2041 2042 - (((2015 + 2043 2043 = 9. Support = 2044 -))) 2045 2045 2046 2046 * ((( 2047 -((( 2048 2048 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. 2049 2049 ))) 2050 -))) 2051 2051 * ((( 2052 -((( 2053 -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]] 2054 2054 ))) 2055 -))) 2056 2056 2057 -((( 2058 -((( 2059 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2060 2060 2061 - 2062 -))) 2063 2063 2064 -((( 2065 2065 = 10. Reference = 2066 2066 2067 -* Product Page: 2068 - 2069 -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]] 2070 - 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]] 2071 2071 * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 2072 2072 * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2073 2073 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2074 -))) 2075 -)))