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" %) ... ... @@ -202,6 +202,7 @@ 202 202 * 1 x Counting Port 203 203 ))) 204 204 200 + 205 205 = 2. Power ON Device = 206 206 207 207 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. ... ... @@ -213,6 +213,7 @@ 213 213 [[image:1653297104069-180.png]] 214 214 215 215 212 + 216 216 = 3. Operation Mode = 217 217 218 218 == 3.1 How it works? == ... ... @@ -227,6 +227,8 @@ 227 227 228 228 ))) 229 229 227 + 228 + 230 230 == 3.2 Example to join LoRaWAN network == 231 231 232 232 ((( ... ... @@ -268,6 +268,7 @@ 268 268 [[image:1653298044601-602.png||height="405" width="709"]] 269 269 270 270 270 + 271 271 == 3.3 Uplink Payload == 272 272 273 273 There are five working modes + one interrupt mode on LT for different type application: ... ... @@ -279,6 +279,7 @@ 279 279 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 280 280 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 281 281 282 + 282 282 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 283 283 284 284 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -329,6 +329,7 @@ 329 329 ** DO1 is high in case there is load between DO1 and V+. 330 330 ** DO1 LED is off in both case 331 331 333 + 332 332 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 333 333 334 334 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. ... ... @@ -422,6 +422,7 @@ 422 422 ))) 423 423 424 424 427 + 425 425 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 426 426 427 427 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -466,6 +466,8 @@ 466 466 467 467 ))) 468 468 472 + 473 + 469 469 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 470 470 471 471 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -547,6 +547,7 @@ 547 547 ))) 548 548 549 549 555 + 550 550 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 551 551 552 552 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -591,6 +591,8 @@ 591 591 592 592 ))) 593 593 600 + 601 + 594 594 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 595 595 596 596 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** ... ... @@ -714,6 +714,7 @@ 714 714 When device got this command, it will send the MOD6 payload. 715 715 716 716 725 + 717 717 === 3.3.7 Payload Decoder === 718 718 719 719 ((( ... ... @@ -722,6 +722,8 @@ 722 722 723 723 ))) 724 724 734 + 735 + 725 725 == 3.4 Configure LT via AT or Downlink == 726 726 727 727 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -734,11 +734,13 @@ 734 734 735 735 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 736 736 748 + 737 737 === 3.4.1 Common Commands === 738 738 739 739 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]] 740 740 741 741 754 + 742 742 === 3.4.2 Sensor related commands === 743 743 744 744 ==== 3.4.2.1 Set Transmit Interval ==== ... ... @@ -762,6 +762,7 @@ 762 762 ))) 763 763 764 764 778 + 765 765 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 766 766 767 767 Set work mode. ... ... @@ -783,6 +783,7 @@ 783 783 ))) 784 784 785 785 800 + 786 786 ==== 3.4.2.3 Poll an uplink ==== 787 787 788 788 * AT Command: ... ... @@ -799,6 +799,7 @@ 799 799 **Example**: 0x08FF, ask device to send an Uplink 800 800 801 801 817 + 802 802 ==== 3.4.2.4 Enable Trigger Mode ==== 803 803 804 804 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -822,6 +822,7 @@ 822 822 ))) 823 823 824 824 841 + 825 825 ==== 3.4.2.5 Poll trigger settings ==== 826 826 827 827 Poll trigger settings, ... ... @@ -838,6 +838,7 @@ 838 838 ))) 839 839 840 840 858 + 841 841 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 842 842 843 843 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -861,6 +861,7 @@ 861 861 ))) 862 862 863 863 882 + 864 864 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 865 865 866 866 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -888,6 +888,7 @@ 888 888 ))) 889 889 890 890 910 + 891 891 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 892 892 893 893 Set DI2 trigger. ... ... @@ -915,6 +915,7 @@ 915 915 ))) 916 916 917 917 938 + 918 918 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 919 919 920 920 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -934,6 +934,7 @@ 934 934 ))) 935 935 936 936 958 + 937 937 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 938 938 939 939 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -953,6 +953,7 @@ 953 953 ))) 954 954 955 955 978 + 956 956 ==== 3.4.2.11 Trigger – Set minimum interval ==== 957 957 958 958 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -972,6 +972,7 @@ 972 972 ))) 973 973 974 974 998 + 975 975 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 976 976 977 977 * AT Command: ... ... @@ -1004,6 +1004,7 @@ 1004 1004 ))) 1005 1005 1006 1006 1031 + 1007 1007 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1008 1008 1009 1009 * AT Command: ... ... @@ -1066,6 +1066,7 @@ 1066 1066 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 1067 1067 1068 1068 1094 + 1069 1069 === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1070 1070 1071 1071 * AT Command: ... ... @@ -1094,6 +1094,7 @@ 1094 1094 Device will upload a packet if downlink code executes successfully. 1095 1095 1096 1096 1123 + 1097 1097 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1098 1098 1099 1099 * AT Command: ... ... @@ -1144,6 +1144,7 @@ 1144 1144 Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO. 1145 1145 1146 1146 1174 + 1147 1147 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1148 1148 1149 1149 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] ... ... @@ -1163,6 +1163,7 @@ 1163 1163 ))) 1164 1164 1165 1165 1194 + 1166 1166 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1167 1167 1168 1168 * AT Command: ... ... @@ -1188,6 +1188,7 @@ 1188 1188 ))) 1189 1189 1190 1190 1220 + 1191 1191 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1192 1192 1193 1193 Clear counting for counting mode ... ... @@ -1207,6 +1207,7 @@ 1207 1207 ))) 1208 1208 1209 1209 1240 + 1210 1210 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1211 1211 1212 1212 * AT Command: ... ... @@ -1229,6 +1229,8 @@ 1229 1229 1230 1230 ))) 1231 1231 1263 + 1264 + 1232 1232 == 3.5 Integrate with Mydevice == 1233 1233 1234 1234 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: ... ... @@ -1270,6 +1270,7 @@ 1270 1270 [[image:image-20220524094909-5.png||height="341" width="734"]] 1271 1271 1272 1272 1306 + 1273 1273 == 3.6 Interface Detail == 1274 1274 1275 1275 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1279,6 +1279,7 @@ 1279 1279 [[image:1653356991268-289.png]] 1280 1280 1281 1281 1316 + 1282 1282 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1283 1283 1284 1284 ((( ... ... @@ -1393,6 +1393,7 @@ 1393 1393 ))) 1394 1394 1395 1395 1431 + 1396 1396 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1397 1397 1398 1398 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1400,6 +1400,7 @@ 1400 1400 [[image:1653357531600-905.png]] 1401 1401 1402 1402 1439 + 1403 1403 === 3.6.4 Analog Input Interface === 1404 1404 1405 1405 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: ... ... @@ -1428,6 +1428,7 @@ 1428 1428 [[image:1653357648330-671.png||height="155" width="733"]] 1429 1429 1430 1430 1468 + 1431 1431 === 3.6.5 Relay Output === 1432 1432 1433 1433 ((( ... ... @@ -1439,6 +1439,7 @@ 1439 1439 [[image:image-20220524100215-10.png||height="382" width="723"]] 1440 1440 1441 1441 1480 + 1442 1442 == 3.7 LEDs Indicators == 1443 1443 1444 1444 [[image:image-20220524100748-11.png]] ... ... @@ -1648,6 +1648,8 @@ 1648 1648 1649 1649 ))) 1650 1650 1690 + 1691 + 1651 1651 == 4.2 Common AT Command Sequence == 1652 1652 1653 1653 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === ... ... @@ -1691,6 +1691,8 @@ 1691 1691 1692 1692 ))) 1693 1693 1735 + 1736 + 1694 1694 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1695 1695 1696 1696 ((( ... ... @@ -1764,6 +1764,8 @@ 1764 1764 1765 1765 ))) 1766 1766 1810 + 1811 + 1767 1767 === 4.2.3 Change to Class A === 1768 1768 1769 1769 If sensor JOINED ... ... @@ -1804,6 +1804,8 @@ 1804 1804 1805 1805 ((( 1806 1806 ((( 1852 + 1853 + 1807 1807 == 5.2 How to change the LoRa Frequency Bands/Region? == 1808 1808 ))) 1809 1809 ))) ... ... @@ -1815,6 +1815,9 @@ 1815 1815 ))) 1816 1816 1817 1817 ((( 1865 + 1866 + 1867 + 1818 1818 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1819 1819 ))) 1820 1820 ... ... @@ -1880,6 +1880,8 @@ 1880 1880 ))) 1881 1881 1882 1882 ((( 1933 + 1934 + 1883 1883 = 6. Trouble Shooting = 1884 1884 ))) 1885 1885 ... ... @@ -1896,6 +1896,8 @@ 1896 1896 ))) 1897 1897 1898 1898 ((( 1951 + 1952 + 1899 1899 == 6.2 Have trouble to upload image. == 1900 1900 ))) 1901 1901 ... ... @@ -1908,6 +1908,8 @@ 1908 1908 ))) 1909 1909 1910 1910 ((( 1965 + 1966 + 1911 1911 == 6.3 Why I can’t join TTN in US915 /AU915 bands? == 1912 1912 ))) 1913 1913 ... ... @@ -1915,139 +1915,58 @@ 1915 1915 It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1916 1916 ))) 1917 1917 1918 -((( 1919 - 1920 -))) 1921 1921 1922 - (((1975 + 1923 1923 = 7. Order Info = 1924 -))) 1925 1925 1926 -((( 1927 -((( 1978 + 1928 1928 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1929 -))) 1930 -))) 1931 1931 1932 -((( 1933 -((( 1981 + 1934 1934 (% style="color:#4f81bd" %)**XXX:** 1935 -))) 1936 -))) 1937 1937 1938 -((( 1939 -* ((( 1940 -(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1941 -))) 1942 -))) 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 1943 1943 1944 -((( 1945 -* ((( 1946 -(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1947 -))) 1948 -))) 1949 1949 1950 -((( 1951 -* ((( 1952 -(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1953 -))) 1954 -))) 1955 1955 1956 -((( 1957 -* ((( 1958 -(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1959 -))) 1960 -))) 1961 - 1962 -((( 1963 -* ((( 1964 -(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1965 -))) 1966 -))) 1967 - 1968 -((( 1969 -* ((( 1970 -(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1971 -))) 1972 -))) 1973 - 1974 -((( 1975 -* ((( 1976 -(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1977 -))) 1978 -))) 1979 - 1980 -((( 1981 -* ((( 1982 -(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1983 -))) 1984 -))) 1985 - 1986 -((( 1987 -* ((( 1988 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1989 - 1990 - 1991 -))) 1992 - 1993 1993 = 8. Packing Info = 1994 -))) 1995 1995 1996 -((( 1997 -((( 1998 + 1998 1998 **Package Includes**: 1999 -))) 2000 -))) 2001 2001 2002 -((( 2003 -((( 2004 2004 * LT-22222-L I/O Controller x 1 2005 2005 * Stick Antenna for LoRa RF part x 1 2006 2006 * Bracket for controller x1 2007 2007 * Program cable x 1 2008 -))) 2009 -))) 2010 2010 2011 -((( 2012 -((( 2006 + 2013 2013 **Dimension and weight**: 2014 -))) 2015 -))) 2016 2016 2017 -((( 2018 -((( 2019 2019 * Device Size: 13.5 x 7 x 3 cm 2020 2020 * Device Weight: 105g 2021 2021 * Package Size / pcs : 14.5 x 8 x 5 cm 2022 2022 * Weight / pcs : 170g 2023 2023 2024 - 2025 -))) 2026 -))) 2027 2027 2028 -((( 2029 2029 = 9. Support = 2030 -))) 2031 2031 2032 2032 * ((( 2033 -((( 2034 2034 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. 2035 2035 ))) 2036 -))) 2037 2037 * ((( 2038 -((( 2039 -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]] 2040 2040 ))) 2041 -))) 2042 2042 2043 -((( 2044 -((( 2045 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2046 2046 2047 - 2048 -))) 2049 2049 2050 -((( 2051 2051 = 10. Reference = 2052 2052 2053 2053 * Product Page: ... ... @@ -2057,5 +2057,3 @@ 2057 2057 * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 2058 2058 * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2059 2059 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2060 -))) 2061 -)))