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 ))) ... ... @@ -164,6 +164,7 @@ 164 164 165 165 ))) 166 166 165 + 167 167 == 1.3 Features == 168 168 169 169 * LoRaWAN Class A & Class C protocol ... ... @@ -174,6 +174,7 @@ 174 174 * Firmware upgradable via program port 175 175 * Counting 176 176 176 + 177 177 == 1.4 Applications == 178 178 179 179 * Smart Buildings & Home Automation ... ... @@ -183,6 +183,7 @@ 183 183 * Smart Cities 184 184 * Smart Factory 185 185 186 + 186 186 == 1.5 Hardware Variants == 187 187 188 188 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -196,6 +196,7 @@ 196 196 * 1 x Counting Port 197 197 ))) 198 198 200 + 199 199 = 2. Power ON Device = 200 200 201 201 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. ... ... @@ -207,6 +207,7 @@ 207 207 [[image:1653297104069-180.png]] 208 208 209 209 212 + 210 210 = 3. Operation Mode = 211 211 212 212 == 3.1 How it works? == ... ... @@ -221,6 +221,8 @@ 221 221 222 222 ))) 223 223 227 + 228 + 224 224 == 3.2 Example to join LoRaWAN network == 225 225 226 226 ((( ... ... @@ -262,6 +262,7 @@ 262 262 [[image:1653298044601-602.png||height="405" width="709"]] 263 263 264 264 270 + 265 265 == 3.3 Uplink Payload == 266 266 267 267 There are five working modes + one interrupt mode on LT for different type application: ... ... @@ -273,6 +273,7 @@ 273 273 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 274 274 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 275 275 282 + 276 276 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 277 277 278 278 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -323,6 +323,7 @@ 323 323 ** DO1 is high in case there is load between DO1 and V+. 324 324 ** DO1 LED is off in both case 325 325 333 + 326 326 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 327 327 328 328 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. ... ... @@ -416,6 +416,7 @@ 416 416 ))) 417 417 418 418 427 + 419 419 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 420 420 421 421 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -460,6 +460,8 @@ 460 460 461 461 ))) 462 462 472 + 473 + 463 463 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 464 464 465 465 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -541,6 +541,7 @@ 541 541 ))) 542 542 543 543 555 + 544 544 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 545 545 546 546 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -585,6 +585,8 @@ 585 585 586 586 ))) 587 587 600 + 601 + 588 588 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 589 589 590 590 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** ... ... @@ -708,6 +708,7 @@ 708 708 When device got this command, it will send the MOD6 payload. 709 709 710 710 725 + 711 711 === 3.3.7 Payload Decoder === 712 712 713 713 ((( ... ... @@ -716,6 +716,8 @@ 716 716 717 717 ))) 718 718 734 + 735 + 719 719 == 3.4 Configure LT via AT or Downlink == 720 720 721 721 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -728,11 +728,13 @@ 728 728 729 729 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 730 730 748 + 731 731 === 3.4.1 Common Commands === 732 732 733 733 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]] 734 734 735 735 754 + 736 736 === 3.4.2 Sensor related commands === 737 737 738 738 ==== 3.4.2.1 Set Transmit Interval ==== ... ... @@ -756,6 +756,7 @@ 756 756 ))) 757 757 758 758 778 + 759 759 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 760 760 761 761 Set work mode. ... ... @@ -777,6 +777,7 @@ 777 777 ))) 778 778 779 779 800 + 780 780 ==== 3.4.2.3 Poll an uplink ==== 781 781 782 782 * AT Command: ... ... @@ -793,6 +793,7 @@ 793 793 **Example**: 0x08FF, ask device to send an Uplink 794 794 795 795 817 + 796 796 ==== 3.4.2.4 Enable Trigger Mode ==== 797 797 798 798 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -816,6 +816,7 @@ 816 816 ))) 817 817 818 818 841 + 819 819 ==== 3.4.2.5 Poll trigger settings ==== 820 820 821 821 Poll trigger settings, ... ... @@ -832,6 +832,7 @@ 832 832 ))) 833 833 834 834 858 + 835 835 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 836 836 837 837 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -855,6 +855,7 @@ 855 855 ))) 856 856 857 857 882 + 858 858 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 859 859 860 860 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -882,6 +882,7 @@ 882 882 ))) 883 883 884 884 910 + 885 885 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 886 886 887 887 Set DI2 trigger. ... ... @@ -909,6 +909,7 @@ 909 909 ))) 910 910 911 911 938 + 912 912 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 913 913 914 914 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -928,6 +928,7 @@ 928 928 ))) 929 929 930 930 958 + 931 931 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 932 932 933 933 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -947,6 +947,7 @@ 947 947 ))) 948 948 949 949 978 + 950 950 ==== 3.4.2.11 Trigger – Set minimum interval ==== 951 951 952 952 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -966,6 +966,7 @@ 966 966 ))) 967 967 968 968 998 + 969 969 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 970 970 971 971 * AT Command: ... ... @@ -998,6 +998,7 @@ 998 998 ))) 999 999 1000 1000 1031 + 1001 1001 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1002 1002 1003 1003 * AT Command: ... ... @@ -1060,6 +1060,7 @@ 1060 1060 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 1061 1061 1062 1062 1094 + 1063 1063 === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1064 1064 1065 1065 * AT Command: ... ... @@ -1088,6 +1088,7 @@ 1088 1088 Device will upload a packet if downlink code executes successfully. 1089 1089 1090 1090 1123 + 1091 1091 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1092 1092 1093 1093 * AT Command: ... ... @@ -1138,6 +1138,7 @@ 1138 1138 Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO. 1139 1139 1140 1140 1174 + 1141 1141 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1142 1142 1143 1143 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] ... ... @@ -1157,6 +1157,7 @@ 1157 1157 ))) 1158 1158 1159 1159 1194 + 1160 1160 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1161 1161 1162 1162 * AT Command: ... ... @@ -1182,6 +1182,7 @@ 1182 1182 ))) 1183 1183 1184 1184 1220 + 1185 1185 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1186 1186 1187 1187 Clear counting for counting mode ... ... @@ -1201,6 +1201,7 @@ 1201 1201 ))) 1202 1202 1203 1203 1240 + 1204 1204 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1205 1205 1206 1206 * AT Command: ... ... @@ -1223,6 +1223,8 @@ 1223 1223 1224 1224 ))) 1225 1225 1263 + 1264 + 1226 1226 == 3.5 Integrate with Mydevice == 1227 1227 1228 1228 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: ... ... @@ -1264,6 +1264,7 @@ 1264 1264 [[image:image-20220524094909-5.png||height="341" width="734"]] 1265 1265 1266 1266 1306 + 1267 1267 == 3.6 Interface Detail == 1268 1268 1269 1269 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1273,6 +1273,7 @@ 1273 1273 [[image:1653356991268-289.png]] 1274 1274 1275 1275 1316 + 1276 1276 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1277 1277 1278 1278 ((( ... ... @@ -1387,6 +1387,7 @@ 1387 1387 ))) 1388 1388 1389 1389 1431 + 1390 1390 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1391 1391 1392 1392 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1394,6 +1394,7 @@ 1394 1394 [[image:1653357531600-905.png]] 1395 1395 1396 1396 1439 + 1397 1397 === 3.6.4 Analog Input Interface === 1398 1398 1399 1399 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: ... ... @@ -1422,6 +1422,7 @@ 1422 1422 [[image:1653357648330-671.png||height="155" width="733"]] 1423 1423 1424 1424 1468 + 1425 1425 === 3.6.5 Relay Output === 1426 1426 1427 1427 ((( ... ... @@ -1433,6 +1433,7 @@ 1433 1433 [[image:image-20220524100215-10.png||height="382" width="723"]] 1434 1434 1435 1435 1480 + 1436 1436 == 3.7 LEDs Indicators == 1437 1437 1438 1438 [[image:image-20220524100748-11.png]] ... ... @@ -1642,6 +1642,8 @@ 1642 1642 1643 1643 ))) 1644 1644 1690 + 1691 + 1645 1645 == 4.2 Common AT Command Sequence == 1646 1646 1647 1647 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === ... ... @@ -1685,6 +1685,8 @@ 1685 1685 1686 1686 ))) 1687 1687 1735 + 1736 + 1688 1688 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1689 1689 1690 1690 ((( ... ... @@ -1758,6 +1758,8 @@ 1758 1758 1759 1759 ))) 1760 1760 1810 + 1811 + 1761 1761 === 4.2.3 Change to Class A === 1762 1762 1763 1763 If sensor JOINED ... ... @@ -1798,6 +1798,8 @@ 1798 1798 1799 1799 ((( 1800 1800 ((( 1852 + 1853 + 1801 1801 == 5.2 How to change the LoRa Frequency Bands/Region? == 1802 1802 ))) 1803 1803 ))) ... ... @@ -1809,6 +1809,9 @@ 1809 1809 ))) 1810 1810 1811 1811 ((( 1865 + 1866 + 1867 + 1812 1812 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1813 1813 ))) 1814 1814 ... ... @@ -1874,6 +1874,8 @@ 1874 1874 ))) 1875 1875 1876 1876 ((( 1933 + 1934 + 1877 1877 = 6. Trouble Shooting = 1878 1878 ))) 1879 1879 ... ... @@ -1890,6 +1890,8 @@ 1890 1890 ))) 1891 1891 1892 1892 ((( 1951 + 1952 + 1893 1893 == 6.2 Have trouble to upload image. == 1894 1894 ))) 1895 1895 ... ... @@ -1902,6 +1902,8 @@ 1902 1902 ))) 1903 1903 1904 1904 ((( 1965 + 1966 + 1905 1905 == 6.3 Why I can’t join TTN in US915 /AU915 bands? == 1906 1906 ))) 1907 1907 ... ... @@ -1909,139 +1909,58 @@ 1909 1909 It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1910 1910 ))) 1911 1911 1912 -((( 1913 - 1914 -))) 1915 1915 1916 - (((1975 + 1917 1917 = 7. Order Info = 1918 -))) 1919 1919 1920 -((( 1921 -((( 1978 + 1922 1922 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1923 -))) 1924 -))) 1925 1925 1926 -((( 1927 -((( 1981 + 1928 1928 (% style="color:#4f81bd" %)**XXX:** 1929 -))) 1930 -))) 1931 1931 1932 -((( 1933 -* ((( 1934 -(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1935 -))) 1936 -))) 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 1937 1937 1938 -((( 1939 -* ((( 1940 -(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1941 -))) 1942 -))) 1943 1943 1944 -((( 1945 -* ((( 1946 -(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1947 -))) 1948 -))) 1949 1949 1950 -((( 1951 -* ((( 1952 -(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1953 -))) 1954 -))) 1955 - 1956 -((( 1957 -* ((( 1958 -(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1959 -))) 1960 -))) 1961 - 1962 -((( 1963 -* ((( 1964 -(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1965 -))) 1966 -))) 1967 - 1968 -((( 1969 -* ((( 1970 -(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1971 -))) 1972 -))) 1973 - 1974 -((( 1975 -* ((( 1976 -(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1977 -))) 1978 -))) 1979 - 1980 -((( 1981 -* ((( 1982 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1983 - 1984 - 1985 -))) 1986 - 1987 1987 = 8. Packing Info = 1988 -))) 1989 1989 1990 -((( 1991 -((( 1998 + 1992 1992 **Package Includes**: 1993 -))) 1994 -))) 1995 1995 1996 -((( 1997 -((( 1998 1998 * LT-22222-L I/O Controller x 1 1999 1999 * Stick Antenna for LoRa RF part x 1 2000 2000 * Bracket for controller x1 2001 2001 * Program cable x 1 2002 -))) 2003 -))) 2004 2004 2005 -((( 2006 -((( 2006 + 2007 2007 **Dimension and weight**: 2008 -))) 2009 -))) 2010 2010 2011 -((( 2012 -((( 2013 2013 * Device Size: 13.5 x 7 x 3 cm 2014 2014 * Device Weight: 105g 2015 2015 * Package Size / pcs : 14.5 x 8 x 5 cm 2016 2016 * Weight / pcs : 170g 2017 2017 2018 - 2019 -))) 2020 -))) 2021 2021 2022 -((( 2023 2023 = 9. Support = 2024 -))) 2025 2025 2026 2026 * ((( 2027 -((( 2028 2028 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. 2029 2029 ))) 2030 -))) 2031 2031 * ((( 2032 -((( 2033 -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]] 2034 2034 ))) 2035 -))) 2036 2036 2037 -((( 2038 -((( 2039 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2040 2040 2041 - 2042 -))) 2043 2043 2044 -((( 2045 2045 = 10. Reference = 2046 2046 2047 2047 * Product Page: ... ... @@ -2051,5 +2051,3 @@ 2051 2051 * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 2052 2052 * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2053 2053 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2054 -))) 2055 -)))