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; ... ... @@ -338,6 +338,7 @@ 338 338 ** DO1 is high in case there is load between DO1 and V+. 339 339 ** DO1 LED is off in both case 340 340 333 + 341 341 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 342 342 343 343 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. ... ... @@ -431,6 +431,7 @@ 431 431 ))) 432 432 433 433 427 + 434 434 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 435 435 436 436 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -475,6 +475,8 @@ 475 475 476 476 ))) 477 477 472 + 473 + 478 478 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 479 479 480 480 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -556,6 +556,7 @@ 556 556 ))) 557 557 558 558 555 + 559 559 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 560 560 561 561 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -600,6 +600,8 @@ 600 600 601 601 ))) 602 602 600 + 601 + 603 603 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 604 604 605 605 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** ... ... @@ -723,6 +723,7 @@ 723 723 When device got this command, it will send the MOD6 payload. 724 724 725 725 725 + 726 726 === 3.3.7 Payload Decoder === 727 727 728 728 ((( ... ... @@ -731,6 +731,8 @@ 731 731 732 732 ))) 733 733 734 + 735 + 734 734 == 3.4 Configure LT via AT or Downlink == 735 735 736 736 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -743,11 +743,13 @@ 743 743 744 744 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 745 745 748 + 746 746 === 3.4.1 Common Commands === 747 747 748 748 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]] 749 749 750 750 754 + 751 751 === 3.4.2 Sensor related commands === 752 752 753 753 ==== 3.4.2.1 Set Transmit Interval ==== ... ... @@ -771,6 +771,7 @@ 771 771 ))) 772 772 773 773 778 + 774 774 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 775 775 776 776 Set work mode. ... ... @@ -792,6 +792,7 @@ 792 792 ))) 793 793 794 794 800 + 795 795 ==== 3.4.2.3 Poll an uplink ==== 796 796 797 797 * AT Command: ... ... @@ -808,6 +808,7 @@ 808 808 **Example**: 0x08FF, ask device to send an Uplink 809 809 810 810 817 + 811 811 ==== 3.4.2.4 Enable Trigger Mode ==== 812 812 813 813 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -831,6 +831,7 @@ 831 831 ))) 832 832 833 833 841 + 834 834 ==== 3.4.2.5 Poll trigger settings ==== 835 835 836 836 Poll trigger settings, ... ... @@ -847,6 +847,7 @@ 847 847 ))) 848 848 849 849 858 + 850 850 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 851 851 852 852 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -870,6 +870,7 @@ 870 870 ))) 871 871 872 872 882 + 873 873 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 874 874 875 875 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -897,6 +897,7 @@ 897 897 ))) 898 898 899 899 910 + 900 900 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 901 901 902 902 Set DI2 trigger. ... ... @@ -924,6 +924,7 @@ 924 924 ))) 925 925 926 926 938 + 927 927 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 928 928 929 929 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -943,6 +943,7 @@ 943 943 ))) 944 944 945 945 958 + 946 946 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 947 947 948 948 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -962,6 +962,7 @@ 962 962 ))) 963 963 964 964 978 + 965 965 ==== 3.4.2.11 Trigger – Set minimum interval ==== 966 966 967 967 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -981,6 +981,7 @@ 981 981 ))) 982 982 983 983 998 + 984 984 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 985 985 986 986 * AT Command: ... ... @@ -1013,6 +1013,7 @@ 1013 1013 ))) 1014 1014 1015 1015 1031 + 1016 1016 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1017 1017 1018 1018 * AT Command: ... ... @@ -1075,6 +1075,7 @@ 1075 1075 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 1076 1076 1077 1077 1094 + 1078 1078 === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1079 1079 1080 1080 * AT Command: ... ... @@ -1103,6 +1103,7 @@ 1103 1103 Device will upload a packet if downlink code executes successfully. 1104 1104 1105 1105 1123 + 1106 1106 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1107 1107 1108 1108 * AT Command: ... ... @@ -1153,6 +1153,7 @@ 1153 1153 Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO. 1154 1154 1155 1155 1174 + 1156 1156 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1157 1157 1158 1158 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] ... ... @@ -1172,6 +1172,7 @@ 1172 1172 ))) 1173 1173 1174 1174 1194 + 1175 1175 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1176 1176 1177 1177 * AT Command: ... ... @@ -1197,6 +1197,7 @@ 1197 1197 ))) 1198 1198 1199 1199 1220 + 1200 1200 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1201 1201 1202 1202 Clear counting for counting mode ... ... @@ -1216,6 +1216,7 @@ 1216 1216 ))) 1217 1217 1218 1218 1240 + 1219 1219 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1220 1220 1221 1221 * AT Command: ... ... @@ -1238,6 +1238,8 @@ 1238 1238 1239 1239 ))) 1240 1240 1263 + 1264 + 1241 1241 == 3.5 Integrate with Mydevice == 1242 1242 1243 1243 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: ... ... @@ -1279,6 +1279,7 @@ 1279 1279 [[image:image-20220524094909-5.png||height="341" width="734"]] 1280 1280 1281 1281 1306 + 1282 1282 == 3.6 Interface Detail == 1283 1283 1284 1284 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1288,6 +1288,7 @@ 1288 1288 [[image:1653356991268-289.png]] 1289 1289 1290 1290 1316 + 1291 1291 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1292 1292 1293 1293 ((( ... ... @@ -1402,6 +1402,7 @@ 1402 1402 ))) 1403 1403 1404 1404 1431 + 1405 1405 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1406 1406 1407 1407 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1409,6 +1409,7 @@ 1409 1409 [[image:1653357531600-905.png]] 1410 1410 1411 1411 1439 + 1412 1412 === 3.6.4 Analog Input Interface === 1413 1413 1414 1414 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: ... ... @@ -1437,6 +1437,7 @@ 1437 1437 [[image:1653357648330-671.png||height="155" width="733"]] 1438 1438 1439 1439 1468 + 1440 1440 === 3.6.5 Relay Output === 1441 1441 1442 1442 ((( ... ... @@ -1448,6 +1448,7 @@ 1448 1448 [[image:image-20220524100215-10.png||height="382" width="723"]] 1449 1449 1450 1450 1480 + 1451 1451 == 3.7 LEDs Indicators == 1452 1452 1453 1453 [[image:image-20220524100748-11.png]] ... ... @@ -1657,6 +1657,8 @@ 1657 1657 1658 1658 ))) 1659 1659 1690 + 1691 + 1660 1660 == 4.2 Common AT Command Sequence == 1661 1661 1662 1662 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === ... ... @@ -1700,6 +1700,8 @@ 1700 1700 1701 1701 ))) 1702 1702 1735 + 1736 + 1703 1703 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1704 1704 1705 1705 ((( ... ... @@ -1773,6 +1773,8 @@ 1773 1773 1774 1774 ))) 1775 1775 1810 + 1811 + 1776 1776 === 4.2.3 Change to Class A === 1777 1777 1778 1778 If sensor JOINED ... ... @@ -1813,6 +1813,8 @@ 1813 1813 1814 1814 ((( 1815 1815 ((( 1852 + 1853 + 1816 1816 == 5.2 How to change the LoRa Frequency Bands/Region? == 1817 1817 ))) 1818 1818 ))) ... ... @@ -1824,6 +1824,9 @@ 1824 1824 ))) 1825 1825 1826 1826 ((( 1865 + 1866 + 1867 + 1827 1827 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1828 1828 ))) 1829 1829 ... ... @@ -1884,11 +1884,11 @@ 1884 1884 == 5.5 Can i use point to point communication for LT-22222-L? == 1885 1885 1886 1886 Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]] 1887 - 1888 - 1889 1889 ))) 1890 1890 1891 1891 ((( 1931 + 1932 + 1892 1892 = 6. Trouble Shooting = 1893 1893 ))) 1894 1894 ... ... @@ -1900,11 +1900,11 @@ 1900 1900 1901 1901 ((( 1902 1902 Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]] 1903 - 1904 - 1905 1905 ))) 1906 1906 1907 1907 ((( 1947 + 1948 + 1908 1908 == 6.2 Have trouble to upload image. == 1909 1909 ))) 1910 1910 ... ... @@ -1914,9 +1914,7 @@ 1914 1914 1915 1915 ((( 1916 1916 1917 -))) 1918 1918 1919 -((( 1920 1920 == 6.3 Why I can’t join TTN in US915 /AU915 bands? == 1921 1921 ))) 1922 1922 ... ... @@ -1924,147 +1924,62 @@ 1924 1924 It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1925 1925 ))) 1926 1926 1927 -((( 1928 - 1929 -))) 1930 1930 1931 - (((1967 + 1932 1932 = 7. Order Info = 1933 -))) 1934 1934 1935 -((( 1936 -((( 1970 + 1937 1937 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1938 -))) 1939 -))) 1940 1940 1941 -((( 1942 -((( 1973 + 1943 1943 (% style="color:#4f81bd" %)**XXX:** 1944 -))) 1945 -))) 1946 1946 1947 -((( 1948 -* ((( 1949 -(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1950 -))) 1951 -))) 1976 +* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1977 +* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1978 +* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1979 +* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1980 +* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1981 +* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1982 +* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1983 +* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1984 +* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1952 1952 1953 -((( 1954 -* ((( 1955 -(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1956 -))) 1957 -))) 1958 1958 1959 -((( 1960 -* ((( 1961 -(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1962 -))) 1963 -))) 1964 1964 1965 -((( 1966 -* ((( 1967 -(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1968 -))) 1969 -))) 1970 - 1971 -((( 1972 -* ((( 1973 -(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1974 -))) 1975 -))) 1976 - 1977 -((( 1978 -* ((( 1979 -(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1980 -))) 1981 -))) 1982 - 1983 -((( 1984 -* ((( 1985 -(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1986 -))) 1987 -))) 1988 - 1989 -((( 1990 -* ((( 1991 -(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1992 -))) 1993 -))) 1994 - 1995 -((( 1996 -* ((( 1997 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1998 - 1999 - 2000 -))) 2001 - 2002 2002 = 8. Packing Info = 2003 -))) 2004 2004 2005 -((( 2006 -((( 1990 + 2007 2007 **Package Includes**: 2008 -))) 2009 -))) 2010 2010 2011 -((( 2012 -((( 2013 2013 * LT-22222-L I/O Controller x 1 2014 2014 * Stick Antenna for LoRa RF part x 1 2015 2015 * Bracket for controller x1 2016 2016 * Program cable x 1 2017 -))) 2018 -))) 2019 2019 2020 -((( 2021 -((( 1998 + 2022 2022 **Dimension and weight**: 2023 -))) 2024 -))) 2025 2025 2026 -((( 2027 -((( 2028 2028 * Device Size: 13.5 x 7 x 3 cm 2029 2029 * Device Weight: 105g 2030 2030 * Package Size / pcs : 14.5 x 8 x 5 cm 2031 2031 * Weight / pcs : 170g 2032 2032 2033 - 2034 -))) 2035 -))) 2036 2036 2037 - (((2007 + 2038 2038 = 9. Support = 2039 -))) 2040 2040 2041 2041 * ((( 2042 -((( 2043 2043 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. 2044 2044 ))) 2045 -))) 2046 2046 * ((( 2047 -((( 2048 -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 2014 +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]] 2049 2049 ))) 2050 -))) 2051 2051 2052 -((( 2053 -((( 2054 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2055 2055 2056 - 2057 -))) 2058 2058 2059 -((( 2060 2060 = 10. Reference = 2061 2061 2062 -* Product Page: 2063 - 2064 -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 - 2021 +* 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]] 2066 2066 * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 2067 2067 * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2068 2068 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2069 -))) 2070 -)))