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. ... ... @@ -433,6 +433,7 @@ 433 433 ))) 434 434 435 435 427 + 436 436 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 437 437 438 438 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -477,6 +477,8 @@ 477 477 478 478 ))) 479 479 472 + 473 + 480 480 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 481 481 482 482 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -558,6 +558,7 @@ 558 558 ))) 559 559 560 560 555 + 561 561 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 562 562 563 563 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -602,6 +602,8 @@ 602 602 603 603 ))) 604 604 600 + 601 + 605 605 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 606 606 607 607 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** ... ... @@ -725,6 +725,7 @@ 725 725 When device got this command, it will send the MOD6 payload. 726 726 727 727 725 + 728 728 === 3.3.7 Payload Decoder === 729 729 730 730 ((( ... ... @@ -733,6 +733,8 @@ 733 733 734 734 ))) 735 735 734 + 735 + 736 736 == 3.4 Configure LT via AT or Downlink == 737 737 738 738 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -745,11 +745,13 @@ 745 745 746 746 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 747 747 748 + 748 748 === 3.4.1 Common Commands === 749 749 750 750 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]] 751 751 752 752 754 + 753 753 === 3.4.2 Sensor related commands === 754 754 755 755 ==== 3.4.2.1 Set Transmit Interval ==== ... ... @@ -773,6 +773,7 @@ 773 773 ))) 774 774 775 775 778 + 776 776 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 777 777 778 778 Set work mode. ... ... @@ -794,6 +794,7 @@ 794 794 ))) 795 795 796 796 800 + 797 797 ==== 3.4.2.3 Poll an uplink ==== 798 798 799 799 * AT Command: ... ... @@ -810,6 +810,7 @@ 810 810 **Example**: 0x08FF, ask device to send an Uplink 811 811 812 812 817 + 813 813 ==== 3.4.2.4 Enable Trigger Mode ==== 814 814 815 815 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -833,6 +833,7 @@ 833 833 ))) 834 834 835 835 841 + 836 836 ==== 3.4.2.5 Poll trigger settings ==== 837 837 838 838 Poll trigger settings, ... ... @@ -849,6 +849,7 @@ 849 849 ))) 850 850 851 851 858 + 852 852 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 853 853 854 854 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -872,6 +872,7 @@ 872 872 ))) 873 873 874 874 882 + 875 875 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 876 876 877 877 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -899,6 +899,7 @@ 899 899 ))) 900 900 901 901 910 + 902 902 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 903 903 904 904 Set DI2 trigger. ... ... @@ -926,6 +926,7 @@ 926 926 ))) 927 927 928 928 938 + 929 929 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 930 930 931 931 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -945,6 +945,7 @@ 945 945 ))) 946 946 947 947 958 + 948 948 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 949 949 950 950 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -964,6 +964,7 @@ 964 964 ))) 965 965 966 966 978 + 967 967 ==== 3.4.2.11 Trigger – Set minimum interval ==== 968 968 969 969 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -983,6 +983,7 @@ 983 983 ))) 984 984 985 985 998 + 986 986 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 987 987 988 988 * AT Command: ... ... @@ -1015,6 +1015,7 @@ 1015 1015 ))) 1016 1016 1017 1017 1031 + 1018 1018 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1019 1019 1020 1020 * AT Command: ... ... @@ -1077,6 +1077,7 @@ 1077 1077 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 1078 1078 1079 1079 1094 + 1080 1080 === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1081 1081 1082 1082 * AT Command: ... ... @@ -1105,6 +1105,7 @@ 1105 1105 Device will upload a packet if downlink code executes successfully. 1106 1106 1107 1107 1123 + 1108 1108 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1109 1109 1110 1110 * AT Command: ... ... @@ -1155,6 +1155,7 @@ 1155 1155 Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO. 1156 1156 1157 1157 1174 + 1158 1158 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1159 1159 1160 1160 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] ... ... @@ -1174,6 +1174,7 @@ 1174 1174 ))) 1175 1175 1176 1176 1194 + 1177 1177 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1178 1178 1179 1179 * AT Command: ... ... @@ -1199,6 +1199,7 @@ 1199 1199 ))) 1200 1200 1201 1201 1220 + 1202 1202 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1203 1203 1204 1204 Clear counting for counting mode ... ... @@ -1218,6 +1218,7 @@ 1218 1218 ))) 1219 1219 1220 1220 1240 + 1221 1221 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1222 1222 1223 1223 * AT Command: ... ... @@ -1240,6 +1240,8 @@ 1240 1240 1241 1241 ))) 1242 1242 1263 + 1264 + 1243 1243 == 3.5 Integrate with Mydevice == 1244 1244 1245 1245 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: ... ... @@ -1281,6 +1281,7 @@ 1281 1281 [[image:image-20220524094909-5.png||height="341" width="734"]] 1282 1282 1283 1283 1306 + 1284 1284 == 3.6 Interface Detail == 1285 1285 1286 1286 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1290,6 +1290,7 @@ 1290 1290 [[image:1653356991268-289.png]] 1291 1291 1292 1292 1316 + 1293 1293 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1294 1294 1295 1295 ((( ... ... @@ -1404,6 +1404,7 @@ 1404 1404 ))) 1405 1405 1406 1406 1431 + 1407 1407 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1408 1408 1409 1409 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1411,6 +1411,7 @@ 1411 1411 [[image:1653357531600-905.png]] 1412 1412 1413 1413 1439 + 1414 1414 === 3.6.4 Analog Input Interface === 1415 1415 1416 1416 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: ... ... @@ -1439,6 +1439,7 @@ 1439 1439 [[image:1653357648330-671.png||height="155" width="733"]] 1440 1440 1441 1441 1468 + 1442 1442 === 3.6.5 Relay Output === 1443 1443 1444 1444 ((( ... ... @@ -1450,6 +1450,7 @@ 1450 1450 [[image:image-20220524100215-10.png||height="382" width="723"]] 1451 1451 1452 1452 1480 + 1453 1453 == 3.7 LEDs Indicators == 1454 1454 1455 1455 [[image:image-20220524100748-11.png]] ... ... @@ -1659,6 +1659,8 @@ 1659 1659 1660 1660 ))) 1661 1661 1690 + 1691 + 1662 1662 == 4.2 Common AT Command Sequence == 1663 1663 1664 1664 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === ... ... @@ -1702,6 +1702,8 @@ 1702 1702 1703 1703 ))) 1704 1704 1735 + 1736 + 1705 1705 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1706 1706 1707 1707 ((( ... ... @@ -1775,6 +1775,8 @@ 1775 1775 1776 1776 ))) 1777 1777 1810 + 1811 + 1778 1778 === 4.2.3 Change to Class A === 1779 1779 1780 1780 If sensor JOINED ... ... @@ -1815,6 +1815,8 @@ 1815 1815 1816 1816 ((( 1817 1817 ((( 1852 + 1853 + 1818 1818 == 5.2 How to change the LoRa Frequency Bands/Region? == 1819 1819 ))) 1820 1820 ))) ... ... @@ -1826,6 +1826,9 @@ 1826 1826 ))) 1827 1827 1828 1828 ((( 1865 + 1866 + 1867 + 1829 1829 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1830 1830 ))) 1831 1831 ... ... @@ -1891,6 +1891,8 @@ 1891 1891 ))) 1892 1892 1893 1893 ((( 1933 + 1934 + 1894 1894 = 6. Trouble Shooting = 1895 1895 ))) 1896 1896 ... ... @@ -1907,6 +1907,8 @@ 1907 1907 ))) 1908 1908 1909 1909 ((( 1951 + 1952 + 1910 1910 == 6.2 Have trouble to upload image. == 1911 1911 ))) 1912 1912 ... ... @@ -1919,6 +1919,8 @@ 1919 1919 ))) 1920 1920 1921 1921 ((( 1965 + 1966 + 1922 1922 == 6.3 Why I can’t join TTN in US915 /AU915 bands? == 1923 1923 ))) 1924 1924 ... ... @@ -1926,147 +1926,61 @@ 1926 1926 It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1927 1927 ))) 1928 1928 1929 -((( 1930 - 1931 -))) 1932 1932 1933 - (((1975 + 1934 1934 = 7. Order Info = 1935 -))) 1936 1936 1937 -((( 1938 -((( 1978 + 1939 1939 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1940 -))) 1941 -))) 1942 1942 1943 -((( 1944 -((( 1981 + 1945 1945 (% style="color:#4f81bd" %)**XXX:** 1946 -))) 1947 -))) 1948 1948 1949 -((( 1950 -* ((( 1951 -(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1952 -))) 1953 -))) 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 1954 1954 1955 -((( 1956 -* ((( 1957 -(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1958 -))) 1959 -))) 1960 1960 1961 -((( 1962 -* ((( 1963 -(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1964 -))) 1965 -))) 1966 1966 1967 -((( 1968 -* ((( 1969 -(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1970 -))) 1971 -))) 1972 - 1973 -((( 1974 -* ((( 1975 -(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1976 -))) 1977 -))) 1978 - 1979 -((( 1980 -* ((( 1981 -(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1982 -))) 1983 -))) 1984 - 1985 -((( 1986 -* ((( 1987 -(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1988 -))) 1989 -))) 1990 - 1991 -((( 1992 -* ((( 1993 -(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1994 -))) 1995 -))) 1996 - 1997 -((( 1998 -* ((( 1999 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 2000 - 2001 - 2002 -))) 2003 - 2004 2004 = 8. Packing Info = 2005 -))) 2006 2006 2007 -((( 2008 -((( 1998 + 2009 2009 **Package Includes**: 2010 -))) 2011 -))) 2012 2012 2013 -((( 2014 -((( 2015 2015 * LT-22222-L I/O Controller x 1 2016 2016 * Stick Antenna for LoRa RF part x 1 2017 2017 * Bracket for controller x1 2018 2018 * Program cable x 1 2019 -))) 2020 -))) 2021 2021 2022 -((( 2023 -((( 2006 + 2024 2024 **Dimension and weight**: 2025 -))) 2026 -))) 2027 2027 2028 -((( 2029 -((( 2030 2030 * Device Size: 13.5 x 7 x 3 cm 2031 2031 * Device Weight: 105g 2032 2032 * Package Size / pcs : 14.5 x 8 x 5 cm 2033 2033 * Weight / pcs : 170g 2034 2034 2035 - 2036 -))) 2037 -))) 2038 2038 2039 -((( 2040 2040 = 9. Support = 2041 -))) 2042 2042 2043 2043 * ((( 2044 -((( 2045 2045 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. 2046 2046 ))) 2047 -))) 2048 2048 * ((( 2049 -((( 2050 -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]] 2051 2051 ))) 2052 -))) 2053 2053 2054 -((( 2055 -((( 2056 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2057 2057 2058 - 2059 -))) 2060 2060 2061 -((( 2062 2062 = 10. Reference = 2063 2063 2064 -* Product Page: 2065 - 2066 -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]] 2067 - 2028 +* 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]] 2068 2068 * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 2069 2069 * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2070 2070 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2071 -))) 2072 -)))