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. ... ... @@ -215,6 +215,7 @@ 215 215 [[image:1653297104069-180.png]] 216 216 217 217 212 + 218 218 = 3. Operation Mode = 219 219 220 220 == 3.1 How it works? == ... ... @@ -229,6 +229,8 @@ 229 229 230 230 ))) 231 231 227 + 228 + 232 232 == 3.2 Example to join LoRaWAN network == 233 233 234 234 ((( ... ... @@ -270,6 +270,7 @@ 270 270 [[image:1653298044601-602.png||height="405" width="709"]] 271 271 272 272 270 + 273 273 == 3.3 Uplink Payload == 274 274 275 275 There are five working modes + one interrupt mode on LT for different type application: ... ... @@ -281,6 +281,7 @@ 281 281 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 282 282 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 283 283 282 + 284 284 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 285 285 286 286 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -331,6 +331,7 @@ 331 331 ** DO1 is high in case there is load between DO1 and V+. 332 332 ** DO1 LED is off in both case 333 333 333 + 334 334 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 335 335 336 336 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. ... ... @@ -424,6 +424,7 @@ 424 424 ))) 425 425 426 426 427 + 427 427 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 428 428 429 429 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -468,6 +468,8 @@ 468 468 469 469 ))) 470 470 472 + 473 + 471 471 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 472 472 473 473 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -549,6 +549,7 @@ 549 549 ))) 550 550 551 551 555 + 552 552 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 553 553 554 554 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -593,6 +593,8 @@ 593 593 594 594 ))) 595 595 600 + 601 + 596 596 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 597 597 598 598 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** ... ... @@ -716,6 +716,7 @@ 716 716 When device got this command, it will send the MOD6 payload. 717 717 718 718 725 + 719 719 === 3.3.7 Payload Decoder === 720 720 721 721 ((( ... ... @@ -724,6 +724,8 @@ 724 724 725 725 ))) 726 726 734 + 735 + 727 727 == 3.4 Configure LT via AT or Downlink == 728 728 729 729 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -736,11 +736,13 @@ 736 736 737 737 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 738 738 748 + 739 739 === 3.4.1 Common Commands === 740 740 741 741 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]] 742 742 743 743 754 + 744 744 === 3.4.2 Sensor related commands === 745 745 746 746 ==== 3.4.2.1 Set Transmit Interval ==== ... ... @@ -764,6 +764,7 @@ 764 764 ))) 765 765 766 766 778 + 767 767 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 768 768 769 769 Set work mode. ... ... @@ -785,6 +785,7 @@ 785 785 ))) 786 786 787 787 800 + 788 788 ==== 3.4.2.3 Poll an uplink ==== 789 789 790 790 * AT Command: ... ... @@ -801,6 +801,7 @@ 801 801 **Example**: 0x08FF, ask device to send an Uplink 802 802 803 803 817 + 804 804 ==== 3.4.2.4 Enable Trigger Mode ==== 805 805 806 806 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -824,6 +824,7 @@ 824 824 ))) 825 825 826 826 841 + 827 827 ==== 3.4.2.5 Poll trigger settings ==== 828 828 829 829 Poll trigger settings, ... ... @@ -840,6 +840,7 @@ 840 840 ))) 841 841 842 842 858 + 843 843 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 844 844 845 845 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -863,6 +863,7 @@ 863 863 ))) 864 864 865 865 882 + 866 866 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 867 867 868 868 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -890,6 +890,7 @@ 890 890 ))) 891 891 892 892 910 + 893 893 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 894 894 895 895 Set DI2 trigger. ... ... @@ -917,6 +917,7 @@ 917 917 ))) 918 918 919 919 938 + 920 920 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 921 921 922 922 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -936,6 +936,7 @@ 936 936 ))) 937 937 938 938 958 + 939 939 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 940 940 941 941 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -955,6 +955,7 @@ 955 955 ))) 956 956 957 957 978 + 958 958 ==== 3.4.2.11 Trigger – Set minimum interval ==== 959 959 960 960 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -974,6 +974,7 @@ 974 974 ))) 975 975 976 976 998 + 977 977 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 978 978 979 979 * AT Command: ... ... @@ -1006,6 +1006,7 @@ 1006 1006 ))) 1007 1007 1008 1008 1031 + 1009 1009 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1010 1010 1011 1011 * AT Command: ... ... @@ -1068,6 +1068,7 @@ 1068 1068 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 1069 1069 1070 1070 1094 + 1071 1071 === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1072 1072 1073 1073 * AT Command: ... ... @@ -1096,6 +1096,7 @@ 1096 1096 Device will upload a packet if downlink code executes successfully. 1097 1097 1098 1098 1123 + 1099 1099 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1100 1100 1101 1101 * AT Command: ... ... @@ -1146,6 +1146,7 @@ 1146 1146 Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO. 1147 1147 1148 1148 1174 + 1149 1149 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1150 1150 1151 1151 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] ... ... @@ -1165,6 +1165,7 @@ 1165 1165 ))) 1166 1166 1167 1167 1194 + 1168 1168 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1169 1169 1170 1170 * AT Command: ... ... @@ -1190,6 +1190,7 @@ 1190 1190 ))) 1191 1191 1192 1192 1220 + 1193 1193 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1194 1194 1195 1195 Clear counting for counting mode ... ... @@ -1209,6 +1209,7 @@ 1209 1209 ))) 1210 1210 1211 1211 1240 + 1212 1212 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1213 1213 1214 1214 * AT Command: ... ... @@ -1231,6 +1231,8 @@ 1231 1231 1232 1232 ))) 1233 1233 1263 + 1264 + 1234 1234 == 3.5 Integrate with Mydevice == 1235 1235 1236 1236 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: ... ... @@ -1272,6 +1272,7 @@ 1272 1272 [[image:image-20220524094909-5.png||height="341" width="734"]] 1273 1273 1274 1274 1306 + 1275 1275 == 3.6 Interface Detail == 1276 1276 1277 1277 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1281,6 +1281,7 @@ 1281 1281 [[image:1653356991268-289.png]] 1282 1282 1283 1283 1316 + 1284 1284 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1285 1285 1286 1286 ((( ... ... @@ -1395,6 +1395,7 @@ 1395 1395 ))) 1396 1396 1397 1397 1431 + 1398 1398 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1399 1399 1400 1400 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1402,6 +1402,7 @@ 1402 1402 [[image:1653357531600-905.png]] 1403 1403 1404 1404 1439 + 1405 1405 === 3.6.4 Analog Input Interface === 1406 1406 1407 1407 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: ... ... @@ -1430,6 +1430,7 @@ 1430 1430 [[image:1653357648330-671.png||height="155" width="733"]] 1431 1431 1432 1432 1468 + 1433 1433 === 3.6.5 Relay Output === 1434 1434 1435 1435 ((( ... ... @@ -1441,6 +1441,7 @@ 1441 1441 [[image:image-20220524100215-10.png||height="382" width="723"]] 1442 1442 1443 1443 1480 + 1444 1444 == 3.7 LEDs Indicators == 1445 1445 1446 1446 [[image:image-20220524100748-11.png]] ... ... @@ -1650,6 +1650,8 @@ 1650 1650 1651 1651 ))) 1652 1652 1690 + 1691 + 1653 1653 == 4.2 Common AT Command Sequence == 1654 1654 1655 1655 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === ... ... @@ -1693,6 +1693,8 @@ 1693 1693 1694 1694 ))) 1695 1695 1735 + 1736 + 1696 1696 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1697 1697 1698 1698 ((( ... ... @@ -1766,6 +1766,8 @@ 1766 1766 1767 1767 ))) 1768 1768 1810 + 1811 + 1769 1769 === 4.2.3 Change to Class A === 1770 1770 1771 1771 If sensor JOINED ... ... @@ -1806,6 +1806,8 @@ 1806 1806 1807 1807 ((( 1808 1808 ((( 1852 + 1853 + 1809 1809 == 5.2 How to change the LoRa Frequency Bands/Region? == 1810 1810 ))) 1811 1811 ))) ... ... @@ -1817,6 +1817,9 @@ 1817 1817 ))) 1818 1818 1819 1819 ((( 1865 + 1866 + 1867 + 1820 1820 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1821 1821 ))) 1822 1822 ... ... @@ -1882,6 +1882,8 @@ 1882 1882 ))) 1883 1883 1884 1884 ((( 1933 + 1934 + 1885 1885 = 6. Trouble Shooting = 1886 1886 ))) 1887 1887 ... ... @@ -1898,6 +1898,8 @@ 1898 1898 ))) 1899 1899 1900 1900 ((( 1951 + 1952 + 1901 1901 == 6.2 Have trouble to upload image. == 1902 1902 ))) 1903 1903 ... ... @@ -1910,6 +1910,8 @@ 1910 1910 ))) 1911 1911 1912 1912 ((( 1965 + 1966 + 1913 1913 == 6.3 Why I can’t join TTN in US915 /AU915 bands? == 1914 1914 ))) 1915 1915 ... ... @@ -1917,139 +1917,58 @@ 1917 1917 It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1918 1918 ))) 1919 1919 1920 -((( 1921 - 1922 -))) 1923 1923 1924 - (((1975 + 1925 1925 = 7. Order Info = 1926 -))) 1927 1927 1928 -((( 1929 -((( 1978 + 1930 1930 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1931 -))) 1932 -))) 1933 1933 1934 -((( 1935 -((( 1981 + 1936 1936 (% style="color:#4f81bd" %)**XXX:** 1937 -))) 1938 -))) 1939 1939 1940 -((( 1941 -* ((( 1942 -(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1943 -))) 1944 -))) 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 1945 1945 1946 -((( 1947 -* ((( 1948 -(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1949 -))) 1950 -))) 1951 1951 1952 -((( 1953 -* ((( 1954 -(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1955 -))) 1956 -))) 1957 1957 1958 -((( 1959 -* ((( 1960 -(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1961 -))) 1962 -))) 1963 - 1964 -((( 1965 -* ((( 1966 -(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1967 -))) 1968 -))) 1969 - 1970 -((( 1971 -* ((( 1972 -(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1973 -))) 1974 -))) 1975 - 1976 -((( 1977 -* ((( 1978 -(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1979 -))) 1980 -))) 1981 - 1982 -((( 1983 -* ((( 1984 -(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1985 -))) 1986 -))) 1987 - 1988 -((( 1989 -* ((( 1990 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1991 - 1992 - 1993 -))) 1994 - 1995 1995 = 8. Packing Info = 1996 -))) 1997 1997 1998 -((( 1999 -((( 1998 + 2000 2000 **Package Includes**: 2001 -))) 2002 -))) 2003 2003 2004 -((( 2005 -((( 2006 2006 * LT-22222-L I/O Controller x 1 2007 2007 * Stick Antenna for LoRa RF part x 1 2008 2008 * Bracket for controller x1 2009 2009 * Program cable x 1 2010 -))) 2011 -))) 2012 2012 2013 -((( 2014 -((( 2006 + 2015 2015 **Dimension and weight**: 2016 -))) 2017 -))) 2018 2018 2019 -((( 2020 -((( 2021 2021 * Device Size: 13.5 x 7 x 3 cm 2022 2022 * Device Weight: 105g 2023 2023 * Package Size / pcs : 14.5 x 8 x 5 cm 2024 2024 * Weight / pcs : 170g 2025 2025 2026 - 2027 -))) 2028 -))) 2029 2029 2030 -((( 2031 2031 = 9. Support = 2032 -))) 2033 2033 2034 2034 * ((( 2035 -((( 2036 2036 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. 2037 2037 ))) 2038 -))) 2039 2039 * ((( 2040 -((( 2041 -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]] 2042 2042 ))) 2043 -))) 2044 2044 2045 -((( 2046 -((( 2047 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2048 2048 2049 - 2050 -))) 2051 2051 2052 -((( 2053 2053 = 10. Reference = 2054 2054 2055 2055 * Product Page: ... ... @@ -2059,5 +2059,3 @@ 2059 2059 * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 2060 2060 * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2061 2061 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2062 -))) 2063 -)))