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 ))) ... ... @@ -164,8 +164,6 @@ 164 164 165 165 ))) 166 166 167 - 168 - 169 169 == 1.3 Features == 170 170 171 171 * LoRaWAN Class A & Class C protocol ... ... @@ -176,8 +176,6 @@ 176 176 * Firmware upgradable via program port 177 177 * Counting 178 178 179 - 180 - 181 181 == 1.4 Applications == 182 182 183 183 * Smart Buildings & Home Automation ... ... @@ -187,8 +187,6 @@ 187 187 * Smart Cities 188 188 * Smart Factory 189 189 190 - 191 - 192 192 == 1.5 Hardware Variants == 193 193 194 194 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -202,8 +202,6 @@ 202 202 * 1 x Counting Port 203 203 ))) 204 204 205 - 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. ... ... @@ -285,8 +285,6 @@ 285 285 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 286 286 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 287 287 288 - 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; ... ... @@ -338,8 +338,6 @@ 338 338 ** DO1 is high in case there is load between DO1 and V+. 339 339 ** DO1 LED is off in both case 340 340 341 - 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. ... ... @@ -754,8 +754,6 @@ 754 754 755 755 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 756 756 757 - 758 - 759 759 === 3.4.1 Common Commands === 760 760 761 761 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]] ... ... @@ -824,6 +824,7 @@ 824 824 **Example**: 0x08FF, ask device to send an Uplink 825 825 826 826 810 + 827 827 ==== 3.4.2.4 Enable Trigger Mode ==== 828 828 829 829 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -847,6 +847,7 @@ 847 847 ))) 848 848 849 849 834 + 850 850 ==== 3.4.2.5 Poll trigger settings ==== 851 851 852 852 Poll trigger settings, ... ... @@ -863,6 +863,7 @@ 863 863 ))) 864 864 865 865 851 + 866 866 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 867 867 868 868 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -886,6 +886,7 @@ 886 886 ))) 887 887 888 888 875 + 889 889 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 890 890 891 891 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -913,6 +913,7 @@ 913 913 ))) 914 914 915 915 903 + 916 916 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 917 917 918 918 Set DI2 trigger. ... ... @@ -940,6 +940,7 @@ 940 940 ))) 941 941 942 942 931 + 943 943 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 944 944 945 945 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -959,6 +959,7 @@ 959 959 ))) 960 960 961 961 951 + 962 962 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 963 963 964 964 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -978,6 +978,7 @@ 978 978 ))) 979 979 980 980 971 + 981 981 ==== 3.4.2.11 Trigger – Set minimum interval ==== 982 982 983 983 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -997,6 +997,7 @@ 997 997 ))) 998 998 999 999 991 + 1000 1000 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 1001 1001 1002 1002 * AT Command: ... ... @@ -1029,6 +1029,7 @@ 1029 1029 ))) 1030 1030 1031 1031 1024 + 1032 1032 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1033 1033 1034 1034 * AT Command: ... ... @@ -1091,6 +1091,7 @@ 1091 1091 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 1092 1092 1093 1093 1087 + 1094 1094 === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1095 1095 1096 1096 * AT Command: ... ... @@ -1119,6 +1119,7 @@ 1119 1119 Device will upload a packet if downlink code executes successfully. 1120 1120 1121 1121 1116 + 1122 1122 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1123 1123 1124 1124 * AT Command: ... ... @@ -1169,6 +1169,7 @@ 1169 1169 Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO. 1170 1170 1171 1171 1167 + 1172 1172 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1173 1173 1174 1174 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] ... ... @@ -1188,6 +1188,7 @@ 1188 1188 ))) 1189 1189 1190 1190 1187 + 1191 1191 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1192 1192 1193 1193 * AT Command: ... ... @@ -1213,6 +1213,7 @@ 1213 1213 ))) 1214 1214 1215 1215 1213 + 1216 1216 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1217 1217 1218 1218 Clear counting for counting mode ... ... @@ -1232,6 +1232,7 @@ 1232 1232 ))) 1233 1233 1234 1234 1233 + 1235 1235 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1236 1236 1237 1237 * AT Command: ... ... @@ -1254,6 +1254,8 @@ 1254 1254 1255 1255 ))) 1256 1256 1256 + 1257 + 1257 1257 == 3.5 Integrate with Mydevice == 1258 1258 1259 1259 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: ... ... @@ -1295,6 +1295,7 @@ 1295 1295 [[image:image-20220524094909-5.png||height="341" width="734"]] 1296 1296 1297 1297 1299 + 1298 1298 == 3.6 Interface Detail == 1299 1299 1300 1300 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1304,6 +1304,7 @@ 1304 1304 [[image:1653356991268-289.png]] 1305 1305 1306 1306 1309 + 1307 1307 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1308 1308 1309 1309 ((( ... ... @@ -1418,6 +1418,7 @@ 1418 1418 ))) 1419 1419 1420 1420 1424 + 1421 1421 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1422 1422 1423 1423 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1425,6 +1425,7 @@ 1425 1425 [[image:1653357531600-905.png]] 1426 1426 1427 1427 1432 + 1428 1428 === 3.6.4 Analog Input Interface === 1429 1429 1430 1430 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: ... ... @@ -1453,6 +1453,7 @@ 1453 1453 [[image:1653357648330-671.png||height="155" width="733"]] 1454 1454 1455 1455 1461 + 1456 1456 === 3.6.5 Relay Output === 1457 1457 1458 1458 ((( ... ... @@ -1464,6 +1464,7 @@ 1464 1464 [[image:image-20220524100215-10.png||height="382" width="723"]] 1465 1465 1466 1466 1473 + 1467 1467 == 3.7 LEDs Indicators == 1468 1468 1469 1469 [[image:image-20220524100748-11.png]] ... ... @@ -1673,6 +1673,8 @@ 1673 1673 1674 1674 ))) 1675 1675 1683 + 1684 + 1676 1676 == 4.2 Common AT Command Sequence == 1677 1677 1678 1678 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === ... ... @@ -1716,6 +1716,8 @@ 1716 1716 1717 1717 ))) 1718 1718 1728 + 1729 + 1719 1719 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1720 1720 1721 1721 ((( ... ... @@ -1789,6 +1789,8 @@ 1789 1789 1790 1790 ))) 1791 1791 1803 + 1804 + 1792 1792 === 4.2.3 Change to Class A === 1793 1793 1794 1794 If sensor JOINED ... ... @@ -1805,14 +1805,19 @@ 1805 1805 * Support new features 1806 1806 * For bug fix 1807 1807 * Change LoRaWAN bands. 1821 + 1808 1808 Below shows the hardware connection for how to upload an image to the LT: 1809 -* [[image:1653359603330-121.png]] 1810 1810 1824 +[[image:1653359603330-121.png]] 1825 + 1826 + 1811 1811 ((( 1812 -**Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]]. 1813 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1814 -**Step3: **Open flashloader; choose the correct COM port to update. 1815 -**For LT-22222-L**: 1828 +(% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]]. 1829 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1830 +(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update. 1831 + 1832 + 1833 +(% style="color:blue" %)**For LT-22222-L**(%%): 1816 1816 Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode. 1817 1817 ))) 1818 1818 ... ... @@ -1829,6 +1829,8 @@ 1829 1829 1830 1830 ((( 1831 1831 ((( 1850 + 1851 + 1832 1832 == 5.2 How to change the LoRa Frequency Bands/Region? == 1833 1833 ))) 1834 1834 ))) ... ... @@ -1835,11 +1835,11 @@ 1835 1835 1836 1836 ((( 1837 1837 User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1838 - 1839 - 1840 1840 ))) 1841 1841 1842 1842 ((( 1861 + 1862 + 1843 1843 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1844 1844 ))) 1845 1845 ... ... @@ -1852,6 +1852,8 @@ 1852 1852 ((( 1853 1853 ((( 1854 1854 Assume we have a LG02 working in the frequency 868400000 now , below is the step. 1875 + 1876 + 1855 1855 ))) 1856 1856 ))) 1857 1857 ... ... @@ -1867,23 +1867,25 @@ 1867 1867 (% style="color:red" %)Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN. 1868 1868 ))) 1869 1869 1892 + 1870 1870 ((( 1871 1871 (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 1872 1872 ))) 1873 1873 1874 1874 ((( 1875 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1876 -(% style="background-color:#dcdcdc" %)AT+FDR 1877 -(% style="background-color:#dcdcdc" %)123456 1878 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode 1879 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off 1880 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band) 1881 -(% style="background-color:#dcdcdc" %)AT+TDC=60000 1882 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000 1883 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1 1884 -(% style="background-color:#dcdcdc" %)ATZ 1898 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1899 +(% style="background-color:#dcdcdc" %)AT+FDR(%%) Reset Parameters to Factory Default, Keys Reserve 1900 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1901 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode 1902 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off 1903 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band) 1904 +(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds 1905 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 1906 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1 1907 +(% style="background-color:#dcdcdc" %)ATZ (%%) Reset MCU 1885 1885 ))) 1886 1886 1910 + 1887 1887 ((( 1888 1888 As shown in below: 1889 1889 ))) ... ... @@ -1900,11 +1900,11 @@ 1900 1900 == 5.5 Can i use point to point communication for LT-22222-L? == 1901 1901 1902 1902 Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]] 1903 - 1904 - 1905 1905 ))) 1906 1906 1907 1907 ((( 1930 + 1931 + 1908 1908 = 6. Trouble Shooting = 1909 1909 ))) 1910 1910 ... ... @@ -1916,11 +1916,11 @@ 1916 1916 1917 1917 ((( 1918 1918 Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]] 1919 - 1920 - 1921 1921 ))) 1922 1922 1923 1923 ((( 1946 + 1947 + 1924 1924 == 6.2 Have trouble to upload image. == 1925 1925 ))) 1926 1926 ... ... @@ -1930,9 +1930,7 @@ 1930 1930 1931 1931 ((( 1932 1932 1933 -))) 1934 1934 1935 -((( 1936 1936 == 6.3 Why I can’t join TTN in US915 /AU915 bands? == 1937 1937 ))) 1938 1938 ... ... @@ -1940,147 +1940,58 @@ 1940 1940 It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1941 1941 ))) 1942 1942 1943 -((( 1944 - 1945 -))) 1946 1946 1947 - (((1966 + 1948 1948 = 7. Order Info = 1949 -))) 1950 1950 1951 -((( 1952 -((( 1969 + 1953 1953 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1954 -))) 1955 -))) 1956 1956 1957 -((( 1958 -((( 1972 + 1959 1959 (% style="color:#4f81bd" %)**XXX:** 1960 -))) 1961 -))) 1962 1962 1963 -((( 1964 -* ((( 1965 -(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1966 -))) 1967 -))) 1975 +* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1976 +* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1977 +* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1978 +* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1979 +* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1980 +* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1981 +* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1982 +* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1983 +* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1968 1968 1969 -((( 1970 -* ((( 1971 -(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1972 -))) 1973 -))) 1974 1974 1975 -((( 1976 -* ((( 1977 -(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1978 -))) 1979 -))) 1980 - 1981 -((( 1982 -* ((( 1983 -(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1984 -))) 1985 -))) 1986 - 1987 -((( 1988 -* ((( 1989 -(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1990 -))) 1991 -))) 1992 - 1993 -((( 1994 -* ((( 1995 -(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1996 -))) 1997 -))) 1998 - 1999 -((( 2000 -* ((( 2001 -(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 2002 -))) 2003 -))) 2004 - 2005 -((( 2006 -* ((( 2007 -(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 2008 -))) 2009 -))) 2010 - 2011 -((( 2012 -* ((( 2013 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 2014 - 2015 - 2016 -))) 2017 - 2018 2018 = 8. Packing Info = 2019 -))) 2020 2020 2021 -((( 2022 -((( 1988 + 2023 2023 **Package Includes**: 2024 -))) 2025 -))) 2026 2026 2027 -((( 2028 -((( 2029 2029 * LT-22222-L I/O Controller x 1 2030 2030 * Stick Antenna for LoRa RF part x 1 2031 2031 * Bracket for controller x1 2032 2032 * Program cable x 1 2033 -))) 2034 -))) 2035 2035 2036 -((( 2037 -((( 2038 2038 **Dimension and weight**: 2039 -))) 2040 -))) 2041 2041 2042 -((( 2043 -((( 2044 2044 * Device Size: 13.5 x 7 x 3 cm 2045 2045 * Device Weight: 105g 2046 2046 * Package Size / pcs : 14.5 x 8 x 5 cm 2047 2047 * Weight / pcs : 170g 2048 2048 2049 - 2050 -))) 2051 -))) 2052 2052 2053 -((( 2054 2054 = 9. Support = 2055 -))) 2056 2056 2057 2057 * ((( 2058 -((( 2059 2059 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. 2060 2060 ))) 2061 -))) 2062 2062 * ((( 2063 -((( 2064 -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 2010 +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]] 2065 2065 ))) 2066 -))) 2067 2067 2068 -((( 2069 -((( 2070 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2071 2071 2072 - 2073 -))) 2074 - 2075 -((( 2076 2076 = 10. Reference = 2077 2077 2078 -* Product Page: 2079 - 2080 -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]] 2081 - 2016 +* 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]] 2082 2082 * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 2083 2083 * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2084 2084 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2085 -))) 2086 -)))