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 ... ... @@ -187,6 +187,7 @@ 187 187 * Smart Cities 188 188 * Smart Factory 189 189 186 + 190 190 == 1.5 Hardware Variants == 191 191 192 192 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -200,6 +200,7 @@ 200 200 * 1 x Counting Port 201 201 ))) 202 202 200 + 203 203 = 2. Power ON Device = 204 204 205 205 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. ... ... @@ -211,6 +211,7 @@ 211 211 [[image:1653297104069-180.png]] 212 212 213 213 212 + 214 214 = 3. Operation Mode = 215 215 216 216 == 3.1 How it works? == ... ... @@ -225,6 +225,8 @@ 225 225 226 226 ))) 227 227 227 + 228 + 228 228 == 3.2 Example to join LoRaWAN network == 229 229 230 230 ((( ... ... @@ -266,6 +266,7 @@ 266 266 [[image:1653298044601-602.png||height="405" width="709"]] 267 267 268 268 270 + 269 269 == 3.3 Uplink Payload == 270 270 271 271 There are five working modes + one interrupt mode on LT for different type application: ... ... @@ -277,6 +277,7 @@ 277 277 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 278 278 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 279 279 282 + 280 280 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 281 281 282 282 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -327,6 +327,7 @@ 327 327 ** DO1 is high in case there is load between DO1 and V+. 328 328 ** DO1 LED is off in both case 329 329 333 + 330 330 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 331 331 332 332 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. ... ... @@ -420,6 +420,7 @@ 420 420 ))) 421 421 422 422 427 + 423 423 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 424 424 425 425 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -464,6 +464,8 @@ 464 464 465 465 ))) 466 466 472 + 473 + 467 467 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 468 468 469 469 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -545,6 +545,7 @@ 545 545 ))) 546 546 547 547 555 + 548 548 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 549 549 550 550 **LT22222-L**: This mode the DI1 is used as a counting pin. ... ... @@ -589,6 +589,8 @@ 589 589 590 590 ))) 591 591 600 + 601 + 592 592 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 593 593 594 594 (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.** ... ... @@ -712,6 +712,7 @@ 712 712 When device got this command, it will send the MOD6 payload. 713 713 714 714 725 + 715 715 === 3.3.7 Payload Decoder === 716 716 717 717 ((( ... ... @@ -720,6 +720,8 @@ 720 720 721 721 ))) 722 722 734 + 735 + 723 723 == 3.4 Configure LT via AT or Downlink == 724 724 725 725 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands ... ... @@ -732,11 +732,13 @@ 732 732 733 733 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 734 734 748 + 735 735 === 3.4.1 Common Commands === 736 736 737 737 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]] 738 738 739 739 754 + 740 740 === 3.4.2 Sensor related commands === 741 741 742 742 ==== 3.4.2.1 Set Transmit Interval ==== ... ... @@ -760,6 +760,7 @@ 760 760 ))) 761 761 762 762 778 + 763 763 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 764 764 765 765 Set work mode. ... ... @@ -781,6 +781,7 @@ 781 781 ))) 782 782 783 783 800 + 784 784 ==== 3.4.2.3 Poll an uplink ==== 785 785 786 786 * AT Command: ... ... @@ -797,6 +797,7 @@ 797 797 **Example**: 0x08FF, ask device to send an Uplink 798 798 799 799 817 + 800 800 ==== 3.4.2.4 Enable Trigger Mode ==== 801 801 802 802 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -820,6 +820,7 @@ 820 820 ))) 821 821 822 822 841 + 823 823 ==== 3.4.2.5 Poll trigger settings ==== 824 824 825 825 Poll trigger settings, ... ... @@ -836,6 +836,7 @@ 836 836 ))) 837 837 838 838 858 + 839 839 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 840 840 841 841 Enable Disable DI1/DI2/DI2 as trigger, ... ... @@ -859,6 +859,7 @@ 859 859 ))) 860 860 861 861 882 + 862 862 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 863 863 864 864 Set DI1 or DI3(for LT-33222-L) trigger. ... ... @@ -886,6 +886,7 @@ 886 886 ))) 887 887 888 888 910 + 889 889 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 890 890 891 891 Set DI2 trigger. ... ... @@ -913,6 +913,7 @@ 913 913 ))) 914 914 915 915 938 + 916 916 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 917 917 918 918 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -932,6 +932,7 @@ 932 932 ))) 933 933 934 934 958 + 935 935 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 936 936 937 937 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] ... ... @@ -951,6 +951,7 @@ 951 951 ))) 952 952 953 953 978 + 954 954 ==== 3.4.2.11 Trigger – Set minimum interval ==== 955 955 956 956 Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger. ... ... @@ -970,6 +970,7 @@ 970 970 ))) 971 971 972 972 998 + 973 973 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 974 974 975 975 * AT Command: ... ... @@ -1002,6 +1002,7 @@ 1002 1002 ))) 1003 1003 1004 1004 1031 + 1005 1005 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1006 1006 1007 1007 * AT Command: ... ... @@ -1064,6 +1064,7 @@ 1064 1064 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 1065 1065 1066 1066 1094 + 1067 1067 === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 === 1068 1068 1069 1069 * AT Command: ... ... @@ -1092,6 +1092,7 @@ 1092 1092 Device will upload a packet if downlink code executes successfully. 1093 1093 1094 1094 1123 + 1095 1095 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1096 1096 1097 1097 * AT Command: ... ... @@ -1142,6 +1142,7 @@ 1142 1142 Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO. 1143 1143 1144 1144 1174 + 1145 1145 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1146 1146 1147 1147 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] ... ... @@ -1161,6 +1161,7 @@ 1161 1161 ))) 1162 1162 1163 1163 1194 + 1164 1164 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1165 1165 1166 1166 * AT Command: ... ... @@ -1186,6 +1186,7 @@ 1186 1186 ))) 1187 1187 1188 1188 1220 + 1189 1189 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1190 1190 1191 1191 Clear counting for counting mode ... ... @@ -1205,6 +1205,7 @@ 1205 1205 ))) 1206 1206 1207 1207 1240 + 1208 1208 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1209 1209 1210 1210 * AT Command: ... ... @@ -1227,6 +1227,8 @@ 1227 1227 1228 1228 ))) 1229 1229 1263 + 1264 + 1230 1230 == 3.5 Integrate with Mydevice == 1231 1231 1232 1232 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: ... ... @@ -1268,6 +1268,7 @@ 1268 1268 [[image:image-20220524094909-5.png||height="341" width="734"]] 1269 1269 1270 1270 1306 + 1271 1271 == 3.6 Interface Detail == 1272 1272 1273 1273 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === ... ... @@ -1277,6 +1277,7 @@ 1277 1277 [[image:1653356991268-289.png]] 1278 1278 1279 1279 1316 + 1280 1280 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1281 1281 1282 1282 ((( ... ... @@ -1391,6 +1391,7 @@ 1391 1391 ))) 1392 1392 1393 1393 1431 + 1394 1394 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1395 1395 1396 1396 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1398,6 +1398,7 @@ 1398 1398 [[image:1653357531600-905.png]] 1399 1399 1400 1400 1439 + 1401 1401 === 3.6.4 Analog Input Interface === 1402 1402 1403 1403 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: ... ... @@ -1426,6 +1426,7 @@ 1426 1426 [[image:1653357648330-671.png||height="155" width="733"]] 1427 1427 1428 1428 1468 + 1429 1429 === 3.6.5 Relay Output === 1430 1430 1431 1431 ((( ... ... @@ -1437,6 +1437,7 @@ 1437 1437 [[image:image-20220524100215-10.png||height="382" width="723"]] 1438 1438 1439 1439 1480 + 1440 1440 == 3.7 LEDs Indicators == 1441 1441 1442 1442 [[image:image-20220524100748-11.png]] ... ... @@ -1646,6 +1646,8 @@ 1646 1646 1647 1647 ))) 1648 1648 1690 + 1691 + 1649 1649 == 4.2 Common AT Command Sequence == 1650 1650 1651 1651 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === ... ... @@ -1689,6 +1689,8 @@ 1689 1689 1690 1690 ))) 1691 1691 1735 + 1736 + 1692 1692 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1693 1693 1694 1694 ((( ... ... @@ -1762,6 +1762,8 @@ 1762 1762 1763 1763 ))) 1764 1764 1810 + 1811 + 1765 1765 === 4.2.3 Change to Class A === 1766 1766 1767 1767 If sensor JOINED ... ... @@ -1802,6 +1802,8 @@ 1802 1802 1803 1803 ((( 1804 1804 ((( 1852 + 1853 + 1805 1805 == 5.2 How to change the LoRa Frequency Bands/Region? == 1806 1806 ))) 1807 1807 ))) ... ... @@ -1813,6 +1813,9 @@ 1813 1813 ))) 1814 1814 1815 1815 ((( 1865 + 1866 + 1867 + 1816 1816 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1817 1817 ))) 1818 1818 ... ... @@ -1878,6 +1878,8 @@ 1878 1878 ))) 1879 1879 1880 1880 ((( 1933 + 1934 + 1881 1881 = 6. Trouble Shooting = 1882 1882 ))) 1883 1883 ... ... @@ -1894,6 +1894,8 @@ 1894 1894 ))) 1895 1895 1896 1896 ((( 1951 + 1952 + 1897 1897 == 6.2 Have trouble to upload image. == 1898 1898 ))) 1899 1899 ... ... @@ -1906,6 +1906,8 @@ 1906 1906 ))) 1907 1907 1908 1908 ((( 1965 + 1966 + 1909 1909 == 6.3 Why I can’t join TTN in US915 /AU915 bands? == 1910 1910 ))) 1911 1911 ... ... @@ -1913,139 +1913,65 @@ 1913 1913 It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1914 1914 ))) 1915 1915 1916 -((( 1917 - 1918 -))) 1919 1919 1920 - (((1975 + 1921 1921 = 7. Order Info = 1922 -))) 1923 1923 1924 -((( 1925 -((( 1926 1926 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1927 -))) 1928 -))) 1929 1929 1930 -((( 1931 -((( 1980 + 1932 1932 (% style="color:#4f81bd" %)**XXX:** 1933 -))) 1934 -))) 1935 1935 1936 -((( 1937 -* ((( 1938 -(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1939 -))) 1940 -))) 1983 +*(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1941 1941 1942 -((( 1943 -* ((( 1944 -(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1945 -))) 1946 -))) 1985 +*(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1947 1947 1948 -((( 1949 -* ((( 1950 -(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1951 -))) 1952 -))) 1987 +*(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1953 1953 1954 -((( 1955 -* ((( 1956 -(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1957 -))) 1958 -))) 1989 +*(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1959 1959 1960 -((( 1961 -* ((( 1962 -(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1963 -))) 1964 -))) 1991 +*(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1965 1965 1966 -((( 1967 -* ((( 1968 -(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1969 -))) 1970 -))) 1993 +*(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1971 1971 1972 -((( 1973 -* ((( 1974 -(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1975 -))) 1976 -))) 1995 +*(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1977 1977 1978 -((( 1979 -* ((( 1980 -(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1981 -))) 1982 -))) 1997 +*(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1983 1983 1984 -((( 1985 -* ((( 1986 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1999 +*(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1987 1987 1988 - 1989 -))) 1990 1990 2002 + 1991 1991 = 8. Packing Info = 1992 -))) 1993 1993 1994 -((( 1995 -((( 2005 + 1996 1996 **Package Includes**: 1997 -))) 1998 -))) 1999 1999 2000 -((( 2001 -((( 2002 2002 * LT-22222-L I/O Controller x 1 2003 2003 * Stick Antenna for LoRa RF part x 1 2004 2004 * Bracket for controller x1 2005 2005 * Program cable x 1 2006 -))) 2007 -))) 2008 2008 2009 -((( 2010 -((( 2013 + 2011 2011 **Dimension and weight**: 2012 -))) 2013 -))) 2014 2014 2015 -((( 2016 -((( 2017 2017 * Device Size: 13.5 x 7 x 3 cm 2018 2018 * Device Weight: 105g 2019 2019 * Package Size / pcs : 14.5 x 8 x 5 cm 2020 2020 * Weight / pcs : 170g 2021 2021 2022 - 2023 -))) 2024 -))) 2025 2025 2026 -((( 2027 2027 = 9. Support = 2028 -))) 2029 2029 2030 2030 * ((( 2031 -((( 2032 2032 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. 2033 2033 ))) 2034 -))) 2035 2035 * ((( 2036 -((( 2037 -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 2028 +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]] 2038 2038 ))) 2039 -))) 2040 2040 2041 -((( 2042 -((( 2043 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 2044 2044 2045 - 2046 -))) 2047 2047 2048 -((( 2049 2049 = 10. Reference = 2050 2050 2051 2051 * Product Page: ... ... @@ -2055,5 +2055,3 @@ 2055 2055 * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 2056 2056 * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2057 2057 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2058 -))) 2059 -)))