Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 77.21 >
edited by Xiaoling
on 2022/06/10 08:40
To version < 77.41 >
edited by Xiaoling
on 2022/06/10 08:59
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -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.
... ... @@ -755,7 +755,6 @@
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  
757 757  
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]]
... ... @@ -848,6 +848,7 @@
848 848  )))
849 849  
850 850  
841 +
851 851  ==== 3.4.2.5 Poll trigger settings ====
852 852  
853 853  Poll trigger settings,
... ... @@ -864,6 +864,7 @@
864 864  )))
865 865  
866 866  
858 +
867 867  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
868 868  
869 869  Enable Disable DI1/DI2/DI2 as trigger,
... ... @@ -887,6 +887,7 @@
887 887  )))
888 888  
889 889  
882 +
890 890  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
891 891  
892 892  Set DI1 or DI3(for LT-33222-L) trigger.
... ... @@ -914,6 +914,7 @@
914 914  )))
915 915  
916 916  
910 +
917 917  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
918 918  
919 919  Set DI2 trigger.
... ... @@ -941,6 +941,7 @@
941 941  )))
942 942  
943 943  
938 +
944 944  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
945 945  
946 946  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -960,6 +960,7 @@
960 960  )))
961 961  
962 962  
958 +
963 963  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
964 964  
965 965  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -979,6 +979,7 @@
979 979  )))
980 980  
981 981  
978 +
982 982  ==== 3.4.2.11 Trigger – Set minimum interval ====
983 983  
984 984  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
... ... @@ -998,6 +998,7 @@
998 998  )))
999 999  
1000 1000  
998 +
1001 1001  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1002 1002  
1003 1003  * AT Command:
... ... @@ -1030,6 +1030,7 @@
1030 1030  )))
1031 1031  
1032 1032  
1031 +
1033 1033  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1034 1034  
1035 1035  * AT Command:
... ... @@ -1092,6 +1092,7 @@
1092 1092  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
1093 1093  
1094 1094  
1094 +
1095 1095  === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1096 1096  
1097 1097  * AT Command:
... ... @@ -1120,6 +1120,7 @@
1120 1120  Device will upload a packet if downlink code executes successfully.
1121 1121  
1122 1122  
1123 +
1123 1123  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1124 1124  
1125 1125  * AT Command:
... ... @@ -1170,6 +1170,7 @@
1170 1170  Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1171 1171  
1172 1172  
1174 +
1173 1173  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1174 1174  
1175 1175  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
... ... @@ -1189,6 +1189,7 @@
1189 1189  )))
1190 1190  
1191 1191  
1194 +
1192 1192  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1193 1193  
1194 1194  * AT Command:
... ... @@ -1214,6 +1214,7 @@
1214 1214  )))
1215 1215  
1216 1216  
1220 +
1217 1217  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1218 1218  
1219 1219  Clear counting for counting mode
... ... @@ -1233,6 +1233,7 @@
1233 1233  )))
1234 1234  
1235 1235  
1240 +
1236 1236  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1237 1237  
1238 1238  * AT Command:
... ... @@ -1255,6 +1255,8 @@
1255 1255  
1256 1256  )))
1257 1257  
1263 +
1264 +
1258 1258  == 3.5 Integrate with Mydevice ==
1259 1259  
1260 1260  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:
... ... @@ -1296,6 +1296,7 @@
1296 1296  [[image:image-20220524094909-5.png||height="341" width="734"]]
1297 1297  
1298 1298  
1306 +
1299 1299  == 3.6 Interface Detail ==
1300 1300  
1301 1301  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
... ... @@ -1305,6 +1305,7 @@
1305 1305  [[image:1653356991268-289.png]]
1306 1306  
1307 1307  
1316 +
1308 1308  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1309 1309  
1310 1310  (((
... ... @@ -1419,6 +1419,7 @@
1419 1419  )))
1420 1420  
1421 1421  
1431 +
1422 1422  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1423 1423  
1424 1424  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1426,6 +1426,7 @@
1426 1426  [[image:1653357531600-905.png]]
1427 1427  
1428 1428  
1439 +
1429 1429  === 3.6.4 Analog Input Interface ===
1430 1430  
1431 1431  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:
... ... @@ -1454,6 +1454,7 @@
1454 1454  [[image:1653357648330-671.png||height="155" width="733"]]
1455 1455  
1456 1456  
1468 +
1457 1457  === 3.6.5 Relay Output ===
1458 1458  
1459 1459  (((
... ... @@ -1465,6 +1465,7 @@
1465 1465  [[image:image-20220524100215-10.png||height="382" width="723"]]
1466 1466  
1467 1467  
1480 +
1468 1468  == 3.7 LEDs Indicators ==
1469 1469  
1470 1470  [[image:image-20220524100748-11.png]]
... ... @@ -1674,6 +1674,8 @@
1674 1674  
1675 1675  )))
1676 1676  
1690 +
1691 +
1677 1677  == 4.2 Common AT Command Sequence ==
1678 1678  
1679 1679  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
... ... @@ -1717,6 +1717,8 @@
1717 1717  
1718 1718  )))
1719 1719  
1735 +
1736 +
1720 1720  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1721 1721  
1722 1722  (((
... ... @@ -1790,6 +1790,8 @@
1790 1790  
1791 1791  )))
1792 1792  
1810 +
1811 +
1793 1793  === 4.2.3 Change to Class A ===
1794 1794  
1795 1795  If sensor JOINED
... ... @@ -1830,6 +1830,8 @@
1830 1830  
1831 1831  (((
1832 1832  (((
1852 +
1853 +
1833 1833  == 5.2 How to change the LoRa Frequency Bands/Region? ==
1834 1834  )))
1835 1835  )))
... ... @@ -1841,6 +1841,8 @@
1841 1841  )))
1842 1842  
1843 1843  (((
1865 +
1866 +
1844 1844  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1845 1845  )))
1846 1846  
... ... @@ -1853,6 +1853,8 @@
1853 1853  (((
1854 1854  (((
1855 1855  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1879 +
1880 +
1856 1856  )))
1857 1857  )))
1858 1858  
... ... @@ -1868,23 +1868,25 @@
1868 1868  (% 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.
1869 1869  )))
1870 1870  
1896 +
1871 1871  (((
1872 1872  (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1873 1873  )))
1874 1874  
1875 1875  (((
1876 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1877 -(% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
1878 -(% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
1879 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode
1880 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off
1881 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1882 -(% style="background-color:#dcdcdc" %)AT+TDC=60000  (%%)Set transmit interval to 60 seconds
1883 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
1884 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
1885 -(% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
1902 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1903 +(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
1904 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1905 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
1906 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
1907 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1908 +(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
1909 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1910 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
1911 +(% style="background-color:#dcdcdc" %)ATZ  (%%) Reset MCU
1886 1886  )))
1887 1887  
1914 +
1888 1888  (((
1889 1889  As shown in below:
1890 1890  )))
... ... @@ -1901,11 +1901,11 @@
1901 1901  == 5.5 Can i use point to point communication for LT-22222-L? ==
1902 1902  
1903 1903  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1904 -
1905 -
1906 1906  )))
1907 1907  
1908 1908  (((
1934 +
1935 +
1909 1909  = 6. Trouble Shooting =
1910 1910  )))
1911 1911  
... ... @@ -1917,11 +1917,11 @@
1917 1917  
1918 1918  (((
1919 1919  Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]
1920 -
1921 -
1922 1922  )))
1923 1923  
1924 1924  (((
1950 +
1951 +
1925 1925  == 6.2 Have trouble to upload image. ==
1926 1926  )))
1927 1927  
... ... @@ -1931,9 +1931,7 @@
1931 1931  
1932 1932  (((
1933 1933  
1934 -)))
1935 1935  
1936 -(((
1937 1937  == 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1938 1938  )))
1939 1939  
... ... @@ -1941,147 +1941,62 @@
1941 1941  It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1942 1942  )))
1943 1943  
1944 -(((
1945 -
1946 -)))
1947 1947  
1948 -(((
1970 +
1949 1949  = 7. Order Info =
1950 -)))
1951 1951  
1952 -(((
1953 -(((
1973 +
1954 1954  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1955 -)))
1956 -)))
1957 1957  
1958 -(((
1959 -(((
1976 +
1960 1960  (% style="color:#4f81bd" %)**XXX:**
1961 -)))
1962 -)))
1963 1963  
1964 -(((
1965 -* (((
1966 -(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1967 -)))
1968 -)))
1979 +* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1980 +* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1981 +* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1982 +* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1983 +* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1984 +* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1985 +* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1986 +* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1987 +* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1969 1969  
1970 -(((
1971 -* (((
1972 -(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1973 -)))
1974 -)))
1975 1975  
1976 -(((
1977 -* (((
1978 -(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1979 -)))
1980 -)))
1981 1981  
1982 -(((
1983 -* (((
1984 -(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1985 -)))
1986 -)))
1987 -
1988 -(((
1989 -* (((
1990 -(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1991 -)))
1992 -)))
1993 -
1994 -(((
1995 -* (((
1996 -(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1997 -)))
1998 -)))
1999 -
2000 -(((
2001 -* (((
2002 -(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
2003 -)))
2004 -)))
2005 -
2006 -(((
2007 -* (((
2008 -(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
2009 -)))
2010 -)))
2011 -
2012 -(((
2013 -* (((
2014 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
2015 -
2016 -
2017 -)))
2018 -
2019 2019  = 8. Packing Info =
2020 -)))
2021 2021  
2022 -(((
2023 -(((
1993 +
2024 2024  **Package Includes**:
2025 -)))
2026 -)))
2027 2027  
2028 -(((
2029 -(((
2030 2030  * LT-22222-L I/O Controller x 1
2031 2031  * Stick Antenna for LoRa RF part x 1
2032 2032  * Bracket for controller x1
2033 2033  * Program cable x 1
2034 -)))
2035 -)))
2036 2036  
2037 -(((
2038 -(((
2001 +
2039 2039  **Dimension and weight**:
2040 -)))
2041 -)))
2042 2042  
2043 -(((
2044 -(((
2045 2045  * Device Size: 13.5 x 7 x 3 cm
2046 2046  * Device Weight: 105g
2047 2047  * Package Size / pcs : 14.5 x 8 x 5 cm
2048 2048  * Weight / pcs : 170g
2049 2049  
2050 -
2051 -)))
2052 -)))
2053 2053  
2054 -(((
2010 +
2055 2055  = 9. Support =
2056 -)))
2057 2057  
2058 2058  * (((
2059 -(((
2060 2060  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.
2061 2061  )))
2062 -)))
2063 2063  * (((
2064 -(((
2065 -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
2017 +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]]
2066 2066  )))
2067 -)))
2068 2068  
2069 -(((
2070 -(((
2071 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2072 2072  
2073 -
2074 -)))
2075 2075  
2076 -(((
2077 2077  = 10. Reference​​​​​ =
2078 2078  
2079 -* Product Page:
2080 -
2081 -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 -
2024 +* 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]]
2083 2083  * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
2084 2084  * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2085 2085  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2086 -)))
2087 -)))

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0