Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 77.40 >
edited by Xiaoling
on 2022/06/10 08:59
To version < 77.31 >
edited by Xiaoling
on 2022/06/10 08:43
>
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... ... @@ -75,6 +75,7 @@
75 75  )))
76 76  )))
77 77  
78 +
78 78  (((
79 79  **Interface for Model: LT22222-L:**
80 80  )))
... ... @@ -98,6 +98,7 @@
98 98  Power Input 7~~ 24V DC. 
99 99  )))
100 100  
102 +
101 101  (((
102 102  **LoRa Spec:**
103 103  )))
... ... @@ -163,6 +163,7 @@
163 163  )))
164 164  
165 165  
168 +
166 166  == 1.3 Features ==
167 167  
168 168  * LoRaWAN Class A & Class C protocol
... ... @@ -174,6 +174,7 @@
174 174  * Counting
175 175  
176 176  
180 +
177 177  == 1.4  Applications ==
178 178  
179 179  * Smart Buildings & Home Automation
... ... @@ -184,6 +184,7 @@
184 184  * Smart Factory
185 185  
186 186  
191 +
187 187  == 1.5 Hardware Variants ==
188 188  
189 189  (% border="1" style="background-color:#f7faff; width:500px" %)
... ... @@ -198,6 +198,7 @@
198 198  )))
199 199  
200 200  
206 +
201 201  = 2. Power ON Device =
202 202  
203 203  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.
... ... @@ -280,6 +280,7 @@
280 280  * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
281 281  
282 282  
289 +
283 283  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
284 284  
285 285  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
... ... @@ -315,6 +315,7 @@
315 315  * [1] RO1 relay channel is close and the RO1 LED is ON.
316 316  * [0] RO2 relay channel is open and RO2 LED is OFF;
317 317  
325 +
318 318  **LT22222-L:**
319 319  
320 320  * [1] DI2 channel is high input and DI2 LED is ON;
... ... @@ -331,6 +331,7 @@
331 331  ** DO1 LED is off in both case
332 332  
333 333  
342 +
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.
... ... @@ -746,6 +746,7 @@
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  
758 +
749 749  === 3.4.1 Common Commands ===
750 750  
751 751  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]]
... ... @@ -1477,7 +1477,6 @@
1477 1477  [[image:image-20220524100215-10.png||height="382" width="723"]]
1478 1478  
1479 1479  
1480 -
1481 1481  == 3.7 LEDs Indicators ==
1482 1482  
1483 1483  [[image:image-20220524100748-11.png]]
... ... @@ -1687,8 +1687,6 @@
1687 1687  
1688 1688  )))
1689 1689  
1690 -
1691 -
1692 1692  == 4.2 Common AT Command Sequence ==
1693 1693  
1694 1694  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
... ... @@ -1732,8 +1732,6 @@
1732 1732  
1733 1733  )))
1734 1734  
1735 -
1736 -
1737 1737  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1738 1738  
1739 1739  (((
... ... @@ -1807,8 +1807,6 @@
1807 1807  
1808 1808  )))
1809 1809  
1810 -
1811 -
1812 1812  === 4.2.3 Change to Class A ===
1813 1813  
1814 1814  If sensor JOINED
... ... @@ -1849,8 +1849,6 @@
1849 1849  
1850 1850  (((
1851 1851  (((
1852 -
1853 -
1854 1854  == 5.2 How to change the LoRa Frequency Bands/Region? ==
1855 1855  )))
1856 1856  )))
... ... @@ -1862,9 +1862,6 @@
1862 1862  )))
1863 1863  
1864 1864  (((
1865 -
1866 -
1867 -
1868 1868  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1869 1869  )))
1870 1870  
... ... @@ -1877,8 +1877,6 @@
1877 1877  (((
1878 1878  (((
1879 1879  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1880 -
1881 -
1882 1882  )))
1883 1883  )))
1884 1884  
... ... @@ -1894,25 +1894,23 @@
1894 1894  (% 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.
1895 1895  )))
1896 1896  
1897 -
1898 1898  (((
1899 1899  (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1900 1900  )))
1901 1901  
1902 1902  (((
1903 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1904 -(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
1905 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1906 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
1907 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
1908 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1909 -(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
1910 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1911 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
1912 -(% style="background-color:#dcdcdc" %)ATZ  (%%) Reset MCU
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
1913 1913  )))
1914 1914  
1915 -
1916 1916  (((
1917 1917  As shown in below:
1918 1918  )))
... ... @@ -1929,11 +1929,11 @@
1929 1929  == 5.5 Can i use point to point communication for LT-22222-L? ==
1930 1930  
1931 1931  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1932 -)))
1933 1933  
1934 -(((
1935 1935  
1928 +)))
1936 1936  
1930 +(((
1937 1937  = 6. Trouble Shooting =
1938 1938  )))
1939 1939  
... ... @@ -1945,11 +1945,11 @@
1945 1945  
1946 1946  (((
1947 1947  Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]
1948 -)))
1949 1949  
1950 -(((
1951 1951  
1944 +)))
1952 1952  
1946 +(((
1953 1953  == 6.2 Have trouble to upload image. ==
1954 1954  )))
1955 1955  
... ... @@ -1959,7 +1959,9 @@
1959 1959  
1960 1960  (((
1961 1961  
1956 +)))
1962 1962  
1958 +(((
1963 1963  == 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1964 1964  )))
1965 1965  
... ... @@ -1967,62 +1967,147 @@
1967 1967  It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1968 1968  )))
1969 1969  
1966 +(((
1967 +
1968 +)))
1970 1970  
1971 -
1970 +(((
1972 1972  = 7. Order Info =
1972 +)))
1973 1973  
1974 -
1974 +(((
1975 +(((
1975 1975  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1977 +)))
1978 +)))
1976 1976  
1977 -
1980 +(((
1981 +(((
1978 1978  (% style="color:#4f81bd" %)**XXX:**
1983 +)))
1984 +)))
1979 1979  
1980 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1981 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1982 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1983 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1984 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1985 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1986 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1987 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1988 -* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1986 +(((
1987 +* (((
1988 +(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1989 +)))
1990 +)))
1989 1989  
1992 +(((
1993 +* (((
1994 +(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1995 +)))
1996 +)))
1990 1990  
1998 +(((
1999 +* (((
2000 +(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
2001 +)))
2002 +)))
1991 1991  
1992 -= 8. Packing Info =
2004 +(((
2005 +* (((
2006 +(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
2007 +)))
2008 +)))
1993 1993  
2010 +(((
2011 +* (((
2012 +(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
2013 +)))
2014 +)))
1994 1994  
2016 +(((
2017 +* (((
2018 +(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
2019 +)))
2020 +)))
2021 +
2022 +(((
2023 +* (((
2024 +(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
2025 +)))
2026 +)))
2027 +
2028 +(((
2029 +* (((
2030 +(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
2031 +)))
2032 +)))
2033 +
2034 +(((
2035 +* (((
2036 +(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
2037 +
2038 +
2039 +)))
2040 +
2041 += 8. Packing Info =
2042 +)))
2043 +
2044 +(((
2045 +(((
1995 1995  **Package Includes**:
2047 +)))
2048 +)))
1996 1996  
2050 +(((
2051 +(((
1997 1997  * LT-22222-L I/O Controller x 1
1998 1998  * Stick Antenna for LoRa RF part x 1
1999 1999  * Bracket for controller x1
2000 2000  * Program cable x 1
2056 +)))
2057 +)))
2001 2001  
2002 -
2059 +(((
2060 +(((
2003 2003  **Dimension and weight**:
2062 +)))
2063 +)))
2004 2004  
2065 +(((
2066 +(((
2005 2005  * Device Size: 13.5 x 7 x 3 cm
2006 2006  * Device Weight: 105g
2007 2007  * Package Size / pcs : 14.5 x 8 x 5 cm
2008 2008  * Weight / pcs : 170g
2009 2009  
2072 +
2073 +)))
2074 +)))
2010 2010  
2011 -
2076 +(((
2012 2012  = 9. Support =
2078 +)))
2013 2013  
2014 2014  * (((
2081 +(((
2015 2015  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.
2016 2016  )))
2084 +)))
2017 2017  * (((
2018 -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]]
2086 +(((
2087 +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
2019 2019  )))
2089 +)))
2020 2020  
2091 +(((
2092 +(((
2093 + [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2021 2021  
2095 +
2096 +)))
2022 2022  
2098 +(((
2023 2023  = 10. Reference​​​​​ =
2024 2024  
2025 -* 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]]
2101 +* Product Page:
2102 +
2103 +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]]
2104 +
2026 2026  * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
2027 2027  * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2028 2028  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2108 +)))
2109 +)))

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