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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 77.44
edited by Xiaoling
on 2022/06/10 09:01
Change comment: There is no comment for this version
To version 77.32
edited by Xiaoling
on 2022/06/10 08:50
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -1825,19 +1825,13 @@
1825 1825  * Support new features
1826 1826  * For bug fix
1827 1827  * Change LoRaWAN bands.
1828 -
1829 -
1830 1830  Below shows the hardware connection for how to upload an image to the LT:
1829 +* [[image:1653359603330-121.png]]
1831 1831  
1832 -[[image:1653359603330-121.png]]
1833 -
1834 -
1835 1835  (((
1836 1836  **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]].
1837 1837  **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1838 1838  **Step3: **Open flashloader; choose the correct COM port to update.
1839 -
1840 -
1841 1841  **For LT-22222-L**:
1842 1842  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.
1843 1843  )))
... ... @@ -1863,11 +1863,14 @@
1863 1863  
1864 1864  (((
1865 1865  User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1860 +
1861 +
1866 1866  )))
1867 1867  
1868 1868  (((
1869 1869  
1870 1870  
1867 +
1871 1871  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1872 1872  )))
1873 1873  
... ... @@ -1880,8 +1880,6 @@
1880 1880  (((
1881 1881  (((
1882 1882  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1883 -
1884 -
1885 1885  )))
1886 1886  )))
1887 1887  
... ... @@ -1897,25 +1897,23 @@
1897 1897  (% 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.
1898 1898  )))
1899 1899  
1900 -
1901 1901  (((
1902 1902  (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1903 1903  )))
1904 1904  
1905 1905  (((
1906 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1907 -(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
1908 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1909 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
1910 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
1911 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1912 -(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
1913 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1914 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
1915 -(% style="background-color:#dcdcdc" %)ATZ  (%%) Reset MCU
1900 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1901 +(% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
1902 +(% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
1903 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode
1904 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off
1905 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1906 +(% style="background-color:#dcdcdc" %)AT+TDC=60000  (%%)Set transmit interval to 60 seconds
1907 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
1908 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
1909 +(% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
1916 1916  )))
1917 1917  
1918 -
1919 1919  (((
1920 1920  As shown in below:
1921 1921  )))
... ... @@ -1932,6 +1932,8 @@
1932 1932  == 5.5 Can i use point to point communication for LT-22222-L? ==
1933 1933  
1934 1934  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1928 +
1929 +
1935 1935  )))
1936 1936  
1937 1937  (((
... ... @@ -1948,6 +1948,8 @@
1948 1948  
1949 1949  (((
1950 1950  Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]
1946 +
1947 +
1951 1951  )))
1952 1952  
1953 1953  (((
... ... @@ -1962,7 +1962,11 @@
1962 1962  
1963 1963  (((
1964 1964  
1962 +)))
1965 1965  
1964 +(((
1965 +
1966 +
1966 1966  == 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1967 1967  )))
1968 1968  
... ... @@ -1974,24 +1974,31 @@
1974 1974  
1975 1975  = 7. Order Info =
1976 1976  
1977 -
1978 1978  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1979 1979  
1980 1980  
1981 1981  (% style="color:#4f81bd" %)**XXX:**
1982 1982  
1983 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1984 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1985 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1986 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1987 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1988 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1989 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1990 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1991 -* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1983 +*(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1992 1992  
1985 +*(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1993 1993  
1987 +*(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1994 1994  
1989 +*(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1990 +
1991 +*(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1992 +
1993 +*(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1994 +
1995 +*(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1996 +
1997 +*(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1998 +
1999 +*(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
2000 +
2001 +
2002 +
1995 1995  = 8. Packing Info =
1996 1996  
1997 1997  
... ... @@ -2011,7 +2011,6 @@
2011 2011  * Weight / pcs : 170g
2012 2012  
2013 2013  
2014 -
2015 2015  = 9. Support =
2016 2016  
2017 2017  * (((
... ... @@ -2025,7 +2025,10 @@
2025 2025  
2026 2026  = 10. Reference​​​​​ =
2027 2027  
2028 -* 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]]
2035 +* Product Page:
2036 +
2037 +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]]
2038 +
2029 2029  * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
2030 2030  * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2031 2031  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]