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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... ... @@ -162,6 +162,7 @@ 162 162 163 163 ))) 164 164 165 + 165 165 == 1.3 Features == 166 166 167 167 * LoRaWAN Class A & Class C protocol ... ... @@ -172,6 +172,7 @@ 172 172 * Firmware upgradable via program port 173 173 * Counting 174 174 176 + 175 175 == 1.4 Applications == 176 176 177 177 * Smart Buildings & Home Automation ... ... @@ -181,6 +181,7 @@ 181 181 * Smart Cities 182 182 * Smart Factory 183 183 186 + 184 184 == 1.5 Hardware Variants == 185 185 186 186 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -194,6 +194,7 @@ 194 194 * 1 x Counting Port 195 195 ))) 196 196 200 + 197 197 = 2. Power ON Device = 198 198 199 199 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. ... ... @@ -275,6 +275,7 @@ 275 275 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 276 276 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 277 277 282 + 278 278 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 279 279 280 280 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -325,6 +325,7 @@ 325 325 ** DO1 is high in case there is load between DO1 and V+. 326 326 ** DO1 LED is off in both case 327 327 333 + 328 328 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 329 329 330 330 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. ... ... @@ -739,6 +739,7 @@ 739 739 740 740 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 741 741 748 + 742 742 === 3.4.1 Common Commands === 743 743 744 744 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]] ... ... @@ -1813,25 +1813,19 @@ 1813 1813 1814 1814 == 5.1 How to upgrade the image? == 1815 1815 1816 - 1817 1817 The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to: 1818 1818 1819 1819 * Support new features 1820 1820 * For bug fix 1821 1821 * Change LoRaWAN bands. 1822 - 1823 1823 Below shows the hardware connection for how to upload an image to the LT: 1829 +* [[image:1653359603330-121.png]] 1824 1824 1825 -[[image:1653359603330-121.png]] 1826 - 1827 - 1828 1828 ((( 1829 -(% 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]]. 1830 -(% 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/]]. 1831 -(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update. 1832 - 1833 - 1834 -(% style="color:blue" %)**For LT-22222-L**(%%): 1832 +**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]]. 1833 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1834 +**Step3: **Open flashloader; choose the correct COM port to update. 1835 +**For LT-22222-L**: 1835 1835 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. 1836 1836 ))) 1837 1837 ... ... @@ -1856,11 +1856,14 @@ 1856 1856 1857 1857 ((( 1858 1858 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 + 1859 1859 ))) 1860 1860 1861 1861 ((( 1862 1862 1863 1863 1867 + 1864 1864 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1865 1865 ))) 1866 1866 ... ... @@ -1873,8 +1873,6 @@ 1873 1873 ((( 1874 1874 ((( 1875 1875 Assume we have a LG02 working in the frequency 868400000 now , below is the step. 1876 - 1877 - 1878 1878 ))) 1879 1879 ))) 1880 1880 ... ... @@ -1890,25 +1890,23 @@ 1890 1890 (% 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. 1891 1891 ))) 1892 1892 1893 - 1894 1894 ((( 1895 1895 (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 1896 1896 ))) 1897 1897 1898 1898 ((( 1899 -(% style="background-color:#dcdcdc" %)123456 (%%) 1900 -(% style="background-color:#dcdcdc" %)AT+FDR(%%) 1901 -(% style="background-color:#dcdcdc" %)123456 (%%) 1902 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) 1903 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) 1904 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) 1905 -(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) 1906 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%) 1907 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) 1908 -(% style="background-color:#dcdcdc" %)ATZ (%%) 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 1909 1909 ))) 1910 1910 1911 - 1912 1912 ((( 1913 1913 As shown in below: 1914 1914 ))) ... ... @@ -1984,6 +1984,7 @@ 1984 1984 * (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1985 1985 1986 1986 1987 + 1987 1987 = 8. Packing Info = 1988 1988 1989 1989 ... ... @@ -1994,6 +1994,7 @@ 1994 1994 * Bracket for controller x1 1995 1995 * Program cable x 1 1996 1996 1998 + 1997 1997 **Dimension and weight**: 1998 1998 1999 1999 * Device Size: 13.5 x 7 x 3 cm ... ... @@ -2002,6 +2002,7 @@ 2002 2002 * Weight / pcs : 170g 2003 2003 2004 2004 2007 + 2005 2005 = 9. Support = 2006 2006 2007 2007 * ((( ... ... @@ -2012,6 +2012,7 @@ 2012 2012 ))) 2013 2013 2014 2014 2018 + 2015 2015 = 10. Reference = 2016 2016 2017 2017 * 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]]