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]] ... ... @@ -1779,8 +1779,6 @@ 1779 1779 1780 1780 ((( 1781 1781 (% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 1782 - 1783 - 1784 1784 ))) 1785 1785 1786 1786 ((( ... ... @@ -1803,6 +1803,7 @@ 1803 1803 ))) 1804 1804 1805 1805 1811 + 1806 1806 === 4.2.3 Change to Class A === 1807 1807 1808 1808 If sensor JOINED ... ... @@ -1814,25 +1814,19 @@ 1814 1814 1815 1815 == 5.1 How to upgrade the image? == 1816 1816 1817 - 1818 1818 The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to: 1819 1819 1820 1820 * Support new features 1821 1821 * For bug fix 1822 1822 * Change LoRaWAN bands. 1823 - 1824 1824 Below shows the hardware connection for how to upload an image to the LT: 1829 +* [[image:1653359603330-121.png]] 1825 1825 1826 -[[image:1653359603330-121.png]] 1827 - 1828 - 1829 1829 ((( 1830 -(% 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]]. 1831 -(% 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/]]. 1832 -(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update. 1833 - 1834 - 1835 -(% 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**: 1836 1836 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. 1837 1837 ))) 1838 1838 ... ... @@ -1842,7 +1842,6 @@ 1842 1842 1843 1843 [[image:image-20220524104033-15.png]] 1844 1844 1845 - 1846 1846 (% style="color:red" %)**Notice**(%%): In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is: 1847 1847 1848 1848 [[image:1653360054704-518.png||height="186" width="745"]] ... ... @@ -1858,11 +1858,14 @@ 1858 1858 1859 1859 ((( 1860 1860 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 + 1861 1861 ))) 1862 1862 1863 1863 ((( 1864 1864 1865 1865 1867 + 1866 1866 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1867 1867 ))) 1868 1868 ... ... @@ -1875,8 +1875,6 @@ 1875 1875 ((( 1876 1876 ((( 1877 1877 Assume we have a LG02 working in the frequency 868400000 now , below is the step. 1878 - 1879 - 1880 1880 ))) 1881 1881 ))) 1882 1882 ... ... @@ -1907,7 +1907,7 @@ 1907 1907 (% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds 1908 1908 (% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 1909 1909 (% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1 1910 -(% style="background-color:#dcdcdc" %)ATZ 1910 +(% style="background-color:#dcdcdc" %)ATZ (%%) Reset MCU 1911 1911 ))) 1912 1912 1913 1913 ... ... @@ -1986,6 +1986,7 @@ 1986 1986 * (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1987 1987 1988 1988 1989 + 1989 1989 = 8. Packing Info = 1990 1990 1991 1991 ... ... @@ -1996,6 +1996,7 @@ 1996 1996 * Bracket for controller x1 1997 1997 * Program cable x 1 1998 1998 2000 + 1999 1999 **Dimension and weight**: 2000 2000 2001 2001 * Device Size: 13.5 x 7 x 3 cm ... ... @@ -2004,6 +2004,7 @@ 2004 2004 * Weight / pcs : 170g 2005 2005 2006 2006 2009 + 2007 2007 = 9. Support = 2008 2008 2009 2009 * ((( ... ... @@ -2014,6 +2014,7 @@ 2014 2014 ))) 2015 2015 2016 2016 2020 + 2017 2017 = 10. Reference = 2018 2018 2019 2019 * 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]]