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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... ... @@ -162,7 +162,6 @@ 162 162 163 163 ))) 164 164 165 - 166 166 == 1.3 Features == 167 167 168 168 * LoRaWAN Class A & Class C protocol ... ... @@ -173,7 +173,6 @@ 173 173 * Firmware upgradable via program port 174 174 * Counting 175 175 176 - 177 177 == 1.4 Applications == 178 178 179 179 * Smart Buildings & Home Automation ... ... @@ -183,7 +183,6 @@ 183 183 * Smart Cities 184 184 * Smart Factory 185 185 186 - 187 187 == 1.5 Hardware Variants == 188 188 189 189 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -197,7 +197,6 @@ 197 197 * 1 x Counting Port 198 198 ))) 199 199 200 - 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. ... ... @@ -279,7 +279,6 @@ 279 279 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 280 280 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 281 281 282 - 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. ... ... @@ -330,7 +330,6 @@ 330 330 ** DO1 is high in case there is load between DO1 and V+. 331 331 ** DO1 LED is off in both case 332 332 333 - 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. ... ... @@ -745,7 +745,6 @@ 745 745 746 746 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 747 747 748 - 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]] ... ... @@ -1808,7 +1808,6 @@ 1808 1808 ))) 1809 1809 1810 1810 1811 - 1812 1812 === 4.2.3 Change to Class A === 1813 1813 1814 1814 If sensor JOINED ... ... @@ -1820,19 +1820,25 @@ 1820 1820 1821 1821 == 5.1 How to upgrade the image? == 1822 1822 1815 + 1823 1823 The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to: 1824 1824 1825 1825 * Support new features 1826 1826 * For bug fix 1827 1827 * Change LoRaWAN bands. 1821 + 1828 1828 Below shows the hardware connection for how to upload an image to the LT: 1829 -* [[image:1653359603330-121.png]] 1830 1830 1824 +[[image:1653359603330-121.png]] 1825 + 1826 + 1831 1831 ((( 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**: 1828 +(% 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]]. 1829 +(% 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/]]. 1830 +(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update. 1831 + 1832 + 1833 +(% style="color:blue" %)**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 ... ... @@ -1842,6 +1842,7 @@ 1842 1842 1843 1843 [[image:image-20220524104033-15.png]] 1844 1844 1843 + 1845 1845 (% 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: 1846 1846 1847 1847 [[image:1653360054704-518.png||height="186" width="745"]] ... ... @@ -1857,14 +1857,11 @@ 1857 1857 1858 1858 ((( 1859 1859 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 - 1862 1862 ))) 1863 1863 1864 1864 ((( 1865 1865 1866 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 ... ... @@ -1909,7 +1909,7 @@ 1909 1909 (% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds 1910 1910 (% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 1911 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 1908 +(% style="background-color:#dcdcdc" %)ATZ (%%) Reset MCU 1913 1913 ))) 1914 1914 1915 1915 ... ... @@ -1988,7 +1988,6 @@ 1988 1988 * (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1989 1989 1990 1990 1991 - 1992 1992 = 8. Packing Info = 1993 1993 1994 1994 ... ... @@ -1999,7 +1999,6 @@ 1999 1999 * Bracket for controller x1 2000 2000 * Program cable x 1 2001 2001 2002 - 2003 2003 **Dimension and weight**: 2004 2004 2005 2005 * Device Size: 13.5 x 7 x 3 cm ... ... @@ -2008,7 +2008,6 @@ 2008 2008 * Weight / pcs : 170g 2009 2009 2010 2010 2011 - 2012 2012 = 9. Support = 2013 2013 2014 2014 * ((( ... ... @@ -2019,7 +2019,6 @@ 2019 2019 ))) 2020 2020 2021 2021 2022 - 2023 2023 = 10. Reference = 2024 2024 2025 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]]