Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Saxer Lin on 2025/04/15 17:24
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -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]] ... ... @@ -1687,9 +1687,7 @@ 1687 1687 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1688 1688 1689 1689 ((( 1690 - 1691 - 1692 -**If device has not joined network yet:** 1697 +If device has not joined network yet: 1693 1693 ))) 1694 1694 1695 1695 ((( ... ... @@ -1714,7 +1714,7 @@ 1714 1714 1715 1715 1716 1716 ((( 1717 - **If device already joined network:**1722 +If device already joined network: 1718 1718 ))) 1719 1719 1720 1720 ((( ... ... @@ -1732,9 +1732,7 @@ 1732 1732 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1733 1733 1734 1734 ((( 1735 - 1736 - 1737 -(% style="background-color:#dcdcdc" %)123456(%%) Enter Password to have AT access. 1740 +(% style="background-color:#dcdcdc" %) 123456(%%) Enter Password to have AT access. 1738 1738 ))) 1739 1739 1740 1740 ((( ... ... @@ -1742,7 +1742,7 @@ 1742 1742 ))) 1743 1743 1744 1744 ((( 1745 -(% style="background-color:#dcdcdc" %) 123456(%%) 1748 +(% style="background-color:#dcdcdc" %) 123456(%%) Enter Password to have AT access. 1746 1746 ))) 1747 1747 1748 1748 ((( ... ... @@ -1750,41 +1750,39 @@ 1750 1750 ))) 1751 1751 1752 1752 ((( 1753 -(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) 1756 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode 1754 1754 ))) 1755 1755 1756 1756 ((( 1757 -(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) 1760 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off 1758 1758 ))) 1759 1759 1760 1760 ((( 1761 -(% style="background-color:#dcdcdc" %) AT+DR=5(%%) 1764 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%) Set Data Rate 1762 1762 ))) 1763 1763 1764 1764 ((( 1765 -(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%) 1768 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%) Set transmit interval to 60 seconds 1766 1766 ))) 1767 1767 1768 1768 ((( 1769 -(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) 1772 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 1770 1770 ))) 1771 1771 1772 1772 ((( 1773 -(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) 1776 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1774 1774 ))) 1775 1775 1776 1776 ((( 1777 -(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%) 1780 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%) Set RX2DR to match the downlink DR from server. see below 1778 1778 ))) 1779 1779 1780 1780 ((( 1781 -(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%) 1784 +(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%)Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal. 1782 1782 ))) 1783 1783 1784 1784 ((( 1785 -(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 1786 - 1787 - 1788 +(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 1788 1788 ))) 1789 1789 1790 1790 ((( ... ... @@ -1807,6 +1807,7 @@ 1807 1807 ))) 1808 1808 1809 1809 1811 + 1810 1810 === 4.2.3 Change to Class A === 1811 1811 1812 1812 If sensor JOINED ... ... @@ -1818,25 +1818,19 @@ 1818 1818 1819 1819 == 5.1 How to upgrade the image? == 1820 1820 1821 - 1822 1822 The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to: 1823 1823 1824 1824 * Support new features 1825 1825 * For bug fix 1826 1826 * Change LoRaWAN bands. 1827 - 1828 1828 Below shows the hardware connection for how to upload an image to the LT: 1829 +* [[image:1653359603330-121.png]] 1829 1829 1830 -[[image:1653359603330-121.png]] 1831 - 1832 - 1833 1833 ((( 1834 -(% 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]]. 1835 -(% 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/]]. 1836 -(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update. 1837 - 1838 - 1839 -(% 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**: 1840 1840 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. 1841 1841 ))) 1842 1842 ... ... @@ -1846,7 +1846,6 @@ 1846 1846 1847 1847 [[image:image-20220524104033-15.png]] 1848 1848 1849 - 1850 1850 (% 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: 1851 1851 1852 1852 [[image:1653360054704-518.png||height="186" width="745"]] ... ... @@ -1862,11 +1862,14 @@ 1862 1862 1863 1863 ((( 1864 1864 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 + 1865 1865 ))) 1866 1866 1867 1867 ((( 1868 1868 1869 1869 1867 + 1870 1870 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1871 1871 ))) 1872 1872 ... ... @@ -1879,8 +1879,6 @@ 1879 1879 ((( 1880 1880 ((( 1881 1881 Assume we have a LG02 working in the frequency 868400000 now , below is the step. 1882 - 1883 - 1884 1884 ))) 1885 1885 ))) 1886 1886 ... ... @@ -1911,7 +1911,7 @@ 1911 1911 (% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds 1912 1912 (% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 1913 1913 (% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1 1914 -(% style="background-color:#dcdcdc" %)ATZ 1910 +(% style="background-color:#dcdcdc" %)ATZ (%%) Reset MCU 1915 1915 ))) 1916 1916 1917 1917 ... ... @@ -1990,6 +1990,7 @@ 1990 1990 * (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1991 1991 1992 1992 1989 + 1993 1993 = 8. Packing Info = 1994 1994 1995 1995 ... ... @@ -2000,6 +2000,7 @@ 2000 2000 * Bracket for controller x1 2001 2001 * Program cable x 1 2002 2002 2000 + 2003 2003 **Dimension and weight**: 2004 2004 2005 2005 * Device Size: 13.5 x 7 x 3 cm ... ... @@ -2008,6 +2008,7 @@ 2008 2008 * Weight / pcs : 170g 2009 2009 2010 2010 2009 + 2011 2011 = 9. Support = 2012 2012 2013 2013 * ((( ... ... @@ -2018,6 +2018,7 @@ 2018 2018 ))) 2019 2019 2020 2020 2020 + 2021 2021 = 10. Reference = 2022 2022 2023 2023 * 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]]