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]] ... ... @@ -1490,7 +1490,6 @@ 1490 1490 1491 1491 [[image:1653358355238-883.png]] 1492 1492 1493 - 1494 1494 ((( 1495 1495 More detail AT Command manual can be found at [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 1496 1496 ))) ... ... @@ -1688,9 +1688,7 @@ 1688 1688 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1689 1689 1690 1690 ((( 1691 - 1692 - 1693 -**If device has not joined network yet:** 1697 +If device has not joined network yet: 1694 1694 ))) 1695 1695 1696 1696 ((( ... ... @@ -1715,7 +1715,7 @@ 1715 1715 1716 1716 1717 1717 ((( 1718 - **If device already joined network:**1722 +If device already joined network: 1719 1719 ))) 1720 1720 1721 1721 ((( ... ... @@ -1733,9 +1733,7 @@ 1733 1733 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1734 1734 1735 1735 ((( 1736 - 1737 - 1738 -(% style="background-color:#dcdcdc" %)123456(%%) Enter Password to have AT access. 1740 +(% style="background-color:#dcdcdc" %) 123456(%%) Enter Password to have AT access. 1739 1739 ))) 1740 1740 1741 1741 ((( ... ... @@ -1743,7 +1743,7 @@ 1743 1743 ))) 1744 1744 1745 1745 ((( 1746 -(% style="background-color:#dcdcdc" %) 123456(%%) 1748 +(% style="background-color:#dcdcdc" %) 123456(%%) Enter Password to have AT access. 1747 1747 ))) 1748 1748 1749 1749 ((( ... ... @@ -1751,41 +1751,39 @@ 1751 1751 ))) 1752 1752 1753 1753 ((( 1754 -(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) 1756 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode 1755 1755 ))) 1756 1756 1757 1757 ((( 1758 -(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) 1760 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off 1759 1759 ))) 1760 1760 1761 1761 ((( 1762 -(% style="background-color:#dcdcdc" %) AT+DR=5(%%) 1764 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%) Set Data Rate 1763 1763 ))) 1764 1764 1765 1765 ((( 1766 -(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%) 1768 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%) Set transmit interval to 60 seconds 1767 1767 ))) 1768 1768 1769 1769 ((( 1770 -(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) 1772 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 1771 1771 ))) 1772 1772 1773 1773 ((( 1774 -(% 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) 1775 1775 ))) 1776 1776 1777 1777 ((( 1778 -(% 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 1779 1779 ))) 1780 1780 1781 1781 ((( 1782 -(% 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. 1783 1783 ))) 1784 1784 1785 1785 ((( 1786 -(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 1787 - 1788 - 1788 +(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 1789 1789 ))) 1790 1790 1791 1791 ((( ... ... @@ -1808,6 +1808,7 @@ 1808 1808 ))) 1809 1809 1810 1810 1811 + 1811 1811 === 4.2.3 Change to Class A === 1812 1812 1813 1813 If sensor JOINED ... ... @@ -1819,25 +1819,19 @@ 1819 1819 1820 1820 == 5.1 How to upgrade the image? == 1821 1821 1822 - 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. 1828 - 1829 1829 Below shows the hardware connection for how to upload an image to the LT: 1829 +* [[image:1653359603330-121.png]] 1830 1830 1831 -[[image:1653359603330-121.png]] 1832 - 1833 - 1834 1834 ((( 1835 -(% 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]]. 1836 -(% 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/]]. 1837 -(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update. 1838 - 1839 - 1840 -(% 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**: 1841 1841 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. 1842 1842 ))) 1843 1843 ... ... @@ -1847,7 +1847,6 @@ 1847 1847 1848 1848 [[image:image-20220524104033-15.png]] 1849 1849 1850 - 1851 1851 (% 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: 1852 1852 1853 1853 [[image:1653360054704-518.png||height="186" width="745"]] ... ... @@ -1863,6 +1863,8 @@ 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 ((( ... ... @@ -1912,7 +1912,7 @@ 1912 1912 (% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds 1913 1913 (% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 1914 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 1911 +(% style="background-color:#dcdcdc" %)ATZ (%%) Reset MCU 1916 1916 ))) 1917 1917 1918 1918 ... ... @@ -1991,6 +1991,7 @@ 1991 1991 * (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1992 1992 1993 1993 1990 + 1994 1994 = 8. Packing Info = 1995 1995 1996 1996 ... ... @@ -2001,6 +2001,7 @@ 2001 2001 * Bracket for controller x1 2002 2002 * Program cable x 1 2003 2003 2001 + 2004 2004 **Dimension and weight**: 2005 2005 2006 2006 * Device Size: 13.5 x 7 x 3 cm ... ... @@ -2009,6 +2009,7 @@ 2009 2009 * Weight / pcs : 170g 2010 2010 2011 2011 2010 + 2012 2012 = 9. Support = 2013 2013 2014 2014 * ((( ... ... @@ -2019,6 +2019,7 @@ 2019 2019 ))) 2020 2020 2021 2021 2021 + 2022 2022 = 10. Reference = 2023 2023 2024 2024 * 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]]