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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... ... @@ -207,7 +207,9 @@ 207 207 In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H4.UseATCommand]] to set the keys in the devices. 208 208 ))) 209 209 210 -== 3.2 Example to join LoRaWAN network == 210 +((( 211 +3.2 Example to join LoRaWAN network 212 +))) 211 211 212 212 ((( 213 213 This chapter shows an example for how to join the TTN LoRaWAN Network. Below is the network structure, we use our LG308 as LoRaWAN gateway here. ... ... @@ -1334,9 +1334,7 @@ 1334 1334 1335 1335 [[image:1653358238933-385.png]] 1336 1336 1337 -((( 1338 1338 In PC, User needs to set (% style="color:#4f81bd" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LT. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**)(%%) to active it. As shown below: 1339 -))) 1340 1340 1341 1341 [[image:1653358355238-883.png]] 1342 1342 ... ... @@ -1658,13 +1658,11 @@ 1658 1658 Below shows the hardware connection for how to upload an image to the LT: 1659 1659 * [[image:1653359603330-121.png]] 1660 1660 1661 -((( 1662 1662 **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]]. 1663 1663 **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1664 1664 **Step3: **Open flashloader; choose the correct COM port to update. 1665 1665 **For LT-22222-L**: 1666 1666 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. 1667 -))) 1668 1668 1669 1669 [[image:image-20220524103407-12.png]] 1670 1670 ... ... @@ -1710,15 +1710,10 @@ 1710 1710 [[image:1653360231087-571.png||height="401" width="727"]] 1711 1711 ))) 1712 1712 1713 -((( 1714 1714 (% 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. 1715 -))) 1716 1716 1717 -((( 1718 1718 (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 1719 -))) 1720 1720 1721 -((( 1722 1722 (% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1723 1723 (% style="background-color:#dcdcdc" %)AT+FDR (%%) Reset Parameters to Factory Default, Keys Reserve 1724 1724 (% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. ... ... @@ -1729,11 +1729,8 @@ 1729 1729 (% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz 1730 1730 (% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1 1731 1731 (% style="background-color:#dcdcdc" %)ATZ (%%)Reset MCU 1732 -))) 1733 1733 1734 -((( 1735 1735 As shown in below: 1736 -))) 1737 1737 1738 1738 [[image:1653360498588-932.png||height="485" width="726"]] 1739 1739 ... ... @@ -1803,58 +1803,33 @@ 1803 1803 ))) 1804 1804 ))) 1805 1805 1806 -((( 1807 1807 * ((( 1808 1808 (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1809 1809 ))) 1810 -))) 1811 - 1812 -((( 1813 1813 * ((( 1814 1814 (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1815 1815 ))) 1816 -))) 1817 - 1818 -((( 1819 1819 * ((( 1820 1820 (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1821 1821 ))) 1822 -))) 1823 - 1824 -((( 1825 1825 * ((( 1826 1826 (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1827 1827 ))) 1828 -))) 1829 - 1830 -((( 1831 1831 * ((( 1832 1832 (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1833 1833 ))) 1834 -))) 1835 - 1836 -((( 1837 1837 * ((( 1838 1838 (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1839 1839 ))) 1840 -))) 1841 - 1842 -((( 1843 1843 * ((( 1844 1844 (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1845 1845 ))) 1846 -))) 1847 - 1848 -((( 1849 1849 * ((( 1850 1850 (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1851 1851 ))) 1852 -))) 1853 1853 1854 1854 ((( 1855 -* ((( 1856 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1857 -))) 1822 +* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1858 1858 1859 1859 = 8. Packing Info = 1860 1860 )))