Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 77.52 >
edited by Xiaoling
on 2022/06/10 09:06
To version < 77.37 >
edited by Xiaoling
on 2022/06/10 08:55
>
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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]]
... ... @@ -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(%%)  Enter Password to have AT access.
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(%%)  Set to ABP mode
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(%%)  Set the Adaptive Data Rate Off
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(%%)  Set Data Rate
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(%%)  Set transmit interval to 60 seconds
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(%%)  Set transmit frequency to 868.4Mhz
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(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
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(%%)  Set RX2DR to match the downlink DR from server. see below
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 (%%) Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
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  
... ... @@ -1896,25 +1896,23 @@
1896 1896  (% 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.
1897 1897  )))
1898 1898  
1899 -
1900 1900  (((
1901 1901  (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1902 1902  )))
1903 1903  
1904 1904  (((
1905 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1906 -(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
1907 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1908 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
1909 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
1910 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1911 -(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
1912 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
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        (%%) Reset MCU
1900 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1901 +(% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
1902 +(% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
1903 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode
1904 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off
1905 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1906 +(% style="background-color:#dcdcdc" %)AT+TDC=60000  (%%)Set transmit interval to 60 seconds
1907 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
1908 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
1909 +(% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
1915 1915  )))
1916 1916  
1917 -
1918 1918  (((
1919 1919  As shown in below:
1920 1920  )))
... ... @@ -1931,6 +1931,8 @@
1931 1931  == 5.5 Can i use point to point communication for LT-22222-L? ==
1932 1932  
1933 1933  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1928 +
1929 +
1934 1934  )))
1935 1935  
1936 1936  (((
... ... @@ -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]]

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