<
From version < 77.55 >
edited by Xiaoling
on 2022/06/10 09:08
To version < 77.37 >
edited by Xiaoling
on 2022/06/10 08:55
>
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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]]
... ... @@ -1442,16 +1442,15 @@
1442 1442  
1443 1443  We take the wind speed sensor as an example for reference only.
1444 1444  
1452 +Specifications of the wind speed sensor:
1445 1445  
1446 -**Specifications of the wind speed sensor:**
1454 +Red:12~~24v
1447 1447  
1448 -Red:  12~~24v
1456 +Yellow:4~~20mA
1449 1449  
1450 -Yellow:  4~~20mA
1458 +Black:GND
1451 1451  
1452 -Black:  GND
1453 1453  
1454 -
1455 1455  Connection diagram:
1456 1456  
1457 1457  [[image:1653357640609-758.png]]
... ... @@ -1485,7 +1485,6 @@
1485 1485  
1486 1486  [[image:1653358238933-385.png]]
1487 1487  
1488 -
1489 1489  (((
1490 1490  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:
1491 1491  )))
... ... @@ -1492,7 +1492,6 @@
1492 1492  
1493 1493  [[image:1653358355238-883.png]]
1494 1494  
1495 -
1496 1496  (((
1497 1497  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/]]
1498 1498  )))
... ... @@ -1690,9 +1690,7 @@
1690 1690  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1691 1691  
1692 1692  (((
1693 -
1694 -
1695 -**If device has not joined network yet:**
1697 +If device has not joined network yet:
1696 1696  )))
1697 1697  
1698 1698  (((
... ... @@ -1717,7 +1717,7 @@
1717 1717  
1718 1718  
1719 1719  (((
1720 -**If device already joined network:**
1722 +If device already joined network:
1721 1721  )))
1722 1722  
1723 1723  (((
... ... @@ -1735,9 +1735,7 @@
1735 1735  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1736 1736  
1737 1737  (((
1738 -
1739 -
1740 -(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1740 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1741 1741  )))
1742 1742  
1743 1743  (((
... ... @@ -1745,7 +1745,7 @@
1745 1745  )))
1746 1746  
1747 1747  (((
1748 -(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1748 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1749 1749  )))
1750 1750  
1751 1751  (((
... ... @@ -1753,41 +1753,39 @@
1753 1753  )))
1754 1754  
1755 1755  (((
1756 -(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1756 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
1757 1757  )))
1758 1758  
1759 1759  (((
1760 -(% 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
1761 1761  )))
1762 1762  
1763 1763  (((
1764 -(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1764 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1765 1765  )))
1766 1766  
1767 1767  (((
1768 -(% 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
1769 1769  )))
1770 1770  
1771 1771  (((
1772 -(% 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
1773 1773  )))
1774 1774  
1775 1775  (((
1776 -(% 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)
1777 1777  )))
1778 1778  
1779 1779  (((
1780 -(% 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
1781 1781  )))
1782 1782  
1783 1783  (((
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.
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.
1785 1785  )))
1786 1786  
1787 1787  (((
1788 -(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1789 -
1790 -
1788 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1791 1791  )))
1792 1792  
1793 1793  (((
... ... @@ -1810,6 +1810,7 @@
1810 1810  )))
1811 1811  
1812 1812  
1811 +
1813 1813  === 4.2.3 Change to Class A ===
1814 1814  
1815 1815  If sensor JOINED
... ... @@ -1821,25 +1821,19 @@
1821 1821  
1822 1822  == 5.1 How to upgrade the image? ==
1823 1823  
1824 -
1825 1825  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1826 1826  
1827 1827  * Support new features
1828 1828  * For bug fix
1829 1829  * Change LoRaWAN bands.
1830 -
1831 1831  Below shows the hardware connection for how to upload an image to the LT:
1829 +* [[image:1653359603330-121.png]]
1832 1832  
1833 -[[image:1653359603330-121.png]]
1834 -
1835 -
1836 1836  (((
1837 -(% 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]].
1838 -(% 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/]].
1839 -(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1840 -
1841 -
1842 -(% 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**:
1843 1843  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.
1844 1844  )))
1845 1845  
... ... @@ -1849,7 +1849,6 @@
1849 1849  
1850 1850  [[image:image-20220524104033-15.png]]
1851 1851  
1852 -
1853 1853  (% 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:
1854 1854  
1855 1855  [[image:1653360054704-518.png||height="186" width="745"]]
... ... @@ -1865,11 +1865,14 @@
1865 1865  
1866 1866  (((
1867 1867  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 +
1868 1868  )))
1869 1869  
1870 1870  (((
1871 1871  
1872 1872  
1867 +
1873 1873  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1874 1874  )))
1875 1875  
... ... @@ -1882,8 +1882,6 @@
1882 1882  (((
1883 1883  (((
1884 1884  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1885 -
1886 -
1887 1887  )))
1888 1888  )))
1889 1889  
... ... @@ -1899,25 +1899,23 @@
1899 1899  (% 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.
1900 1900  )))
1901 1901  
1902 -
1903 1903  (((
1904 1904  (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1905 1905  )))
1906 1906  
1907 1907  (((
1908 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1909 -(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
1910 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1911 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
1912 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
1913 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1914 -(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
1915 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1916 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
1917 -(% 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
1918 1918  )))
1919 1919  
1920 -
1921 1921  (((
1922 1922  As shown in below:
1923 1923  )))
... ... @@ -1934,6 +1934,8 @@
1934 1934  == 5.5 Can i use point to point communication for LT-22222-L? ==
1935 1935  
1936 1936  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1928 +
1929 +
1937 1937  )))
1938 1938  
1939 1939  (((
... ... @@ -1993,6 +1993,7 @@
1993 1993  * (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1994 1994  
1995 1995  
1989 +
1996 1996  = 8. Packing Info =
1997 1997  
1998 1998  
... ... @@ -2003,6 +2003,7 @@
2003 2003  * Bracket for controller x1
2004 2004  * Program cable x 1
2005 2005  
2000 +
2006 2006  **Dimension and weight**:
2007 2007  
2008 2008  * Device Size: 13.5 x 7 x 3 cm
... ... @@ -2011,6 +2011,7 @@
2011 2011  * Weight / pcs : 170g
2012 2012  
2013 2013  
2009 +
2014 2014  = 9. Support =
2015 2015  
2016 2016  * (((
... ... @@ -2021,6 +2021,7 @@
2021 2021  )))
2022 2022  
2023 2023  
2020 +
2024 2024  = 10. Reference​​​​​ =
2025 2025  
2026 2026  * 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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