Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 77.38 >
edited by Xiaoling
on 2022/06/10 08:55
To version < 77.45 >
edited by Xiaoling
on 2022/06/10 09:03
>
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -162,7 +162,6 @@
162 162  
163 163  )))
164 164  
165 -
166 166  == 1.3 Features ==
167 167  
168 168  * LoRaWAN Class A & Class C protocol
... ... @@ -173,7 +173,6 @@
173 173  * Firmware upgradable via program port
174 174  * Counting
175 175  
176 -
177 177  == 1.4  Applications ==
178 178  
179 179  * Smart Buildings & Home Automation
... ... @@ -183,7 +183,6 @@
183 183  * Smart Cities
184 184  * Smart Factory
185 185  
186 -
187 187  == 1.5 Hardware Variants ==
188 188  
189 189  (% border="1" style="background-color:#f7faff; width:500px" %)
... ... @@ -197,7 +197,6 @@
197 197  * 1 x Counting Port
198 198  )))
199 199  
200 -
201 201  = 2. Power ON Device =
202 202  
203 203  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.
... ... @@ -279,7 +279,6 @@
279 279  * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
280 280  * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
281 281  
282 -
283 283  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
284 284  
285 285  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
... ... @@ -330,7 +330,6 @@
330 330  ** DO1 is high in case there is load between DO1 and V+.
331 331  ** DO1 LED is off in both case
332 332  
333 -
334 334  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
335 335  
336 336  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
... ... @@ -745,7 +745,6 @@
745 745  
746 746  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
747 747  
748 -
749 749  === 3.4.1 Common Commands ===
750 750  
751 751  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]]
... ... @@ -1825,14 +1825,19 @@
1825 1825  * Support new features
1826 1826  * For bug fix
1827 1827  * Change LoRaWAN bands.
1821 +
1828 1828  Below shows the hardware connection for how to upload an image to the LT:
1829 -* [[image:1653359603330-121.png]]
1830 1830  
1824 +[[image:1653359603330-121.png]]
1825 +
1826 +
1831 1831  (((
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**:
1828 +(% 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]].
1829 +(% 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/]].
1830 +(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1831 +
1832 +
1833 +(% style="color:blue" %)**For LT-22222-L**(%%):
1836 1836  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.
1837 1837  )))
1838 1838  
... ... @@ -1857,14 +1857,11 @@
1857 1857  
1858 1858  (((
1859 1859  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 -
1862 1862  )))
1863 1863  
1864 1864  (((
1865 1865  
1866 1866  
1867 -
1868 1868  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1869 1869  )))
1870 1870  
... ... @@ -1877,6 +1877,8 @@
1877 1877  (((
1878 1878  (((
1879 1879  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1875 +
1876 +
1880 1880  )))
1881 1881  )))
1882 1882  
... ... @@ -1892,23 +1892,25 @@
1892 1892  (% 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.
1893 1893  )))
1894 1894  
1892 +
1895 1895  (((
1896 1896  (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1897 1897  )))
1898 1898  
1899 1899  (((
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
1898 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1899 +(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
1900 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1901 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
1902 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
1903 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1904 +(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
1905 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1906 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
1907 +(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
1910 1910  )))
1911 1911  
1910 +
1912 1912  (((
1913 1913  As shown in below:
1914 1914  )))
... ... @@ -1984,7 +1984,6 @@
1984 1984  * (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1985 1985  
1986 1986  
1987 -
1988 1988  = 8. Packing Info =
1989 1989  
1990 1990  
... ... @@ -1995,7 +1995,6 @@
1995 1995  * Bracket for controller x1
1996 1996  * Program cable x 1
1997 1997  
1998 -
1999 1999  **Dimension and weight**:
2000 2000  
2001 2001  * Device Size: 13.5 x 7 x 3 cm
... ... @@ -2004,7 +2004,6 @@
2004 2004  * Weight / pcs : 170g
2005 2005  
2006 2006  
2007 -
2008 2008  = 9. Support =
2009 2009  
2010 2010  * (((
... ... @@ -2015,7 +2015,6 @@
2015 2015  )))
2016 2016  
2017 2017  
2018 -
2019 2019  = 10. Reference​​​​​ =
2020 2020  
2021 2021  * 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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