Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 77.30 >
edited by Xiaoling
on 2022/06/10 08:41
To version < 77.42 >
edited by Xiaoling
on 2022/06/10 08:59
>
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... ... @@ -75,7 +75,6 @@
75 75  )))
76 76  )))
77 77  
78 -
79 79  (((
80 80  **Interface for Model: LT22222-L:**
81 81  )))
... ... @@ -99,7 +99,6 @@
99 99  Power Input 7~~ 24V DC. 
100 100  )))
101 101  
102 -
103 103  (((
104 104  **LoRa Spec:**
105 105  )))
... ... @@ -165,7 +165,6 @@
165 165  )))
166 166  
167 167  
168 -
169 169  == 1.3 Features ==
170 170  
171 171  * LoRaWAN Class A & Class C protocol
... ... @@ -177,7 +177,6 @@
177 177  * Counting
178 178  
179 179  
180 -
181 181  == 1.4  Applications ==
182 182  
183 183  * Smart Buildings & Home Automation
... ... @@ -188,7 +188,6 @@
188 188  * Smart Factory
189 189  
190 190  
191 -
192 192  == 1.5 Hardware Variants ==
193 193  
194 194  (% border="1" style="background-color:#f7faff; width:500px" %)
... ... @@ -203,7 +203,6 @@
203 203  )))
204 204  
205 205  
206 -
207 207  = 2. Power ON Device =
208 208  
209 209  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.
... ... @@ -286,7 +286,6 @@
286 286  * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
287 287  
288 288  
289 -
290 290  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
291 291  
292 292  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
... ... @@ -322,7 +322,6 @@
322 322  * [1] RO1 relay channel is close and the RO1 LED is ON.
323 323  * [0] RO2 relay channel is open and RO2 LED is OFF;
324 324  
325 -
326 326  **LT22222-L:**
327 327  
328 328  * [1] DI2 channel is high input and DI2 LED is ON;
... ... @@ -339,7 +339,6 @@
339 339  ** DO1 LED is off in both case
340 340  
341 341  
342 -
343 343  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
344 344  
345 345  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
... ... @@ -755,7 +755,6 @@
755 755  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
756 756  
757 757  
758 -
759 759  === 3.4.1 Common Commands ===
760 760  
761 761  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]]
... ... @@ -1101,6 +1101,7 @@
1101 1101  DO1 pin no action, DO2 pin set low, DO3 pin set high, last 2 seconds, then DO1 pin no action, DO2 pin set high, DO3 pin set low
1102 1102  
1103 1103  
1094 +
1104 1104  === 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1105 1105  
1106 1106  * AT Command:
... ... @@ -1129,6 +1129,7 @@
1129 1129  Device will upload a packet if downlink code executes successfully.
1130 1130  
1131 1131  
1123 +
1132 1132  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1133 1133  
1134 1134  * AT Command:
... ... @@ -1179,6 +1179,7 @@
1179 1179  Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1180 1180  
1181 1181  
1174 +
1182 1182  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1183 1183  
1184 1184  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
... ... @@ -1198,6 +1198,7 @@
1198 1198  )))
1199 1199  
1200 1200  
1194 +
1201 1201  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1202 1202  
1203 1203  * AT Command:
... ... @@ -1223,6 +1223,7 @@
1223 1223  )))
1224 1224  
1225 1225  
1220 +
1226 1226  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1227 1227  
1228 1228  Clear counting for counting mode
... ... @@ -1242,6 +1242,7 @@
1242 1242  )))
1243 1243  
1244 1244  
1240 +
1245 1245  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1246 1246  
1247 1247  * AT Command:
... ... @@ -1264,6 +1264,8 @@
1264 1264  
1265 1265  )))
1266 1266  
1263 +
1264 +
1267 1267  == 3.5 Integrate with Mydevice ==
1268 1268  
1269 1269  Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps:
... ... @@ -1305,6 +1305,7 @@
1305 1305  [[image:image-20220524094909-5.png||height="341" width="734"]]
1306 1306  
1307 1307  
1306 +
1308 1308  == 3.6 Interface Detail ==
1309 1309  
1310 1310  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
... ... @@ -1314,6 +1314,7 @@
1314 1314  [[image:1653356991268-289.png]]
1315 1315  
1316 1316  
1316 +
1317 1317  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1318 1318  
1319 1319  (((
... ... @@ -1428,6 +1428,7 @@
1428 1428  )))
1429 1429  
1430 1430  
1431 +
1431 1431  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1432 1432  
1433 1433  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1435,6 +1435,7 @@
1435 1435  [[image:1653357531600-905.png]]
1436 1436  
1437 1437  
1439 +
1438 1438  === 3.6.4 Analog Input Interface ===
1439 1439  
1440 1440  The analog input interface is as below. The LT will measure the IN2 voltage so to calculate the current pass the Load. The formula is:
... ... @@ -1463,6 +1463,7 @@
1463 1463  [[image:1653357648330-671.png||height="155" width="733"]]
1464 1464  
1465 1465  
1468 +
1466 1466  === 3.6.5 Relay Output ===
1467 1467  
1468 1468  (((
... ... @@ -1474,6 +1474,7 @@
1474 1474  [[image:image-20220524100215-10.png||height="382" width="723"]]
1475 1475  
1476 1476  
1480 +
1477 1477  == 3.7 LEDs Indicators ==
1478 1478  
1479 1479  [[image:image-20220524100748-11.png]]
... ... @@ -1683,6 +1683,8 @@
1683 1683  
1684 1684  )))
1685 1685  
1690 +
1691 +
1686 1686  == 4.2 Common AT Command Sequence ==
1687 1687  
1688 1688  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
... ... @@ -1726,6 +1726,8 @@
1726 1726  
1727 1727  )))
1728 1728  
1735 +
1736 +
1729 1729  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1730 1730  
1731 1731  (((
... ... @@ -1799,6 +1799,8 @@
1799 1799  
1800 1800  )))
1801 1801  
1810 +
1811 +
1802 1802  === 4.2.3 Change to Class A ===
1803 1803  
1804 1804  If sensor JOINED
... ... @@ -1839,6 +1839,8 @@
1839 1839  
1840 1840  (((
1841 1841  (((
1852 +
1853 +
1842 1842  == 5.2 How to change the LoRa Frequency Bands/Region? ==
1843 1843  )))
1844 1844  )))
... ... @@ -1845,11 +1845,11 @@
1845 1845  
1846 1846  (((
1847 1847  User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1848 -
1849 -
1850 1850  )))
1851 1851  
1852 1852  (((
1863 +
1864 +
1853 1853  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1854 1854  )))
1855 1855  
... ... @@ -1862,6 +1862,8 @@
1862 1862  (((
1863 1863  (((
1864 1864  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1877 +
1878 +
1865 1865  )))
1866 1866  )))
1867 1867  
... ... @@ -1877,23 +1877,25 @@
1877 1877  (% 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.
1878 1878  )))
1879 1879  
1894 +
1880 1880  (((
1881 1881  (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1882 1882  )))
1883 1883  
1884 1884  (((
1885 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1886 -(% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
1887 -(% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
1888 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode
1889 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off
1890 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1891 -(% style="background-color:#dcdcdc" %)AT+TDC=60000  (%%)Set transmit interval to 60 seconds
1892 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
1893 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
1894 -(% 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
1895 1895  )))
1896 1896  
1912 +
1897 1897  (((
1898 1898  As shown in below:
1899 1899  )))
... ... @@ -1910,11 +1910,11 @@
1910 1910  == 5.5 Can i use point to point communication for LT-22222-L? ==
1911 1911  
1912 1912  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1913 -
1914 -
1915 1915  )))
1916 1916  
1917 1917  (((
1932 +
1933 +
1918 1918  = 6. Trouble Shooting =
1919 1919  )))
1920 1920  
... ... @@ -1926,11 +1926,11 @@
1926 1926  
1927 1927  (((
1928 1928  Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]
1929 -
1930 -
1931 1931  )))
1932 1932  
1933 1933  (((
1948 +
1949 +
1934 1934  == 6.2 Have trouble to upload image. ==
1935 1935  )))
1936 1936  
... ... @@ -1940,9 +1940,7 @@
1940 1940  
1941 1941  (((
1942 1942  
1943 -)))
1944 1944  
1945 -(((
1946 1946  == 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1947 1947  )))
1948 1948  
... ... @@ -1950,147 +1950,62 @@
1950 1950  It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1951 1951  )))
1952 1952  
1953 -(((
1954 -
1955 -)))
1956 1956  
1957 -(((
1968 +
1958 1958  = 7. Order Info =
1959 -)))
1960 1960  
1961 -(((
1962 -(((
1971 +
1963 1963  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1964 -)))
1965 -)))
1966 1966  
1967 -(((
1968 -(((
1974 +
1969 1969  (% style="color:#4f81bd" %)**XXX:**
1970 -)))
1971 -)))
1972 1972  
1973 -(((
1974 -* (((
1975 -(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1976 -)))
1977 -)))
1977 +* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1978 +* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1979 +* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1980 +* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1981 +* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1982 +* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1983 +* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1984 +* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1985 +* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1978 1978  
1979 -(((
1980 -* (((
1981 -(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1982 -)))
1983 -)))
1984 1984  
1985 -(((
1986 -* (((
1987 -(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1988 -)))
1989 -)))
1990 1990  
1991 -(((
1992 -* (((
1993 -(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1994 -)))
1995 -)))
1996 -
1997 -(((
1998 -* (((
1999 -(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
2000 -)))
2001 -)))
2002 -
2003 -(((
2004 -* (((
2005 -(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
2006 -)))
2007 -)))
2008 -
2009 -(((
2010 -* (((
2011 -(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
2012 -)))
2013 -)))
2014 -
2015 -(((
2016 -* (((
2017 -(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
2018 -)))
2019 -)))
2020 -
2021 -(((
2022 -* (((
2023 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
2024 -
2025 -
2026 -)))
2027 -
2028 2028  = 8. Packing Info =
2029 -)))
2030 2030  
2031 -(((
2032 -(((
1991 +
2033 2033  **Package Includes**:
2034 -)))
2035 -)))
2036 2036  
2037 -(((
2038 -(((
2039 2039  * LT-22222-L I/O Controller x 1
2040 2040  * Stick Antenna for LoRa RF part x 1
2041 2041  * Bracket for controller x1
2042 2042  * Program cable x 1
2043 -)))
2044 -)))
2045 2045  
2046 -(((
2047 -(((
1999 +
2048 2048  **Dimension and weight**:
2049 -)))
2050 -)))
2051 2051  
2052 -(((
2053 -(((
2054 2054  * Device Size: 13.5 x 7 x 3 cm
2055 2055  * Device Weight: 105g
2056 2056  * Package Size / pcs : 14.5 x 8 x 5 cm
2057 2057  * Weight / pcs : 170g
2058 2058  
2059 -
2060 -)))
2061 -)))
2062 2062  
2063 -(((
2008 +
2064 2064  = 9. Support =
2065 -)))
2066 2066  
2067 2067  * (((
2068 -(((
2069 2069  Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
2070 2070  )))
2071 -)))
2072 2072  * (((
2073 -(((
2074 -Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to
2015 +Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2075 2075  )))
2076 -)))
2077 2077  
2078 -(((
2079 -(((
2080 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2081 2081  
2082 -
2083 -)))
2084 2084  
2085 -(((
2086 2086  = 10. Reference​​​​​ =
2087 2087  
2088 -* Product Page:
2089 -
2090 -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]]
2091 -
2022 +* 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]]
2092 2092  * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
2093 2093  * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2094 2094  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2095 -)))
2096 -)))

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