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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 82.40
edited by Xiaoling
on 2022/06/25 15:14
Change comment: There is no comment for this version
To version 83.1
edited by Bei Jinggeng
on 2022/06/28 13:36
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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182 182  * Counting
183 183  
184 184  
185 -
186 -
187 -
188 188  == 1.4  Applications ==
189 189  
190 190  * Smart Buildings & Home Automation
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195 195  * Smart Factory
196 196  
197 197  
198 -
199 -
200 -
201 201  == 1.5 Hardware Variants ==
202 202  
203 203  (% border="1" style="background-color:#f7faff; width:500px" %)
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211 211  * 1 x Counting Port
212 212  )))
213 213  
214 -
215 -
216 216  = 2. Power ON Device =
217 217  
218 218  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.
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295 295  
296 296  
297 297  
298 -
299 -
300 -
301 301  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
302 302  
303 303  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
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336 336  * [1] RO1 relay channel is close and the RO1 LED is ON.
337 337  * [0] RO2 relay channel is open and RO2 LED is OFF;
338 338  
339 -
340 340  **LT22222-L:**
341 341  
342 342  * [1] DI2 channel is high input and DI2 LED is ON;
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354 354  
355 355  
356 356  
357 -
358 -
359 -
360 360  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
361 361  
362 362  
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724 724  
725 725  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
726 726  
712 +
713 +
727 727  === 3.4.1 Common Commands ===
728 728  
729 729  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]]
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862 862  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
863 863  * **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
864 864  
865 -
866 -
867 867  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
868 868  
869 869  Set DI2 trigger.
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935 935  
936 936  **0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
937 937  
923 +(((
924 +
938 938  
926 +(% style="color:red" %)Note: ATDC setting must be more than 5min
927 +)))
939 939  
940 940  
930 +
941 941  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
942 942  
943 943  * (% style="color:#037691" %)**AT Command**
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1924 1924  )))
1925 1925  
1926 1926  
1927 -
1928 1928  = 7. Order Info =
1929 1929  
1930 -
1931 1931  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1932 1932  
1933 1933  
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1943 1943  * (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1944 1944  * (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1945 1945  
1946 -
1947 -
1948 1948  = 8. Packing Info =
1949 1949  
1950 1950  
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1962 1962  * Package Size / pcs : 14.5 x 8 x 5 cm
1963 1963  * Weight / pcs : 170g
1964 1964  
1965 -
1966 -
1967 1967  = 9. Support =
1968 1968  
1969 1969  * (((