Last modified by Mengting Qiu on 2025/06/04 18:42

From version 82.2
edited by Xiaoling
on 2022/06/20 11:16
Change comment: There is no comment for this version
To version 82.9
edited by Xiaoling
on 2022/06/20 11:19
Change comment: There is no comment for this version

Summary

Details

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Content
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165 165  )))
166 166  * (((
167 167  Packet engine up to 256 bytes with CRC.
168 +
169 +
170 +
171 +
168 168  )))
169 169  
170 170  == 1.3 Features ==
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177 177  * Firmware upgradable via program port
178 178  * Counting
179 179  
184 +
185 +
186 +
180 180  == 1.4  Applications ==
181 181  
182 182  * Smart Buildings & Home Automation
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186 186  * Smart Cities
187 187  * Smart Factory
188 188  
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197 +
198 +
189 189  == 1.5 Hardware Variants ==
190 190  
191 191  (% border="1" style="background-color:#f7faff; width:500px" %)
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199 199  * 1 x Counting Port
200 200  )))
201 201  
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213 +
202 202  = 2. Power ON Device =
203 203  
204 204  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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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  
294 +
295 +
296 +
282 282  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
283 283  
284 284  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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317 317  * [1] RO1 relay channel is close and the RO1 LED is ON.
318 318  * [0] RO2 relay channel is open and RO2 LED is OFF;
319 319  
335 +
320 320  **LT22222-L:**
321 321  
322 322  * [1] DI2 channel is high input and DI2 LED is ON;
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332 332  ** DO1 is high in case there is load between DO1 and V+.
333 333  ** DO1 LED is off in both case
334 334  
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352 +
353 +
335 335  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
336 336  
337 337