<
From version < 82.9 >
edited by Xiaoling
on 2022/06/20 11:19
To version < 82.1 >
edited by Bei Jinggeng
on 2022/06/15 08:49
>
Change comment: There is no comment for this version

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19 19  == 1.1 What is LT Series I/O Controller ==
20 20  
21 21  (((
22 -
23 -
24 24  The Dragino (% style="color:blue" %)**LT series I/O Modules**(%%) are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as:** (% style="color:blue" %)analog current Input, analog voltage input(%%)**(% style="color:blue" %), **relay output**, **digital input**(%%) and (% style="color:blue" %)**digital output**(%%) etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring.
25 25  )))
26 26  
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165 165  )))
166 166  * (((
167 167  Packet engine up to 256 bytes with CRC.
168 -
169 -
170 -
171 -
172 172  )))
173 173  
168 +
174 174  == 1.3 Features ==
175 175  
176 176  * LoRaWAN Class A & Class C protocol
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182 182  * Counting
183 183  
184 184  
185 -
186 -
187 187  == 1.4  Applications ==
188 188  
189 189  * Smart Buildings & Home Automation
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194 194  * Smart Factory
195 195  
196 196  
197 -
198 -
199 199  == 1.5 Hardware Variants ==
200 200  
201 201  (% border="1" style="background-color:#f7faff; width:500px" %)
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210 210  )))
211 211  
212 212  
213 -
214 214  = 2. Power ON Device =
215 215  
216 216  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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291 291  * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
292 292  * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
293 293  
294 -
295 -
296 -
297 297  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
298 298  
299 299  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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332 332  * [1] RO1 relay channel is close and the RO1 LED is ON.
333 333  * [0] RO2 relay channel is open and RO2 LED is OFF;
334 334  
335 -
336 336  **LT22222-L:**
337 337  
338 338  * [1] DI2 channel is high input and DI2 LED is ON;
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348 348  ** DO1 is high in case there is load between DO1 and V+.
349 349  ** DO1 LED is off in both case
350 350  
351 -
352 -
353 -
354 354  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
355 355  
356 356  
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