Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Saxer Lin on 2025/04/15 17:24
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... ... @@ -164,6 +164,8 @@ 164 164 165 165 ))) 166 166 167 + 168 + 167 167 == 1.3 Features == 168 168 169 169 * LoRaWAN Class A & Class C protocol ... ... @@ -174,6 +174,8 @@ 174 174 * Firmware upgradable via program port 175 175 * Counting 176 176 179 + 180 + 177 177 == 1.4 Applications == 178 178 179 179 * Smart Buildings & Home Automation ... ... @@ -183,6 +183,8 @@ 183 183 * Smart Cities 184 184 * Smart Factory 185 185 190 + 191 + 186 186 == 1.5 Hardware Variants == 187 187 188 188 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -196,6 +196,8 @@ 196 196 * 1 x Counting Port 197 197 ))) 198 198 205 + 206 + 199 199 = 2. Power ON Device = 200 200 201 201 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. ... ... @@ -207,6 +207,7 @@ 207 207 [[image:1653297104069-180.png]] 208 208 209 209 218 + 210 210 = 3. Operation Mode = 211 211 212 212 == 3.1 How it works? == ... ... @@ -221,6 +221,8 @@ 221 221 222 222 ))) 223 223 233 + 234 + 224 224 == 3.2 Example to join LoRaWAN network == 225 225 226 226 ((( ... ... @@ -262,6 +262,7 @@ 262 262 [[image:1653298044601-602.png||height="405" width="709"]] 263 263 264 264 276 + 265 265 == 3.3 Uplink Payload == 266 266 267 267 There are five working modes + one interrupt mode on LT for different type application: ... ... @@ -273,6 +273,8 @@ 273 273 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 274 274 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 275 275 288 + 289 + 276 276 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 277 277 278 278 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -308,6 +308,7 @@ 308 308 * [1] RO1 relay channel is close and the RO1 LED is ON. 309 309 * [0] RO2 relay channel is open and RO2 LED is OFF; 310 310 325 + 311 311 **LT22222-L:** 312 312 313 313 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -323,6 +323,8 @@ 323 323 ** DO1 is high in case there is load between DO1 and V+. 324 324 ** DO1 LED is off in both case 325 325 341 + 342 + 326 326 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 327 327 328 328 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.