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387 B
387 B
CAT5 Pinout
Primary Configuration
UART over CAT5
Pair 1 Blue +5V Blue/White +5V
Pair 2 Orange Ground Orange/White Ground
Pair 3 Green Pico TX -> ESP32 RX Green/White Pico RX <- ESP32 TX
Pair 4 Brown Ignition Sense Brown/White Spare
Future RS-485 Conversion
Pair 3
Green RS-485 A Green/White RS-485 B
All other conductors remain unchanged.