| Terminal | Signal | Wire gauge | |----------|----------------|------------| | 1 | V+ (12–30V DC) | 0.5–1.5 mm² | | 2 | GND | same | | 3 | CAN_H | twisted pair | | 4 | CAN_L | twisted pair | | 5 | RS485 A | | | 6 | RS485 B | |