5 4 3 2 1 ┌───────────────┐ \ ■ ■ ■ ■ ■ / \ ■ ■ ■ ■ / └───────┘ 9 8 7 6 Pin In/Out Signal Name ─── ────── ───────────── 1 na Ground 2 na Ground 3 O Red 4 O Green 5 O Blue 6 O Intensity 7 na reserved 8 O Horizontal Sync 9 I Vertical Sync See Also: CGA I/O Ports Cables and Pin Outs -♦-