Distance (Maximum)
Standard cable: 20 ft. (6 m); Coax cable: 100 ft. (30.4 m)
User: (2) or (4) DB25 F; Each CPU: (1) DB25 F; Serial: (1) 6-wire RJ-11 (RJ-12); Power: (1) IEC 320; Expansion (optional): (1) DB15 F, (1) DB15 M