The STX Interface is an assembly of two pairs of 200-pin AMP connectors – two plugs on STX Module and two receptacles on STX Baseboard. The STX Interface uses 400 pins total.
The plugs used on STX Module are referred to as P1 and P2 while the opposite receptacles used on STX Baseboard are referred to as J1 and J2.
For more information see Mechanical Specification.
Updated 01/Nov/2001