50-Pin Scsi Connector; 68-Pin Scsi Connectors - Adaptec AHA-2740W User Manual

AHA-2740W/2742W/2744W User's Guide

50-pin SCSI Connector

The 50-pin internal SCSI connector must be an unshrouded 50-pin
header, compatible with unshielded Alternative 1 connector, as spec-
ified in ANSI X3.131-1986. Table A-1 lists the pin assignments for the
50-pin single-ended connector. Table A-3 lists the pin assignments
for the 50-pin differential connector.

68-pin SCSI Connectors

The 68-pin internal Wide SCSI connector is a high-density
unshielded (Alternative 1) connector. Table A-2 lists the cross refer-
ence to connector contact assignments for both the 68-pin internal
and external Wide SCSI connectors. Table A-4 lists the cross refer-
ence to connector contact assignments for both the 68-pin internal
and external differential Wide SCSI connectors.
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