LSI 1600 Network Card User Manual


 
Appendix A SCSI Cables and Connectors
115
A SCSI Cables and Connectors
SCSI Connectors
MegaRAID provides several different types of SCSI connectors for each channel. The connectors
are:
68-pin high density internal connectors
68-pin ultra high density external connectors
68-Pin High Density SCSI Internal Connectors
Each of the SCSI channels on the MegaRAID has a 68-pin high density 0.050 inch pitch
unshielded connector.
These connectors provide all signals needed to connect MegaRAID to wide SCSI devices. The
connector pinouts are for a single-ended primary bus (P-CABLE) as specified in SCSI-3 Parallel
Interface X3T9.2, Project 885-D, revision 12b, date July 2, 1993.
The cable assemblies that interface with this 68-pin connector are:
flat ribbon or twisted pair cable for connecting internal wide SCSI devices
flat ribbon or twisted pair cable for connecting internal and external wide SCSI devices
cable assembly for converting from internal wide SCSI connectors to internal non-wide (Type
2) connectors
cable assembly for converting from internal wide to internal non-wide SCSI connectors (Type
30)
cable assembly for converting from internal wide to internal non-wide SCSI connectors
Cont’d