Perle Systems Adaptors manual VHDCI-68 Ultra Scsi back panel connectors and pinout

VHDCI-68 Ultra SCSI back panel connectors and pinout

The following diagram shows the UltraPort4/UltraPort4 SI and UltraPort4/UltraPort4 SI Low Profile and UltraPort4 Express HD back panels respectively.

Note

The UltraPort fan-out cables need to be secured or supported in case of sudden contact or excessive weight on the cables. Please ensure

that adequate caution is taken to avoid possible damage to the UltraPort card or Host system. This can be accomplished by securing the cables to a rack or to the back of the server.

The connector pinout for each VHDCI-68 Ultra SCSI connector fitted to the UltraPort4, UltraPort4 SI, and UltraPort4 Express HD is as follows:

VHDCI-68
Ultra SCSI	EIA-232	EIA-422	EIA-485
Pin Number
1	RXD4	RXD4+	RXD4+
2	CTS4	CTS4+	NC

UltraPort Serial Adaptors User Guide	Chapter 3 Cabling information
Host card back panel connectors and pinouts	Page 109