S/Pdif Connector; Parallel Port - DFI RM641-HD User Manual

S/PDIF Connector

SPDIF out
Key Ground
S/PDIF
+5V SPDIF in
1 5
The S/PDIF connector is used to connect an external S/PDIF port. Your S/PDIF port may be
mounted on a card-edge bracket. Install the card-edge bracket to an available slot at the rear
of the system chassis then connect the audio cable to the S/PDIF connector. Make sure pin 1
of the audio cable is aligned with pin 1 of the S/PDIF connector.
Chapter 5 Ports and Connectors
Chapter 5

Parallel Port

The 25-pin connector is used to connect an external parallel port. The parallel port connects
your PC to a parallel printer. It supports SPP, ECP and EPP.
SPP
(Standard Parallel Port)
ECP
(Extended Capabilities Port)
EPP
(Enhanced Parallel Port)
31
26
2
1 25
Parallel
Allows normal speed operation but in one
direction only.
Allows parallel port to operate in bidirectional
mode and at a speed faster than the SPP's data
transfer rate.
Allows bidirectional parallel port operation at
maximum speed.
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