Parallel Port - DFI BL600-DR User Manual

Parallel Port

The 25-pin connector is for connecting an external parallel port. The
parallel por t connects your PC to a parallel printer. It supports SPP,
ECP and EPP.
Setting
SPP
(Standard Parallel Port)
ECP
(Extended Capabilities Port)
EPP
(Enhanced Parallel Port)
Hardware Installation
2
1
Function
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 op-
eration at maximum speed.
2
2 6
2 5
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