2
Hardware Installation
SPP
(Standard Parallel Port)
ECP
(Extended Capabilities Port)
EPP
(Enhanced Parallel Port)
PntMode
28
Setting
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.
Allows parallel port to operate in
bipolar mode.