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AcerPower 2100 User’s Guide3-16
Operation Mode
This item allows you to set the operation mode of the parallel port. Table 3-1 lists the
different operation modes.
Table 3-1 Parallel Port Operation Mode Settings
Setting Function
Standard Parallel Port (SPP) Allows normal speed one-way operation
Standard and Bidirectional Allows normal speed operation in a two-
way mode
Enhanced Parallel Port (EPP) Allows bidirectional parallel port
operation at maximum speed
Extended Capabilities Port
(ECP)
Allows parallel port to operate in
bidirectional mode and at a speed higher
than the maximum data transfer rate