Epson EPL-N2550 Series User Manual page 165

Item
*
Parallel I/F
*
Speed
*
Bi-D
*
Buffer Size
*
After this item is changed, the setting value takes effect after a warm boot or
after the power is turned on again. While it is reflected in the Status Sheet
and EJL read-back, the actual change takes effect after a warm boot or
after the power is turned on again.
Parallel I/F
Allows you to activate or deactivate the parallel interface.
Speed
Specifies the pulse width of the ACKNLG signal when receiving
data in the Compatibility mode or Nibble mode. When Fast is
selected, the pulse width is about 1 µs. When Normal is selected,
the pulse width is about 10 µs.
Bi-D
Allows you to specify the bidirectional communication mode.
When you select Off, bidirectional communication is disabled.
Buffer Size
Determines the amount of memory to be used for receiving data
and printing data. If Maximum is selected, more memory is
allocated for receiving data. If Minimum is selected, more memory
is allocated for printing data.
Note:
❏ To activate Buffer Size settings, you must turn off the printer for
more than five seconds then turn it back on. Or, you can perform a
Reset All operation, as explained in "Reset Menu" on page 163.
Settings (default in bold)
On, Off
Fast, Normal
Nibble, ECP, Off
Normal, Maximum, Minimum
Using the Control Panel
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