ML620/ML621 User’s Guide 64
MENU SETTINGS TABLE
Group Item Function Settings (defaults are set in bold italic)
Parallel I/F
(cont.)
Auto Feed XT
9
(only
displayed for EPSON
Emulation)
If your system uses pin 14 of
the parallel interface to control
automatic line feed, change the
setting to Valid.
Invalid, Valid
Bi-Direction Set whether to return a device
ID or not in accordance with IEEE
1284.
Enable, Disable
Serial IF
(Appears only
when the
optional Serial
Interface is
installed.)
Parity Selects the type of parity your
system uses: None, Odd, or
Even, Ignore (do not convert the
character to ox40 in case of parity
error).
None, Odd, Even, Ignore
Serial Data 7/8 Bits Change to 7 Bits if your systems
uses a 7-bit data format.
8 Bits, 7 Bits
Protocol Set the communications control
method.
Ready/Busy, X-On / X-Off, Ready/
Busy & X-On / X-Off
Diagnostic Test To perform input/output diagnosis
of RS-232C interface signals, set
to Yes.
No, Yes
Busy Line If Ready/Busy protocol (factory
default) is selected, you can
choose which line your system
monitors for a busy signal.
SSD–, SSD+, DTR, RTS
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