Epson C82314 - Manual (Page 16)

Signal Return Signal Parallel Direction Description
Pin Pin Cable
Pin
11 29 BUSY 11 OUT A HIGH signal indi-
cates that the prin-
ter cannot receive
data. The signal
goes HIGH in these
cases.
-Data entry, for
each character
-When off line or in
error slate
-When serving the
IBM host and a
byte of parallel data
is received.
12 30 PE 12 OUT HIGH when the
printer is out of
paper.
13 SLCT 13 OUT Pulled up to +5V
through a 3.3K
ohm resistance.
14 AUTO 14 IN THIS SIGNAL IS
FEED NOT SUPPORTED
BY THE C82314*
INTERFACE. (De-
+ lined by many
printers to add a LF
to each CR. The
IBM 3270 protocol
does not allow sup-
port of this signal.