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Interface Specifications
Serial interface
The
DFX-8000’s
built-in serial interface is an
RS-232C
asynchronous
interface. It has the following characteristics:
Data
Jomat:
Data
word
length
:
Baud
rate:
Signal
level:
Handshaking:
1
start bit
7
or
8
bit
Odd, even, or no parity
1
stop bit
300,
1200,
9600,
or
19200
bits per second
Mark
(1)
-3
to
-27V
Space
(0)
+3
to +27V
Handshaking by
DTR
signal or X-on/X-off
I
Available
bytes in
the input buffer
I
Printer status
I
Signal
Decreases to
512
bytes Cannot receive input data Sends X-OFF code or
sets
DTR
to 1 (Mark)
Increases
to
784
bytes
Can receive input data
Sends X-ON code or sets
DTR
flag to 0 (Space)
Error handling:
When a parity error is detected, the printer
prints an asterisk
(
*
).
All other errors are
ignored.
Connector:
25pin
EIA
connector
Technical Specifications
8-15