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4.1.5 Communications
SERIAL PORT A
♦
Controls Serial Port A communications
settings.
BAUD RATE
Determines the serial communication rate.
38400
28800
19200
9600
9600 bits per second
4800
2400
PROTOCOL
Sets the flow control (handshaking) method.
BOTH
Uses both handshaking methods.
SOFTWARE
XON/XOFF
HARDWARE
CTS/DTR
NONE
No flow control is used.
PARITY
Sets Word parity
NONE
No parity
ODD
Odd parity
EVEN
Even parity
DATA BITS
Sets Word length
7
Seven bit Word length
8
Eight bit Word length
STOP BITS
Sets the number of stop bits
1
One stop bit
2
Two stop bits
SERIAL PORT B
♦
Same as Serial Port A, for optional wireless
connection. If not installed, this displays
“NOT INSTALLED” when accessed.
PARALLEL PORT A
♦
Controls Parallel Port A communications
settings.
PORT DIRECTION
Determines if messages are sent from the
printer to the host via the parallel port.
UNI-DIRECTIONAL
One-way printer communication.
BI-DIRECTIONAL
Enables IEEE 1284 back-channel
operation.
PARALLEL PORT B
♦
Same as Parallel Port A, for optional
Ethernet connection. If not installed, this
displays “NOT INSTALLED” when
accessed.
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