Lexmark C748x, 41G0100, 41H0000, C746x Understanding printer menus 158, Robust XON, Baud, Data Bits

Understanding printer menus		158
	Use	To
	Job Buffering	Temporarily store print jobs on the printer hard disk before printing.
	Off	Notes:
	On
		• Off is the factory default setting. The printer does not buffer print jobs on the
	Auto
		printer hard disk.
		• On buffers print jobs on the printer hard disk.
		• Auto buffers print jobs only if the printer is busy processing data from another
		input port.
		• Changing this setting from the printer control panel and then exiting the
		menus causes the printer to restart. The menu selection is then updated.
	Protocol	Select the hardware and software handshaking settings for the serial port.
	DTR	Notes:
	DTR/DSR
		• DTR is the factory default setting.
	XON/XOFF
		• DTR/DSR is a hardware handshaking setting.
	XON/XOFF/DTR
	XONXOFF/DTRDSR	• XON/XOFF is a software handshaking setting.
		• XON/XOFF/DTR and XON/XOFF/DTR/DSR are combined hardware and
		software handshaking settings.
	Robust XON	Determine whether the printer communicates availability to the computer.
	On	Notes:
	Off
		• Off is the factory default setting.
		• This menu item applies only to the serial port if Serial Protocol is set to
		XON/XOFF.
	Baud	Specify the rate at which data can be received through the serial port.
	1200	Notes:
	2400
		• 9600 is the factory default setting.
	4800
		• 138200, 172800, 230400, and 345600 baud rates are only displayed in the
	9600
	19200	Standard Serial menu. These settings do not appear in the Serial Option 1,
		Serial Option 2, or Serial Option 3 menus.
	38400
	57600
	115200
	138200
	172800
	230400
	345600
	Data Bits	Specify the number of data bits sent in each transmission frame.
7		Note: 8 is the factory default setting.
8