Lexmark 642e MFP manual Receive more data

Using MFP menus

Menu item	Purpose	Values and descriptions
Robust XON	Determines whether the MFP	Off*	The MFP waits to receive data from
	communicates availability to the		the computer.
	computer.
		On	The MFP sends a continuous stream
	This menu item only applies to the
			of XONs to the host computer to
	serial port if Serial Protocol is set to
			indicate that the serial port is ready to
	XON/XOFF.
			receive more data.
Baud	Specifies the rate at which data can	1200
	be received through the serial port.
		2400
	Note: 138200, 172800, 230400,
	and 345600 baud rates appear in	4800
	the Standard Serial menu. These
	values do not appear in the Serial	9600*
	Option 1, Serial Option 2, or Serial
	Option 3 menus.	19200
		38400
		57600
		115200
		138200
		172800
		230400
		345600
Data Bits	Specifies the number of data bits	7
	that are sent in each transmission
		8*
	frame.
Parity	Sets the parity for serial input and	Even
	output data frames.
		Odd
		None*
		Ignore
Honor DSR	Determines whether the MFP uses	Off*	All data received by the serial port is
	the Data Set Ready (DSR) signal.		treated as valid data.
	DSR is one of the handshaking
		On	Only data received while the DSR
	signals for most serial interface
	cables.		signal is high is treated as valid.
	The serial interface uses DSR to
	distinguish data sent by the
	computer from data created by
	electrical noise in the serial cable.
	This electrical noise can cause stray
	characters to print. Select On to
	prevent stray characters from
	printing.

Network/Ports

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