Xerox 6287 user manual Ram, Rom, Rts, Scs, Sld

GLOSSARYPage 13-11

R

RAM	Random access memory. Used for
	temporary storage of information.
Rasterizer	A device that converts an image
	sequentially line by line, instead of by
	vector.
Reset	To return components to a specified
	static state.
RG62 A/U	Standard coaxial cable interface used by
	host systems.
Right margin	The last column at which data can be
	printed on a page.
RJ-12	A serial interface using standard
	modular telephone jacks.
RM	Right margin.
ROM	Read-only memory.
RTS	Ready to send. A hardware
	handshaking method in serial
	interfacing.

S

SCS		SNA character string. EBCDIC control
		codes that are used to format data.
Sense codes		An SNA code that describes an
		exception condition.
Serial interface		A type of interface in which bytes are
		transmitted one bit at a time over a
		single wire, and which can function
		over great distances.
Set	horizontal format	The SCS command that describes left
		and right margins and horizontal tab
		stops.
Set	vertical format	The SCS command that describes top
		and bottom margins and vertical tab
		stops.
SHF		Set horizontal format.
SLD		Set line density.