IBM 770 manual Enhanced Video Subsystem, Video Port Specification, Subsystems

Enhanced Video Subsystem

The enhanced video subsystem consists of the following functions:

ŸVideo acceleration (hardware scaling, interpolation, color space conversion)

ŸVideo overlay

ŸVideo capture

Ÿ	One	1	input)PAL
		video-in jack (NTSC or
Ÿ	One	video-out jack

ŸMPEG playback

Video Port Specification

ŸS-Video Jack (In/Out)

–

4-pin mini DIN jack

(provided

with

attached special cable)

–

Color

standard:

NTSC

or

PAL

–

Y

signal:

1

V

pp

75

ohm

with

negative

composite sync

–

C

signal:

0.286

V pp

75 ohm

Ÿ Composite

Video

Jack

(In/Out)

–

Pin

jack

(provided

with

attached

special cable)

–

Color

standard:

NTSC

or

PAL

–

1

V

pp

75

ohm

with

negative

composite

sync

ŸDolby surround

1 NTSC: National Television Standards Committee

PAL: Phase-alternation-by-line

3-10 Subsystems