Chapter 1 : Characteristics; Specifications - Zenith ZVM-1380 Service Manual

The Zenith Data Systems ZVM-1380 monitor is a 13
inch, non-glare color display that provides two modes
of operation. Mode 1 will provide 16 colors and is used
with computers that supply an AGBI video output, such
as the Z-150 and Z-200 computer series. Mode 2 will
Chapter 1
Characteristics
provide 64 colors and is used with computers that sup-
ply an enhanced AGB video output, such as the Z-158
and Z-241 that support an enhanced graphics card.
The monitor determines the mode of operation from
the vertical sync polarity.
Specifications
The following specifications represent optimum video
input signal operation. Other display presentations
may be used with some change in display position
or appearance.
Power Input.
Video Input . . . . . . . . . . . . . . . . . . . . . .
Horizontal Sync. . . . . . . . . . . . . . . . . . . .
Vertical Sync . . . . . . . . . . . . . . . . . . . . .
Video Cable Connector
CRT . . . . . . . . . . .
Display Area .
Display Colors
Display Characters . . . . . . . . . . . . . . . . . .
Horizontal Display Time . . . . . . . . . . . . . . .
98-132/208-262 VAC, 48-62Hz,
90 watts.
16 color, RGBI positive TTL.
64 color, RGBrgb positive TTL.
Positive TTL, switching by TTL.
15.75 kHz +/-300 Hz, mode 1.
21.85 kHZ
± / -
300 Hz, mode 2.
Positive TTL 47 to 63 Hz, mode 1.
Negative TTL 47 to 63 Hz, mode 2.
9-pin D connector
13 inch, 0.31 mm pitch,
dark tint nonglare.
250 mm wide by 170 mm high.
16 colors @ 15.75 kHz (Mode 1),
64 colors @ 21.85 kHz (Mode 2).
2000 characters,
80 x 25@ 15.75 kHZ (Mode 1,
8 x 8 dot matrix).
80 x 25 @ 21.85 kHz (Mode 2,
8 x 14 dot matrix).
44.5 **S@ 15.75 kHz (Mode 1),
39.37 **S @ 21.85 kHz (Mode 2),