1.1
HD
SERIES
DESCRIPTION
•
SECTION
1
GENERAL
INFORMATION
HD
SERIES
SM1047
All
HD
Series Monitors are
solid-state,
raster-scan,
high-density, data terminal
displays for
word
processtng
and
phototypesetting.
There
are four
different
models:
a.
HD-15H:
15
inch (diagonal screen
size)
CRT
(110°
deflection angle); hor-
izontal
b.
HD-15V:
(conventional, landscape, broadcast) format
(gO
tilt
on
CRT)
15
inch
CRT;
vertical
(page) format (0° or 5
tilt
on
CRT}
17
inch (diaqonal screen
size)
CRT
(114°
deflection angle); hor-
izontal format
(50
tilt
on
CRT)
c.
HD-17H:
d.
HD-17V:
17
inch
CRT;
vertical
format (5°
tilt
on
CRT)
1.2
CUSTOMER
INPUTS
1.2 .1
VIDEO
The
standard version uses
TTL
digital
video.
There
are
two
optional versions:
one
uses
ECL
digttal
video
and
the second uses analog video.
1.2.1.1
TTL
Digital
Video
(Standard Version)
Amplitude: Industry standard
TTL
logic
interface
Polarity:
Digital 1 (positive)
translates
to
peak
white
at
CRT
Rise/Pall
Times:
7
ns
maximum
Video
Blanking:
See
Pigures 1-1, 1-2
1.2.1.2
ECL
Digital
Video
(Optional Version)
Amplitude: Industry standard for
ECL
balanced
line
input
Polarity:
Pin
5 positive with respect to pin 6 produces
peak
white
Rise/Fall
Times:
7
ns
maximum
Video
Blanking:
See
Figures 1-1, 1-2
-5.2 Volt Supply: -5.2
volts
±
5%
at
60
ma
maximum
1.2.1.3
Analog
Video
(Optional Version)
Amplitude: 0.7
volts
±
20%
p-p
referenced to
low
level (black) of
1.1
volt±
15%
capable
of
driving
75
ohms
__n:_v
1.1
v
Polarity:
Positive video pulse
translates
to
peak
white
at
CRT
Rise/Fall
Times:
7
ns
maximum
Video
Blanking:
See
Figures 1-1, 1-2
1-1
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