Hitachi EUB-5500 Technical Manual page 87

Ultrasound diagnostic scanner
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(9)
Display : See below
640×480
Horizontal
260±4mm
Vertical
195±3mm
(10) Input signal level: See below. (Refer to Fig. 6.1.)
a) Standard
Input signal
Input signal
Input signal
Input signal
R
G
B
H-SYNC
V-SYNC
b) When displaying external TV signal
Input signal
R
G + SYNC
B
(11) Input signal timing: See below. (Refer to Fig. 6.2.)
Item
Item
Item
Item
a Display time
b Blank time
c Front porch
d Pulse width of horizontal
sync signal
e Back porch
f Cycle of horizontal sync
signal
g Frequency of horizontal
sync signal
h Display time
i Blank time
j Front porch
k Pulse width of vertical
sync signal
l Back porch
m Cycle of vertical sync
signal
n Frequency
sync signal
Scan system
Standard
Standard
Standard
Standard
800×600
258±4mm
193.5±3mm
Level
Level
Level
Level
640×480
800×600
0.7Vp-p
0.7Vp-p
0.7Vp-p
TTL
TTL
NTSC
0.716Vp-p
G
0.716Vp-p
SYNC
0.286Vp-p
0.716Vp-p
Formula
Formula
Formula
Formula
c+d+e
a+b
1/f
j+k+l
h+i
of
vertical
1/m
When displaying external
When displaying external
When displaying external
When displaying external
TV signal
TV signal
TV signal
TV signal
NTSC
260±4mm
195±3mm
Level
PAL
0.698Vp-p
0.698Vp-p
0.301Vp-p
0.698Vp-p
Standard
Standard
Standard
Standard
640×480 800×600
25.94
25.76
5.84
6.24
0.38
1.06
3.92
3.32
1.54
1.86
31.78
32.00
31.47
31.25
(480H)
(600H)
(45H)
(25H)
(10H)
(1H)
(2H)
(3H)
(33H)
(21H)
(525H)
(625H)
59.94
50.00
Non-
Non-
interlaced
interlaced
6 - 2
PAL
257±4mm
193±3mm
Displaying external
Displaying external
Displaying external
Displaying external
TV signal
TV signal
TV signal
TV signal
NTSC
PAL
52.04
51.52
11.50
12.48
1.78
1.76
4.70
4.68
5.02
6.04
63.54
64.00
15.735
15.625
(240H)
(289H)
(22H)
(25H)
(4H)
(3H)
(3H)
(3H)
(15H)
(19H)
(262H)
(314H)
60
50
Interlaced Interlaced
Unit
Unit
Unit
Unit
μs
μs
μs
μs
μs
μs
kHz
ms
ms
ms
ms
ms
ms
Hz
L1E-EA0229

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