GE M
EDICAL
S
YSTEMS
- K
RETZTECHNIK
DRAFT
V
OLUSON
® 730P
RO
/ 730P
RO
V (BT´04)
D
IRECTION
KTI105947, R
EVISION
2
S
ERVICE
M
ANUAL
Chapter 3 - Installation
3-47
Electrical Specifications on VGA Connector
•
Signal Level: 700 mV at 75 Ohm
•
H/V Sync: TTL Level
Section 3-9
Available Probes
See
Chapter 9 - Probes
,
for part numbers to be used when ordering new or replacement service probes.
Table 3-17 Video Specifications for Composite, Video Connector
S-Video Output set to:
Timing Parameter
PAL
50Hz
NTSC
60Hz
Visible Resolution
800 x 600
800 x 600
Pixel Clock
17.734475 MHz
= 4* ft
14.318 MHz
= 4* ft
Horizontal Total Line
64µs / 1135 Pixel
63.56µs / 910 Pixel
Horizontal Active Display
50.50µs / 902 Pixel
52.50µs / 752 Pixel
Horizontal Front Porch
1.96µs / 35 Pixel
1.62µs / 23 Pixel
Horizontal Sync Width
4.62µs / 82 Pixel
4.68µs / 67 Pixel
Horizontal Back Porch
6.52µs / 116 Pixel
4.76µs / 68 Pixel
Vertical Total Lines
20ms / 312.50 Lines
16.68ms / 262.50 Lines
Vertical Active Lines
18.18ms / 284 Lines
15.22ms / 239.50 Lines
Vertical Front Porch
256us 4 Lines
381us / 6 Lines
Vertical Sync
160us / 2.50 Lines
190us 7 3 Lines
Vertical Back Porch
1408us / 22 Lines
890us / 14 Lines
Serration Pulses
5
6
Interlaced
yes
yes
Aspect Ratio pixel size
14.75 (H) : 17.734475 (V)
14.75 (H) : 14.318 (V)
Video levels on 75 Ohm:
white level
1020mV
1020mV
black level
370mV
370mV
blanking level
320mV
320mV
sync level*
20mV
20mV
