Hitachi CP-X270 User Manual
TECHNICAL - 1
TECHNICAL
TECHNICAL
Dimension Diagram
RGB Signal Pin Assignment
S-Video Signal Pin Assignment
Pin No Signal
1 Color:0.286Vp-p (burst signal),75Ω terminator
2 Brightness:1.0Vp-p, 75Ω terminator
3 Ground
4 Ground
1
23
4
5
6
7
89
10
11
1213
1415
D-sub 15-pin shrink jack
mini DIN 4-pin
289
84
52.6
74.5
210
60
Unit : mm
Pin
No
Signal
Pin
No
Signal
1 Video input Red 9 -
2 Video input Green 10 Ground
3 Video input Blue 11 -
4 - 12 DDC jack
5 Ground
13
H. sync./ Composite
sync.
6 Ground Red
7 Ground Green 14 Vertical sync.
8 Ground Blue 15 DDC jack
TECHNICAL - 2
TECHNICAL
Example of computer signal
Resolution
H × V
fH (kHz) fV (Hz) Rating Signal mode
Display
mode
720 × 400
37.9 85.0 VESA TEXT Zoom in
640 × 480
31.5 59.9 VESA VGA-3 Zoom in
640 × 480
35.0 66.7 Mac13"mode Zoom in
640 × 480
37.9 72.8 VESA VGA-3(72Hz) Zoom in
640 × 480
37.5 75.0 VESA VGA-3(75Hz) Zoom in
640 × 480
43.3 85.0 VESA VGA-3(85Hz) Zoom in
800 × 600
35.2 56.3 VESA SVGA(56Hz) Zoom in
800 × 600
37.9 60.3 VESA SVGA(60Hz) Zoom in
800 × 600
48.1 72.2 VESA SVGA(72Hz) Zoom in
800 × 600
46.9 75.0 VESA SVGA(75Hz) Zoom in
800 × 600
53.7 85.1 VESA SVGA(85Hz) Zoom in
832 × 624
49.7 74.5 Mac16"mode Zoom in
1024 × 768
48.4 60.0 VESA XGA(60Hz)
1024 × 768
56.5 70.1 VESA XGA(70Hz)
1024 × 768
60.0 75.0 VESA XGA(75Hz)
1024 × 768
68.7 85.0 VESA XGA(85Hz)
1152 × 864
67.5 75.0 VESA SXGA(75Hz) Zoom out
1280 × 960
60.0 60.0 VESA SXGA(60Hz) Zoom out
1280 × 1024
64.0 60.0 VESA SXGA(60Hz) Zoom out
1280 × 1024
80.0 75.0 VESA SXGA(75Hz) Zoom out
NOTE:
• Some computers may have multiple display screen modes. Use of some of these modes will not be
possible with this projector.
• Be sure to check jack type, signal level, timing and resolution before connecting this projector to a
computer.
• Depending on the input signal, full-size display may not be possible in some cases. Refer to the
number of display pixels above.
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