HD and SD signal format compatibility
The following tables list the projector’s high definition and standard definition format signal
compatibility, which you can adjust by using the aspect ratio commands described in
Signal format
Aspect ratio
Horizontal
frequency (kHz)
Vertical
frequency (Hz)
“Match Input”
appearance
480i (525i)
4:3
15.73
59.94
Full screen
480p (525p)
4:3
31.47
59.94
Full screen
576i (625i)
5:4
15.63
50
Pillarbox
576p (625p)
5:4
31.25
50
Pillarbox
720p (750p)
16:9
45
59.94
Letterbox
720p (750p)
16:9
37.5
50
Letterbox
1080i (1125i)
16:9
33.75
59.94
Letterbox
1080i (1125i)
16:9
28.13
50
Letterbox
1080p (1125p)
16:9
67.5
59.94
Letterbox
1080p (1125p)
16:9
56.25
50
Letterbox
Video system signal compatibility
The following tables list the projector’s video system signal compatibility, particularly for signals
delivered over S-Video and Composite video connectors, which you can adjust by using the aspect
ratio commands described in
Video mode
Aspect ratio
Horizontal
frequency (kHz)
Vertical
frequency (Hz)
Color signal
(MHz)
NTSC
4:3
15.73
59.94
3.58
PAL
4:3
15.63
50
4.43
SECAM
4:3
15.63
50
4.25 and 4.41
PAL-M
4:3
15.73
59.94
3.58
PAL-N
4:3
15.63
50
3.58
PAL-60
4:3
15.73
59.94
4.43
NTSC 4.43
4:3
15.73
59.94
4.43
Connecting peripheral sources and outputs
Follow these instructions if you have a peripheral device to temporarily connect to your interactive
whiteboard system.
C H A P T E R 5
Integrating other devices
37
