Signal format Aspectratio Horizontal
frequency(kHz)
Vertical
frequency(Hz)
“MatchInput”
appearance
480i(DVD player)
(640× 480)
4:3 15.73 59.94 Fullscreen
567i(DVD player)
(720× 576)
5:4 15.63 50 Letterbox
720p 16:9 44.96 59.94 Letterbox
720p 16:9 35 50 Letterbox
1080i 16:9 33.7 59.94 Letterbox
1080i 16:9 28.1 50 Letterbox

Videosystem signal compatibility

Thefollowing table lists the projector’s video system signal compatibility, particularly for signals
deliveredoverS-Video and Composite videoc onnectors,which you can adjust by using the aspect
ratiocommands describedin Default menu on page13.
NN O T E
The16:9 commanddelivers all video modes with black bands alongthe top and bottom edgesof
thescreen. The Match Input commandcould deliver video modesw ith blank bandsalong the top
andbottom edgesof thescreen, dependingon the input resolution.
Video mode Aspectratio Horizontal
frequency(kHz)
Vertical
frequency(Hz)
Color signal
(MHz)
NTSC 4:3 15.73 29.96 3.58
PAL 4:3 15.62 25 4.43
SECAM 4:3 15.62 25 4.25(fob)
4.06(for)
Connecting peripheral sources and outputs
Followthese instructions if y ouhave a peripheraldevice to connect to your interactive whiteboard
system for a short time, such as a DVD/Bl u-rayplayer.
NN O T E
Measurethe distance betweenthe projector andthe peripheraldevice you want to connect. Make
sureeach cable is long enough,has plenty of slack and can be placed safely in your roomwit hout
presentinga triphazard.
CH A P T E R 4
Integratingother de vices
23