SMART Board 680iv, Configuration And User'S Manual, Page: 39 / 92

HD and SD signal format compatibility
The following table lists the projector’s high definition and standard definition format signal
compatibility, which you can adjust by using the aspect ratio commands described in Default menu
on page 18.
Signal format Aspect ratio Horizontal
frequency (kHz) Vertical
frequency (Hz) “Match Input”
appearance
480i (DVD player)
(640 × 480) 4:3 15.73 59.94 Full screen
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
Video system signal compatibility
The following table lists 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 Default menu on page 18.
N
N O T E
The 16:9 command delivers all video modes with black bands along the top and bottom edges of
the screen. The Match Input command could deliver video modes with blank bands along the top
and bottom edges of the screen, depending on the input resolution.
Video mode Aspect ratio Horizontal frequency
(kHz) Vertical frequency
(Hz)
NTSC 4:3 15.73 29.96
PAL 4:3 15.62 25
SECAM 4:3 15.62 25
Connecting peripheral sources and outputs
Follow these instructions if you have a peripheral device to connect to your interactive whiteboard
system for a short time, such as a DVD/Blu-ray player.
C H A P T E R 4
Integrating other devices
29