2. SPECIFICATIONS
3
2. SPECIFICATIONS
2.1
General
The LT 450 is a DTV-compatible multiformat pattern signal generator equipped with analog
component outputs, analog composite outputs, and digital outputs. It generates monoscope,
color bar, ramp, crosshatch, multiburst, character, and other test patterns.
You can add additional digital outputs such as DVI-I and HDMI and analog outputs such as a
SCART connector by ordering options.
2.2
Features
●
Multiformat
Support
With the formats available on the LT 450, you can test most video displays, including
television sets, PC monitors, and projectors.
The LT 450 supports 19 component output formats that comply with the DTV formats of
various countries including 1920×1080, 1280×720, 720×480, and 720×576. It supports 8
composite output formats: NTSC-M, NTSC-J, NTSC 4.43, PAL, PAL-M, PAL-N, PAL-60,
and SECAM.
In addition, for PC monitors, the LT 450 supports five VESA MTS formats (VGA, SVGA,
XGA, SXGA, and UXGA) and seven VESA CVT formats.
●
RGB and YP
B
P
R
Signal Outputs
The analog and digital component video output signal formats can be switched between
RGB and YP
B
P
R
.
●
S Output Connector
Equipped with an S connector for Y/C separation signal output. An ID signal is
superimposed on the C signal.
●
Sync
Signal
Outputs
Equipped with sync signal connectors that transmit CS (tri-level or bi-level), HD, and VD
signals.
●
Analog Audio Output
You can set the frequency (400 Hz or 1 kHz) and turn the output on and off on the left and
right channels separately.
●
Simple Motion Picture
You can make any test pattern into a simple motion picture pattern by scrolling it vertically,
horizontally, or diagonally.
●
Variable Output Level Feature
You can set the video signal level and sync signal level from 0 to 100 %.
●
Closed Captioning and Teletext
Supports closed captioning. (V-Chip, VBI Teletext, CGMS, and WSS are not supported.)