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Introduction – Hall Research TVB-250 User Manual

Page 5

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Composite & S-Video to VGA/YPbPr Video Processor

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1. Introduction

1.1 General

The TVB-250 has the ability to scale the analog video signal
from both NTSC and PAL Composite and S-Video sources into a
analog VGA output with a wide range of HDTV and PC
resolutions; up to 1080p.

The TVB-250 has an easy to use OSD menu for configuration,
picture setup, system information and other advanced options.

1.2 Features

• 3D motion video adaptive Y/C separation Comb Filter

(for composite video input)

• 3D (frame based) motion video adaptive YNR/CNR

noise reduction (for S-video input)

• Advanced 3D motion adaptive de-interlace
• Automatic 2:2 and 3:2 film mode detection
• Supports 50/60 Hz frame rate conversion
• Video Quality Improvement:

o DCTI (Digital Color Transient Improvement)
o DLTI (Digital Luminance Transient Improvement)
o Black Level Extension

• APL (Average Picture Level) and ACL (Automatic

Contrast Limiter) functions supported

• Provides OSD with contrast, brightness, hue, saturation,

sharpness, RGB (color tone) and aspect ratio size

• Built in 8 bit DAC for RGBHV or YPbPr Output
• Easy- to- use push buttons and OSD menu control.
• Automatic NTSC/PAL video format detection and

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