Overview

AJA’s ROI-DVI Scan Converter allows exceptionally high quality conversion of computer DVI and HDMI outputs to baseband video over SDI at an affordable price and a very portable size. With extensive audio functionality, incredible image scaling as well as aspect and frame rate conversion, ROI-DVI fulfills the growing need to properly incorporate computer signals into the video world without sacrificing budget or space.

Features

• DVI to 3G-SDI conversion with DVI loop through
• Scan Converter
• EDID Emulation
• 3G-SDI output
• Supports SD, HD, and 3G formats (see Tech Specs for complete list)
• Region of Interest scaling
• Up, down, cross-conversion
• Aspect ratio conversion
• Frame rate conversion
• Image H/V flip and 90 degree rotation
• Conversion between Deinterlaced and Progressive signals
• Accepts input DVI formats up to 1920 x 1200 60 Hz
• Loss of input management: Black, Freeze, or Mute
• Supports 8-channels of embedded audio
• 2-channel embedding of balanced analog audio inputs or 2-channel or 8-channel of HDMI audio, using a HDMI to DVI adaptor
• Genlock: Reference Input, DVI Input, or Free Run
• Configure via USB port and supplied AJA Mini-Config software, PC/Mac
• Uses 5-20 VDC power (Universal power supply included)
• Five year warranty

Specifications

Video Input Formats

• Computer Signals:
  • WUXGA (1920 x 1200) 60 Hz max
  • VGA (640 x 480) minimum
• Video Signals:
  • (HD) 1920 x 1080i 50, 59.94
  • (HD) 1920 x 1080p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60
  • (HD) 1280 x 720p 50, 59.94, 60
  • (SD) 625i, 525i
  • (SD) 580p, 480p

Note: Frame rates limited by the 166 mHz max pixel rate of the DVI receiver.

Video Output Formats

• (HD) 1920 x 1080p 50, 59.94, 60, SMPTE 425-1 Level A mapping structure 1 (4:2:2 10-bit YCbCr)
• (HD) 1920 x 1080p 23.98, 24, 25, 29.97, 30
• (HD) 1920 x 1080i 50, 59.94, 60
• (HD) 1280 x 720p 50, 59.94, 60
• (SD) 625i 25
• (SD) 525i 29.97

Color Range

• Full
• SMPTE

Reference Source

• Free Run
• Ext Ref

Reference Input

• Supported reference video inputs include:
  • 1080i tri-level sync
  • 1080p tri-level sync
  • 720p tri-level sync
  • 625i Color Black
  • 525i Color Black
• 75 ohm terminating 

Video Input

• 1x DVI input connector (with embedded audio, up to 8-channels)

Video Outputs

• DVI
  • 1x DVI loop through connector (with embedded audio, up to 8 channels)
• SDI
  • 3G-SDI, SMPTE-259/292/424, 1x BNC

Audio Inputs

• 1x Analog 3.5mm TRS, 2-channel
• DVI embedded audio, 24-bit, 8-channel

Audio Output

• SDI embedded audio, 24-bit, 2-channel or 8-channel

User Interface

• USB port used with supplied cable and Mini-Config software application to configure device via Mac or Windows

Size (w x d x h)

• 5.77" x 4.02" x 0.90" (146.56 x 102.11 x 22.86 mm)

Weight

• 0.6 lb (0.3 kg)

Power

• Universal power supply included
• 100-240V, 50/60 Hz universal input
• +5 to 20V DC regulated, 8 watts max

Environment

• Safe Operating Temperature: 0 to 40 C (32 to 104 F)
• Safe Storage Temperature (Power OFF): -40 to 60 C (-40 to 140 F)
• Operating Relative Humidity: 10-90% noncondensing
• Operating Altitude: <3,000 meters (<10,000 feet)