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SDI to VGA Solutions
If you are interested in this board or convert box, please contact sales@tvia.com
  

1. Introduction
TVIA SDI-VGA is a convert box which supports to convert broadcast quality embedded audio HD/SD SDI signal and YPbPr signal to VGA signal output. It also can convert broadcast quality HD or SD SDI signal or YPbPr signal to VGA signal which accords with VESA standard and with independent analog audio output.

2
Applications
TVIA SDI-VGA is widely used at different levels of TV stations and non-linear proceeding areas which use SDI signal and all kinds of broadcasting transport area which uses VGA port.

3.
Function & Features
TVIA SDI-VGA has advanced function and supports current top 1.485G HD-SDI signals in the industry, meanwhile it is compatible with various SD-SDI signals. The output supports the coincidence of VESA VGA standard.
TVIA SDI-VGA has first-rate picture output quality and fully meets the requirements of broadcasting and TV machine room and non-linear system.
TVIA SDI-VGA emphasizes the compatibility of signal’s support. It does cycle tests for current SDI signals to get perfect support from them. After converting to VGA signal, it also supports most VGA port display devices by doing cycle tests.
TVIA SDI-VGA focuses broadcasting and TV machine room’s 24-hour operating environment、 stresses stability from design to component lectotype and manufacturing technique and supports 24*7 work.
TVIA SDI-VGA has advanced function、stable operation and wide compatibility proved with over 1-year volume production and assessed and used by many customers.

4.
Specification
  SDI input
  - SD SDI
  - HD SDI
  - 270M b/s, 625/25 PAL, 525/30 NTSC
  - 1.485G b/s, 720P/60 23.98/24/25/29.97/30/59.94/60Hz
  - 1.485G b/s, 1080i50Hz,1080i59.94,1080i60Hz
  - BNC port
  YPbPr input format
  - 480i/p, 576i/p, 720p, 1080i/p YPbPr output
  - binaural audio input
  SDI compatibility
  - SD, HD input auto detect
  - SMPTE-259/274/296/372/424/425/292 compatible
  VGA output
  - accord with VESA -2002-12 standard video signal
  - 640x480,800x600,1024x768,1280x1024,1440x900,1280x768,1680x1050,1920x1080,
1920x1200, 1920x1200RB
  - standard 15 stitch of D-Sub port
  SDI output
  - SDI bypass output
  - BNC port
  Audio output
  - 24 bit wide
  - Twin channel simulate audio difference output (optional)
  signal index
  - Impedance:75 Ω
  - DC PWL offset: 0V±500mv
  - Signal PWL: 800mv±10%
  - Return Loss
SD-SDI below 13db
HD-SDI below 10db
  - increase/decrease time
SD-SDI: 400ps-1500ps
HD-SDI: less than 270ps
  - increase/decrease time difference less than 10%
  - Dithering less than 0.2UI p-p
power specification
  - DCM: 5V-12V
  - Max. Current: 2000MA
  operating temperature
  - 0℃- 50℃
  - Able to work in more severe temperature but not able to work 24*7.
  Operating Humidity
  - 20%-80%
  - Able to work in more severe humidity but not able to work 24*7.
  atmospheric pressure
  - 85kPa -110kPa
  - Able to work in more severe atmospheric pressure but not able to work 24*7.
  quality reference:
  - Around 0.5kg
  - Due to user mold, different materials may have some differences.
  Measurement reference
  - L127*W76*H25mm (height is reference value)
  - Provides customize measurements for different user molds.