R10 068.45
(R11 578.72 incl VAT)
Short description:

HDMI & VGA to 3GSDI Scaler / Converter


The Gefen EXT-HDVGA-3G-SC scales and converts video from an HDMI or a VGA source to SDI formats, including 3G-SDI and single link HD-SDI. It can also embed HDMI audio or analog L/R audio into the SDI stream. Video can be scaled up to 1080p Full HD. An intuitive and comprehensive on-screen display (OSD) menu allows easy set-up and control.

This product can be configured and updated using the Gefen Syner-G™ software suite. The Gefen Syner-G™ is a powerful set of software tools specifically designed to help discover, configure/ customize, manage, monitor, and upgrade Gefen products. Wide power supply operating range of 6V to 24V DC offers installation flexibility for mobile use, in complex studio systems with a common power supply, and with remotely located power sources. A locking power supply connector, small footprint, and a surface-mountable enclosure facilitate easy and secure installation.


Key Features

  • Converts and scales HDMI and VGA and L/R analog audio to SDI
  • Input resolutions up to 1920 x 1200 (WUXGA) and 1080p60
  • Output resolutions up to 1080p60
  • On-screen display (OSD) menu allows easy set-up and control
  • Aspect Ratio Control: Full Screen, Panoramic, Letter/Pillar, Extract/Crop
  • Test Pattern Generator for quick system configuration
  • Embeds 2-channel analog stereo audio in SDI signal (VGA Input only)
  • Up to LPCM 7.1 audio support (HDMI input only)
  • Gefen Syner-G™ simplifies in-field firmware updates and advanced EDID management including custom input timings
  • USB port for use with Gefen Syner-G™
  • Wide power supply operating range (6V to 24V DC)
  • Locking power supply connector
  • Surface mountable

Maximum Pixel Clock - HDMI and VGA Inputs

165 MHz

Maximum Pixel Clock - SDI Output

150 MHz

Maximum TMDS Clock

225 MHz

Video Input Connectors

HDMI Type A 19-pin, female, locking


VGA HD-15, female

Audio Input Connector

3.5mm mini-stereo jack

Video Output Connector:

SDI, BNC-type, female

USB Connector


Input Select/Menu/Navigation Switches


HDMI Indicator

LED, green

VGA Indicator

LED, green

Power Indicator

LED, blue

Power Supply Connector

3-pin, locking

Power Supply

12V DC nominal (6V to 24V DC operating range)

Power Consumption

5W maximum

Operating Temperature

+32 to +122 °F (0 to +50 °C)

Operating Humidity

5% to 90% RH, non-condensing

Storage Temperature

-4 to +185 °F (-20 to +85 °C)

Storage Humidity

0% to 95% RH, non-condensing


50000 hours

Dimensions (excluding connectors, W x H x D

141mm x 30mm x 93mm

Net Unit Weight


  • HDMI & VGA to 3GSDI Scaler/Converter (EXT-HDVGA-3G-SC)
  • 6 ft. Locking HDMI Cable (CAB-HD-LCK-06MM)
  • 6 ft. VGA Cable (M-M) (CAB-VGA-06MM-O)
  • 6 ft. 3.5mm Mini Stereo Audio Cable (M-M) (CAB-MP-ST-06MM-BC)
  • 12V DC Power Supply (EXT-PS121.5AIP-3P-6)
  • Quick-Start Guide (QSG-EXT-HDVGA-3G-SC)
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