Antrica HDMI to 3G-SDI Converter


A cost-effective HDMI to 3G-SDI converter, with 2 re-clocked, scaled SDI outputs and easy USB configuration

£198.00 £237.60

The ANT-1503HS is a low cost high performance HDMI to 3G HD-SDI converter.

Featuring a unique up down Video resolution scaling function and and buffered dual SDI outputs.

Can be used to convert any HDMI source into a 3G HD SDI signal via buffered Dual SDI outputs.

Using this HDMI to SDI converter (ANT-1503HS) plus the SDI to HDMI converter (ANT-1501SH), its possible to extend the length of an HDMI cable to 100m.


Key Features:

  • Converts from HDMI to SDI. Provides two SDI outputs

  • Auto source format detection (3G/HD/SD)

  • Built-in hardware scaling engine with anti-aliasing

  • Splitter function

  • Auto audio re-sample to 48KHz 2 channels, Stereo

  • 1 Mini-USB port used for: Brightness, contrast, hue, saturation, configuration


  • 15V DC


  • Up to 8 channels 24bit 48kHz 

  • Impedance: 75 Ohm 

  • Input Return Loss >21dB typ


  • HDMI v1.4 Input 

  • SDI x2 Outputs

SDI Formats

  • 3G-SDI (SMPTE 494M/495M) 

  • HD-SDI (SMPTE 292M) 

  • SD-SDI (SMPTE 259M)

Supported Video Inputs

  • 3G format 

  • 1080p50/60 

  • HD format 

  • 1080p24/25/30 › 1080i50/60 

  • 720p50/60 

  • SD format 

  •  625i (PAL) 

  • 525i (NTSC)

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