HDTV / Multi-Definition

IRT-6900-DVG: 3G/HD/SD-SDI & Composite/Component Test Pattern Generator with Audio Tone Generator

IRT-6900-DVG Home Page, PDF Brochure

The IRT-6900-DVG is a video and audio test pattern generator.


  • 3G/HD/SD-SDI test patterns with embedded audio.
  • Composite CVBS, Luma, Chroma, RGB, YUV, YPrPb (SD only).
  • AES audio test tones.
  • Analogue audio test tones.
  • Composite reference input.

IRT-6900-DVG Block Diagram

The IRT-6900-DVG acts as an analogue / digital test pattern generator with audio tone generator.

There are 32 preset test patterns are DIP switch settable in 16:9 format as 3G-SDI, HD-SDI or SD-SDI signal formats, as well as composite or component analogue format.

Multi-frequency audio test tones in both AES and analogue formats are also available and can be inserted within the digital video test patterns.

The IRT-6900-DVG is designed to fit the openGear® standard 2RU frames which allow a mixture of cards from various manufacturers to be mounted within the same frame.

Product by:

IRT Communications IRT specialises in the design, development and manufacture of Digital and Analogue Video / Audio Broadcast and communications products including MPEG, ASI, DVB, AES/EBU, G.703, Distribution Amplifiers (DAs), HDTV and Fibre (Fiber) Optic devices used in telecommunication (ITU) and broadcast centres. Visit irtcommunications.com…