Profile: Telford Technical Research Ltd. is a provider of professional broadcast video products. We produce a broad spectrum of imaginative broadcast equipment product. We specialize in TV broadcast interface products including signal encoders, decoders and routers. Our TTR5000 serial digital video and audio matrix is ideally suited for edit suites or any local monitoring position. The TTR embedder/deemedder is probably the cost effective and versatile card available to the discerning broadcast installation engineer, this card has been designed to solve all known interfacing and timing issues that occur in the SDI domain.