Factory sealed - never opened Model : HD-RX-4K-210-C-E Make : Crestron The Crestron HD-RX-4K-210-C-E is a DMPS Essentials multiformat AV switch and receiver that provides HDMI® video switching and audio presentation capabilities in areas such as conference rooms and classrooms. Compatible with all DM Essentials transmitters excluding TXU models, the HD-RX-4K-210-C-E provides one DM Essentials input for connection to one transmitter. NOTE: Firmware version 1.0.5357.12100 or later is required to support the DM® Essentials 4K60 4:4:4 (4KZ) transmitters. Pairing the 4K60 4:4:4 transmitters with HD-RX-4K-210-C-E firmware version 1.0.5005.18300 or earlier may result in an unstable DM Essentials connection and loss of the audio/video signal.
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