
Hall Research, a Tustin, California-based manufacturer of signal management equipment for the commercial audiovisual and digital signage marketplace, announces the new Echo family, a series of extension products designed to allow a single HDMI 2.0 source to display remotely at up to eight different locations using HDBaseT technology.
With the Echo, HDMI resolutions up to 4K UHD (4K@60 4:4:4) can be extended up to 70m, while resolutions up to 1080p can be extended 100m over a single CAT5e or CAT6 cable. The Echo family supports HDCP 2.2 and 1.4 content protection, as well as HDR10 high dynamic range video.

Block diagram of a typical Echo 4S configuration
In addition to HDMI extension, the Echo family also extends RS-232 serial data and bi-directional IR for control of remote devices. All senders include a local HDMI output, EDID routing control, de-embedded analog audio, and Power over Cable (PoC) to power remote receivers.
The Echo-4S and Echo-8S have built-in HDMI splitters to extend a single video to four and eight receivers respectively and have additional features including RS-232 and IR loop output for daisy-chaining Senders, and digital TOSLINK audio de-embedding.
The Echo-RX2 receiver has a built-in HDMI splitter for connection to a secondary display, RS-232 and bi-directional IR for control, and de-embedded analog audio output. When used with an Echo-1S, install the power supply at either sender or receiver – whichever is more convenient.