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Features
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Seamlessly integrates pro AV sources or systems into software codec
applications — Sends audio and video signals from a presentation source or switcher
to a computer for integration with software and cloud-based communication platforms.
Inputs —
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One HDMI with buffered loop-through.
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HDMI input supports computer and video resolutions up to 4K/60 —
Supports resolutions up to 4096x2160 with 4:4:4 chroma sampling at 8 bits of
color.
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Two mono or one mic and one mono line balanced/unbalanced audio inputs on a
3.5mm captive screw connector.
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One input supports 48V phantom power
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One USB for two-channel audio input
Outputs —
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One USB 3.0 for streaming video and two-channel audio output for
communications and program audio.
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One stereo line level balanced/unbalanced audio output on 3.5 mm captive screw
connector.
Device connection up to USB 5 Gbps uses generic USB drivers for universal
compatibility — The MediaPort 300 incorporates industry standard UVC - USB
Video Class and UAC - USB Audio Class drivers, providing universal compatibility with
Windows, Mac OS, Linux and other operating systems.
USB 5 Gbps compatible — Supports newer USB 3.x rates and is backwards
compatible with prior USB versions.
Scaling optimized to user customizable software codec requirements via
custom resolution groups — User-customizable resolutions can be defined in groups
such as high and low quality to force the software codec to use the best scaled USB
streaming resolution for current network and codec processor conditions.
Scaled USB streaming video output with MJPEG, YUY2, or NV12 encoding
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Integrated audio mixing, level, and mute control — Provides basic audio
mixing and processing for USB audio to deliver high quality audio for conference
participants.
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Flexible USB enumeration options — The MediaPort 300 can be configured
to be recognized on the USB host computer as a Webcam plus Speakerphone
(default), Speakerphone only, Webcam only, or disabled. This gives the presenter
flexibility in how they use the MediaPort 300 in their particular setting.
USB audio control synchronization — Bidirectional audio controls allow speaker
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and microphone level, mute, and status information to remain in sync whether
controlled from the UC computer or an AV room control system managing the
MediaPort 300.
UC Telephony Controls from AV Control System — Bidirectional USB call controls
through the MediaPort 300 allow the AV control system to manage common call
functions such as answer, end, hold, and the like when using Teams, Zoom, or other
UC systems with the MediaPort 300.
HDCP-compliant HDMI input and loop-through — Provides an output signal for a
local display, an AV system, or a hardware codec, enabling the content to be monitored
or shared without the need for a separate distribution amplifier. Both the HDMI input
and loop-through are HDCP-compliant.
MediaPort 300 HDMI and Audio to USB Scaling Bridge • Introduction
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