MediaPort 200

MediaPort 200

1. Provide an HDMI and audio to USB interface, for integration of an AV source or system with a computer in a soft codec videoconferencing application
   1. HDMI and audio to USB scaling bridge, with integrated DSP, video processing, a variety of analog audio I/O ports, and signal management for analog audio, HDMI embedded audio, and USB bidirectional audio
      1. Video Input Requirements
         1. Shall provide one (1) HDMI Type A connector for digital video signals with embedded audio
         2. Shall provide one (1) HDMI Type A connector for buffered loop-through
         3. Shall support HDMI computer and video resolutions up to 1080p/60 and 1920x1200
      2. Audio Input Requirements
         1. Shall provide one (1) three-pole captive screw connector for mic/line audio
         2. Shall provide one (1) five-pole captive screw connector for balanced/unbalanced line level stereo audio
         3. Shall provide selectable +48 volt phantom power for a condenser microphone
         4. Shall support HDMI audio de-embedding for two-channel PCM audio
         5. Shall support four channels of USB audio from the host computer
         6. Shall provide analog to digital audio conversion at 48 kHz sampling rate with 24-bit resolution
      3. USB Interface Requirements
         1. Shall provide one (1) USB Type B connector for digital video and bidirectional 4x2 audio signals
         2. Shall support USB 2.0 standards
         3. USB 2.0 device connection shall appear as generic Webcam to host computer
            1. Utilizes industry standard UVC - USB Video Class and UAC - USB Audio Class drivers
         4. USB video and audio content shall be compatible with popular software communications platforms
      4. Audio Output Requirements
         1. Shall provide one (1) five-pole captive screw connector for balanced/unbalanced line level stereo audio
         2. Shall provide one (1) five-pole captive screw connector for AEC reference and auxiliary audio
         3. Shall provide two channels of USB audio to the host computer
         4. Shall provide digital to analog conversion at 48 kHz sampling rate with 24-bit resolution
         5. Shall provide a delay in the audio output to match the corresponding video processing delay
         6. Shall include a selectable pink noise generator, available at each audio output, for setup and calibration
      5. Audio Device Requirements — Input to Output
         1. Shall provide a signal-to-noise ratio greater than 105 dB measured from 20 Hz to 20 kHz, at maximum balanced output, unweighted
         2. Shall provide a THD+N measurement of less than 0.03% measured at 20 Hz to 20 kHz, at maximum level
      6. Video Processing Requirements
         1. Shall provide processing and conversion of video from HDMI to USB encoded video for the host computer
         2. Shall provide scaled USB video output from 320x180 to 1080p/15, determined by the soft codec
            1. Based on CPU usage and bandwidth conditions between near-end and far-end locations
         3. Shall provide deinterlacing for 480i/576i/1080i signals
         4. Shall provide aspect ratio control
            1. FILL mode – video image shall always fill the host computer’s screen or window without letterbox or pillarbox
            2. FOLLOW mode – video image on the host computer’s screen or window shall always preserve the aspect ratio of the input signals without distortion
         5. Shall provide image adjustments for brightness, contrast, H/V positioning, and sizing
         6. Shall provide storage and recall of video parameters and picture settings
            1. Automatic memories for each video input
               1. Save video settings and picture adjustments without user intervention
               2. Automatically recall settings when the same video rate is encountered
               3. The user may selectively enable or disable automatic memories
            2. Manual user presets
               1. Save picture adjustments
               2. User presets may be saved and recalled using front panel controls
               3. User presets may be saved and recalled electronically via RS-232, USB, or Ethernet
         7. Shall provide internal test patterns for calibration and setup
         8. Shall support the ability to display a user-supplied image file whenever no signal is present at the HDMI input
         9. Shall deliver USB streaming video output with MJPEG encoding
      7. DSP Requirements
         1. Shall provide audio signal management and optimization for analog audio, HDMI de-embedded audio, and USB bidirectional audio
         2. Shall provide digital audio processing tools including gain, mixing, parametric EQ, filtering, dynamics, and ducking
         3. Shall provide adjustable, automatic ducking of program audio when a signal is detected on the microphone or far-end USB audio input
            1. Program audio shall automatically ramp up to reach the original volume level when audio is no longer detected on the microphone or USB audio input
         4. Shall provide soft limit settings to define upper and lower limits on adjusting near-end and far-end audio levels
         5. Shall provide a dedicated output of the far-end audio, to be used by an external AEC-equipped DSP as a reference signal for acoustic echo cancellation - AEC processing
         6. Shall provide a dedicated output of the input mic/line audio, as an auxiliary audio output for a hardware videoconferencing codec
         7. Shall allow DSP configuration and parameter adjustments through the product configuration software
         8. Shall provide real-time level meters for inputs and outputs in the product configuration software
         9. Shall allow live DSP parameter adjustments while they are heard or metered in real-time
         10. Shall provide user presets for saving and recalling DSP parameters
      8. EDID Requirements
         1. Shall provide automatic EDID management between the MediaPort 200 and an HDMI source
            1. Provide a set of pre-stored EDID files
            2. Support capture of EDID from any display connected to the HDMI loop-through
            3. Support user uploading of custom-generated EDID files
      9. HDCP Requirements
         1. Shall provide HDCP-compliant capabilities on HDMI input and loop-through
         2. Shall provide selectable HDCP authentication for recognition by connected source
         3. Shall provide visual confirmation of HDCP compliance when encrypted content is routed to a non-HDCP compliant display
            1. Video output of a full-screen solid green color signal
      10. Control Requirements
          1. Shall provide (1) Mini USB Type B connector on front panel
          2. Shall provide one (1) RJ-45 port on rear panel for Ethernet control
          3. Shall provide one (1) three-pole captive screw connector on rear panel for bidirectional RS-232 control
          4. Shall include two digital input and two digital output ports on rear panel for external device triggering and controlling DSP functions
          5. Shall support 10/100/1000Base-T Ethernet
          6. Shall provide built-in Web pages accessible using a standard Web browser via Ethernet connection
          7. Shall support product configuration software via an Ethernet or USB connection from a computer
          8. Shall accept serial commands sent over Ethernet or RS-232 connection
          9. Shall provide LCD menu display on front panel for configuration and status information
          10. Shall allow user presets to be saved and recalled using front panel controls, as well as through the product configuration software
          11. Shall provide disabling of front panel controls to prevent inadvertent or unauthorized changes to configuration settings
      11. Power Requirements
          1. Shall be equipped with an internal, universal AC power supply capable of supporting 100 - 240 VAC, 50/60 Hz power
          2. Shall provide +12 VDC, 100 mA remote power output
      12. General Requirements
          1. Shall provide visual signal on LED indicators located on front panel for HDMI input and loop-through signal presence, HDCP status, plus USB signal presence for the host computer, video send, audio send, and audio return
          2. Shall provide visual signal on LED indicators located on rear panel for mic phantom power status, LAN activity, and reset function
          3. Shall be a 1U high, half rack width metal enclosure
          4. Shall be rack mountable with optional rack shelf
          5. Shall be furniture mountable with optional mounting kit
          6. Shall meet regulatory compliances
             1. Shall meet safety compliances under CE, c-UL, and UL
             2. Shall meet EMI/EMC compliances under CE, C-tick, FCC Class A, ICES, and VCCI
             3. Shall comply with appropriate requirements of RoHS and WEEE
          7. Shall provide three years parts and labor warranty
   2. Approved device shall be the Extron MediaPort 200 (part number 60-1488-01); no alternates or equals