DSC 12G‑HD A

DSC 12G-HD A

1. Provide a video scaler that shall support one input and one output with a buffered loop-through for processing and converting 12G-SDI, 6G-SDI, 3G-SDI, and HD-SDI video sources to HDMI.
   1. Rack-mountable scaler for 12G-SDI, 6G-SDI, 3G-SDI, and HD-SDI video sources and associated digital and analog audio
   2. Video Input Requirements
      1. Shall provide one (1) video input connection
         1. One BNC for 12G-SDI/6G-SDI/3G-SDI/HD-SDI
      2. Shall accept 12G-SDI/6G-SDI/3G-SDI/HD-SDI signals up to 11.88 Gbps
      3. Shall comply with SMPTE 292M, SMPTE 424M, SMPTE ST-2081, and SMPTE ST-2082 digital video standards
      4. Shall provide automatic detection of input video parameters
         1. Determine total pixels, active pixels, active lines, H/V starting points, H/V image positions, H/V image sizes, and video clock phase
      5. Shall provide image adjustments for brightness, contrast, detail, H/V positioning, overscan, 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. 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 Ethernet or USB connection
         3. Manual input presets
            1. Save video settings and picture adjustments
            2. Input presets may be saved and recalled electronically via Ethernet or USB connection
      7. Shall provide automatic 3:2 and 2:2 pulldown detection
      8. Shall provide equalization for incoming SDI signals
   3. Video Output Requirements
      1. Shall provide video output connection
         1. One (1) HDMI
         2. One (1) BNC for 12G-SDI/6G-SDI/3G-SDI/HD-SDI loop-through
      2. Shall provide a range of selectable video output rates from 640x480 to 4096x2160, including HDTV 1080p/60, 2048x1080p/60, and 3840x2160/60
      3. Shall support custom EDID and output resolutions
         1. User-defined output resolutions up to 600 MHz pixel clock
         2. Upload custom EDID files
         3. Capture EDID from a display or other destination device
      4. Shall provide reclocking on the buffered SDI loop-through
      5. Shall provide image scaling and video format conversion at 30-bit precision and support 1080i deinterlacing
      6. Shall provide aspect ratio control
         1. When in FILL mode, the video image on the output screen shall always fill the output screen without letterbox or pillarbox
         2. When in FOLLOW mode, the video image on the output screen shall always preserve the aspect ratio of the input signals without distortion
      7. Shall support locking of the output frame rate to the frame rate of the input
      8. Shall provide internal test patterns for calibration and setup
      9. Shall support image freeze via Ethernet or USB connection
      10. Shall support automatic muting of video and sync output when no video input signal is present
          1. Provide a choice to generate a blue screen, a black screen, or full screen user logo before disabling sync
          2. Provide a configurable timeout period before disabling sync
          3. The user may selectively enable or disable automatic muting of sync output
      11. Shall provide a low power standby state selectable via Ethernet or USB
      12. Shall support the connection of DVI displays that do not recognize HDMI-specific formats
          1. Automatically enable or disable embedded TMDS audio and InfoFrames
          2. Automatically set the correct color space
      13. Shall support selection of output color space as RGB or component video
   4. Audio Requirements
      1. Shall provide audio input connections
         1. One (1) 5-pole captive screw, balanced/unbalanced line level analog stereo
         2. One (1) BNC, SDI embedded AES3 audio
      2. Shall provide audio output connections
         1. One (1) HDMI, embedded
         2. One (1) 5-pole captive screw, balanced/unbalanced line level analog stereo
      3. Shall support audio de-embedding
         1. Embedded two channel AES3 SDI audio can be extracted to the analog output, or multi channel and bitstream formats can be passed to the HDMI output
      4. Shall support audio embedding
         1. Embed any analog audio input signal or up to four pairs of AES3 audio channels from the SDI input onto the HDMI output
      5. Shall provide a delay in the audio output to match the corresponding video processing delay
      6. Shall support individual muting of the analog stereo or SDI audio input
      7. Shall provide gain and attenuation adjustments for analog input audio
      8. Shall support audio output volume control for the analog and HDMI embedded audio
   5. Logo Image Keying and Display Requirements
      1. Shall provide the convenience of uploading custom images, which can be displayed as a screen saver after a predefined duration of inactivity at the video input, or whenever the input is disconnected between presentations
      2. Shall provide the ability to position and key a logo graphic over live video
         1. Logo graphics in BMP, JPG, PNG, or TIFF format may be uploaded to the unit
         2. Full screen images up to 4K resolution can also be displayed to eliminate loss of video between presentations
   6. Seamless Upstream Transitions
      1. Shall support the following seamless transition effects for upstream signal switching
         1. Cut to black
         2. Fade through black
         3. Freeze/fade
         4. Freeze/cut
   7. Control Requirements
      1. Shall provide control connections
         1. RJ-45: Ethernet
         2. USB-C: USB
      2. Shall provide alternatives for configuration and operation
         1. On-screen menus navigated using front panel controls
         2. Product configuration software connected via USB
         3. Serial commands sent over Ethernet or USB connection
      3. Shall support disabling of front panel controls to prevent inadvertent or unauthorized changes to configuration settings
   8. General Requirements
      1. Shall provide real-time verification of input and output signal format, presence, and power
         1. Directly readable on front panel LEDs
      2. Enclosure shall be rack-mountable, half rack width, and 1.125 inch in height
      3. Shall be equipped with an internal 100-240 VAC, 50/60 Hz universal power supply
      4. 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
      5. Shall provide three year parts and labor warranty
2. Approved device shall be the Extron DSC 12G-HD A (part number 60-2061-01); no alternates or equals