Grass Valley HDA-1931 Single/dual 3Gbps/HD/SD SDI DA

ITEM #: HDA-1931 MFG #: HDA-1931

Primary Image
  • Product Image Thumbnail 1 of 2
  • Product Image Thumbnail 2 of 2
Free Shipping with $49 Minimum Order

Item unavailable. Please select another option.

Ask a Markertek Expert if you need assistance finding an appropriate substitute.

List Price:

$2,149.40

Our Price:

$2,096.00

Availability: Typically Ships in 3-10 Business Days
iAvailability Description Popup


    HDA-1931 - Overview

    The HDA-1931 and HDA-3931 from Grass Valley, a Belden Brand, are dual 3G/HD/SD SDI video distribution amplifiers (DAs) that support a variety of compressed and uncompressed serial digital video signals.

    The HDA-1931 and HDA-3931 provide up to eight reclocked outputs with automatic equalization for up to 150 meters (492 feet) of cable using Belden 1694A at 1.5Gb/s and up to 90 meters (295 feet) at 3 Gb/s. The HDA-1931 and HDA-3931 offer fiber connectivity, making it ideal for longer cable lengths.

    The HDA-1931 and HDA-3931 share the same feature set and specifications, except that HDA-1931 is a 2 RU card built for the Densité 2 frame while the HDA-3931 is a 3 RU card made for the Densité 3 frame series. Each product has its specific rears as illustrated in the Key Features section and in the ordering information

    • Features:

      • Two 3G/HD/SD SDI inputs
      • Up to 8 3G/HD/SD SDI outputs
      • Supports bit rates all the way up to 3Gb/s
      • Backup input available in single channel mode
      • Automatic format detection and cable equalization
      • Optional fiber I/O
       
    • Specifications:

      • Electrical Inputs (2)
      • Signal:
        3G/HD/SD SDI SMPTE 424M, 292M, and 259M-C compliant
        Supports data rates of 270, 1483.5, 1485, 2967, 2970 Mb/s
        EN50 83-9 DVB-ASI 270 Mb/s
      • Cable Length (Belden 1694A):
        3G: 90m (295') at 3 Gb/s
        HD: 150m (492') at 1.5 Gb/s
        SD: 300m (984') at 270 Mb/s
      • Return Loss:
        >15 dB up to 1.5 GHz
        >10 dB from 1.5 GHz to 3 GHz

        Electrical Outputs (8)
      • Signal:
        3G/HD/SD SDI SMPTE 424M, 292M, and 259M-C compliant
        Supports data rates of 270, 1483.5, 1485, 2967, 2970 Mb/s
        EN50 83-9 DVB-ASI 270 Mb/s (5 outputs only)
      • Return Loss:
        >15 dB up to 1.5 GHz
        >10 dB from 1.5 GHz to 3 GHz
      • Jitter (Wideband):
        HD/SD: <0.2 UI
        3G: <0.3 UI
      • Rise/Fall Time:
        135 ps max., 20% to 80%, for HD
        400 - 800 ps, 20% to 80%, for SD

        Processing Performance
      • Signal Path: 10 bits
      • Latency: <6 ns

        Electrical
      • Power: 5W
       

    HDA-1931 - Required Accessories

      California Residents:
      WARNING:
      Cancer and Reproductive Harm - www.P65Warnings.ca.gov