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HDA-1851 HD/SD/ASI DA with EQ

The HDA-1851 is an HD/SD/ASI DA with up to nine outputs and automatic equalization for up to 140 meters (459 feet) using Belden 1694A. The HDA-1851 DA supports both HD-SDI (SMPTE-292M) and SDI (SMPTE-259M-C). It also offers signal presence detection and remote reporting. The card's multiformat features make it ideal for applications where HD and SD signals may co-exist.

FEATURES

  • HD-SDI input
  • 9 HD-SDI outputs
  • Supports HD-SDI (1.485, 1.485/1.001 Gb/s)
  • Supports SD-SDI 270 Mb/s (rise/fall time at HD speed only)
  • 140m (459 ft.) automatic cable equalization
  • Signal presence detection with remote reporting

SPECIFICATIONS

Input
  • Signal:
    • SMPTE 292M (1.485, 1.485/1.001 Gb/s)
    • SMPTE 259M-C (270 Mb/s)
    • EN50 083-9 DVB-ASI (270 Mb/s)
    • SMPTE 310M/DVB-SSI
  • Cable length:
    • HD: 140m (459 ft.) Belden 1694A
    • SD: 300m (984 ft.) Belden 1694A
  • Return loss:>15 dB up to 1.5 GHz
Output
  • Signal:
    • SMPTE 292M (1.485, 1.485/1.001 Gb/s)
    • SMPTE 259M-C (270 Mb/s, rise/fall time at HD speed only)
  • Return loss: >15 dB up to 1.5 GHz
  • Jitter: <0.2 UI p-p (wideband)
Processing Performance
  • Signal path: 10 bits
  • Latency: 3 ns
Electrical
  • Power: 2W

ORDERING INFORMATION

Densité 2 frame Densité 3 frame Description
HDA-1851 HDA-1851-3RU HD/SD/ASI DA with EQ
HDA-185N/186N-SRP   Single rear connector panel with 4 outs
HDA-185N/186N-DRP HDA-185N/186N-DRP-3RU Double rear connector panel
  HDA-185N/186N-3SRP Single rear connector panel with 7 outs
Remote control iControl, iControl Solo, RCP-200

DOCUMENTS & DOWNLOADS

DATASHEETS

HDA-1851

The HDA-1851 from Grass Valley is an HD/SD/ASI DA with up to nine outputs and automatic equalization for up to 140 meters (459 feet) using Belden 1694A. The HDA-1851 DA supports both HD-SDI (SMPTE-292M) and SDI (SMPTE-259M-C). It also offers signal presence detection and remote reporting. The card's multiformat features make it ideal for applications where HD and SD signals may co-exist.

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