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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 ST 292) and SDI (SMPTE ST 259-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 ST 292 (1.485, 1.485/1.001 Gb/s)
  • SMPTE ST 259-C (270 Mb/s)
  • EN50 083-9 DVB-ASI (270 Mb/s)
  • SMPTE ST 310/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 ST 292 (1.485, 1.485/1.001 Gb/s)
  • SMPTE ST 259-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 GV Orbit, iControl, iControl Solo

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 ST 292) and SDI (SMPTE ST 259-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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