Marshall VDA-104-3GS-2 1×4 Reclocking 3G-SDI Distribution Amplifier

Marshall Electronics

$181.95
Part Number:
VDA-104-3GS-2
UPC:
801813228755
1:
One SDI input to four outputs
2:
3G, HD and SD-SDI formats
3:
Automatic input detection and reclocking
4:
3G Level A and B support
5:
Ancillary data passes through

The Marshall VDA-104-3GS-2 distributes one SDI source to four destinations. Reclocking and cable equalization support signal distribution, while automatic format detection and status indicators simplify setup. It suits systems that need the same compatible feed at several monitors, recorders or other SDI receivers.

Marshall VDA-104-3GS-2 Features

  • One input, four destinations. Four SDI outputs distribute the same incoming feed. This allows a camera, router or program source to reach several receiving devices without placing those devices in one long loop-through chain.
  • SD, HD and 3G support. The unit supports 270 Mb/s, 1.485 Gb/s and 2.97 Gb/s signals, including supported formats up to 1080p60 and 2K. It can serve several established SDI production standards.
  • 3G Level A and B compatibility. Both Level A and Level B are supported for compatible 3G-SDI signals. This is relevant when a production system contains sources using different 3G mapping conventions.
  • Reclocking and equalization. Signal reclocking and automatic cable equalization support the incoming SDI path before distribution. These functions address signal transport rather than converting the video to a different resolution or frame rate.
  • Ancillary data retained. Ancillary data passes through with the SDI signal. The distribution path can therefore carry the associated data needed by compatible downstream equipment along with the video feed.
  • Automatic detection and visible status. Video-format LEDs show detected signal status, helping an installer confirm the input at the box. The compact metal enclosure supports placement near a source or a distribution point.

Specifications

ManufacturerMarshall Electronics
ModelVDA-104-3GS-2
TopologyOne SDI input to four SDI outputs
Data rates270 Mb/s, 1.485 Gb/s and 2.97 Gb/s
FormatsSD, HD, 3G up to 1080p60 and supported 2K formats
3G supportLevel A and Level B
Signal processingReclocking and automatic cable equalization
StatusVideo-format LED indicators
DataAncillary data passes through
ConstructionCompact metal enclosure

Technical Questions

How are the inputs and outputs arranged?

One SDI input to four SDI outputs.

What is specified for data rates?

270 Mb/s, 1.485 Gb/s and 2.97 Gb/s.

What is specified for formats?

SD, HD, 3G up to 1080p60 and supported 2K formats.

What is specified for 3g support?

Level A and Level B.

What signal processing is provided?

Reclocking and automatic cable equalization.

What is specified for status?

Video-format LED indicators.

What is specified for data?

Ancillary data passes through.

What is specified for construction?

Compact metal enclosure.

Buying and Installation Questions

What is the VDA-104-3GS-2 used for?

It is intended for distributing one compatible SDI feed to multiple destinations.

Which configuration does this SKU identify?

Marshall VDA-104-3GS-2 1×4 Reclocking 3G-SDI Distribution Amplifier. Match this exact model identifier when selecting accessories or replacement equipment.

Where can I check installation details?

Use the manufacturer documentation linked in the Manuals tab for wiring, setup and interface-specific limits.