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Kramer VM-4HD 1:4 HD-SDI Video Distribution Amplifier

The VM-4HD is a high-performance distribution amplifier for HD-SDI signals.

Brand : Kramer Electronics

Part No : VM-4HD

Condition : New

Your Price: $428.00


Key Features:

Standards - SDI and HD-SDI (HDTV)

Resolution - 8 & 10-bit (automatic)

Reclocking & Equalization - Automatic

Data Rates - 143, 177, 270, 360, 540, 1483.5, 1485Mbps

Compact Size - Part of the Kramer DigiTOOLS family of compact, high quality and cost effective solutions

Broadcast systems using multi HD/SD-SDI monitors or acceptors

SDI production studios for signal distribution, reclocking and equalization

Broadcast studios, Video duplication studios applications


1 x SMPTE - 259M, 292M, 344M serial video, 75 ohms on a BNC connector

Serial Outputs

4 re-clocked SMPTE-259M, 292M, 344M outputs, 75 ohms on BNC connectors

Video Resolution

10-bit or 8-bit, automatic according to input resolution


Standard Definition and High Definition Serial Digital Video signals (SD/HD-SDI)

Data Rates

143, 177, 270, 360, 540, 1483.5, 1485 Mbps


Automatic for up to 300m cable loss

Power Source

12 VDC, 250mA


Power supply, mounting bracket


19 inch rack adapters RK-T1, RK-T3


4.7 in (12 cm)


0.98 in (2.5 cm)


2.95 in (7.5 cm)

Maximum load protection

0.66 lbs (0.3kg approx.)