Kramer CV, PC and HDMI to DVI/HDMI scaler - VP-427A
Best professional receiver for long-distance multimedia signal integration.
The Kramer VP-427A is a high-performance receiver/scaler that seamlessly converts HDBaseT signals to HDMI, IR, and RS-232 outputs. It intelligently adjusts video resolution to match your HDMI monitor, ensuring optimal picture quality. This versatile device also provides a simultaneous analog audio output for embedded HDMI audio. Designed for demanding applications like rental, staging, and professional presentations, it supports long-distance transmission up to 230 feet and offers robust control options, making it an ideal solution for integrated multimedia systems.
$660.00
Owner Satisfaction
4.5
/ 5
Category Rank
107
/ 374
#107 in Scan Converters
Price vs Category Average
-10%
Below average
Max. Data Rate
6.752.25
/ Gbps ( Gbps per graphic channel)
Who it's for
- AV integrators managing mixed legacy and modern hardware setups
- Professionals requiring high-fidelity image quality for critical displays
- System designers needing advanced remote control and automation integration
Who should skip it
- Budget-conscious buyers working with limited project funding
- Users lacking technical experience with complex AV configuration
- Installers planning for future 4K or HDR display standards
Performance breakdown
Signal Reliability
HDBaseT transmission maintains rock-solid stability over long 230-foot cable runs.
Scaling Precision
Intelligent resolution matching ensures crisp visuals across diverse display hardware.
Integration Versatility
Seamlessly bridges HDBaseT, HDMI, and analog audio for complex multimedia setups.
Control Flexibility
Robust RS-232 and front-panel options provide reliable command over signal routing.
Latency Performance
Minimal 30ms delay keeps audio and video synchronized for professional presentations.
Build Quality
Compact, rack-mountable chassis designed to withstand demanding rental and staging environments.
Key Specs
Max. Data Rate
6.75 Gbps (2.25 Gbps per graphic channel)
System Range
Up to 230 ft (70 m) via HDBaseT
Dimensions
7.38" W x 4.53" D x 1.00" H (18.75 x 11.50 x 2.54 cm)
Weight
Approximately 1.0 lb (0.5 kg)
Power Requirement
5V DC, 1.5A
Supported Audio
LPCM 2CH embedded audio
Output Resolutions
Up to 1920x1200
Operating Temperature
0° to +40°C (32° to 104°F)
Features
- Converts HDBaseT to HDMI, IR, and RS-232
- Scales video to match monitor resolution
- Simultaneous analog audio output
- Supports long-distance transmission
- Bidirectional control signal embedding/de-embedding
- On-screen display for easy setup
- Compact, rack-mountable design
- Non-volatile memory saves settings
What customers say
AV professionals highly value the Kramer VP-427A for its exceptional reliability and robust signal processing. Users consistently praise the flawless scaling engine, which delivers crisp, artifact-free output across various resolutions when converting analog to digital displays. Build quality is considered top tier, making it a durable workhorse for demanding environments. Effective EDID management ensures quick, reliable source switching, a critical feature for live presentations. While the initial cost is significant, long-term users agree that the superior performance and longevity justify the investment. Minor setup complexity is noted, but overall satisfaction remains very high due to its consistent, high-performance operation.
Know before you buy
The VP-427A supports HDBaseT transmission distances of up to 230 feet (70 meters) over a single cable.
Yes, it features a simultaneous analog audio output, allowing you to extract and route LPCM 2CH embedded audio from the HDMI signal to external speakers or an amplifier.
Yes, the built-in scaler intelligently detects your monitor's native resolution and adjusts the output accordingly, supporting resolutions up to 1920x1200.
Yes, the VP-427A supports bidirectional RS-232 and IR control signal embedding and de-embedding, allowing you to pass control commands through the HDBaseT link to connected equipment.
Absolutely. It features a compact, rack-mountable design, making it well-suited for professional AV racks in integrated multimedia systems.
Yes, the device includes non-volatile memory that automatically saves your configuration settings, so you don't have to reconfigure it after a power cycle.
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