Kramer VP-451 18G 4K HDR HDMI Digital Scaler
The VP-451 18G 4K digital scaler is engineered for professional AV integrators and broadcast facilities requiring flexible, high-performance video processing. This HDMI and USB-C scaler delivers pristine 4K@60 output with HDR support, making it ideal for command centers, live event production, corporate installations, and digital signage applications where multiple source resolutions must adapt seamlessly to any display.
Whether you're scaling legacy 1080p content to 4K displays or downscaling 4K sources for HD environments, the VP-451 provides professional-grade ProScale™ technology with HDCP 2.2 and 1.4 compliance. Its dual input architecture accepts both HDMI and USB-C signals, eliminating the need for multiple devices and simplifying system integration for demanding Pro AV workflows.
Key Features
- Up-scales, down-scales, and cross-scales to 4K@60 (4:4:4) resolution
- Supports HDR video processing for enhanced color depth and dynamic range
- Dual input connectivity: HDMI and USB-C for flexible source integration
- HDCP 2.2 and 1.4 compliance for protected content delivery
- Native display resolution detection with manual override capability
- ProScale™ digital scaling technology for professional video quality
- Compact form factor designed for integration into AV racks and control systems
Technical Specifications
| Specification |
Details |
| Manufacturer |
KRAMER ELECTRONICS |
| Part Number |
72-045190 |
| Model |
VP-451 |
| Maximum Output Resolution |
4K@60Hz (4:4:4) |
| HDMI Version |
18G (2.1 compatible) |
| Input Connectors |
HDMI, USB-C |
| Output Connector |
HDMI |
| HDR Support |
Yes |
| HDCP Support |
2.2 and 1.4 |
| Scaling Modes |
Up-scale, Down-scale, Cross-scale |
| Resolution Selection |
Auto-detect or manual |
| Application |
Professional AV, Broadcast, Digital Signage |
Frequently Asked Questions
What is an 18G 4K HDMI scaler used for?
An 18G 4K HDMI scaler like the VP-451 converts video signals between different resolutions, allowing sources with varying output formats to display properly on any monitor or display. It's essential for Pro AV installations where multiple devices output different resolutions that must adapt to a single display or control system.
Can the VP-451 handle both HDMI and USB-C inputs simultaneously?
The VP-451 accepts both HDMI and USB-C signal inputs, providing flexible connectivity for modern devices. This dual-input design eliminates the need for separate scalers and simplifies integration in professional AV environments with mixed source types.
Does the VP-451 support HDR and HDCP 2.2?
Yes, the VP-451 includes full HDR support and HDCP 2.2 compliance, ensuring compatibility with protected 4K content and delivering enhanced color accuracy and dynamic range for premium video quality in broadcast and professional applications.
How does ProScale™ technology improve video quality?
ProScale™ is Kramer's proprietary digital scaling technology that intelligently processes video signals to maintain clarity and detail when up-scaling or down-scaling content. This ensures professional-grade output quality regardless of source-to-display resolution mismatch.
