NVT NV-452R 4 Channel Active Video Receiver
- Includes four active receiver channels
- Full-motion CCTV video at distances up to 1 mile (1,6km) with NV-653T transmitter
- Up to 3,000ft (1km) with an passive NVT transceiver
- RJ45 or pluggable screw terminal connectivity
- Includes Built-in brightness and sharpness controls

The NV-452R from NVT is a 4 Channel Active Video Receiver that allows the transmission of real-time monochrome and color video on up to 1 mile (1,6km) using Category Unshielded Twisted-Pair (UTP) telephone wire. The NV-452R from NVT provides signal conditioning in the form of ground lifting, distance EQ, and transient protection. Ground-lifting ensures no annoying “hum-bars” when ground potential differences exist. The unparalleled interference rejection and low emissions of the NV-452R allow video signals to co-exist in the same wire bundle as telephone and datacom that allows the use of shared and existing cable plant. With built-in transient protection, damaging voltage spike problems are eliminated and the built-in sharpness and brightness controls compensate for cable loss.
NVT NV-452R Camera Features
- Includes four active receiver channels: Allows the reception of multiple video signals simultaneously for versatile surveillance options.
- Full-motion CCTV video at distances up to 1 mile (1,6km): Delivers high-quality video without loss of detail over long distances when used with the NV-653T transmitter.
- Up to 3,000ft (1km) with a passive NVT transceiver: Ensures flexibility in installation by supporting both active and passive configurations.
- RJ45 or pluggable screw terminal connectivity: Facilitates easy connectivity options to match various installation needs.
- Includes Built-in brightness and sharpness controls: Allows for fine-tuning of video quality to counteract cable loss.
- Compatible with qualified UTP cameras: Ensures a wider range of compatibility with existing camera systems.
- No Power Transformer required: Simplifies installation and reduces component costs.
- Includes Built-in transient protection: Safeguards your system from harmful voltage spikes which could damage equipment.
- Two NV-452Rs may be rack mounted: Maximizes space and efficiency in equipment setups using the NV-RM8/10 Rack Panel Kit.
Detailed Specifications for NVT NV-452R
Receiver Channels | 4 Active Channels |
Maximum Transmission Distance | 1 mile (1,6km) with NV-653T transmitter |
Passive Transceiver Distance | Up to 3,000ft (1km) |
Connectivity Options | RJ45 or Pluggable Screw Terminal |
Brightness Control | Yes |
Sharpness Control | Yes |
UTP Camera Compatibility | Yes |
Power Requirements | None (no transformer required) |
Transient Protection | Built-in |
Rack Mount Compatibility | Yes, with NV-RM8/10 Rack Panel Kit |