Lilliput UQ31 – 31.5-Inch 4K High-Brightness Production Monitor
The Lilliput UQ31 is a professional 31.5-inch high-brightness production monitor designed for broadcast, studio production, live events, post-production, and professional video monitoring. It features a 3840 × 2160 4K UHD display with 1000-nit brightness and provides advanced connectivity through 12G-SDI, 12G-SFP, and HDMI 2.1.
With professional monitoring functions such as Quad View, 3D-LUT, HDR, Gamma controls, audio vector monitoring, and remote control, the UQ31 is designed for demanding production environments.
Key Features
- 31.5-inch professional production monitor
- 4K UHD resolution – 3840 × 2160
- 1000 nits high brightness
- 12G-SDI input and output
- 12G-SFP input
- HDMI 2.1 input and output
- Quad View multi-source monitoring
- Professional 3D-LUT support
- HDR monitoring
- Multiple Gamma options
- Audio Vector monitoring
- Remote control through RS422, GPI, and LAN
- Designed for professional broadcast and production environments
- Suitable for studio and live production workflows
Technical Specifications
| Specification | Details |
|---|---|
| Model | UQ31 |
| Product Type | High-Brightness 4K Production Monitor |
| Display Size | 31.5 inches |
| Resolution | 3840 × 2160 |
| Brightness | 1000 nits |
| SDI Input | 12G-SDI |
| SFP Input | 12G-SFP |
| HDMI Input | HDMI 2.1 |
| SDI Output | 12G-SDI |
| HDMI Output | HDMI 2.1 |
| Remote Control | RS422, GPI, LAN |
| Multi-View | Quad View |
| LUT | 3D-LUT |
| HDR | Supported |
| Gamma | Supported |
| Audio Monitoring | Audio Vector |
| Application | Broadcast, Production, Studio & Live Events |
Professional Connectivity
The UQ31 provides a comprehensive range of professional video interfaces, making it suitable for modern broadcast and production environments.
12G-SDI: Supports high-bandwidth professional SDI workflows and is suitable for connecting professional cameras, switchers, routers, and other broadcast equipment.
12G-SFP: Provides an SFP-based interface for compatible professional video and fiber/network workflows.
HDMI 2.1: Provides high-bandwidth connectivity for compatible cameras, computers, production systems, and other HDMI sources.
Quad View Monitoring
The Quad View function allows multiple video sources to be monitored simultaneously on a single display. This can be particularly useful for live production, broadcast control rooms, event production, and multi-camera environments where operators need to monitor several feeds at the same time.
HDR & 3D-LUT
The monitor provides professional image-processing tools including HDR and 3D-LUT functionality.
HDR: Helps production teams monitor high-dynamic-range content with improved visibility across bright and dark areas.
3D-LUT: Allows customized color transformation and monitoring workflows, making the monitor useful for professional camera and post-production environments.
Remote Control
The UQ31 supports multiple remote-control interfaces:
- RS422
- GPI
- LAN
These interfaces allow the monitor to be integrated into professional production and broadcast control systems, providing convenient remote operation and system management.
Audio Vector Monitoring
The integrated Audio Vector monitoring feature provides visual audio information during production, helping operators monitor audio signals alongside the video feed.
High-Brightness Display
With 1000-nit brightness, the UQ31 is designed for professional production environments where a bright, highly visible monitoring screen is required. The large 31.5-inch 4K display provides sufficient screen area for detailed image evaluation and multi-source monitoring.
Key Benefits
Large 4K Display: The 31.5-inch 3840 × 2160 panel provides a detailed workspace for professional video monitoring.
High Brightness: 1000-nit brightness makes the display suitable for demanding production environments.
Professional Video Interfaces: 12G-SDI, 12G-SFP, and HDMI 2.1 provide flexible connectivity for modern broadcast and production equipment.
Advanced Monitoring: Quad View, HDR, 3D-LUT, Gamma controls, and Audio Vector provide professional monitoring capabilities.
Remote Integration: RS422, GPI, and LAN interfaces make the monitor suitable for integration with professional control systems.
Ideal Applications
- Broadcast studios
- Live production
- OB vans
- Production control rooms
- Multi-camera productions
- Professional video studios
- Post-production facilities
- Film and television production
- Live events
- Corporate production
- Broadcast monitoring
- Professional AV environments



