12G UHD 4K SDI Female BNC to High-Density BNC Cable – Belden 4855R Mini RG59

AV-Cables.net 12G UHD SDI Female BNC to High-Density BNC cables are engineered for today's demanding broadcast, production, and professional AV environments. Built using premium Belden 4855R Mini RG59 coaxial cable and precision 12G-rated connectors, these assemblies deliver exceptional signal integrity for uncompressed 4K UHD video transmission.

Designed to support the latest 12G-SDI workflows, these cables provide a reliable connection between cameras, switchers, monitors, routers, converters, and other professional video equipment. Each cable is hand-assembled and performance-tested by our technicians to ensure consistent performance in mission-critical applications.

Features

• Supports 12G-SDI, 6G-SDI, 3G-SDI, HD-SDI, and SD-SDI video formats
• Optimized for 4K UHD and Ultra HD broadcast applications
• Premium Belden 4855R Mini RG59 coaxial cable
• Precision 75-ohm Female BNC to High-Density BNC connectors
• Lightweight, flexible design ideal for equipment racks, fly packs, and mobile production systems
• Hand-assembled and tested for professional performance
• Meets SMPTE ST 2081-1, ST 2082-1, and SMPTE 424M standards
• Return Loss performance exceeds -15 dB from 4.5 GHz to 12 GHz

Performance

• 12G-SDI transmission up to 149 feet (45 m)
• 6G-SDI transmission up to 215 feet (65 m)
• 3G-SDI transmission up to 310 feet (94 m)
• Optimized for high-bandwidth UHD and HDR video workflows

Specifications

• Cable Type: Belden 4855R Mini RG59 Coaxial Cable
• Connector A: Female BNC, 75Ω
• Connector B: High-Density BNC (HD-BNC), 75Ω
• Impedance: 75 Ohms
• Conductor: Silver-Plated Copper
• Dielectric: Gas-Injected Foam HDPE
• Shielding: Duofoil Bonded Shield with Tinned Copper Braid
• Jacket: Durable PVC Jacket
• Available in multiple jacket colors and custom lengths

Whether deployed in broadcast studios, live event productions, mobile production trucks, or professional AV installations, these 12G UHD SDI cables deliver the reliability, performance, and signal quality required for today's high-resolution video applications.