LEE DAN 1812-039 Doorking Series Video Adapter for Coax to Twisted Pair Conversion

Optimize your surveillance infrastructure with the LEE DAN 1812-039 video adapter — a simple, cost-effective way to convert coaxial camera feeds to twisted pair for long-distance runs. This coax-to-twisted pair adapter is ideal for security and monitoring deployments where running new coax is impractical or costly. Supporting video transmission up to 3000 ft for black-and-white cameras and up to 1600 ft for color cameras, the adapter preserves signal integrity and reduces interference across extended CCTV cabling runs. Two units are required per link, making installation straightforward: place one at the camera end and one at the monitor or DVR end. Built for professional CCTV and security applications, the LEE DAN 1812-039 integrates seamlessly with existing analog systems and standard twisted-pair infrastructure, lowering installation time and materials costs. Whether you're upgrading a legacy surveillance site or expanding monitoring coverage across a campus, this adapter delivers dependable video transmission where you need it. Add the LEE DAN 1812-039 to your next security project — order now or contact us for technical assistance and deployment guidance.

• Enables long-distance analog video transmission over twisted pair (up to 3000 ft B/W or 1600 ft color) for reliable site monitoring
• Converts coax to twisted pair to reduce cabling complexity and leverage existing infrastructure
• Compact LEE DAN video adapter designed for CCTV and security installations; two units required per video link
• Preserves video quality for surveillance and monitoring systems, minimizing signal loss across extended runs
• Durable, low-maintenance solution compatible with standard coaxial and twisted-pair wiring for faster deployments