Speco TVIGL Surge Protection Module

Keep your surveillance and monitoring systems delivering clear, usable video with the Speco Technologies TVIGL surge protection module and ground loop isolator. Designed specifically for TVI/CCTV installations, this module prevents video-signal distortion caused by ground loops and nearby power cabling so your security cameras show accurate, stable images without tearing, cross-talk, or rolling. The TVIGL supports up to 4K resolution and reliable video transmission up to 656'*—ideal for both small-site CCTV and larger distributed security deployments. Its passive design requires no power supply, simplifying installation and reducing points of failure in mission-critical monitoring systems. Easy to integrate inline with existing video baluns and coax runs, the TVIGL enhances video quality for recording, live viewing, and analytics without complex configuration. Backed by Speco Technologies and a 1-year limited warranty, it’s a practical choice for installers, integrators, and facilities managers who need dependable performance. Specify the TVIGL for your next security or surveillance project to safeguard video integrity and improve overall system reliability.

• Restores clean, stable video by isolating ground loops and eliminating picture tearing, cross-talk, and rolling
• Protects HD TVI camera signals from power cable interference for reliable surveillance feeds
• Passive, no-power design for simple inline installation and maintenance-free operation
• Supports up to 4K resolution and runs video up to 656' for flexible CCTV and monitoring layouts
• Compact, durable construction from Speco Technologies with a 1-year limited warranty for peace of mind