1080P HD Video Balun: Full-motion CCTV video transmission up to 350m-600m when used with compatible passive receiver. Supports up to 300m for 960H/1080P AHD cameras and 720P/1080P HDTVI cameras in DVR systems. Designed to last over 10,000 hours. Features six small holes and protrusions on opposite sides for easy stacking and cable management when multiple baluns are used. Compatible with HD-CVI, HD-TVI, HD-AHD, CVBS, NTSC, PAL, and SECAM video formats. 60dB talk and noise immunity. Push-terminal channel passive HD receiver with male BNC connector allows direct connection to TVI/CVI/AHD or analog camera systems. Gold-plated BNC ensures high-quality signal transmission over long distances. No power required. Supports: - Up to 600m for 720P HDCVI cameras - Up to 600m for 720P CVBS cameras - Up to 300m for 960H/1080P AHD cameras - Up to 300m for 720P/1080P HDTVI cameras NTSC, PAL, and SECAM video formats supported. 60dB noise and interference immunity. Compact size for easy installation. Built-in surge suppression protection. Innovative stackable design. Frequency response: DC to 80MHz Attenuation: 0.5dB typical Surge protection: up to 1000V maximum Connectors: Male BNC and "Press-Fit" terminal blocks Impedance: BNC: 75 ohms, Terminal: 100 ohms Operating temperature: -10C to +70C Storage temperature: -30C to +70C Humidity: 0 to 95% (non-condensing) Recommended cable type: Cat5e or Cat6 EMI immunity: meets ANSI/IEEE C62.41 standards Color: Black Material: Metal + ABS Size: Approximately 18cm in length Package Includes: 4 x 1 Pair HD Video Baluns (8 pieces total) Note: Light and display settings may cause slight color variation between the image and the actual item. Measurement tolerance: +/- 1-3cm.