Product overview The 4CH Passive Video Balun Transceiver converts CCTV video signals for transmission over standard Cat5 unshielded twisted pair cable. It supports up to 8MP resolution and provides a compact, power solution for stable, longdistance video links in surveillance installations. Key benefits Passive design requires no external power, simplifying installation and lowering system complexity. Supports resolutions: 720P, 960P, 1080P, 3MP, 4MP, 5MP, and 8MP for clear video capture. Longdistance transmission: up to 300 m for 720P, 960P, and 1080P; up to 200 m for 3MP, 4MP, 5MP, and 8MP. Builtin transient suppression protects connected equipment and improves signal reliability. Wide compatibility with HDCVI and CVBS cameras and a broad range of camera brands and models. Compact form and RJ45 output with BNC female input make integration with existing cabling straightforward. Typical applications Commercial buildings: connect multiple CCTV cameras to a central recorder over existing Cat5 cable runs without extra power supplies. Residential and property perimeter security: extend camera feeds across long cable distances while maintaining image quality. Educational and industrial sites: deploy multichannel surveillance in schools and factories where reliable, lowmaintenance cabling is required. Specifications Device type: Passive, no external power required Channels: 4CH video Supported resolutions: 720P, 960P, 1080P, 3MP, 4MP, 5MP, 8MP Video transmission distance: 720P/960P/1080P up to 300 m; 3MP/4MP/5MP/8MP up to 200 m Input: BNC female Output: RJ45 Connecting port: RJ45 Cable length: Approx. 16.50 cm / 6.5 inch Video CMRR / Attenuation: 60 dB / 0.3 dB type Builtin surge protection: Yes Video formats supported: HDCVI, CVBS Operating temperature and humidity: 10 C to +55 C, relative humidity <95% Package includes: 1 pc Passive Video Balun Transceiver Why choose this balun This transceiver provides a simple, reliable way to convert and transmit multiple CCTV video channels over Cat5 cable without adding power supplies. Its compact size, builtin protection, and wide compatibility make it suitable for integrators, facilities managers, and homeowners who need stable multichannel video transmission with minimal setup.