Multi-Channel Surge Protection for BNC CCTV Video Systems
LY23 is a 4-port or 8-port BNC video surge protector designed for centralized protection of multiple analog CCTV channels. Installed between field cameras and DVR, matrix, monitor, or video-control equipment, it helps limit transient overvoltage entering through coaxial video cables while maintaining reliable signal transmission.
4-port and 8-port centralized protection options
Designed for analog CVBS video over BNC coaxial cables
Up to 10Mbps transmission with ≤0.2dB insertion loss
Compact DIN-rail design for surveillance cabinets
Aplicações Adequadas
LY23 is suitable for centralized analog video systems that require simultaneous surge protection for multiple BNC coaxial channels.
Multi-Camera CCTV Systems
Protects multiple analog camera video channels within one compact centralized device.
DVR Control Cabinets
Helps protect multiple DVR video inputs against surges carried by long coaxial cable runs.
Video Matrix Systems
Suitable for centralized video matrix switches, monitoring consoles, and display-control systems.
Industrial Monitoring
Protects multi-channel video networks in factories, warehouses, transport sites, and perimeter systems.
FAQ
Common questions about LY23 4-port and 8-port BNC video surge protector selection and installation.
Para que serve o protetor contra surtos BNC de múltiplas portas LY23?
Ele fornece proteção centralizada contra sobretensões para quatro ou oito canais de vídeo analógico de CCTV conectados por cabos coaxiais BNC.
Qual é a diferença entre as versões de 4 portas e 8 portas?
A versão de 4 portas protege quatro canais de vídeo BNC independentes, enquanto a versão de 8 portas protege oito canais em um único invólucro. Selecione a versão de acordo com o número de conexões de câmeras ou gravadores.
Quais sinais de vídeo o LY23 suporta?
The current product information identifies it for analog CVBS video signals transmitted through BNC coaxial cables.
Will it affect video transmission quality?
The listed insertion loss is no more than 0.2dB and the maximum transmission rate is 10Mbps. Compatibility should still be checked against the actual video format, cable impedance, cable length, and connected equipment.
Where should the multi-port SPD be installed?
It is typically installed in a surveillance or control cabinet near the DVR, video matrix, receiver, monitor, or other centralized video equipment.
O que deve ser confirmado antes de fazer o pedido?
Confirm the number of video channels, BNC connector arrangement, video format, operating voltage, cable impedance, installation space, grounding method, transmission distance, and required surge-withstand level.







