The Ewimar LHD-8R-PRO is an 8-channel surge protector for 75 Ohm coaxial cables and UTP cables, suitable for CCTV AHD, HD-CVI, HD-TVI, and Turbo HD systems. It features three protection stages that operate sequentially and are not galvanically connected to ground during normal operation.

• Circuit capacitance: 7~9pF, limiting the impact on signal transmission in the 0~100MHz range.
• Connectors: BNC, suitable for installation on front or rear rails of a 19'' RACK cabinet.
• Video channels: 8
• Passband: 100MHz
• Loss: 0.4dB
• Surge protection: 3 stages — spark gap, gas arrester, Transil
• Line-to-ground: gas arrester 90V, 2x10kA @ 8/20μS
• Line-to-line: protection bridge 6V, 100A @ 8/20μS
• Maximum surge: 4kV
• Operating temperature: -40˚C to +60˚C
• Dimensions: 1U RACK 19'' (42 mm x 482 mm x 115 mm)