VOSCOM Fiber Optic Video Transmission - Fixed Cameras over Fiber Optics Series support 1~64 Ch 8-bit digitally encoded broadcast quality video over one multi-mode or single-mode optical fiber. The modules are directly compatible with NTSC, PAL, and SECAM camera systems. These Transmitter and Receiver are typically used in applications with fixed cameras for security surveillance, CCTV, ITS, CIQ, etc, and are available for stand-alone or rack-mount installations. FC,ST optical connectors is standard.