ALOG CCTV TO FIBER TRNSMT BNC TO MM ST LA PWR Transition Networks's analog composite video media transmitter, J/VD-TX-01, converts a CCTV signal from cameras to multimode or single mode fiber for up to 10 km. All conversion is performed in real time. Automatic gain control installed on both Transmitter and Receiver maintains desired quality of video's contrast and brightness for extended distances. No field adjustments are necessary. Wide input range power supply allows for multiple choices of power source including camera power supply.