Patent ID: 6940477

Claim:
A digital video signal interface module capable to transfer signals long distances, comprising: a laser driver and a laser diode, receiving digital video signals of Red (R), Green (G), Blue (B), Clock (C) output from a computer, converting the received digital video signals into respective laser signals; a photodiode (PD) receiving the respective laser signals and restoring the respective laser signals to electric signals; a photodiode amplifier amplifying the signals of the photodiode and transferring the signals to a Liquid Crystal Display (LCD) monitor; a plurality of optical fibers installed between respective laser diodes and respective photodiodes and transferring the respective laser signals; and a power supply line and a ground voltage line, installed between the computer and the LCD monitor along with the optical fibers, supplying a power voltage to the laser driver and the photodiode amplifier, wherein the power supply line and the ground voltage line are respectively greater than 24 AWG.