Patent ID: 8305437

Claim:
An optical fiber security system, comprising: an optical fiber; an optoelectronic modulator directly connected to the optical fiber, the optoelectronic modulator comprising: at least one signal input port to receive security video signals from at least one signal source; a first controller connected to the signal input port to convert the security video signals into cable television video signals; and a first optical signal transceiver connected between the first controller and the optical fiber to convert the cable television video signals into optical video signals; and an optoelectronic demodulator directly connected to the optical fiber, wherein the optoelectronic demodulator comprising: a second optical signal transceiver directly connected to the optical fiber to receive the optical video signals and convert the optical video signals back to the cable television video signals; a second controller connected to the second optical signal transceiver to convert the cable television video signals back to the security video signals; and at least one signal output port connected to the second controller and at least one first monitor to monitor the security video signals; and a first local adjusting port connected to the first controller to receive local control signals, wherein the local control signals comprise channel control signals to change channels for the cable television video signals.