VR-200X/H Return Optical Receiver is optical signal receiving
of return link in CATV system, and change return optical
signal into RF-signal. This product use 19inch standard 1U box, it
can receiving 4-way return optical signal, 4-way RF-signal
individual output. VR-200X/H use high sensitive parts,
two-grade high gain amplify: Low noise signal amplify in
preposition, high level drive output in suffix, and output signal
level individual adjustment range, ensure high quality
transmitting、receiving and demodulation of picture and data, etc.