Principle of operation The transmission system consists of the following components:
Battery-powered transmitter Optical fiber Receiver The battery-powered transmitter converts pre-processed analog signals into a serial 12-bit signal with a sampling rate of 100 kHz, which modulates infrared light emitted by the diode. This digitally modulated light is transmitted via optical fiber to the receiver, which converts it back into an analog signal (+/-10 V). Insufficient optical level (violation of upper or lower dynamic range limits) is detected and indicated.