FIELD: optical communications; digital data transfer with limited access in uncontrolled area.
SUBSTANCE: transceiver has optical transmitter, control unit, radiator control device, adder, radiator, checkup photodetector, integrator, regulating adder, band filter, detector, digital-to-analog converter, digital generator, data signal amplifier, resolving device, low-pass filter, pilot signal amplifier, high-pass filter, level detector, checkup band filter, analog converter, digital checkup unit, light-emitting checkup indicator, sound radiator, and checkup device.
EFFECT: unlimited data transfer speed, enhanced noise immunity and precision of checkup.
1 cl, 3 dwg
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