Ceyear 4992A, User Manual

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Chapter I Overview
2

Friendly human-machine interface and simple operation, thus facilitating the learning and
use.

Ethernet and USB interfaces.
3 Functions
This instrument is highly integrated with various test instruments, and wholly has the
following characteristics:

Duplex testing function;

RF signal excitation and modulation signal simulation function;

Two-way audio signal generation and audio signal frequency, level, distortion and
SINAD analysis function;

RF high-power measurement and signal strength indication function;

RF frequency error measurement function;

RF frequency modulation deviation and amplitude modulation depth testing function;

RF spectrum analysis function;

Audio oscilloscope measurement function;

VSWR testing and cable return loss, cable loss and DTF function;

Radio dialogue testing function.

The digital test software can be upgraded later.