920B is the latest comprehensive test solution launched by Aeroflex in the engineering, production and field service applications of wireless communication equipment. The 3920B improves the phase noise characteristics of the RF signal generator to -11 0 dBc/Hz (10 kHz offset), and provides a full-featured general analog measurement function, as well as a variety of advanced digital test function options. In addition to the built-in test functions of many standard configurations, 3920B also provides flexible and changeable customized test capabilities and a variety of targeted digital test options.
3920B standard configuration includes:
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1 GHz frequency coverage
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High-performance FM/AM/SSB analog duplex test capability
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High sensitivity receiver with built-in preamplifier can be used for air interface test
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Pass/fail result identification by color
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DANL can reach -140 dBm (typical value), and supports 8 test cursor spectrum analyzer
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4MHz dual channel oscilloscope
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Full audio analysis for audio level, frequency, SINAD and distortion measurement
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Three high-precision audio modulators/function generators
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Three high-precision audio baseband generators
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Voice encoding and decoding functions including DTMF, DCS, tone remote control, dual tone sequence and 5/6-tone functions
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GPIB, Ethernet, USB and RS-232 interfaces
3920B also contains many special options as follows:
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2.7 GHz frequency range extension
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Harmonic and spurious measurement
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Tracking signal generator
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Audio spectrum analyzer and audio tracking generator (used for analog joint debugging and calibration)
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Built-in IQ signal generator supporting IQCreator®
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P25 routine operation and advanced parameter/protocol analysis
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P25 cluster operation
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LSM generation and reception analysis
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P25 PhaseII TDMA physical layer transmitter and receiver test
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Air interface monitor for P25 information recording-protocol analysis
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P25 AES encryption
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SmartZoneTM and SMARTNETTM clusters
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DMR (MOTOTRBOTM) mobile station and repeater test
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TETRA mobile station, base station and pass-through mode test
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HPD base station and mobile station******
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NXDNTM, dPMR and ARIB STD T98 test