Comprehensive Radio Tester, 300kHz~1.05GHz/3GHz

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    2017-10-21 08:45

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China Electronics Technology Instruments Co., Ltd

By certification [File Integrity]

Contact: ei41(Ms.)  


Area: Beijing

Address: Beijing

Website: http://ei41.020-zxt.com/

Product details
Model Number: AV4945B/C Brand Name: CETC EI Key Specifications/Special Features: Product overview: AV4945 Series Comprehensive Radio Tester, which isa multifunctional and portable model based on software radio architecture,integrates plentifulfunctions,like frequency-hopping signal generation and analysis, vector signal generation and demodulation analysis, analog modulation signal generation and demodulation analysis, audio signal generation and analysis, audio oscilloscope, automatic testing and so on. The tester is capable of major performance testes on transmit and receiving of radio communication equipment, measurement and analysis on featureparameters of RF, modulation, audio, and digit etc. Wide applications of the testercover R&D, production, verification, maintenance and repair, and testing on radio communication equipment, including short-wave/ultra-short-wave radio stations, data link systems, communication and surveillance satellites, radio relay equipment. Military mobile carriers with radio communication terminals like communication vehicles, surveillance vehicles, vessels and ships, as well as external field tests can use this tester conveniently.Main characteristicsMultiple RF testing functions: sweep spectrum analysis, broadband and narrow band power measurement, frequency error measurement, RF signal source;Analog standard communication testing: AM, FM, SSB signal generation and demodulation analysis. Equipped with graphic display of demodulation audio, SINAD, SNR, distortion degree, modulation rate and other measurement functions. The built-in speaker outputs demodulation voicein real-time. Modulation signal generator and modulation source support external audio and microphone;
  • Digital standard communication testing (option): 10MHz bandwidth digital vector signal generation and analysis, bit error rate measurement, with real-time output interface of digital demodulation;
  • Frequency-hopping testing (option): 60MHz transient bandwidth frequency-hopping signal generation and analysis. Frequency-hopping analysis supports measurements types like waterfall chart and frequency-time. Single capture lasts 1.3s at the bandwidth of 60MHz and the time resolution is 10ns;
  • Audio signal testing: audio signal generation and analysis, the max. audio input level reaches 30Vrms (high impedance), the max. audio output level reaches 7Vrms (high impedance); capable of measurements onfrequency, level, SINAD, SNRand distortion degree; audio generation supports dual-tone output; individual adjustment is available for dual-tone frequency and amplitude, phase is adjustable relatively;
  • Dual-channel oscilloscope (option): DC~4MHz
  • Name Specifications Remarks
    RF single generation Freq. range 1MHz~1.05GHz(AV4945B,up to 100kHz),
    1MHz~3GHz(AV4945C,up to 100kHz)
    Freq. resolution 1Hz
    Output level range GEN:-120dBm~+5dBm(max. modulation 0dBm)
    Level resolution 0.1dB
    Level accuracy ±1.5dB(≥-110dBm),±2.0dB(<-110dBm)
    Single sideband phase noise -93dBc/Hz@20kHz(≤1.05GHz),-90dBc/Hz@20kHz(>1.05GHz)
    Harmonic Better than -25dBc(>1MHz,≤0dBm)
    Non-harmonic Better than -35dBc(>1MHz,+5dBm output)
    Internal analog modulation source Sine, square wave, triangle, saw-tooth, dual-tone(analog pilot)
    Internal FM Max. frequency offset:150kHz
    Accuracy:±5%(frequency offset 5kHz~150kHz)
    Modulation rate:20Hz~20kHz
    Internal AM Modulation range:0~100%
    Accuracy:±5%(relative value,depth 10%~90%)
    Modulation rate:20Hz~20kHz
    Internal SSB Modulation options:USB、LSB
    Modulation rate:300Hz~5kHz
    External FM/AM/SSB Modulation rate:20Hz~15kHz(FM,AM),300Hz~3kHz(SSB)
    Vector signal generation (option) Modulation type:2ASK, 2FSK, GMSK, BPSK, QPSK, 8PSK, 16QAM
    Max. modulation bandwidth:10MHz
    Max. symbol rate:5MHz
    Digit source:PRBS, whole 0, whole 1, 0and 1 alternation, external digital filter: RC, RRC, GAUSS
    EVM:≤2%rms(symbol rate≤1MHz),≤3%rms(symbol rate>1MHz)
    Frequency-hoppingsignal generation(option) Max. frequency-hopping transient bandwidth:60MHz
    Max. non-repetitive hopping graphic length:4000
    Frequency agility time:<10μs
    Max. hopping rate:100,000 times/sec
    Hopping type:internal stepping repetition, external frequency control
    Broadband power measurement Frequency range 400kHz~1.05GHz(AV4945B),400kHz~3GHz(AV4945C)
    Measurement range 0.1mW~100mW (ANTinterface),100mW~150W(T/Rinterface,>40W,continuous input for a single time should not be longer than 1 min, intervalbetween two consecutive input should not be shorter than 2 min.)
    Measurement accuracy 15%(≤120W,CW or frequency modulation)
    Narrow band power measurement Frequency range 300kHz~1.05GHz(AV4945B, low frequency depends on small IF bandwidth)
    300kHz~3GHz(AV4945C, low frequency depends on small IF bandwidth)
    Measurement range +51dBm~-40dBm(T/Rinterface, low frequency depends on small IF bandwidth)
    +10dBm~-80dBm(ANTinterface, low frequency depends on small IF bandwidth)
    Measurement accuracy ±2dB
    Receiving bandwidth 6.25, 8.33, 10, 12.5, 25, 30, 100, 300kHz
    Frequency error meter Frequency range 300kHz~1.05GHz(AV4945B, low frequency depends on small IF bandwidth)
    300kHz~3GHz(AV4945C, low frequency depends on small IF bandwidth)
    Accuracy Frequency standards±1Hz
    =Audio signal generation Waveform Sine, square wave, triangle, saw-tooth
    Signal type Single-tone, dual-tone
    Frequency 20Hz~20kHz(sine),20Hz~4kHz(square wave, triangle, saw-tooth)
    Frequency resolution 0.1Hz
    Level range 1mV~7Vrms(10kΩ load)
    Level accuracy ±5%(10kΩ load≥10mVrms)
    Audio signal analysis Input impedance 150Ω, 600Ω, high impedance
    Max. input level 30Vrms(high impedance)
    Audio filter Low-pass:300Hz, 5kHz, 15kHz, 20kHz
    Band-pass:0.3~3.4kHz, 0.3~5kHz, 0.3~15kHz, 0.3~20kHz
    Frequency meter Frequency range:20Hz~20kHz
    Input level:20mV~30Vrms
    Level meter Frequency range:20Hz~20kHz
    Input level:1mV~30Vrms
    Unit:V, dBV, dBm
    Precision:±5%(High impedance, ≥10mVrms)
    SINAD meter Measurement range:3~60dB
    Precision:±1.0dB(SINAD>3dB,≤40dB,5kHz low-pass)
    Frequency range:300Hz~5kHz
    Input level:0.1~30Vrms
    Distortion meter Measurement range:0~90%
    Precision:<±0.5%(distortion degree<10%),<±1.0%
    Frequency range:300Hz~5kHz
    Input level:0.1~30Vrms
    SNR meter Measurement range:3~60dB
    Frequency range:300Hz~5kHz
    Input level:0.1~30Vrms
    Main Export Markets:
    • Asia
    • Central/South America
    • Eastern Europe
    • Mid East/Africa
    • North America
    • Western Europe