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R&S CMT55 无线通信测试仪 最近更新日期：2004-12-17 厂商名称： R&S(罗德与施瓦茨) 商品名称： 无线通信测试仪 商品型号： CMT55 简单信息：  我要留言  同类商品比较  打印页 特点 ·AM,FM,ΦM及SSB ·100kHz~2GHz ·高灵敏度断线测量 ·高测量速率下的高测量精度、宽动态范围 ·集成示波器 ·集成宽带调制器及解调器无线通信测量 ·特殊应用的广泛选择 ·轻便紧缩式供电单元为移动或固定使用供电 ·全自动测试包括硬拷贝测试报告 ·用外部程控器通过IEC/IEEE总线自动操作 技术指标 Reference   Standard cryst reference oscillator Aging <1*10^-6/month Temperature effdct <1*10^-6/℃ Oqtion CMT-B1 OCXOreference oscillator Aging <2*10^-9/day Temperatuer effect <2*10^-9/℃ Receivermeasurements Signal generator   Frepuencyrange 100kHz to 2000MHz Resolution <200Hz Resolution -137 to +13dBm Level CW,FM,фM -137to +7dBm AM 0.1dB Accuracy 2dB Spectral purity(up to 1GHz)   Harmonics <30dBc(level<10dBm) Resdual AM(rms)at 0.03to 20kHz <0.02% Nonharmonics <-54dBc Residual FM(to CCITT) <24Hz Spectral purity(>1GHz)   Harmonics and 1/2 f,3/2f,etc typ.-20dBc Modulation modes   Internal/external,AC orDC AM,FM,фM Multiple modulation AM int.withFM/фMext. FM/фM int.with AM ext. Amplitude modulation 0to 95% Modulation frequency DC to 30kHz Frequency modulation(up to 1 GHz) Frequency range 0.1 to 31.25 31.25to 62.5 62.5to 125 125 to 250 250to 500 500 to 1000 MHz Max.deviation 100 50 100 200 400 800 kHz Modulation frequency range FM AC 10 Hz to 100kHz(internal) FM DC DC to 100kHz LowRate FM option(SCM-U,factory-fitted) 2 Hz to 100kHz Frequency modulation(> GHz)   Frequency deviation up to 1600 kHz Modlulation frequency range up to 130kHz(external) Phase modulation   up to 1GHz 0 to 80 rad >1 GHz up to 160 rad Modulationfrequency 300 Hz to 6 kHz AFvoltmeter,S/N meter 0 to 35V Weighting rms,+pead,-peak Frequency range 50 Hz to 20kHz AF counter 20 Hz to 500 kHz Input voltage   >30kHz 3mVto 30V ≥30kHz 30mV to 30V Transmitter meaxurements Powermeasurement   Frequency range 1.5to 2000MHz Measurement range 5mWto 50W (usable up to 75W)0.1dBm Accuracy(0%AM)   P>20dBm 0.4dB+resolution (f<1 GHz) P≥20dBm 1dBm (f>1GHz) VSWR <1.3 for f≤1GHz,<1.5 for f >1GHz RF frequency measurement   Operating modes +PK,-PK,±PK/2,PK Hold,NAXPDor RMS Frequency range 4 to1000MHz Deviation measurement range 1Hz to 100 kHz Peak weightion,rms weightionor automatic switchover at 100Hz deviation   Demodulation frequency 8,20 Hz to 20 kHz ResidualFM(to CCITT) <24Hz FM broadbanddemodulator   Frequency range 40 to 2000MHz Modulation fraquencyrange up to 130 kHz Deviation(presettable range limits) 130/260/520kHz ResdualFM(measured at demodulator output,rms weighting,130kHz bandwidth,range limit 130kHz RF<1000MHz <200Hz RF>1000MHz <200Hz Accuracy (of reaeing with peak weighting)   AF<20kHz 3%+residual FM+resolution AF<100kHz 5%+residual FM+resolution AF<130kHz 7%+residual FM+resolution Phase deviation meter +PK,-PK,±PK/2,PKHold,NAXPD or RMS Measurement range 0.0001to 25 rad Demodulation frequency range 300Hz to 10kHz Peak weighting or automatic switchoverat 0.1 rad AM measurement   Operating modes +PK,-PK,±PK/2,PK Hold,NAXPDor RMS Measurement range 0.01to 99% Frequency range 1.5to 2000MHz Pead weighting,rms weighting or automaticswitchover at 100 Hz deviation Trarsmitter andreceiver measurements Weightion filter toCCITT filter specification,switchable 300Hz highpass filter Distortionmeasurement   Measurement frequency 1kHz±1% Measurement range 0.1 to 50% Resolution 0.1% Inherentdistortion ≤0.3% Accuracy 5%of rdg +ingerent distortion SINAD measurement   Measurement frequency 1kHz±1% Emasurement range 1 to 46 dB Resolution 0.1dB Accuracy 0.5dB Modulation generator   Operating modes singe-tone modulation,two-tonemodulation(option CMT-B7) Frequency range 20Hzto 25kHz,usable up to 30kHz Resolution;f<1/3/6/10/20kHz 0.1/0.2/1/2.5/10Hz f>20kHz 20Hz Frequencyaccuracy 0.5*resolution Fixedfrequencies 8,programmable Outputvoltage 10μV to 5V Accuracy(Vo>1mV) 3% Selective-callencoder/decoder   Standard tonesequences ZVEII,2/CCIR/EIA/EEA/EURO/VDEW/CCITT, NATELplus userdefined sequences Digits 0to 9, to F Call length 1to 25 tones Automatic repeat canbe switched on/off Encoder   Frequency offset adjustableup to ±10% Tone/interval duration tostandard or programmable Decoder tostandard or programmable tolerance evaluation to standard or progammable without-of-tolerance indication Oscilloscope   Displayed signals externalsignal(Zout approx.1 MΩ,AC/DC coupling)AF,demod,signalAM,FM,фM),beat(AC corpling) Screensize approx.6 cm * 4cm Verticaldeflection   External 5mV/divto 10V/div AF voltmeter 1mV/divto 20V/div Demod. AM 0.1%/divto 40kHz/div FM 5Hz/divto 40 kHz/div фM 0.01to 10 rad/div Horizontal deflection 0.01to 20 ms/div Bandwidth DC/5Hz to 100kHz RF Millivoltmeter optionCM-BB Frequency range 10kHzto 1000 MHz Measurement range 1mVto 10V,10mV to 100V(measurement range and frequency response depending on measuringhead) Readout inmV,V,W,dBm or dBμV Resolution(V>100mV) 1%,0.1dBm Accuracy(+20 to +25℃) 5%+frequencyresponse error Aduacent-Channel PowerMeter option CMT-B6 Frequencyrange 4 to 1000MHz Channelspacing 10/12.5/20/25kHz Dynamicmeasurement range tyg.63dB Generaldata   IEC/IEEE-BusControl Interface option CM-B4(IEC625/IEEE488) Control interface 8relays(max.28V.0.25A,3VA)monual control,programmable AutorunControl/Printer Interface option CM-B5 Storage capacity(battery-backed) approx.100simple or 20 complex test programs DUTcontrol 3 relays (max.28V,0.25A,3VA)manual control,programmable,Centronicsparallel interface Power supply 100/120/220/240V±10% 47 to 420Hz,100VA Battery,CMT 11to 30V(80W) Dimensions(W*H*D);weight 420mm*220mm*340mm;19kg 订货信息 2GHzRadiocommunication Tester CMT55 0802.2020.55 Options     OCXO Reference Oscillator CMT-B1 0803.8916.02 IEC/IEEE-Bus Control Interface CM-B4 0803.3914.02 Autorun Control/Printer Interface CM-B5 0803.3314.02 Adjacent-Channel Power Meter CMT-B6 0803.7810.02 2nd AF Synthesizer CMT-B7 0803.2618.02 RF Millivoltneter CMT-B8 0803.6813.02 DuplexModulation Meter CMT-B9 0803.5317.02 Extras     Oscilloscope Probe(100MHz) SMFS-Z1 0358.0312.02 Detector Probe(0.1 to 500MHz) SMFS-Z2 0358.0412.02

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