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Ceyear 4945b/C Radio Communications Test Set Equivalent to R&S Cma180
Ceyear 4945b/C Radio Communications Test Set Equivalent to R&S Cma180

Ceyear 4945b/C Radio Communications Test Set Equivalent to R&S Cma180

China Ceyear 4945b/C Radio Communications Test Set Equivalent to R&S Cma180, Find details about China Radio Communications, Test Set from Ceyear 4945b/C Radio Communications Test Set Equivalent to R&S Cma180

Model NO.
Ceyear 4945B/C
Warranty
3 Year Warranty
Power Source
AC 100-240V
Weight
Less Than 12kg
Installation
Direct Connected
Customized
Non-Customized
Trademark
Ceyear
Transport Package
Packing Case
Specification
W*H*D=295mm*205mm*170mm
Origin
China
HS Code
9030849000
Model NO.
Ceyear 4945B/C
Warranty
3 Year Warranty
Power Source
AC 100-240V
Weight
Less Than 12kg
Installation
Direct Connected
Customized
Non-Customized
Trademark
Ceyear
Transport Package
Packing Case
Specification
W*H*D=295mm*205mm*170mm
Origin
China
HS Code
9030849000
Product overview
4945 Series Radio Communications Test Set, which is a multifunctional and portable model based on software radio architecture, integrates plentiful functions, 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 feature parameters of RF, modulation, audio, and digit etc. Wide applications of the tester cover 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. Defence 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.   
Ceyear 4945b/C Radio Communications Test Set Equivalent to R&S Cma180Ceyear 4945b/C Radio Communications Test Set Equivalent to R&S Cma180Ceyear 4945b/C Radio Communications Test Set Equivalent to R&S Cma180
Main characteristics
Multiple 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 voice in 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 on frequency, level, SINAD, SNR and 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;
Auto testing software:on-line editing of DUT (device under testing) parameters, auto pilot testing, yield of testing reports and other functions. The PTT control interface regulates transmit and receiving of DUT;
Built-in attenuator with high power: the max. input power is as high as 150W; ;
Portable structure: external dimensions (without handles): W426×H222×D180mm, easy for carry-on and application;
Diversified power supply modes:the standard configuration supports AC220V or DC24V,  built-in lithium battery is available;
Support network interface programming control;
10.4" large screen, resistor touch screen, English/Chinese interface, interface colors are  free for your choice;
Support simultaneous operations on multi-function windows, up to 4 windows can be operated at the same time.
Ceyear 4945b/C Radio Communications Test Set Equivalent to R&S Cma180Ceyear 4945b/C Radio Communications Test Set Equivalent to R&S Cma180
Technical specifications:
NameSpecifications
RF single generationFreq. range1MHz~1.05GHz(4945B,up to 100kHz),
1MHz~3GHz(4945C,up to 100kHz)
Freq. resolution1Hz
Output level rangeGEN:-120dBm~+5dBm(max. modulation 0dBm)
T/R interface:-130dBm~-35dBm
Level resolution0.1dB
Level accuracy±1.5dB(≥-110dBm),±2.0dB(<-110dBm)
Single sideband phase noise-93dBc/Hz@20kHz(≤1.05GHz),-90dBc/Hz@20kHz(>1.05GHz)
HarmonicBetter than -25dBc(>1MHz,≤0dBm)
Non-harmonicBetter than -35dBc(>1MHz,+5dBm output)
Internal analog modulation sourceSine, square wave, triangle, saw-tooth, dual-tone(analog pilot)
Internal FMMax. frequency offset:150kHz
Accuracy:±5%(frequency offset 5kHz~150kHz)
Modulation rate:20Hz~20kHz
Internal AMModulation range:0~100%
Accuracy:±5%(relative value,depth 10%~90%)
Modulation rate:20Hz~20kHz
Internal SSBModulation options:USB,LSB
Modulation rate:300Hz~5kHz
External FM/AM/SSBModulation 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, 0 and 1 alternation, external digital filter: RC, RRC, GAUSS
EVM:≤2%rms(symbol rate≤1MHz),≤3%rms(symbol rate>1MHz)
Frequency-hopping signal 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 measurementFrequency range400kHz~1.05GHz(4945B),400kHz~3GHz(4945C)
Measurement range0.1mW~100mW (ANT interface),100mW~150W(T/R interface,>40W,continuous input for a single time should not be longer than 1 min, interval between two consecutive input should not be shorter than 2 min.)
Measurement accuracy15%(≤120W,CW or frequency modulation)
Narrow band power measurementFrequency range300kHz~1.05GHz(4945B, low frequency depends on small IF bandwidth)
300kHz~3GHz(4945C, low frequency depends on small IF bandwidth)
Measurement range+51dBm~-40dBm(T/R interface, low frequency depends on small IF bandwidth)
+10dBm~-80dBm(ANT interface, low frequency depends on small IF bandwidth)
Measurement accuracy±2dB
Receiving bandwidth6.25, 8.33, 10, 12.5, 25, 30, 100, 300kHz
Frequency error meterFrequency range300kHz~1.05GHz(4945B, low frequency depends on small IF bandwidth)
300kHz~3GHz(4945C, low frequency depends on small IF bandwidth)
AccuracyFrequency standards±1Hz
=Audio signal generationWaveformSine, square wave, triangle, saw-tooth
Signal typeSingle-tone, dual-tone
Frequency20Hz~20kHz(sine),20Hz~4kHz(square wave, triangle, saw-tooth)
Frequency resolution0.1Hz
Level range1mV~7Vrms(10kΩ load)
Level accuracy±5%(10kΩ load≥10mVrms)
Audio signal analysisInput impedance150Ω, 600Ω, high impedance
Max. input level30Vrms(high impedance)
Audio filterLow-pass:300Hz, 5kHz, 15kHz, 20kHz
Band-pass:0.3~3.4kHz, 0.3~5kHz, 0.3~15kHz, 0.3~20kHz
Frequency meterFrequency range:20Hz~20kHz
Input level:20mV~30Vrms
Resolution:0.1Hz
Precision:1Hz
Level meterFrequency range:20Hz~20kHz
Input level:1mV~30Vrms
Unit:V, dBV, dBm
Precision:±5%(High impedance, ≥10mVrms)
SINAD meterMeasurement range:3~60dB
Precision:±1.0dB(SINAD>3dB,≤40dB,5kHz low-pass)
Frequency range:300Hz~5kHz
Input level:0.1~30Vrms
Distortion meterMeasurement range:0~90%
Precision:<±0.5%(distortion degree<10%),<±1.0%
Frequency range:300Hz~5kHz
Input level:0.1~30Vrms
SNR meterMeasurement range:3~60dB
Precision:±1.0dB(SNR>20dB,≤40dB)
Frequency range:300Hz~5kHz
Input level:0.1~30Vrms
Sweep spectrum analyzerFrequency range100kHz~1.05GHz(4945B),100kHz~3GHz(4945C)
Sweep width0Hz~whole frequency bands
Level precision±1.5dB
Min. average noise level displayedBetter than-125dBm(ANT interface),-75dBm(T/R interface)
Resolution bandwidth30Hz~3MHz(1-3 stepping)
Demodulation and analysis of analog modulation signalsFrequency range300kHz~1.05GHz (4945B, low frequency depends on small IF bandwidth)
300kHz~3GHz(4945C, low frequency depends on small IF bandwidth)
Signal formatFM, AM, SSB
Demodulation bandwidth6.25,8.33,10,12.5,25,30,100,300kHz
Demodulation audio filterLow-pass:300Hz, 5kHz, 15kHz, 20kHz,
Band-pass:0.3~3.4kHz, 0.3~5kHz, 0.3~15kHz, 0.3~20kHz
Frequency range of demodulation counter20Hz~20kHz
Demodulation counter resolution0.1Hz
FMFrequency offset range:0~150kHz
Precision:±5%(frequency offset range 5~150kHz,modulation rate 1kHz)
Modulation rate:20Hz~20kHz
AMAM depth range:0~100%
Precision:±5%(relative value,modulation range 30%~90%,modulation rate 1kHz)
Modulation rate:20Hz~20kHz
 Sensitivity≤-100dBm(10dB SINAD,ANT interface)
Demodulation and analysis of vector signals (option)Frequency range300kHz~1.05GHz (4945B, low frequency depends on small IF bandwidth),
300kHz~3GHz (4945C, low frequency depends on small IF bandwidth)
Signal formatGMSK, BPSK, QPSK, 8PSK, 16QAM
Demodulation bandwidth10kHz~10MHz
Max. symbol rate5MHz
 FilterRC, RRC, GAUSS
Frequency-hopping signal analysis(option)Transient bandwidth60MHz, 30MHz, 15MHz, 7.5MHz, 3.75MHz, 1.875MHz
Capture storage depth8Gb
Analysis domainTime-frequency(modulation domain), time-amplitude, time-spectrum(waterfall chart), spectrum at random time
Min. time resolution10ns
Dual-channel oscilloscopeFrequency rangeDC~4MHz
Vertical scale10mV~10V/mark(1, 2, 5 stepping)
Horizontal scale1us~1s/mark(1, 2, 5 stepping)
Coupling typeDC, AC
Input impedance1MΩ
Digital sequence generation and bit error rate measurement (option)Digit formatPN3, PN5, PN9, PN11
Baud rate300bps~1Mbps (BPSK, GMSK, 2FSK, 2ASK)
Bit error rate measurement range0.1~0.000001
Internal time-baseFrequency:10MHz;aging rate:1×10-7/year;temperature stability:±0.05ppm(0~50ºC)
Working temperature0ºC~+50ºC
Storage temperature-40ºC~+70ºC
DimensionsExternal dimensions(without handles and auxiliaries):W×H×D=426×222×180mm
WeightNot more than 12kg
PowerInternal AC:220V±10%,frequency 50Hz±5%;external DC:24V±2V(16V is acceptable);
Built-in and rechargeable battery:≥11000mAh(option)
Consumption<100W
Cooling typeInternal air cooling
InterfaceRF:GEN interface(TNC), T/R interface(type N), ANT interface(TNC)
BNC:audio input, audio output, oscilloscope input etc
Others:network port(support remote control), 26-core testing bus interface, USB-host interface etc

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