Ceyear 4051A/B/C/D/E–S Signal/Spectrum Analyzer
4051-S Series Signal/Spectrum Analyzers support incomparable spectrum measurement services with high price-performance ratio. The analyzers have excellent dynamic range, phase noise, amplitude precision and measurement speed and can supply ten measurement functions in total including high-performance spectrum analysis, standard power measurement modules conforming to relevant criteria etc. Capabilities of the analyzers can be greatly augmented. Multiple practical options are available like preamplifier, phase noise measurement, random IF output and so on. 4051-S Series can be widely applied in signal and instrument tests relating to fields of aerospace, communication, EMC, radar detection, navigation, etc.
4051 Series Signal and Spectrum Analyzer Datasheet
FUNCTIONS & FEATURES
- 5 Optional Frequency Coverage, up to 26.5GHz
- Excellent Measurement and Receiving Performance
- Overall Spectrum Analysis Capability
- Practical Function Options
- Convenient Operation Characteristics
Incomparable Price-Performance Ratio
- Economy price effectively reduces testing cost
- Offer outstanding performance and specifications which can only be provided by high-end analyzers
5 Optional Frequency Range, up to 26.5GHz
- The max. coaxial frequency range of 26.5GHz
- Can supply broadband preamplifiers to match different frequency range
Excellent Measurement and Receiving Performances
- 1GHz testing DANL is -153dBm/Hz. If configured with preamplifier, the typical value is -166dBm/Hz.
- 26.5GHz testing DANL is -141dBm/Hz. If configured with preamplifier, the typical value is -160dBm/Hz.
- All digital IF design, outstanding scale fidelity and IF error rate
Overall Spectrum Analysis Capabilities
- Support frequency sweep and FFT sweep
- Zero frequency band fast sweep, the fastest sweep time is 1µs
- Accurate frequency counting, counting resolution can be 0.001Hz
- Sweep points numbers can be arbitrarily selected among 101～30001
- 6 traces can be configured, with abundant marker operation functions
- 6 detector modes, 3 average types
- Support time gate measurement
- Occupied bandwidth, channel power, adjacent channel power measurement functions
- Measurement functions of power statistics, burst power, harmonic distortion, TOI, spurious emission etc.
Practical Extended Options
- Phase noise testing capability
- RF or full band preamplifiers
- 10MHz～160MHz random IF output, 1Hz steps, 4 auto gain control levels
Convenient Operation Characteristics
- Menus are in Chinese/English
- Humanized automatic tuning and automatic scale
- One-button measurement
- 10.1-inch LCD, 1280*800 resolution
- Support USB, LAN, GPIB, Monitor, etc.
TYPICAL APPLICATIONS
- RF performance assessment of electronic systems: as universal spectrum analyzers of multiple functions, AV4051-S Series Signal/Spectrum analyzers can be widely used in RF performance evaluative of electronic systems in fields like radar, communication and so on.They can provide high sensitivity, wide dynamic range, and high precision and efficiency resolutions.
- Test and diagnosis of transmitter and receiver: AV4051-S Series can furnish comprehensive common diagnosis services for transmitter and receiver by the multiple functions of spectrum analysis, spectral power testing, and phase noise testing and so on.
- Can be directly used for the integration of complex test and diagnosis systems, to get test results of spectrum characteristics and signal output.
Technical Specifications
| Frequency Range | DC coupled AC coupled
4051A-S 3Hz～4GHz 10MHz～4GHz 4051B-S 3Hz～9GHz 10MHz～9GHz 4051C-S 3Hz～13.2GHz 10MHz～13.2GHz 4051D-S 3Hz～18GHz 10MHz～18GHz 4051E-S 3Hz～26.5GHz 10MHz～26.5GHz |
| 10MHz
Precision Frequency Reference |
Frequency accuracy: ±（last calibration time × aging rate＋temp stability＋calibration accuracy）
Aging rate: ± 1´10-7/Y Temperature stability: ± 1´10-8（20°C ~ 30°C）± 5´10-8（0°C ~ 50°C） Calibration accuracy: ± 4´10-8 |
| Frequency
Readout Accuracy |
±（Frequency readout × frequency reference accuracy＋0.1% span ＋5% resolution bandwidth＋2Hz＋0.5 horizontal resolution *）
*：Horizontal resolution = span /（sweep points-1） |
| Frequency
Counting Accuracy |
±（Frequency readout × frequency reference accuracy＋0.1Hz） |
| Span | Range：0Hz（zero span），10Hz～the max. frequency range of this model
Accuracy: ±（0.1%×span＋span /（sweep points-1）） |
| Sweep Time
Range |
span≥10Hz： 1ms～6000s
span =0Hz： 1us～6000s |
| Resolution Bandwidth | Range: 1Hz～3MHz (1, 2, 3, 5 steps) 4, 5, 6, 8, 10, 20MHz
Conversion uncertainty: 0.3dB 1Hz～10MHz 1.0dB 20MHz |
| Video
Bandwidth |
1Hz～3MHz (1, 2, 3, 5 steps) 4, 5, 6, 8, 10, 20MHz (nominal ) |
| Trigger Source | Free, Line, Video, External Level (front panel), External Level (rear panel), Burst RF, Timer |
| Trace Detector | Normal, Positive Peak, Negative Peak, Sample, Video Average, Power Average, Voltage Average |
| Average Mode | Video Average, Power Average, Level Average |
| SSB Phase Noise（1GHz Carrier，20°C ~ 30°C） | -92dBc/Hz 100Hz
-105dBc/Hz 1kHz -118dBc/Hz 10kHz -123dBc/Hz 100kHz |
| Residual FM
（Central Frequency 1GHz，Resolution Bandwidth 10Hz，Video Bandwidth 10 Hz） |
≤(0.25 Hz x N) p-p，nominal value within 20 ms
N is frequency multiplication times of LO |
| Displayed Average Noise Level (the Input End is Connected to Match Load, Sampling or Average Wave Detection. The Average Type is Logarithm, 0dB Input Attenuation, RF Gain Takes the DANL as the Priority, 20°C ~ 30°C) | -153dBm 10MHz～1GHz
-151dBm 1GHz～2GHz -150dBm 2GHz～3GHz -148dBm 3GHz～3.6GHz -145dBm 3.6GHz～4GHz -148dBm 4GHz～5GHz -150dBm 5GHz～9GHz -146dBm 9GHz～18GHz -141dBm 18GHz～26.5GHz |
| Frequency Response & Absolute Amplitude Accuracy
（10dB Attenuation, 20°C ~ 30°C） |
Frequency response:
±1.0dB 3Hz～20MHz ±1.0dB 20MHz～2GHz ±1.0dB 2Hz～3.6GHz ±1.2dB 3.6GHz～4GHz ±1.5dB 4GHz～9GHz ±2.0dB 9GHz～18GHz ±3.0dB 18GHz～26.5GHz Absolute amplitude accuracy 10 dB Attenuation, 20°C ~ 30°C，1 Hz ≤ Resolution bandwidth ≤ 1 MHz, Input signal-10 ～ -50 dBm）: ±0.24dB 500MHz ±（0.24dB＋Frequency response） All frequencies |
| 1dB gain Compression（Mixer Level, Dual-Tone Testing, Resolution Bandwidth of 5kHz，Frequency Interval of 3MHz,20°C ~ 30°C） | -3dBm 20MHz～40MHz
0dBm 40MHz～200MHz +1dBm 200MHz～4GHz – 1dBm 4GHz～9GHz 0dBm 9GHz～26.5GHz |
| Tri-Order Intermodulation Distortion
（TOI） （Input mixer 2 -10dBm signal tes, Frequency Interval is 50kHz, 20℃～30℃） |
+12dBm 10MHz ～ 200MHz
+12dBm 200MHz～ 4GHz +10dBm 4GHz ～ 9GHz +12dBm 9GHz ～ 18GHz +13dBm 18GHz ～ 26.5GHz |
| Residual Response
（The Input End is Connected to Match Load, 0dB Attenuation） |
-100dBm 200kHz～9GHz
-100dBm (nominal) Other frequencies |
| Size | W×H×D= 510mm×192mm×534mm (with handles, foot-pads, stand)
W×H×D= 426mm×177mm×460mm (without handles, foot-pads, stand) |
| Weight | Approx. 25kg (different options, different weight) |
| Power | Standard： AC 220~240V：50~60Hz
4051-H98：AC 100~240V：50~60Hz |
| Power Consumption | Standby: less than 20W; operating: less than 400W |
| Temperature Range | Operating temperature: 0°C ~ +50°C ; Storage temperature: -40°C ~ +70°C |
| Input Connector | 4051A-S/4051B-S /4051C-S /4051D-S: type N（F），Impedance 50Ω
4051E-S: 3.5mm（M），Impedance 50Ω |
Notes:
1. Nominal value refers to the estimated performance, or the performance which is useful for the product beyond the warrant range.
2. Typical value refers to other performance information beyond the product guarantee range; when the performance is over the technical index, 80% of the samples will present 95% confidence within 20°C ~ 30°C temperature range; typical performance excludes test uncertainty
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