Signal Analyzer
4051A/B/C/D/E/F/G/H/L/N Signal / Spectrum Analyzer
Frequency range Signal Analysis Bandwidth
3 Hz~85 GHz 1 GHz
Minimum time to intercept 100% of signals
Better than 0.6 us
Technical Specifications
| Technical Specifications | |||
| Frequency Range | Model | DC coupling | AC coupling |
| 4051A | 3 Hz ~ 4 GHz | 10 MHz ~ 4 GHz | |
| 4051B | 3 Hz ~ 9 GHz | 10 MHz ~ 9 GHz | |
| 4051C | 3 Hz ~ 13.2 GHz | 10 MHz ~ 13.2 GHz | |
| 4051D | 3 Hz ~ 18 GHz | 10 MHz ~ 18 GHz | |
| 4051E | 3 Hz ~ 26.5 GHz | 10 MHz ~ 26.5 GHz | |
| 4051F | 3 Hz ~ 40 GHz | 10 MHz ~ 40 GHz | |
| 4051G | 3 Hz ~ 45 GHz | 10 MHz ~ 45 GHz | |
| 4051H | 3 Hz ~ 50 GHz | 10 MHz ~ 50 GHz | |
| 4051L | 3 Hz ~ 67 GHz | -- | |
| 4051N | 3 Hz ~ 85 GHz | -- | |
| 10 MHz Precision Frequency Reference |
Frequency accuracy: ± (to last calibration date × Aging rate + Temperature stability + Calibration accuracy) Aging rate: ± 1x10-7/year Temperature stability: ± 1.5x10-8 (20℃ ~ 30℃) , ± 5x10-8 (0℃ ~ 50℃) Calibration accuracy: ± 4x10-8 |
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| Frequency Readout Accuracy | ± (Frequency reading × frequency reference accuracy + 0.1% bandwidth + 5% resolution bandwidth + 2 Hz + 0.5 horizontal resolution*) *: Horizontal resolution = bandwidth/ (number of scanning points-1) |
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| Frequency Counting Accuracy | ± (Frequency reading × frequency reference accuracy + 0.1 Hz) | ||
| Bandwidths | Range: 0 Hz (zero-bandwidth) ,10 Hz ~ Maximum frequency range of this model Accuracy:± (0.1% × Bandwidth + Bandwidth / (Scan Points-1) ) |
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| Scan Time Range | Bandwidths ≥ 10 Hz: 1 ms ~ 6000 s Bandwidths = 0 Hz: 1 us ~ 6000 s |
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| Resolution Bandwidth | Range: 1 Hz ~ 3 MHz (1、2、3、5 Step) ,4、5、6、8、10、20 MHz Conversion uncertainty: ± 0.3 dB 1 Hz ~ 10 MHz; ± 1.0 dB 20 MHz |
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| Analyzing Bandwidth | Standard Configuration: 10 MHz Option H38A: 40 MHz Option H38B: 200 MHz Option H38C: 550 MHz Option H38D: 1 GHz |
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| Video Bandwidth | 1 Hz ~ 3 MHz (1, 2, 3, 5 Step), 4, 5, 6, 8, 10, 20 MHz (Rate value) | ||
| Trigger Method | Free, Power, Video, External Levels (Front Panel) , External Levels (Rear Panel) , Burst RF, Timer | ||
| Detection Mode | Normal, Positive Peak, Negative Peak, Sampling, Video Average, Power Average, Voltage Average | ||
| Phase Noise (Carrier wave:nbsp;1 GHz,20℃ ~ 30℃) |
Frequency offset Values Typical value 100Hz -96 dBc/Hz -105 dBc/Hz 1kHz -115 dBc/Hz -118 dBc/Hz 10kHz -125 dBc/Hz -129 dBc/Hz 100kHz -125 dBc/Hz -129 dBc/Hz |
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| Residual FM (Resolution bandwidth 10 Hz, Video Bandwidthnbsp;10 Hz) |
≤ 0.25Hz × N (10 Hz Resolution bandwidth , 10 Hz Video Bandwidth, Rate value within 20 ms, see the harmonic number of the band for the specific N value.) |
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| Average Display Noise Level (Input connected to the matching load, sampling or averaging detector, averaging type for the logarithmic mode, 0 dB input attenuation, RF gain for the sensitivity of the priority, normalized to the1 Hz RBW,20℃ ~ 30℃) |
4051A/B/C/D/E/F/G/H Average Display Noise Level Frequency range Values typical value 10 MHz ~ 1 GHz -153 dBm -156 dBm 1 GHz ~ 2 GHz -151 dBm -154 dBm 2 GHz ~ 3 GHz -150 dBm -153 dBm 3 GHz ~ 3.6 GHz -148 dBm -151 dBm 3.6 GHz ~ 4 GHz -145 dBm -148 dBm 4 GHz ~ 5 GHz -148 dBm -152 dBm 5 GHz ~ 9 GHz -150 dBm -152 dBm 9 GHz ~ 18 GHz -148 dBm -151 dBm 18 GHz ~ 26.5 GHz -143 dBm -146 dBm 26.5 GHz ~ 40 GHz -138 dBm -144 dBm 40 GHz ~ 50 GHz -133 dBm -141 dBm |
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| 4051L/N Average Display Noise Level |
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| 4051A/B/C/D/E/F/G/H Average Display Noise Level (After configuring the pre-amplifie) 40 GHz ~ 50 GHz -145 dBm -150 dBm |
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| Frequency Response & Absolute Amplitude Accuracy (10 dB attenuation, 20℃ ~ 30℃) |
4051A/B/C/D/E/F/G/H/L/N Frequency Response Frequency range Values Typical value 3 Hz ~ 20 MHz ±0.7 dB ±0.5 dB 3 Hz ~ 20 MHz (L/N型) ±1.2 dB ±0.5 dB 20 MHz ~ 2 GHz ±0.5 dB ±0.4 dB 2 GHz ~ 3.6 GHz ±0.7 dB ±0.5 dB 3.6 GHz ~ 4 GHz ±1.0 dB ±0.8 dB 4 GHz ~ 9 GHz ±1.5 dB ±0.9 dB 9 GHz ~ 18 GHz ±2.0 dB ±1.0 dB 18 GHz ~ 26.5 GHz ±2. dB ±1.2 dB 26.5 GHz ~ 40 GHz ±3.0 dB ±1.8 dB 40 GHz ~ 50 GHz ±3.0 dB ±2.0 dB 50 GHz ~ 67 GHz ±4.0 dB ±3.0 dB |
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| 4051A/B/C/D/E/F/G/H/L Rrequency Response (After configuring the pre-amplifie) 18 GHz ~ 26.5 GHz ±3.0 dB / ±3.5 dB ±1.6 dB / ±1.8 dB |
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| Absolute Amplitude Accuracy (10 dB attenuation, 20℃ ~ 30℃, 1 Hz ≤ Resolution bandwidth ≤ 1 MHz, Input signal: -10 ~ -50 dBm) : ±0.24 dB 500 MHz ± (0.24 dB + frequency response) All frequencies |
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| 1 dB Gain Compression (Diphthong test, |
Frequency range Values 20 MHz ~ 40 MHz -3 dBm 40 MHz ~ 200 MHz +1 dBm 200 MHz ~ 4 GHz +3 dBm 4 GHz ~ 9 GHz -1 dBm 9 GHz ~ 50 GHz +1 dBm 50 GHz ~ 67 GHz -1 dBm |
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| Third-Order Sympathetic Distortion (TOI) (Input mixer two -10 dBm signal, frequency interval 50kHz, 20℃ ~ 30℃) |
Frequency range Values typical value 10 MHz ~ 200 MHz +13 dBm +15 dBm 200 MHz ~ 4 GHz +13 dBm +16 dBm 4 GHz ~ 9 GHz +11 dBm +15 dBm 9 GHz ~ 18 GHz +13 dBm +15 dBm 18 GHz ~ 50 GHz +13 dBm +17 dBm 50 GHz ~ 67 GHz + 9 dBm +11 dBm 67 GHz ~ 85 GHz + 9 dBm +11 dBm |
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| Residual Response (Matched load on input, 0 dB attenuation) |
-100 dBm 200kHz ~ 9 GHz -100 dBm (Rate value) Other frequencies |
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| Storage Depth | 4GB | ||
| Size | W × H × D = 510 mm × 190 mm × 534 mm (Includes handles, cushion feet and base feet) W × H × D = 426 mm × 177 mm × 460 mm (Excludes handles, cushion feet and base feet) |
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| Weight | about 25 kg (Different configurations, different weights) | ||
| Power Supply | Standard Configuration: AC 220~240V: 50~60Hz 4051-H98: AC 100~240V: 50~60Hz |
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| Power Consumption | Standby: < 20 W; Working: < 400 W | ||
| Temperature Range | Working temperature: 0 ℃ ~ +50 ℃ Storage temperature: -40 ℃ ~ +70 ℃ |
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| RF Output Ports | 4051A/B/C/D: N (female) , Impedance 50 Ω 4051E: 3.5 mm (male) , Impedance 50 Ω 4051F/G/H: 2.4 mm (male) , Impedance 50 Ω 4051L: 1.85 mm (male) , Impedance 50 Ω 4051N: 1.0 mm (male) , Impedance 50 Ω |
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Note:
1. Rate value are expected performance or describe product performance that is useful in the product but not covered by the product warranty.
2. Typical values are additional product performance information that is not covered by the product warranty;
80% of samples can be demonstrated with 95% confidence over a temperature range of 20°C ~ 30°C when performance exceeds specifications;
Typical performance does not include measurement uncertainty.
Product Overview
The 4051 series signal/spectrum analyzer is the high-performance flagship product among the signal/spectrum analyzers of Ceyear Instruments, which has excellent test dynamic range, phase noise, amplitude accuracy and test speed, and is equipped with a variety of test functions such as high-sensitivity spectrum analysis, standardized power measurement components, IQ analysis, vector signal analysis, real-time spectrum analysis, transient analysis, pulse signal analysis, audio analysis, analog demodulation analysis, phase noise test, noise figure test, etc. It can provide reliable and high-performance test services. analysis, analog demodulation analysis, phase noise test, noise figure test and other test functions, can provide reliable high-performance test services. With good scalability, the test performance can be further improved through flexible configuration options, and various digital and analog signal output interfaces can be used to build test systems or secondary development. It can be applied to signal and equipment testing in mobile communications, automotive electronics, Internet of Things, semiconductors and other fields.
