The frequency measurement range of Ceyear 4025 spectrum analyzer series products covers 9kHz~54GHz, which is mainly used for the installation and commissioning, maintenance and interference troubleshooting of wireless communication equipment in the field, and has the characteristics of small size, light weight, strong environmental adaptability, flexible power supply and convenient control.
The 4025 series spectrum analyzer has a variety of measurement function modes such as real-time spectrum analysis, interference analysis, channel scanning, field strength measurement, USB continuous wave and peak power measurement, analog demodulation analysis, IQ analysis, directional analysis, etc., as well as intelligent measurement functions such as channel power, occupied bandwidth, adjacent channel power, spectrum emission template, carrier-to-noise ratio, harmonic distortion, spurious emission template, indoor/outdoor map coverage, etc., and supports LAN, USB, MicroSD card, Wi-Fi, wireless communication and other interfaces. The whole machine adopts a 10.1-inch capacitive touch screen, which supports functions such as marker dragging, frequency and amplitude drag zooming, etc., and the product can be used in mobile communications, satellite communications, microwave communication equipment on-site debugging, installation and maintenance, interference source direction finding and map positioning, transient time-varying signal testing and other fields.
Key features:
Frequency coverage: 9kHz~54GHz, low frequency can be extended to 5kHz, standard full-band preamplifier;
RF performance metrics
Display Average Noise Level: ≤-165dBm/Hz (2MHz~2GHz, Preamplifier On, 4025A/B/D Typical)
≤-163dBm/Hz (2MHz~2GHz, preamplifier on, 4025E/G/K typical)
Single-sideband phase noise: ≤-113dBc/Hz@100kHz offset@1GHz carrier (typical)
≤-108dBc/Hz@100kHz Offset@10GHz Carrier (typical)
Third-order intermodulation distortion: +16dBm@900MHz (typical)
Total Level Uncertainty: ±1.0dB (typical)
The scanning speed is fast
Scan time< 33ms (sweep width 20GHz, resolution bandwidth 3MHz)
Scanning time< 4s (sweep width 1GHz, resolution bandwidth 1kHz, fast FFT scanning method)
Multiple measurement function modes: spectrum analysis, interference analysis (waterfall diagram, RSSI), channel scanning, field strength measurement, USB continuous wave power measurement, USB peak power measurement, analog demodulation analysis (AM, FM, PM), directional analysis, 40MHz/120MHz bandwidth real-time spectrum analysis (supporting digital afterglow spectrum and waterfall chart display), 2G/4G/5G demodulation analysis, IQ analysis, time gate scanning, etc.
A variety of intelligent measurement functions: channel power, occupied bandwidth, adjacent channel power, spectrum emission template, carrier-to-noise ratio, harmonic distortion, spurious emission template, indoor/outdoor map coverage, etc., support GPS/Beidou positioning and frequency taming calibration function of the crystal oscillator in the machine, and the typical frequency reference accuracy after GPS lock calibration can reach ±10ppb;
A variety of auxiliary test interfaces and digital interfaces: 10MHz reference input and output, GPS/Beidou antenna, zero-scan broadband and intermediate frequency output, Wi-Fi wireless communication interface, LAN, USB, MicroSD card, etc.;
Convenient and fast user operation experience: 10.1-inch LCD and capacitive touch screen, with 6 independent markers, support marker dragging, frequency/amplitude parameter drag and zoom functions, support signal tracking and peak tracking, support peak list function, with 3 display traces, 6 kinds of detection methods (standard, positive peak, negative peak, sampling, mean, root mean square);
Good field usability: strong environmental adaptability, working temperature -20 °C ~ 55 °C, storage temperature -50 °C ~ 70 °C; Light weight, the weight of the whole machine including battery is about 3.5kg~3.8kg (varies depending on the model); Support default, outdoor and night vision three display modes; Built-in large-capacity lithium-ion battery, typical battery life of 3~4 hours;
A variety of field test accessories can be configured, such as USB continuous wave power probes, USB peak power probes, omnidirectional antennas, directional antennas, electronic compasses, EMI near-field probes, on-board chargers, battery holder chargers, and more.
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