产品介绍
The Ceyear 4025 spectrum analyzer is a new generation of high-performance handheld spectrum analyzer, with a frequency measurement range of 9kHz to 54GHz, mainly used for installation and commissioning of wireless communication equipment in the field, maintenance and interference detection, etc. It is small, lightweight, highly adaptable to the environment, flexible in power supply and easy to operate.
4025 spectrum analyzer has many function modes such as Real-time Spectrum Analyzer，Interference Analyzer, Channel Scanner, Field Strength Measurement, USB CW and Peak Power Measurement, AM/FM/PM Analyzer, Location Analyzer, it also has the function of Channel Power, Occupied Bandwidth, Adjacent Channel Power, Spectrum Emission Mask, Carrier-to-Noise Ratio, Harmonic Distortion, Spurious Emission Mask, Indoor/Outdoor Map Coverage and other intelligent measurement. The spectrum analyzer supports LAN, USB, Micro SD card, Wi-Fi wireless communication and other interfaces. The instrument adopts a 10.1-inch capacitive touch screen, which supports marker dragging, frequency and amplitude parameters dragging and scaling, etc. The product can be applied to mobile communication, satellite communication, radar detection, microwave communication, on-site debugging and installation and maintenance of electronic reconnaissance and countermeasure equipment, interference source direction finding and map positioning, transient time-varying signal testing, etc.
Main Features
Frequency range coverage: 9 kHz to 54 GHz, low frequency can be extended to 5 kHz, full-band pre-amplifier are configured
RF performance specifications:
DANL: ≤-165dBm/Hz(2MHz~2GHz, Pre-amplifier on, Typ. for 4025A/B/D Model)
≤-163dBm/Hz(2MHz~2GHz, Pre-amplifier on, Typ. for 4025E/G/K Model)
SSB Phase Noise: ≤-113dBc/Hz@100kHz offset@1GHz carrier(Typ.)
≤-108dBc/Hz@100kHz offset@10GHz carrier(Typ.)
TOI: +16dBm@900MHz(Typ.)
Total Amplitude Uncertainty: ±1.0dB(Typ.)
Fast Sweep Speed
Sweep time< 33ms (20 GHz span, 3 MHz RBW)
Sweep time< 4s (1 GHz span, 1 kHz RBW, Fast FFT sweep mode)
Multiple measurement function modes
Spectrum Analyzer, Interference Analyzer (Spectrogram, RSSI), Channel Scanner, Field Strength Measurement, USB CW Power Measurement, USB Peak Power Measurement, AM/FM/PM Analyzer, Location Analyzer, Real-time Spectrum Analyzer (supporting DPX and Spectrogram display), 2G/4G/5G Demodulation Analysis, IQ analyzer, Time Gate Scanning etc.
Various intelligent measurement functions
Channel Power, Occupied Bandwidth, Adjacent Channel Power, Spectrum Emission Mask, Carrier-to-Noise Ratio, Harmonic Distortion, Spurious Emission Mask, Indoor/Outdoor Map, Gated Sweep, etc. Support GPS/Beidou positioning and frequency disciplined function for the crystal in the instrument, the typical frequency reference accuracy after GPS locking calibration can reach ±10ppb.
Multiple types of auxiliary test interfaces and digital interfaces
10MHz Reference Input and Output, GPS/Beidou Antenna, Zero Span IF Output, Wi-Fi Wireless Communication Interface, LAN, USB, MicroSD, etc.
User-friendly operation experience:
10.1" LCD and capacitive touch screen with 6 independent markers, support for marker dragging, frequency/amplitude parameters dragging and scaling functions, support for signal tracking and peak tracking, 3 display traces, 6 detection methods (Normal, Peak, Negative Peak, Sample, Average, RMS).
Excellent field usability:
Strong environmental adaptability, working temperature -20℃ ~55℃ , storage temperature -50℃ ~70℃ ; light weight, the whole instrument including battery weighs about 3.5kg~3.8kg; supports three vision styles: Default, Black & White, Night Vision; built-in large-capacity lithium-ion battery, typical operating time up to 3~4 hours.
Multiple types of optional field test accessories can be configured
Such as USB CW Power Sensors, USB Peak Power Sensors, omnidirectional antennas, directional antennas, USB electronic compasses, EMI near-field probes, car chargers, Smart Battery Charging Base, etc.