Description

Ceyear 4025 spectrum analyzer series product frequency measurement range covers 9kHz~54GHz, mainly used for the installation and commissioning of wireless communication equipment, maintenance support and interference investigation and other occasions, with small size, light weight, strong environmental adaptability, flexible power supply, easy control and other features. 4025 series spectrum analyzer with 40MHz or 120MHz bandwidth real-time spectrum analysis, interference analysis, channel scanning, field intensity measurement, USB continuous wave and peak power measurement, analog demodulation analysis, IQ analysis, directional analysis and other measurement function modes. It also provides intelligent measurement functions such as channel power, occupied bandwidth, adjacent channel power, spectrum emission template, carrie-to-noise ratio, harmonic distortion, stray emission template, indoor/outdoor map coverage, and supports LAN, USB, MicroSD card, Wi-Fi wireless communication and other interfaces. The whole machine adopts 10.1 inch capacitive touch screen, which supports the functions of mark drag, frequency and amplitude drag and zoom, etc. The product can be applied to the field debugging, installation and maintenance of mobile communication, satellite communication and microwave communication equipment, interference source direction finding and map positioning, and transient time-varying signal testing. Main features Frequency coverage range: 9kHz~54GHz, low frequency can be extended to 5kHz, standard full-band preamplifier; Rf performance indicators show average noise levels: ≤-165dBm/Hz (2MHz~2GHz, preamplifier on, 4025A/B/D typical) ≤-163dBm/Hz (2MHz~2GHz, preamplifier on, 4025E/G/K typical value) Single sideband phase noise: – 113 DBC/Hz or less @ 100 KHZ frequency deviation @ 1 GHZ carrier (typical) – 108 DBC/Hz or less @ 100 KHZ frequency deviation @ 10 GHZ carrier (typical) Third order crossover distortion: +16dBm@900MHz (typical value) Total level uncertainty: ±1.0dB (typical value) Scanning speed Fast scanning time <33ms (sweep width 20GHz, resolution bandwidth 3MHz) Scanning time < 4s (sweep width 1GHz, resolution bandwidth 1kHz, Fast FFT Scan mode) Multiple measurement function modes: Spectrum analysis, interference analysis (waterfall, RSSI), channel scanning, field intensity 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 (supports digital persistence spectrum and waterfall 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, stray emission template, indoor/outdoor map coverage, etc., support GPS/ Beidou positioning and frequency tame calibration function of internal crystal oscillator, GPS lock-calibrated frequency reference accuracy can reach ±10ppb; Various auxiliary test interfaces and digital interfaces: 10MHz reference input and output, GPS/ Beidou antenna, zero-sweep width IF output, Wi-Fi wireless communication interface, LAN, USB, MicroSD card, etc. Convenient and quick user operation experience: 10.1 inch LCD and capacitive touch screen, with 6 independent marks, support mark drag, frequency/amplitude parameter drag and zoom function, support signal tracking and peak tracking, support peak list function, with 3 display traces, 6 detection methods (standard, positive peak, negative peak, sampling, mean, root mean square); Good field usability: strong environmental adaptability, working temperature -20℃~55℃, storage temperature -50℃~70℃; Light weight, the battery weight of the whole machine is about 3.5kg~3.8kg (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 probe, USB peak power probe, omnidirectional antenna, directional antenna, electronic compass, EMI near field probe, car charger, battery charger, etc.