The NXE-90 from HAROGIC is a network node real-time spectrum analyzer that operates from 9 kHz to 9.5 GHz. It is designed for real-time spectrum analysis using a superheterodyne digital receiver architecture with pre-selected filters and FPGA-based signal processing. This system supports Ethernet-based connectivity and integrates GNSS for timing, positioning, and reference clock functions.
The analyzer supports standard spectrum sweep, real-time spectrum analysis, IQ streaming, and power versus time analysis. It can perform measurements such as channel power, occupied bandwidth, harmonic analysis, AM/FM demodulation, and phase noise analysis.
The NXE-90 provides an analysis bandwidth of up to 100 MHz, resolution bandwidth from 0.1 Hz to 10 MHz, DANL values down to approximately -165 dBm/Hz and phase noise around -100 dBc/Hz at 10 kHz offset. It supports sweep speeds up to 330.9 GHz/s and adjustable sampling rates.
The real-time analyzer can be controlled via the SAStudio4 software with API integration and supports data and control through 1000M/100M Ethernet interfaces. It can handle the input power of 23 dBm and consumes 13 to 16 W of power.
The NXE-90 handheld analyser is available in a compact enclosure measuring 167 × 117 × 28 mm and has SMA (female) connectors. This 50-ohm matched RF spectrum analyzer is ideal for applications, including signal monitoring, communication system testing, and automated test environments.