HAROGIC Technologies SAN-45 4.5 GHz Compact Real-Time Spectrum Analyser/Receiver
The new HAROGIC SAN-45 is a USB-based spectrum analyser and receiver featuring a frequency range of 9kHz to 4.5GHz. Designed to deliver high performance on a budget with essential measurement functions such as channel power, automatic harmonics, phase noise, and AM/FM analog demodulation. Its highly compatible APIs facilitate seamless secondary development, offering customers exceptional versatility and value.
Key Features:
- High-performance superheterodyne receiver
- Frequency range:9 kHz to 4.5GHz
- IF and image rejection:>95 dBc(typ.)
- 1 GHz DANL:-168 dBm/Hz(typ.)
- 1 GHz phase noise:<-110 dBc/Hz@10 kHz(typ.)
- 1 GHz phase noise measurement:<-125 dBc/Hz@10 kHz(typ.)
- Analysis bandwidth:50 MHz/100 MHz(opt.50)(typ.)
- USB3.0/2.0 Type-C interface
- Core dimensions (L×W×H) ≤ 109 x 60 x 16 mm weight ≤ 195g
Main Operating Modes Overview
Offer multiple primary operating modes: Standard Spectrum Analysis mode, IQ Streaming mode, Power Detection Analysis mode, Real-Time Spectrum Analysis mode, Phase Noise Measurement, Basic Vector Modulation Analysis mode (opt.71), Pulse Analysis (opt.72), Harmonic Analysis mode and Mapping mode.
Standard Spectrum Analysis Mode
Providing a wide range of measurement functions, including full-span spectrum sweep, channel power, OBW, ACPR, IM3 and SEM. It also supports spectrum recording and playback. Combined with auxiliary tools such as signal tracking, peak table, and amplitude correction, it delivers a one-stop platform for comprehensive spectrum check.
IQ Streaming Mode
Up to 100 MHz analysis bandwidth allowing IQ data acquisition through multiple trigger methods. It provides IQ time-domain waveform display, spectrum and spectrogram views, AM/FM demodulation, and digital down conversion (DDC).
Power Detection Analysis Mode
Detection and analysis of time-domain signals within the analysis bandwidth, making it suitable for applications focused on in-band power-versus-time relationships, such as pulse signal measurements.
Real-time Spectrum Analysis Mode
Powered by a high-speed FPGA based FFT engine, featuring a strictly gapless and overlap-free FFT, achieving true real-time monitoring across the full bandwidth.
Harmonic Analysis Mode
Supporting detection and measurement of up to 10 harmonic components, including harmonic peaks, harmonic channel power, and total harmonic distortion.
Phase Noise Measurement Mode
This mode supports offset ranges from 1 Hz to 10 MHz for evaluating carrier phase stability. With the built-in automatic carrier search function, the software can quickly locate the target carrier without manual adjustment.
Mapping Mode
Integrating GPS positioning data to generate heat maps and other visual charts, displaying key information such as Channel Power, Occupied BW, Time, Coordinates (latitude/longitude), Altitude, Pixel Position, and Azimuth within a specific area. It is ideally suited for fields such as radio monitoring and interference analysis.
| Model | Frequency | Phase Noise 1 GHz, 10 kHz offset | DANL 1 GHz, Amp On |
Analysis Bandwidth | Sweep Speed RBW=250 kHz |
| NEW SAN-45 | 9 kHz-4.5 GHz | -110 dBc/Hz | -168 dBm/Hz | 50 MHz 100 MHz(opt.50) |
≥1 THz/s |
| NEW SAN-60 | 9 kHz-6 GHz | -110 dBc/Hz | -168 dBm/Hz | 50 MHz 100 MHz(opt.50) |
≥1 THz/s |
| NEW SAN-90 | 9 kHz-9 GHz | -110 dBc/Hz | -168 dBm/Hz | 50 MHz 100 MHz(opt.50) |
≥1 THz/s |
| Code | Option | Description |
| 01 | Built-in OCXO reference clock | built-in hardware |
| 05 | Internal high precision GNSS | built-in hardware |
| 20 | AUXIO IO Expansion board | accessory |
| 34 | External omnidirectional antenna, 400MHz to 8000MHz, Gain<2dBi | accessory |
| 35 | External active directional antenna, frequency range: 0.5 to 10 GHz Gain: < 5 dBi (amp off); < 25 dBi(amp on) |
accessory |
| 40 | T1 temperature class | built-in hardware |
| 41 | T2 temperature class, only available for core | built-in hardware |
| 50 | 100 MHz analysis bandwidth | built-in hardware |
| 71 | Basic vector modulation analysis | software |
| 72 | Pulse analysis | software |
HAROGIC Technologies Spectrum Analyser Quick Start Guide
HAROGIC Technologies SAN Series Product Manual
HAROGIC Technologies SA/NX/PX Series User Guide















