Rohde Schwarz FSIQ7 20 Hz – 7 GHz Vector Signal Analyzer

The Rohde Schwarz FSIQ7 Vector Signal Analyzer is a high-performance RF and microwave analyzer designed for comprehensive signal analysis in wireless communications, aerospace, defense, and research applications. Covering a frequency range of 20 Hz to 7 GHz, it provides high dynamic range, advanced modulation analysis, and precision measurement capabilities, making it an essential tool for engineers and researchers working with digital and analog communication systems.

Key Features:

• Wide Frequency Range: 20 Hz to 7 GHz, supporting a broad spectrum of RF and microwave signals.
• High Dynamic Range & Low Phase Noise: Ensures accurate signal characterization even for weak signals.
• Vector Signal Analysis (VSA): Supports analysis of complex modulated signals, including QAM, PSK, and OFDM.
• Wideband Demodulation & IQ Analysis: Provides precise digital modulation measurements for communication systems.
• Fast & High-Resolution FFT Analysis: Enables detailed spectral analysis for identifying signal distortions, noise, and interference.
• Comprehensive Measurement Functions:
  • Adjacent Channel Power Ratio (ACPR)
  • Occupied Bandwidth (OBW)
  • Error Vector Magnitude (EVM)
  • Phase noise and spurious emissions analysis
• Advanced Triggering & Time-Domain Analysis: Supports burst signal analysis and transient event detection.
• Large High-Resolution Display: Provides clear and detailed signal visualization.
• Remote Connectivity & Automation:
  • GPIB & LAN interfaces for remote operation and integration into automated test systems.
  • SCPI command support for programmable testing.

Applications:

• Wireless Communication Testing: Measures and analyzes GSM, CDMA, WCDMA, LTE, Wi-Fi, and Bluetooth signals.
• Aerospace & Defense: Evaluates radar, satellite, and military communication systems.
• RF Component & System Design: Used for testing amplifiers, filters, and transceivers.
• EMI/EMC Pre-Compliance Testing: Identifies unwanted emissions and interference sources.

The Rohde Schwarz FSIQ7 is a powerful and versatile vector signal analyzer, offering high-precision RF analysis, advanced modulation capabilities, and flexible connectivity options, making it ideal for R&D, production testing, and wireless system validation.

Specifications

General Specifications

• Model: Rohde Schwarz FSIQ7
• Type: Vector Signal Analyzer (VSA)
• Display: High-resolution color screen
• User Interface: Intuitive menu-driven operation

Frequency & Performance

• Frequency Range: 20 Hz to 7 GHz
• Frequency Accuracy: ±(reference frequency × 10⁻⁶)
• Resolution Bandwidth (RBW): 1 Hz to 10 MHz
• Video Bandwidth (VBW): 1 Hz to 10 MHz
• Phase Noise (at 10 kHz offset, 1 GHz signal): -153 dBc/Hz
• Dynamic Range: > 80 dB (typical)
• Displayed Average Noise Level (DANL): -145 dBm (typical, preamp off)

Vector Signal Analysis Capabilities

• Modulation Analysis: Supports AM, FM, PM, QAM, PSK, and OFDM
• Error Vector Magnitude (EVM): Provides in-depth digital modulation quality analysis
• IQ Demodulation Bandwidth: up to 10 MHz
• Time-Domain Analysis: Burst signal analysis and transient event detection

Measurement Functions

• Power & Spectral Analysis:
  • Adjacent Channel Power Ratio (ACPR)
  • Occupied Bandwidth (OBW)
  • Channel Power Measurement
  • Harmonic and Spurious Emission Analysis
• Phase Noise & Signal Purity Testing:
  • Measures low-noise signals with high precision

Connectivity & Remote Control

• Interfaces:
  • GPIB, LAN, and RS-232 for remote control
  • External reference input (10 MHz) for synchronization
• Storage & Data Transfer:
  • Internal memory for saving measurement results
  • Supports external PC connectivity for data export and analysis

Physical & Power

• Dimensions: Approx. 450 × 236 × 450 mm
• Weight: Approx. 25 kg (55 lbs)
• Power Requirements:
  • Voltage: 100-240V AC
  • Frequency: 50/60 Hz
  • Power Consumption: Max 300W

Environmental & Durability

• Operating Temperature: +5°C to +45°C
• Storage Temperature: -40°C to +70°C
• Humidity Resistance: Up to 95% relative humidity

Key Benefits

✅ Wide Frequency Range (20 Hz – 7 GHz) – Covers a broad spectrum of RF applications
✅ High Dynamic Range & Low Phase Noise – Ensures precise signal measurement
✅ Advanced Modulation & Vector Analysis – Supports QAM, PSK, OFDM, and more
✅ Remote Operation & Automation – Ideal for automated test setups and lab environments

The Rohde Schwarz FSIQ7 is a cutting-edge vector signal analyzer, offering industry-leading signal analysis, modulation capabilities, and high measurement accuracy, making it the perfect choice for wireless communication, aerospace, and RF component testing.