Rohde & Schwarz ESR7 EMI Test Receiver, 9 kHz to 7 GHz

RENT R&S ESR7 (call for availability)

Key Features and Specifications of the R&S ESR7 EMI Test Receiver:

• Features
  • Combines EMI test receiver and signal/spectrum analyzer functionalities in one device.
  • Meets CISPR 16-1-1 Ed. 3.1 compliance standards.
  • Includes preselection with a built-in 20 dB preamplifier for enhanced signal clarity.
  • Offers ultra-fast time domain scans alongside traditional stepped frequency scans.
  • Realtime spectrum analysis capabilities with a span of up to 40 MHz for thorough investigation of disturbance signals.
  • Robust measurement and analysis functions across both frequency and time domains.
  • High-resolution time domain display with a 50 µs resolution.
  • Automated test routines streamline complex testing processes.
  • User-friendly with an intuitive display for effortless operation.
  • Compact design suitable for portable use in various environments.
• Specifications
  • Frequency:
    • Frequency Range: 9 kHz to 7 GHz
  • Level:
    • Maximum RF level (CW):
      • For RF attenuation ≥ 10 dB; with RF preamplifier off: 30 dBm (= 1 W)
      • For RF attenuation ≥ 10 dB; with RF preamplifier on: 23 dBm (= 0.2 W)
    • Maximum Pulse Voltage:
      • For RF attenuation ≥ 10 dB:
        • Input 1: 150 V
        • Input 2: 450 V
    • Maximum Pulse Energy:
      • For RF attenuation ≥ 10 dB; 10 µs
        • Input 1: 1 mWs
        • Input 2: 20 mWs
    • 1 dB Compression:
      • For RF attenuation 0 dB; without RF preamplifier and preselection: +3 dBm, nominal
  • IF and Resolution Bandwidths:
    • Analyzer Mode (span ≥ 10 Hz) and Receiver Mode: 10 Hz to 10 MHz (–3 dB) in 1/2/3/5/10 steps.
    • Analyzer and Receiver Mode: 200 Hz, 9 kHz, 120 kHz (–6 dB), 1 MHz (impulse bandwidth).
    • Preselection:
      • Can be switched off in analyzer mode with 16 fixed filters.
    • Preamplifier:
      • Can be switched on/off: Covers 1 kHz to 7 GHz, with 20 dB nominal gain.
    • Measurement Time:
      • Analyzer Mode (Sweep Time):
        • span = 0 Hz: 1 µs to 16,000 s
        • span ≥ 10 Hz (swept): 1 ms to 16,000 s
        • span ≥ 10 Hz (FFT): 7 µs to 16,000 s
      • Receiver Mode (Stepped Frequency Scan): 50 µs to 100 s (per frequency).
      • Receiver Mode (Time Domain Scan): 50 µs to 100 s (per frequency subrange).
    • Frequency Step Size:
      • Receiver Mode (Stepped Frequency Scan): minimum 1 Hz.
      • Receiver Mode (Time Domain Scan): 0.25 times IF bandwidth.
  • Detectors:
    • Receiver Mode:
      • maximum peak
      • minimum peak
      • quasi-peak
      • RMS
      • average
      • average with meter time constant (CISPR average)
      • RMS average (CISPR-RMS)
  • Displayed Average Noise Level (DANL):
    • Receiver Mode, nominal, average detector (AV), RF attenuation 0 dB, termination 50 Ω:
      • Preamplifier Off:
        • 500 MHz, bandwidth 120 kHz: < 6 dBµV
        • 3 GHz, bandwidth 1 MHz: < 17 dBµV
      • Preamplifier On:
        • 500 MHz, bandwidth 120 kHz: < –7 dBµV
        • 3 GHz, bandwidth 1 MHz: < 5 dBµV
  • Number of Sweep (Trace) Points:
    • Analyzer Mode (Standard): 101 to 32,001.
    • Analyzer Mode (EMI): 101 to 200,001.
    • Receiver Mode: Maximum 4,000,000.
    • Realtime Analyzer (Option): 801.
  • Total Measurement Uncertainty:
    • CW signal, level 0 dB to –70 dB below reference level, S/N > 20 dB, auto sweep time, RF attenuation 10 dB, 20 dB, 30 dB, 40 dB, preselection on, span/RBW < 100, 95% confidence level, +20⁰C to +30⁰C:
      • 9 kHz ≤ f < 3.6 GHz: 0.46 dB
      • 3.6 GHz ≤ f ≤ 7 GHz: 0.57 dB