Rohde & Schwarz ESR7

RENT R&S ESR7 (call for availability)

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

• Features
  • EMI test receiver and signal/spectrum analyzer combined in a single instrument
  • Compliant with CISPR 16-1-1 Ed. 3.1
  • Preselection with integrated 20 dB preamplifier
  • Ultra-fast time domain scan in addition to conventional stepped frequency scan
  • Realtime spectrum analysis with up to 40  MHz span for detailed investigation of disturbance signals
  • Powerful measurement and analysis functions in frequency and time domain
  • Time domain display with high resolution (50  Î¼s)
  • Automatic test routines
  • Convenient operation, straightforward display
  • Robust and compact - ideal for the mobile use
• Specifications
  • Frequency
    • Frequency Range:   9  kHz to  7 GHz
  • Level
    • Max RF level (CW):
      • RF attenuation ‰¥ 10 dB; RF preamplifier off:   30 dBm (= 1 W)
      • RF attenuation ‰¥ 10 dB; RF preamplifier on:   23 dBm (= 0.2 W)
    • Max Pulse Voltage:
      • RF attenuation ‰¥ 10 dB:
        • Input 1:   150 V
        • Input 2:   450 V
    • Max Pulse Energy:
      • RF attenuation ‰¥ 10 dB; 10 μs
        • Input 1:   1 mWs
        • Input 2:     20 mWs
    • 1 dB Compression:
      • RF attenuation 0 dB; RF preamplifier and preselection off:   +3 dBm, nominal
  • IF and Resolution Bandwiths
    • Analyzer Mode (span ‰¥ 10 Hz) and Receiver Mode: 10 Hz to10 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:   16 Fixed Filters
    • Preamplifier:
      • Can be switched on/off:   1 kHz to 7 GHz, 20 dB gain, nominal
    • Measurement Time:
      • Analyzer Mode (Sweep Time):
        • span = 0  Hz: 1  Î¼s to 16  000  s
        • span ‰¥ 10  Hz (swept): 1  ms to 16  000  s
        • span ‰¥ 10  Hz (FFT): 7  Î¼s 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):   min. 1 Hz
      • Receiver Mode (Time Domain Scan):   0.25 × 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:   Max 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