The Rohde & Schwarz ESW44 is an EMI test receiver spanning 1 Hz to 44 GHz, designed for electromagnetic compatibility compliance testing across CISPR, EN, MIL-STD, and FCC standards. It delivers exceptional sensitivity with a noise floor typically below -155 dBm (1 Hz IF bandwidth, preamplifier ON) and third-order intercept above +15 dBm, enabling precise detection and measurement of electromagnetic interference across demanding test environments.
– Technical Specifications
Frequency Range
• 1 Hz to 44 GHz
Sensitivity & Dynamic Range
• Noise Floor: Typically below -155 dBm (1 Hz IF Bandwidth, preamplifier ON)
• IP3 / TOI: > +15 dBm
Measurement Detectors & Bandwidth
• Peak, Quasipeak, Average, RMS, CISPR-Average, CISPR-RMS
• Selectable IF bandwidths: 200 Hz, 1 kHz, 10 kHz, 100 kHz, 1 MHz
Signal Processing
• Advanced DSP and FFT for spectrum analysis and interference detection
• Step sweep, list sweep, FFT sweep capabilities
• Auto-ranging and automatic/manual preselector control
– Key Features
• RF input: Type N female connector
• LAN (Gigabit Ethernet), USB, GPIB (IEEE 488.2), and external trigger input
• Reference clock I/O: BNC connectors
• Rack-mountable 19-inch form factor
• Operating temperature: 5 °C to 40 °C
• Storage temperature: -20 °C to +70 °C
• Humidity: Up to 95 % RH at +25 °C
• Power: 100 V to 240 V AC, 50/60 Hz
– Standards Compliance
CISPR 16-1-1, EN 550xx series, MIL-STD 461, FCC Part 15
– Compatibility & Integration
Works with Rohde & Schwarz EMC test automation software including EMC32 and EMC•32 Lite. Interfaces with Rohde & Schwarz and third-party EMC antennas, LISNs, and near-field probes. Supports attenuators, filters, and signal generator accessories.
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