R&S®ESRP EMI Test Receiver 9 kHz to 3.6 GHz-Shenzhen Sengt Co., Ltd

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R&S®ESRP EMI Test Receiver 9 kHz to 3.6 GHz

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- Brand: 罗德与施瓦茨
- Commodity name: R&S®ESRP EMI Test Receiver 9 kHz to 3.6 GHz
- Brand: Rohde & Schwarz
In-depth Analysis of the R&S®ESRP EMI Test Receiver: A Benchmark for Next-Generation Electromagnetic Compatibility Testing Efficiency
I. Product Positioning and Core Value
R&S®ESRP is launched by Rohde & Schwarz a new generation of high-performance EMI test receivers specifically designed for electromagnetic compatibility (EMC) testing in complex scenarios such as 5G communication, automotive electronics, and aerospace. As an upgraded model of the R&S®ESW/ESU it integrates the compliance testing capabilities of an EMI receiver with the broadband signal analysis functions of a real-time spectrum analyzer, supporting an ultra-wide frequency coverage of 1 Hz to 50 GHz (optional 26.5 GHz/40 GHz/50 GHz bands) and 160 MHz real-time bandwidth (80 MHz standard, optional expansion), meeting the latest international standards such as CISPR 16-1-1:2023, MIL-STD-461G, and 3GPP. Its Time Domain Scanning (TDS) technology can reduce traditional automotive EMC testing time from hours to less than 24 seconds and significantly improves the efficiency of compliance testing and fault diagnosis through intelligent functions, becoming an industry benchmark for high-frequency EMC testing.
II. Core Technical Indicators and Performance Breakthroughs
Frequency and Bandwidth Performance
- Frequency Range : 1 Hz to 50 GHz (basic model 26.5 GHz, supporting expansion to 40 GHz/50 GHz via options)
- Real-time Bandwidth : 80 MHz (standard), upgradeable to 160 MHz, supporting gapless signal capture, and a 50% increase in transient signal capture rate
- Resolution Bandwidth : Supports CISPR standards (200 Hz/9 kHz/120 kHz/1 MHz) and custom modes (1 Hz to 100 MHz continuously adjustable)
Sensitivity and Dynamic Range
- Displayed Average Noise Level (DANL) : -174 dBm (1 GHz, with preamplifier), industry-leading weak signal capture capability
- Third-Order Intercept Point (TOI) : +21 dBm (1 GHz), reducing distortion by 30% in strong signal environments
- Amplitude Accuracy : ±0.3 dB (1 GHz), meeting the requirements of CISPR 16-1-1:2023 for high-precision measurements
Testing Efficiency Innovation
- Accelerated Time Domain Scanning (aTDS) : Based on FFT real-time processing technology, compressing the full-band scanning time of automotive electronics from 36 hours to 24 seconds adaptable to automated batch testing on production lines
- Multi-channel Synchronous Measurement : Supports external Rohde & Schwarz power probes and antenna matrices to achieve parallel testing of conducted/radiated interference
Millimeter-wave Band Optimization
- 50 GHz Ultra-wide Coverage : Supports direct testing of 5G NR FR2 bands (24.25-52.6 GHz) and automotive radar (76-81 GHz)
- Low-noise Front-end Design : Maintains -165 dBm DANL in the millimeter-wave band to ensure accurate analysis of high-frequency signals
III. Functional Characteristics and Industry Innovations
Full-scenario EMC Compliance Testing
- Built-in Standard Templates : Pre-configured CISPR, FCC, CE, MIL-STD-461G, etc., standard test procedures, supporting 12 detection methods including peak, quasi-peak, RMS average, and CISPR-AVG
- Automated Report Generation : One-click generation of standard-compliant test reports, including spectrum diagrams, out-of-limit point location, and margin analysis
Intelligent Fault Diagnosis Tools
- Real-time Spectrum Monitoring (RTS) : Simultaneously displays frequency domain, time domain, and probability density spectrum (PDW) within 160 MHz bandwidth, quickly locating transient interference (such as automotive ignition pulses and 5G signal burst noise)
- Bus Trigger Analysis : Supports CAN/LIN/FlexRay automotive bus protocol triggering, correlating bus signals with RF interference, and accurately locating the EMI source of the ADAS system
Scalability and Compatibility
- SCPI Protocol Compatibility : Seamless integration with existing test systems from Keysight, Agilent Technologies, etc., reducing process migration costs
- Software Ecosystem Integration : Supports R&S®EMC32 test software for multi-device collaborative control, cloud data storage, and remote monitoring
Future Technology Foresight
- CISPR 11/16-1-1:2023 Support : Built-in amplitude probability distribution (APD) and time-weighted average (TWA) measurement functions of the latest standards
- AI-assisted Analysis : Automatically identifies common interference types (such as harmonics, intermodulation, and broadband noise) through machine learning algorithms and generates diagnostic suggestions

I. Hardware Options

1. Core Functional Modules

Option Model	Function Description	Applicable Scenarios
ESRP-K50	Field Strength Coverage Measurement Software (supports DVB-T, ISDB-T, etc., broadcast signal demodulation)	Communication Network Coverage Assessment
ESRP-K53	Time Domain Scan (TDS) Function (test time reduced to seconds)	Rapid Compliance Testing
ESRP-K56	Intermediate Frequency Analysis Module (supports complex signal demodulation and spectrum monitoring)	RF Device R&D
ESRP-B20	20 dB Low-Noise Preamplifier (full-band coverage, adjustable gain)	Weak Signal Detection (such as radiated emission testing)
ESRP-B21	Integrated 21 pre-selected filters to suppress image interference	High-sensitivity measurement in complex electromagnetic environments

2. RF Front-End Optimization

Option Model	Function Description	Applicable Scenarios
ESRP-B2	2 MHz High-Pass Filter, suppressing AC power line interference	Conducted Emission Testing
ESRP-B24	2.4 GHz/5.8 GHz Notch Filter, suppressing strong carrier signals in the ISM band	Consumer Electronics, IoT Device Testing
ESRP-B8	Channel filter extended to 80 MHz bandwidth (analysis mode)	Wideband Signal Demodulation

3. Power Supply and Accessories

Option Model	Function Description	Interface Type
FSV-B30	12 V/24 V DC Power Adapter	Mobile Scene Power Supply
FSV-B32	Lithium-ion Battery Box (supports 4 hours of continuous operation)	Portable Testing
ZZA-478	19" Rack Adapter (supports 4 RU installation)	Laboratory Fixed Deployment

II. Software Options

1. Compliance Testing

Option Model	Function Description	Applicable Standards
ESRP-K34	CISPR 16-1-1:2019 Certified Test Software (including quasi-peak, average, and RMS detectors)	Consumer Electronics, Industrial Equipment
ESRP-K36	EN 55032 Certified Test Software (including pre-compliance scan function)	Automotive Electronics, In-Vehicle Communication
ESRP-K37	FCC Part 15 Certified Test Software (supports digital device radiated emission testing)	Communication Equipment, IoT Terminals

2. Signal Analysis Tools

Option Model	Function Description	Applicable Scenarios
ESRP-K52	Phase Noise Measurement Software (supports 10 kHz to 1 GHz frequency offset analysis)	Clock Source, Oscillator Evaluation
ESRP-K54	Spurious Signal Analysis Software (supports harmonic and intermodulation product detection)	RF Device R&D

3. Advanced Functions

Option Model	Function Description	Applicable Scenarios
ESRP-K62	Real-Time Spectrum Analyzer (RTSA) Enhancement Tool (supports 970 MHz bandwidth gapless capture)	Signal Integrity Analysis
ESRP-K61	Accelerated Time Domain Scan (A-TDS) Function (test time reduced to seconds)	Rapid Compliance Testing

III. Accessories and Calibration

1. Calibration Kits

Option Model	Function Description	Interface Type
11970-60001	Calibration Kit (including 3.5 mm calibration parts)	Basic RF Testing
11970-60005	Calibration Kit (including 1.85 mm calibration parts)	High-Frequency Device Calibration
ESRP-CAL	Annual ISO 17025 Certified Calibration Service (including core modules)	Equipment Metrology Validity Maintenance

2. Test Cables and Fixtures

Option Model	Function Description	Frequency Range
N9048B-301	1 GHz Test Cable Kit (including 3.5 mm cable)	Low-Frequency Signal Transmission
N9048B-303	44 GHz Test Cable Kit (including 1.85 mm cable)	High-Frequency Signal Transmission

IV. Service and Support

1. Calibration and Maintenance

Service Type	Description	Cycle / Range
Standard Calibration	1 Year ISO 17025 Certified Calibration (including core modules)	Covers frequency, gain, and other indicators
Extended Calibration	Optional 2-5 year extended calibration (requires separate purchase)	Extends equipment metrology validity period
On-site Calibration	On-site calibration service by engineers (requires additional payment)	Complex system integration scenarios

2. Technical Support

Service Type	Description	Response Time
7×24 hours support	Telephone/email technical support, including firmware upgrade guidance	Immediate response on weekdays
Remote diagnosis	Remote troubleshooting service based on WebEx	Response within 4 hours
Customized training	Customized training courses for EMI testing, phase noise measurement, etc.	Customized course content on demand

V. Differences between ESRP series models

Characteristics	ESRP3	ESRP7
Frequency Range	9 kHz to 3.6 GHz	9 kHz to 7 GHz
Real-time bandwidth	80 MHz (requires ESRP-K55 option)	80 MHz (requires ESRP-K55 option)
Typical applications	Consumer electronics, home appliances	Automotive electronics, industrial equipment

VI. Combination Recommendations

1. Basic EMI Test

ESRP3 (Basic configuration) + ESRP-K34 (CISPR certification) + 11970-60001 (Calibration kit)
Applicable Scenarios : Radiated emission testing of consumer electronics and home appliances.

2. High-frequency expansion scheme

ESRP7 + ESRP-B20 (Pre-amplifier) + N9048B-303 (44 GHz test cable)
Applicable Scenarios : High-frequency EMI testing of automotive radar and satellite communication equipment.

3. R&D and debugging

ESRP7 + ESRP-K52 (Phase noise) + ESRP-K62 (RTSA enhancement)
Applicable Scenarios : Oscillator design, high-speed data link signal integrity analysis.

VII. Notes

Hardware compatibility ：

The pre-amplifier (such as ESRP-B20) needs to be used with the pre-selected filter (ESRP-B21) to improve the dynamic range.
High-frequency test cables (such as N9048B-303) need to match the mixer interface.

Software authorization ：

Some software options (such as ESRP-K51 ) require separate authorization and activation.

R&S®ESRP EMI Test Receiver 9 kHz to 7 GHz

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Add.: 2nd Floor, Building C, Zhongzhi Zhichuang Park, Yucui Community, Longhua Street, Longhua District, Shenzhen City, Guangdong Province, China
Tel: +86-135 1042 6680
Email: harriosn@sengt.com

Web: https://www.sengt.com

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