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R&S®ESL EMI test receiver 9kHz-3GHz - An economical and compact measurement receiver with certification level
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EMI test receiver
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- Brand: 罗德与施瓦茨
- Commodity name: R&S®ESL EMI test receiver 9kHz-3GHz - An economical and compact measurement receiver with certification level
- Brand: Rohde & Schwarz
In-depth Analysis of the R&S®ESL EMI Test Receiver: An Entry-Level Solution for Electromagnetic Compatibility Testing
I. Product Positioning and Core Value
II. Core Technical Indicators and Performance Advantages
- Frequency Range ：9 kHz to 3 GHz/6 GHz (expandable to 6 GHz via optional add-on)
- Real-time Bandwidth ：40 MHz, supporting fast capture of transient signals (capture rate ≥100,000 times/second)
- Resolution Bandwidth ：Supports CISPR standards (200 Hz/9 kHz/120 kHz/1 MHz) and custom modes (10 Hz to 10 MHz continuously adjustable)
- Displayed Average Noise Level (DANL) ：-152 dBm (1 GHz, with preamplifier), meeting the measurement needs of low-to-medium power signals
- Third-Order Intercept Point (TOI) ：+18 dBm (1 GHz), supporting reliable measurements in moderate signal strength environments
- Amplitude Accuracy ：±0.5 dB (1 GHz), meeting the accuracy requirements of CISPR 16-1-1 for routine testing
- Dual-Mode Switching Design ：Allows for free switching between EMI receiver mode (compliance testing) and spectrum analyzer mode (signal analysis), balancing certification needs and R&D diagnostics
- Automated Test Sequence ：Standard initial test, screening, and final test automation functions, supporting the latest detection methods such as CISPR-AV and CISPR-RMS
- Pulse Resistance Design ：Supports 10 mWs pulse input protection, suitable for transient high-voltage interference in industrial environments
III. Functional Characteristics and Industry Adaptability
- Standard Built-in Templates ：Pre-configured CISPR, FCC, CE, etc., standard test procedures, supporting 6 detection methods including peak, quasi-peak, and average values, automatically generating spectrum graphs and out-of-limit reports
- Multi-Curve Comparison Analysis ：Can simultaneously display 6 measurement curves, overlaying standard limit lines and antenna factor libraries to quickly locate interference bands
- Time-Domain Trigger Function ：Captures transient interference triggered by external signals (such as voltage, pulses), suitable for dynamic scenarios such as switching power supplies and motor drives
- Marking and Tuning Functions ：Supports manual/automatic marking of harmonics and spurious signals, one-click tuning to the marked frequency for detailed analysis
- Software Ecosystem Support ：Compatible with R&S®ES-SCAN automated testing software, can control the Line Impedance Stabilization Network (LISN) and automatically switch phases
- Interface Richness ：Equipped with USB, LAN, and GPIB interfaces, supporting remote control and automated testing (compatible with LabVIEW, MATLAB)
- Calibration Traceability ：Provides ISO 17025 accredited calibration reports to ensure that test data meets international standards
- Free Firmware Upgrades ：Supports online firmware updates to keep up with new standards and functional optimizations
IV. Typical Application Scenarios
- Wireless Module Testing ：Pre-testing of radiated spurious emissions (RSE) for Wi-Fi and Bluetooth devices to verify compliance with the FCC Part 15 standard in advance
- Power Adapter Detection ：Conducted emission (CE) measurement (150 kHz-30 MHz) of switching power supplies to reduce modification costs during formal certification
- Inverter/Motor Control ：Radiated emission testing of high-frequency noise (30 MHz-1 GHz) to ensure compliance with the EN 61000-6-4 industrial standard
- IoT Device Optimization Out-of-band radiation analysis of LoRa and Zigbee modules to improve wireless communication stability
- EMC Principles Teaching Visually demonstrate differences in spectrum scanning and detection methods to help students understand basic electromagnetic interference concepts
- RF Circuit Debugging Real-time monitoring of harmonic leakage in circuit design to accelerate product iteration speed
- Pre-production Spot Check Rapid EMI screening of finished products on the production line to reduce the risk of rework due to compliance issues for the entire batch of products
- Pre-certification Self-Check Simulate the formal testing process using built-in templates to identify and resolve potential interference issues in advance
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I. Hardware Options
1. Core Functional Modules
2. RF Front-End Optimization
3. Power Supply and Accessories
II. Software Options
1. Compliance Testing
2. Signal Analysis Tools
3. Advanced Functions
III. Accessories and Calibration
1. Calibration Kits
2. Test Cables and Fixtures
IV. Service and Support
1. Calibration and Maintenance
2. Technical Support
V. Differences between ESL Series Models
VI. Combination Recommendations
1. Basic EMI Test
- ESL6 (Basic Configuration) + ESL-K34 (CISPR Certification) + 11970-60001 (Calibration Kit)
Applicable Scenarios : Radiated emission testing for consumer electronics and home appliances.
2. High-Frequency Extension Solution
- ESL6 + ESL-B20 (Pre-amplifier) + N9048B-303 (44 GHz Test Cable)
Applicable Scenarios : High-frequency EMI testing for automotive radar and satellite communication equipment.
3. R&D and Debugging
- ESL6 + ESL-K52 (Phase Noise) + ESL-K62 (RTSA Enhancement)
Applicable Scenarios : Oscillator design, high-speed data link signal integrity analysis.
VII. Notes
- The pre-amplifier (such as ESL-B20) needs to be used with the pre-selected filter (ESL-B21) to improve the dynamic range.
- High-frequency test cables (such as N9048B-303) need to match the mixer interface.
- Some software options (such as ESL-K51 ) require separate authorization and activation.
- The 5G NR analysis function requires the 89600 VSA software.
- Millimeter-wave mixers (such as ESU-110) may be subject to export controls and require prior confirmation of compliance.
- ESL6 (Basic Configuration) + ESL-K34 (CISPR Certification) + 11970-60001 (Calibration Kit)
Product Consultation
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Contact Information
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
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