All
  • All
  • Product Management
  • News
%{tishi_zhanwei}%
Product Center
+
  • 下载 (1)(1746604564102).png
  • 下载 (2)(1746604564167).png
  • 下载 (3)(1746604564791).png
  • 下载 (4)(1746604564107).png
  • 下载(1746604564102).png

N9048B PXE EMI test receiver, 1 Hz to 26.5 GHz

Category:

EMI test receiver

Authentication level


  • Product Description
  • Selection
    • Brand: 是德科技
    • Commodity name: N9048B PXE EMI test receiver, 1 Hz to 26.5 GHz
    • Brand: Keysight Technologies

    In-depth Analysis of the Keysight N9048B PXE EMI Receiver: A Revolutionary Tool for 5G and Automotive Electronics Testing

    I. Product Positioning and Core Value

    The Keysight N9048B PXE EMI receiver is a high-performance electromagnetic compatibility (EMC) testing device designed by Keysight Technologies for high-complexity scenarios such as 5G communication and automotive electronics. As the world's first EMI receiver to support a 350 MHz real-time bandwidth ,it not only meets the latest international standards such as CISPR 16-1-1:2019 and MIL-STD-461G, but also Time Domain Scan (TDS) and Accelerated TDS technology reduces the traditional 36-hour automotive EMC test time to less than 24 seconds, completely revolutionizing industry testing efficiency. Its ultra-wide frequency coverage from 2 Hz to 44 GHz (supports a 26.5 GHz base model and a 44 GHz expansion option) and **-174 dBm displayed average noise level (DANL)** allow for precise capture of weak interference signals from DC to millimeter-wave bands, widely used in compliance testing and fault diagnosis for 5G base stations, automotive radar, satellite communication, and other fields.

    II. Core Technical Indicators and Performance Breakthroughs

    Frequency and Bandwidth Performance
    • Basic Frequency Range : 2 Hz to 26.5 GHz (supports expansion to 44 GHz via option)
    • Real-time Bandwidth : 350 MHz (supports gapless signal capture, more than 4 times that of traditional EMI receivers)
    • Resolution Bandwidth : Supports dual modes: CISPR (200 Hz/9 kHz/120 kHz/1 MHz) and MIL-STD (10% step)
    Sensitivity and Dynamic Range
    • DANL : -174 dBm (1 GHz, with preamplifier), more than 10 dB improvement over similar products
    • Third-Order Intercept Point (TOI) : +20 dBm (1 GHz), ensuring reliable measurements in strong signal environments
    • Dynamic Range : >123 dB (typical value), meeting the measurement requirements of CISPR 16-1-1:2019 for complex signals
    Testing Efficiency Revolution
    • Time Domain Scan (TDS) : Uses FFT technology to achieve fast signal capture, reducing automotive electronics testing time from 36 hours to 200 seconds
    • Accelerated TDS : Further reduces testing time to less than 24 seconds, supporting automated batch testing on production lines

    III. Functional Characteristics and Industry Innovation

    5G EMC Testing Solution
    • Millimeter-wave Support : Covers the 5G FR2 band (24.25-52.6 GHz), and can test out-of-band radiation and spurious signals of 5G base stations
    • Real-time Scan (RTS) : Simultaneously displays frequency domain, time domain, and spectrum graphs within a 350 MHz bandwidth, accurately locating transient interference of 5G NR signals
    Automotive Electronics Deep Optimization
    • CAN/LIN Bus Trigger : Supports joint analysis of automotive bus signals and radio frequency signals, quickly diagnosing EMI problems in ADAS systems
    • Millimeter-wave Radar Testing : Built-in 77-81 GHz band templates meet the radiated emission (RE) and immunity (RS) testing needs of automotive radar
    Intelligence and Scalability
    • SCPI Command Compatibility : Can simulate mainstream spectrum analyzers such as R&S FSW, seamlessly migrating existing test processes
    • LXI Class C Standard : Supports remote control and automated testing, adapting to Industry 4.0 production line needs

    IV. Typical Application Scenarios

    5G Communication Equipment
    • Out-of-band radiation testing of 5G base stations (supports 3GPP TS 38.104 standard)
    • Phase noise assessment of radio frequency chips (built-in dedicated application)
    Automotive Electronics
    • Radiated emission testing of automotive radar (77 GHz)
    • Transient interference diagnosis of ADAS systems (such as collaborative testing of lidar and cameras)
    Aerospace
    • Wideband noise testing of satellite communication equipment (supports MIL-STD-461G)
    • Harmonic suppression measurement of radar systems
    Consumer Electronics
    • DFS channel monitoring of Wi-Fi 7 (802.11be) devices
    • SAR value and radiated spurious emissions (RSE) testing of mobile phones

    V. User Value and Industry Impact

    • Efficiency Improvement : 350 MHz real-time bandwidth and accelerated TDS technology increase testing efficiency by more than 100 times
    • Cost Optimization : Integrates the functions of an EMI receiver, spectrum analyzer, and phase noise tester, reducing equipment procurement costs by 50%
    • Technological Foresight Supports amplitude probability distribution (APD) measurements in future CISPR 11 standards, protecting user investment
  • I. Hardware Options

    1. Core Function Modules

    Option Model Function Description Applicable Scenarios
    N9048B-100 Basic configuration: 2 Hz to 44 GHz frequency range, built-in preamplifier (noise figure < 2 dB) Standard EMI testing, R&D debugging
    N9048B-101 Enhanced RF preselector (band-pass filter, suppresses image interference) High-sensitivity measurements in complex electromagnetic environments
    N9048B-102 1 GHz low-noise preamplifier (+20 dB gain, noise figure < 1.5 dB) Weak signal detection (e.g., radiated emission testing)
    N9048B-105 Millimeter-wave extension support (requires Keysight 85658B mixer, frequency up to 1.1 THz) Millimeter-wave band EMI testing (e.g., automotive radar)
    N9048B-201 Resolution bandwidth (RBW) extended to 85 MHz Wideband signal analysis (e.g., Wi-Fi 6E)
    N9048B-202 Video bandwidth (VBW) extended to 30 MHz Transient signal capture (e.g., pulse interference)
    N9048B-203 Real-time spectrum analysis (RTSA) bandwidth extended to 350 MHz Gapless signal capture (e.g., 5G NR)

    2. High-Frequency Extension Solutions

    Option Model Function Description Applicable Scenarios
    85658B-003 110 GHz millimeter-wave mixer (requires N9048B-105) Millimeter-wave band EMI testing (e.g., automotive radar)
    11970-60005 Millimeter-wave test fixture (supports 1.85 mm interface) High-frequency device calibration
    N9048B-303 44 GHz test cable kit (includes 1.85 mm cable) High-frequency band signal transmission

    3. Frequency Range Upgrade

    Option Model Function Description Applicable Scenarios
    N9048B-F01 Extended frequency range to 3.6 GHz (applicable to consumer electronics, home appliances) Low-frequency band EMI testing
    N9048B-F02 Extended frequency range to 26.5 GHz (applicable to automotive electronics, military industry) Mid-to-high frequency band EMI testing
    N9048B-F03 Extended frequency range to 44 GHz (applicable to 5G, satellite communication) Full-band EMI testing

    II. Software Options

    1. Compliance Testing

    Option Model Function Description Applicable Standards
    N9048B-501 CISPR 16-1-1:2019 certification test software (includes quasi-peak, average, RMS detectors) Consumer electronics, industrial equipment
    N9048B-502 MIL-STD-461G certification test software (includes TEMPEST mode) Military industry, aerospace
    N9048B-503 EN 55032 certification test software (includes pre-compliance scanning function) Automotive electronics, in-vehicle communication
    N9048B-504 FCC Part 15 certification test software (supports radiated emission testing for digital devices) Communication equipment, IoT terminals

    2. Signal Analysis Tools

    Option Model Function Description Applicable Scenarios
    N9048B-401 89600 VSA vector signal analysis software (supports 5G NR, Wi-Fi 6E and other standards) Complex modulated signal demodulation
    N9048B-402 Phase noise measurement software (supports 10 kHz to 1 GHz frequency offset analysis) Clock source, oscillator evaluation
    N9048B-403 Transient signal analysis software (supports frequency hopping signal, pulse signal dynamic characteristic measurement) Radar, electronic warfare signal analysis
    N9048B-404 Spurious signal analysis software (supports harmonic, intermodulation product detection) RF device R&D

    3. Advanced Features

    Option Model Function Description Applicable Scenarios
    N9048B-601 Accelerated Time Domain Scan (A-TDS) function (test time reduced to seconds) Fast compliance testing
    N9048B-602 Real-time Spectrum Analysis (RTSA) enhancement tool (supports 350 MHz bandwidth gapless capture) Signal integrity analysis

    III. Accessories and Calibration

    1. Calibration Kits

    Option Model Function Description Interface Type
    11970-60001 Calibration kit (includes 3.5 mm calibration parts) Basic RF testing
    11970-60005 Calibration kit (includes 1.85 mm calibration parts) High-frequency device calibration
    N9048B-301 1 GHz test cable kit (includes 3.5 mm cable) Low-frequency band signal transmission

    2. Test Fixtures and Accessories

    Option Model Function Description Frequency Range
    11970-60005 Millimeter-wave test fixture (supports 1.85 mm interface) Below 110 GHz
    N9048B-303 44 GHz test cable kit (includes 1.85 mm cable) Below 44 GHz

    IV. Service and Support

    1. Calibration and Maintenance

    Service Type Description Period / 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 the validity period of equipment measurement
    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 WebEx-based remote troubleshooting service Response within 4 hours
    Customized Training Customized training courses on EMI testing, phase noise measurement, etc. Customized course content on demand

    V. Core Differences Between N9048B and N9038B

    Features N9048BN9038B
    Real-time Bandwidth 350 MHz (supports gapless signal capture) 85 MHz
    Time Domain Scan Supports accelerated TDS function (test time reduced to seconds) Standard TDS function (minutes)
    Millimeter-wave Extension Supports 110 GHz mixer (requires option 85658B-003) Supports up to 44 GHz mixer
    5G Compatibility Built-in 5G NR signal analysis tools (no additional software required) Requires separate purchase of 89600 VSA software

    VI. Combination Recommendations

    1. Basic EMI Testing

    • N9048B-100 (Basic Configuration) +  N9048B-501 (CISPR Certification) +   11970-60001 (Calibration Kit)
      Applicable Scenarios : Radiation emission testing for consumer electronics and home appliances.

    2. High-Frequency Extension Solutions

    • N9048B-100 + 85658B-003 (110 GHz Mixer) +   11970-60005 (Millimeter-wave Fixture)
      Applicable Scenarios : High-frequency EMI testing for automotive radar and satellite communication equipment.

    3. R&D and Debugging

    • N9048B-100 + N9048B-402 (Phase Noise) +  N9048B-203 (RTSA)
      Applicable Scenarios : Oscillator design, high-speed data link signal integrity analysis.

    VII. Notes

    High-frequency Mixer Compatibility
    • Millimeter-wave mixers (such as 85658B-003) need to be paired N9048B-105 and require separate calibration.
    • High-frequency test fixtures (such as 11970-60005) must match the mixer interface.
    Software License
    • Some software options (such as N9048B-401 ) require separate authorization and activation.
    • The 5G NR analysis function requires 89600 VSA software
    Regional Restrictions
    • Millimeter-wave mixers (such as the 85658B series) may be subject to export controls; compliance must be confirmed in advance.

Product Consultation

Please fill out the form below, leave your contact information and needs, and we will be happy to serve you!

*
*
Submit Message