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    R&S ESPI 測試接收機

    品牌:羅德與施瓦茨

    簡述:主要特點 ? 預認證 EMI 測試接收機和高品質頻譜分析儀合二為一 ? 集成預選功能,可選擇 20dB 前置放大器(R&S?ESPI-B2 選件) ? 滿足新版CISPR 16-1-1的加權檢波器,包括 CISPR-Average 和 RMS-Average

    產品介紹

     

    R&S®ESPI 測試接收機專門為滿足產品開發和 EMC 預認證過程中所有的 EMC 測試需求而設計,頻率范圍 9 kHz ~ 3/7 GHz,當配備 R&S®ESPI-B2 預選器/前置放大器時,所有 R&S®ESPI型號都具有出色的動態范圍,因而能根據 CISPR 16-1-1 對脈沖重復頻率 ≥ 10 Hz 的信號執行準確干擾測量。它們還可以使用 R&S®ESPI-K50 選件測量通訊或廣播網絡的場強覆蓋,而且測量精度非常高。

    主要特點

    • 預認證 EMI 測試接收機和高品質頻譜分析儀合二為一

    • 集成預選功能,可選擇 20dB 前置放大器(R&S®ESPI-B2 選件)

    • 滿足新版CISPR 16-1-1的加權檢波器,包括 CISPR-Average 和 RMS-Average

    • 場強特性評估的測量速率非??欤≧&S®ESPI-K50 選件)

    • 可利用自動和交互測試程序快速、可靠地進行測量

    • 預定義修正因子

    • 提供民用標準的限值庫

    • 另有帶寬在 5.6 MHz 和 8 MHz 之間、符合 DVB-T/T2 地面 DVB 網絡標準(R&S®ESPI-K50 選件)的各種信道濾波器。


    型號

     

     

    名稱  
    R&S®ESPI3 測試接收機 9KHz到3GHz  
    R&S®ESPI7 測試接收機 9KHz到7GHz  

     

    技術指標

    • Combination of precertification EMI test receiver and high-quality spectrum analyzer
    • Integrated preselection with selectable 20 dB preamplifier (R&S®ESPI-B2 option)
    • Weighting detectors in line with the latest version of CISPR 16-1-1 incl. CISPR-Average and RMS-Average
    • Evaluation of field strength profiles at very high measurement rates (R&S®ESPI-K50 option)
    • Fast and reliable measurements using automatic and interactive test routines
    • Predefined transducer factors
    • Library of limit lines for commercial standards
    • Additional channel filters with various bandwidths between 5.6 MHz and 8 MHz matching terrestrial DVB networks like DVB-T/T2 (R&S®ESPI-K50 option)

    Features & Benefits

    • Standard-compliant disturbance measurements for PRFs ≥ 10 Hz

       

      • Total measurement uncertainty 1.5 dB (≤ 3 GHz) in receiver mode
      • 1 dB compression 0 dBm nominal
      • Displayed average noise level with preamplifier typ. –155 dBm (1 Hz), f < 1 GHz
      • Eleven preselection filters up to 3 GHz (R&S®ESPI-B2 option)
      • 20 dB preamplifier (R&S®ESPI-B2 option)
      • Resolution bandwidths in line with CISPR 16-1-1
      • Detectors in line with CISPR 16-1-1: peak, quasi-peak, average, RMS, CISPR average, RMS average
    • Spectrum analysis for lab applications

       

      • High-quality spectrum analyzer included (R&S®FSP)
      • Extensive measurement functions and evaluation capabilities for general lab applications
    • Intuitive operation and powerful analysis functions for fast, accurate results

       

      • User-friendly operation as with all modern EMI test receivers from Rohde & Schwarz
      • SCAN settings in tabular format
      • Simultaneous measurement of up to three traces for parallel evaluation
      • Fast, reliable measurements using automatic and interactive test routines
      • EMI test receiver and spectrum analyzer in a single box
      • Continuous bargraph display and marker functions for precise measurements
      • Automatic disturbance voltage measurements using remote-controllable line impedance stabilization networks (LISN) from Rohde & Schwarz
      • Predefined transducer factors
      • Library of limit lines for commercial standards
      • Measurement of the coverage field strength of communications or broadcast networks at very high measurement rates (R&S®ESPI-K50 option)
      • Additional channel filters with various bandwidths between 5.6 MHz and 8 MHz matching all terrestrial DVB networks incl. DVB-T2 (R&S®ESPI-K50 option)
    • Integrates perfectly into the work environment

       

      • Easy expansion or upgrading by means of options
        • Scalar network analysis
        • RF level measurement
        • Modulation measurement
      • Extensive documentation and networking capabilities like a PC
      • Computer-controlled measurement of disturbances and automated EMI test routines using the R&S®ES-SCAN and R&S®EMC32 EMI measurement software
      • Always up-to-date with free firmware updates
    • Rugged and environmentally friendly, suitable even for field applications

       

      • Housing option for outdoor use
        • Shock-absorbing corners, carrying handle, carrying bag
      • AC-independent operation using DC power supply and battery pack (option)
      • Flash disk option for expanded environmental specifications
      • Environmentally friendly design
        • Few materials
        • Labeling for easy identification of materials
        • Recyclable housing
        • Specifications

          Frequency range   R&S®ESPI3: 9 kHz to 3 GHz
          R&S®ESPI7: 9 kHz to 7 GHz
          Frequency resolution   0.01 Hz
          Frequency accuracy standard 1 × 10-6
            with R&S®FSP-B4 (OCXO) option 1 x 10-7
          External reference frequency   10 MHz
          Measurement time receiver mode/scan (per frequency step) selectable from 100 µs to 100 s
            analyzer mode/sweep time selectable from 2.5 ms to 16000 s,
          zero span from 1 µs to 16000 s
          Resolution bandwidth analyzer mode (–3 dB) 10 Hz to 3 MHz in steps of 1/3/10
            receiver mode (EMI) 200 Hz, 9 kHz, 120 kHz (–6 dB),
          1 MHz (impulse bandwidth)
          Video bandwidth analyzer mode 1 Hz to 10 MHz in steps of 1/3/10
          Preselection 
          (R&S®ESPI-B2 option)
          can be turned off in analyzer mode 11 fixed/continuously tunable filters up to 3 GHz
          Preamplifier
          (R&S®ESPI-B2 option)
          can be switched on/off 20 dB gain up to 3 GHz
          Level
          Max. RF level (CW) input attenuation ≥ 10 dB 137 dBµV (= 1 W)
          Max. pulse energy input attenuation ≥ 10 dB, 10 µs 1 mWs
          Max. pulse voltage input attenuation ≥ 10 dB, 10 µs 150 V
          Third-order intercept (IP3) without preselection/preamplifier,
          from 200 MHz to 3 GHz
          from 3 GHz to 7 GHz
          > 7 dBm, typ. 10 dBm 
          > 2 dBm, typ. 5 dBm (only at R&S®ESPI7)
            with preselection/without preamplifier,
          from 200 MHz to 3 GHz
          > 2 dBm, typ. 5 dBm
          1 dB compression f > 200 MHz, input attenuation 0 dB,
          without preselection/preamplifier
          0 dBm, nominal
          Total measurement uncertainty 95 % confidence level  
            < 3 GHz  
            without preselection/preamplifier 0.5 dB
            with preselection/preamplifier 1.5 dB
          Displayed average noise level (DANL) receiver mode, nominal,
          input attenuation 0 dB, termination 50 ?
           
            without preselection/preamplifier, 1 MHz, BW = 9 kHz < 17 dBμV
            without preselection/preamplifier, 30 MHz to 1 GHz,
          BW = 120 kHz
          < 6 dBμV
            with preselection/preamplifier, 1 MHz, BW = 9 kHz < 7 dBμV
            with preselection/preamplifier, 30 MHz to 1 GHz,
          BW = 120 kHz
          < - 4 dBμV
          Detectors receiver mode max./min. peak, quasi-peak, RMS,
          average, average with meter time 
          constant (CISPR average), RMS 
          average (CISPR RMS)
          Number of measurement points analyzer mode 125 to 8001 (default 501)
            receiver mode max. 1 million (frequency domain)

    有問題嗎?
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    +86-0755-2788 3980

    +86-135 3992 6881

    +86-138 2374 5282

    xtrdong@sina.com

    留言咨詢

    詢價:R&S ESPI 測試接收機

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