產品明細

MAS-8421

AM/FM標準信號產生器

    產品簡述
    ♦ 輸出方式採用DDS的AM/FM標準信號產生器
    頻率範圍: 100kHz ~ 170MHz
    頻率精準度: ±5x10-6
    功率範圍: -20dBuV~126dBuV (132dBuV opt.)
    功率精準度: ±1.5dB (0 ~ 126dBuV)

      產品詳細介紹Product Introduction

      MAS-8421 is an AM/FM Standard Signal Generator incorporating DDS method to all generator sections including RF generator for 100kHz~170MHz signal, internal modulation signal generator, AM/FM monaural, FM stereo modulation signal generator.

      Features
      • Compact, light weight, energy saving design
      • High speed response
      • Programmable AF
      • High output level ~132dBμV(EMF) option
      • High precision signal

      Specifications
       Model number MAS-8421
      SG section
      RF output signalOutput methodDDS method
      Frequency range100kHz ~ 170MHz
      Setting resolution100 Hz
      Frequency accuracy±5×10-6
      Output level range: Standard-20dBμV ~ 126dBμV (EMF)
      Output level range: Option-20dBμV ~ 132dBμV (EMF)
      Setting resolution0.1dB
      Output level accuracy:standard±1.5 dB :0 ~ 126 dBμV (EMF)
      ±2.0 dB :-20 ~ 0 dBμV (EMF)
      Output level accuracy:option±1.5 dB :0 ~ 132 dBμV (EMF)
      ±2.0 dB :-20 ~ 0 dBμV (EMF)
      Output impedance50 Ω
      VSWR≦1.3
      SpuriousHarmonics: ≦-30dBc/non-harmonic: ≦-40dBc
      Residual FM≦-80dB(AF 1kHz, FM 75kHz)
      Residual AM≦-55dB(AF 1kHz, AM 30%)
      Leakage interferenceDoes not affect the performance at 0 dB μV output
      AttenuatorHarmonics Less than -30dBc
      RANGE OUTExt. relay drive signal output
      FM modulationFrequency deviation0kHz ~ 135kHz
      Setting resolution0.1kHz
      Modulation accuracy10.7 MHz ±1 MHz : ± (setting×0.1+0.5) kHz
      76 MHz ~ 108 MHz :± (setting×0.1+0.5) kHz
      0.3 MHz ~ 170 MHz :± (setting×0.1+1) kHz
      Distortion factor≦0.05%(10.7MHz ± 1MHz, 76 ~ 108MHz)
      ≦0.1%(0.3MHz ~ 170MHz)
      Parasitic AM≦0.5%(10.7MHz ± 1MHz, 76 ~ 108MHz)
      (AF 1kHz, FM 75kHz)
      Ext. modulationFreq. range50Hz ~ 100kHz
      Freq.±1dB (1kHz ref.)
      Impedance10kΩ(unbalance)
      Input voltage1Vp-p ± 2%
      FM stereo modulationInternal modulationLEFT 10Hz ~ 100kHz, 1Hz Step
      RIGHT 10Hz ~ 100kHz, 1Hz Step
      Settings other than MONO mode ? 15kHz are not guaranteed
      Modulation modeMONO/L=R/L/R/L=-R/L&R/OFF
      L,R separation≧ 55dB
      Modulation factor
      setting range
      0 ~ 135%(75kHz/100%)
      Setting resolution1%
      Pilot setting range0 ~ 15%
      Pilot setting resolution0.1%
      ReemphasisPilot setting resolution25μs / 50μs / 75μs / OFF
      AM modulationModuation depth0 ~ 100%
      (≧120dB:30% Max)
      Setting resolution0.1%
      Accuracy0.4 MHz ~ 1.7 MHz ± ( setting× 0.1+1)%
      0.15 MHz ~ 170 MHz ± ( setting× 0.1+2 )%
      AF 1kHz, Modulation factor ≦ 80%, RF output 126dBμV(EMF)
      Distortion factorRF frequency
      (MHz)
      Modulation factor
      0 ~ 30 %30.1 ~ 60 %60.1 ~ 80%
      0.4 ~ 1.7≦0.5 %≦1.5 %≦3.0 %
      0.15 ~ 170≦1.5 %≦3.0 %≦5.0%
      However, RF output level: 100 dBμV (EMF)
      Internal modulation frequency10Hz ~ 20kHz,1Hz Step
      Ext. modulationFreq. range50Hz ~ 20kHz
      Freq. characterisitcs± 1dB (1kHz Ref.)
      Impedance10k Ω (Unbalance)
      Input voltage1Vp-p ± 2%
      General
      InterfaceHDMI × 1 / LAN(TCP/IP, 10/100 Base-T)× 1
      USB-A × 3 / USB-B × 1
      Rated power voltageAC100V ~ 240V 50/60Hz
      Power consumptionApprox. 20VA
      External dimensions, weight240(W) × 100(H) × 385(D) mm, approx.4 ㎏
      Performance guaranteed condition10℃~ 35℃,5%~ 85% RH(no dew condensation)
      Storage condition-10℃~ 50℃,5%~ 95% RH(no dew condensation)