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  • 오디오분석기(dScope Series III)

    dScope Series III Catalog Download


    dScope Series III는 아날로그 및 디지털(디지털케이블로 분석포함)에 대한 종합적인 오디오 분석 장비로 PC 프로그램을 통해 동시에 빠른 속도로 여러 항목을 동시에 한 번에 할 수 있는 오디오 분석 장비입니다.
    저렴한 가격과 뛰어난 성능으로 오디오 측정기술에 대한 정밀하고 다양한 고객의 요구를 만족시키고 있습니다.
    dScope series III는 R&D 및 제조라인, 서비스센터 필요한 측정을 제공합니다.

    제품특징

    각각 Signal Generation 과 Analyzer는 독립적으로 한 시스템에 구성되어 있으며 오디오에 관련된 각종 측정을 할 수 있는 장비입니다.
    또한 dScope는 짧은 시간에 모든 항목은 한번에 측정하는 파워풀한 장비이며 생산라인에 적용 가능합니다.


    모든 스탠드 오디오 측정

    PC와 간단한 USB 연결

    짧은 시간 여러 항목은 한번에 측정 - 40개의 측정 항목을 2개 채널로 한번에 측정

    실시간 Spectrum 분석

    실시간 Oscilloscope 기능

    생산 분야의 빠른속도의 Multi-tone 측정

    자동화 및 프로그램밍 기능

    Dolby 인증용 측정

    Dolby Digital Two-Channel Consumer Broadcast Products

    Dolby Digital Consumer Encoder

    Dolby Digital Plus Two-Channel for Broadcast

    Dolby Digital Plus Decoder for Consumer Broadcast Products

    측정항목

    dScope 오디오 분석기는 모든 오디오 관련 측정 가능합니다.

    • Amplitude• Phase • Balance• IMD (SMPTE, CCIR) • THD+N• Cross-talk • SNR and weighted noise• Power • Frequency• Gain • Frequency response• THD+N vs frequency

    제품비교

    Option dScope Series III System Unit
    dScope Series III dScope Series IIIE dScope Series IIIA+ dScope Series IIIA
    Analogue I/O sampling rates
    48kHz/96kHz/192kHz
    		48kHz/96kHz only
    Analogue I/O sampling rates
    384kHz
    Analogue Analyzer sampling rate to 768kHz
    Sound Card I/O
    Signal Analyzer (Ampl/Freq/Phase)
    Continuous Time Analyzer (Ampl/THD+N/IMD etc)
    FFT Analysis
    Impulse Response Tests
    Scripting
    Multi-tone Gen/Analysis
    FFT Detectors 40 2 40 2
    Scripted FFT Detectors
    Nest/Sense sweep, script on sweep step, plot I/P on X axis
    Regulation
    Integrated GPIO switchable up to 4 lines
    Currently pending release
    Integrated VSIO for I2S (single wire each way + clocks)
    Currently pending release
    dS-NET I/O Switcher
    dS-NET VSIO Control
    Port Access from scripts
    Event Manager
    Digital I/O (max 192kHz)
    BNC WCK Sync IN/OUT (For DO only)
    Digital Carrier analysis - Comprehensive
    Digital Carrier analysis - Basic
    Currently pending release
    Digital Channel Status - Simple view
    Digital Channel Status - FULL Detail
    Digital Carrier/sync monitor BNCs
    Monitor Outputs on system unit
    (BNC, Headphone & Speaker)
    Monitor Outputs on host PC
    (Via PC audio out)
    Via system unit BNC, H/ph & spkr.
    Via system unit BNC, H/ph & spkr.
    Via system unit BNC, H/ph & spkr.
    Via system unit BNC, H/ph & spkr.
    Core Signal Generator Functions
    Sine, Log Swept Sine, Twintone
    White/Pink noise
    Advanced Signal Generator Functions
    Ramp, Pulse/Square, Tone burst,
    Bin centered tones, User waveforms

    제품사양

    • HOST PC REQUIREMENTS
      Interface type: USB (1.1 or higher)
      Operating System: Windows XP, Vista or Windows 7 (32bit editions),
      Windows Vista, Windows 7, 8.1, 10+ (64bit editions).
      Processor:1GHz or faster (XP)
      2GHz or faster (Vista, 7, 8.1, 10+)
      Memory:512MB minimum (XP)
      2GB minimum (Vista, 7, 8.1, 10+)

      SIGNAL GENERATOR
      Domains:Three: Digital and Analogue simultaneously plus Windows sound devices (WDM or ASIO)
      Channels: Two, with independent functions and parameters, or tied.
      Functions: Sine, square, ramp, sine-burst, white noise, pink noise, pulse, twin-tone; log swept sine, bin-centres, arbitrary & multi-tone (scripted, wavetable or WAV files, 2–1024 tones).
      Amplitude range, accuracy: Determined by output domain; see Output sections below.
      Frequency range: 1Hz to maximum determined by output domain and sample rate.
      Frequency accuracy: Sine: ±fs/2^24, approximately ±0.005 Hz at fs=96kHz; other functions: ±0.0001% (±1ppm).
      Frequency resolution: Sine: fs/2^23, or approximately 0.01Hz at fs=96kHz; square, ramp, burst, twin-tone: 1Hz; arbitrary and multi-tone: fs/256k (0.37Hz at fs=96kHz, 0.73Hz at fs=192kHz).

      SIGNAL ANALYZER
      Continuous reading of input level, frequency and phase
      Channels: Two.
      Amplitude range, accuracy: Determined by selected input domain; see Input sections below.
      Frequency range: <5Hz to maximum of input domain; see Input sections below.
      Frequency accuracy: ±fs/2^24, or approximately ±0.005Hz at fs=96kHz.
      Phase accuracy: Determined by selected input domain.
      Phase resolution: 0.1º

      CONTINUOUS-TIME ANALYZER
      Continuously-reading multi-function detector
      Channels: Two, with common selectable measurement function.
      Functions: Amplitude, balance, band pass, band reject, cross-talk, gain, IMD CCIF, IMD SMPTE/DIN, noise, THD+N, user-scripted.
      Amplitude range, accuracy: Determined by selected input domain; see Input sections below.
      Frequency range: <5Hz to maximum of input domain; see Input sections below.
      High-pass filters: None (DC-coupled), DC-block, 10Hz, 22Hz, 100Hz, 400Hz, user defined (10Hz..fs/2).
      Low-pass filters: 22kHz, 30kHz, 40kHz, 80kHz, AES17 (20kHz), none (fs/2), user defined (100Hz..fs/2).
      Weighting filters: A–weighted, CCIR 468–1k, CCIR468–2k.
      BP/BR filters: 1/3, 1/6, 1/12, 1/24 octave.
      Measurement rates: 4/s, 8/s, 16/s, 32/s, auto.
      Responses: RMS, peak, peak-sample, CCIR–468 Q–peak.

      FFT ANALYZER
      Sample-buffer-based multi-function detector
      Channels: Two, each with up to 40 simultaneous measurement functions.
      Functions: Amplitude, balance, band pass, band reject, cross-talk, gain, IMD CCIF, THD, THD+N, 2nd harmonic distortion, 3rd harmonic distortion, 4th harmonic distortion, user-scripted, user-calculation.
      Number of FFT points (n): 1k...256k in binary multiples (analogue and digital inputs)
      1k...1m in binary multiples (Windows soundcard inputs only)
      FFT precision: 48+16 bit floating point.
      FFT window functions: Rectangular (none), triangular, Gaussian, Blackman, Blackman-Harris 4, Hann, Hamming, Prism flat-top, Prism–5 (minimum spread), Prism–6, Prism–7 (maximum dynamic range), user-defined.
      Amplitude range, accuracy: Determined by selected input domain; see Input sections below.
      Frequency range: <1Hz (determined by frequency resolution) to fs/2
      Frequency resolution: fs/n (Analogue: 0.18Hz at fs=48kHz, n=256k, Digital: 0.12Hz at fs=32kHz, n=257k, Soundcard: 0.0076Hz at fs=8kHz, n = 1m).
      High-pass filters: None (DC-coupled), DC-block, 10Hz, 22Hz, 100Hz, 400Hz, user defined (10Hz..fs/2).
      Low-pass filters: 22kHz, 30kHz, 40kHz, 80kHz, AES17 (20kHz), none (fs/2), user defined (100Hz..fs/2).
      Brick Wall filters: High and Low-pass filters may independently be set to 'brick wall'.
      Weighting filters: A–weighted, CCIR 468–1k, CCIR468–2k, user-defined.
      BP/BR filters: 1/3, 1/6, 1/12, 1/24 octave, window-width notch.
      Graphical Traces: (both channels simultaneously) Scope, FFT, Sweep, CTD residual, FFT of CTD residual, multi-tone responses vs frequency.
      Multi-tone analysis: Allows simultaneous measurement of frequency response, noise, distortion, cross-talk etc. from single buffer acquisition.
      Trigger: Scope-like trigger with variable threshold and polarity, with normal, continuous, single-shot, generator wavetable or manual operation.

      ANALOGUE OUTPUTS
      Channels: Two, with independent muting.
      Modes: Balanced, common-mode test, unbalanced
      Sample rate (fs): 48, 96 or 192kHz
      Amplitude range: fs=96kHz:<–120dBu..+28dBu, 19.46VRMS (bal) or +22dBu, 9.73VRMS (unbal); fs=192kHz: <–120dBu..+27.5dBu, 18.36VRMS (bal) or +21.5dBu, 9.21VRMS (unbal).
      Amplitude accuracy: (1kHz): ±0.06dB (±0.7%).
      Frequency range: DC..0.474fs (45.5kHz at fs=96kHz, 91kHz at fs=192kHz).
      Residual THD+N: (fs=96kHz, 1kHz, 22Hz..22kHz bandwidth, unweighted, RMS): <–102dB (0.00079%)+1.5µV, typical –104dB (0.00063%)+1.3µV.
      Residual noise: (fs=96kHz, 22Hz..22kHz bandwidth, unweighted, RMS): <–115dBu (<1.4µV).
      Flatness (1kHz ref): fs=96kHz: ±0.05dB: DC..20kHz; +0.05/–0.1dB: DC..40kHz; +0.1/–3dB: DC..45.5kHz; fs=192kHz: ±0.05dB: DC..20kHz; +0.05/–0.1dB: DC..40kHz; +0.1/–3dB: DC..91kHz.
      Phase matching: 10Hz..5kHz: ±0.5º, 5kHz..20kHz: ±1.0º, 20kHz..50kHz: ±2.0º.
      DC offset: <1% of output range.
      Inter-channel cross-talk: 1kHz: <130dB; 15kHz: <120dB, typically (22Hz–22kHz): <140dB.
      Output connectors: XLR or coaxial BNC (RCA adapters provided), maximum current 150mA, minimum load 150R.
      Output impedance: Balanced (normal or CM test): 50R, 150/200R (jumper), 600R or asymmetric 25R/600R; unbalanced: 25R or 600R.
      Grounding: Switchable floating or chassis.

      ANALOGUE INPUTS
      Channels: Two, independent.
      Sample rate (fs): 48, 96 or 192kHz
      Maximum amplitude: +46dBu (159V RMS).
      Amplitude accuracy: (1kHz): ±0.06dB (±0.7%).
      Frequency range: <1Hz..0.49fs (47kHz at fs=96kHz, 94kHz at fs=192kHz); DC coupling by jumper.
      Residual THD+N: (fs=96kHz, 1kHz, 22Hz..22kHz filters, unweighted, RMS): <–105dB (0.00056%)+1.5µV, typical –108dB (0.00040%)+1.3µV.
      Residual noise: (fs=96kHz, 22Hz..22kHz filters, unweighted, RMS): <–115dBu (<1.4µV).
      Flatness (1kHz ref): fs=96kHz: ±0.05dB: 5Hz..44.7kHz; +0.05/–0.1dB: 4Hz..45kHz; +0.1/–3dB: 1.5Hz..47kHz; fs=192kHz: ±0.05dB: 5Hz..89.5kHz; +0.05/–0.1dB: 4Hz..90kHz; +0.1/–3dB: 1.5Hz..94kHz.
      Phase accuracy: 10Hz..5kHz: ±0.5º, 5kHz..20kHz: ±1.0º, 20kHz..50kHz: ±2.0º.
      DC offset: DC blocked: <0.0001% of range, DC coupled: <2% of range.
      Inter-channel cross-talk: 1kHz: <130dB; 15kHz: <120dB, typically (22Hz–22kHz): <140dB .
      Input sources: XLR or coaxial BNC (balanced and unbalanced RCA adapters provided), demodulated digital input jitter, or direct from generator.
      Input impedance: 100kR, 600R or 150/200R (jumper), maximum 1W.
      Small-signal CMRR: (20Hz..20kHz): >80dB.

      MONITOR OUTPUTS
      BNC assignable functions: (Generator pair): Signal Generator A and B channels, digital output jitter modulation signals and common-mode interference. (Analyzer pair): Signal Analyzer input A and B channels, CTA output A and B channels, digital input carrier and various sync pulses.
      BNC outputs: Output impedance: 75R; unterminated amplitude (audio signals): nominally 4Vp–p max, 2Vp–p min when auto-ranged; (digital input carrier): half of nominal carrier amplitude.
      Audio monitor: Loudspeaker and stereo headphone output with volume control, selectable to follow Generator or Analyzer BNC function (audio only).

      PHYSICAL
      Dimensions: 302 x 245 x 84mm
      (2U mounting kit available).
      Weight: 5.2kg.
      Mains voltage: 90..125VAC/180..250VAC switchable.
      Power consumption: 60W.
      Operating temperature: 0 to 40ºC, max 85% relative humidity.
    • DIGITAL OUTPUTS (DATA)
      Channels: Two in normal (one-wire) mode, independent muting; one in Split96 (two-wire) mode.
      Sample rate (fs): 32kHz, 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz [Split96 supported] [TOSLINK carrier limited to 96kHz] .
      Sample rate accuracy: ±1ppm.
      Sample rate deviation: Settable ±1500ppm in 1ppm steps.
      Wordlength: 8..24 bits.
      Dither: White TPDF dither or plain truncation.
      DC offset: User-defined, added to signal, 48-bit resolution.
      Frequency range: DC..0.499fs.
      Residual THD+N: (1kHz, 24 bits, FS, 22Hz..22kHz bandwidth, unweighted, RMS): <–140dB (<0.00001%).
      Flatness (1kHz ref): DC..0.49fs: ±0.001dB.
      Phase matching: Absolute.
      Channel Check mode: Generates data integrity sequence (PRBS) in 24, 20 or 16 bit wordlength which can be checked at digital input, or by Prism Sound DSA–1 hand-held analyzer.
      Channel Status: Professional or Consumer modes; all fields functionally or numerically settable for each channel (tied or split), with automatic options.
      Valid bits: Settable for each channel.
      User bit Check mode: Selects user bit stream to check EUT transparency.
      Ref Sync inputs: AES11 (XLR); Wordclock, AES3–id, S/PDIF, video PAL/NTSC/30fr (BNC); or internal; external inputs have switchable 110R (XLR) and 75R (BNC) terminations.
      Ref Sync rates: Ref Sync measured to within ±1ppm, any standard audio frame rate can be locked to any standard Ref Sync input rate.
      Ref Sync Outputs: AES11 (XLR), Wordclock (BNC); both fed pre-carrier-degradation.

      DIGITAL OUTPUTS (CARRIER)
      Carrier formats: AES3 (XLR); AES3–id (BNC), S/PDIF with RCA adapter supplied; TOSLINK (optical). Can be looped-through from digital inputs.
      Output impedance: 110R (XLR), 75R (BNC/RCA).
      Carrier amplitude: XLR and BNC outputs separately variable. XLR: 120mV to 10.24V (p–p, loaded) in 40mV steps, accuracy ±5%+20mV; BNC: 30mV to 2.56V (p–p, loaded) in 10mV steps, accuracy ±5%+5mV. TOSLINK not variable.
      Carrier rise/fall time: XLR and BNC outputs separately variable in steps 5ns, 10ns up to 100ns in 10ns steps, accuracy ±20%. TOSLINK not variable.
      Carrier phase vs. Ref Sync: (applied to all formats): variable from –128UI to +128UI in 0.5UI steps (–100% to +100% in 0.39% steps).
      Residual jitter: <1ns p–p (>700Hz AES3/IEC60958).
      Added jitter functions: (applies to all formats): sine (freq variable 10Hz..40kHz), LF sine (freq variable 10Hz..10kHz), wide-band noise (BW 1Hz..64fs), audio-band noise (BW 10Hz..40kHz).
      Added jitter amplitude: Sine, audio and wide-band noise, 0..0.5UIp–p (0..81.4ns p–p at fs=48kHz); LF sine 0..20UIp–p (0..325ns p–p at fs=48kHz). Variable in 0.1ns or 0.01UI steps. Accuracy ±10%+1.5ns.
      Differential interference: (XLR and BNC tied with 4:1 voltage ratio, wide-band noise): XLR: 0..2.56Vp–p in 10mV steps, accuracy ±5%+5mV; BNC 0..640mVp–p in 2.5mV steps, accuracy ±5%+1.25mV.
      Common-mode interference: (sine, XLR output only, freq variable 100Hz..40kHz): amplitude variable 0..20Vp–p in 10mV steps, accuracy ±5%+5mV.

      DIGITAL INPUTS (DATA)
      Channels: Two in normal (one-wire) mode, independent muting; one in Split96 (two-wire) mode.
      Sample rate (fs): 28.8–105.6kHz, 176.4kHz, 192kHz (normal mode), 57.6–200kHz (Split96 mode) [TOSLINK carrier limited to 96kHz].
      fs measurement accuracy: ±1ppm.
      Wordlength: Can be masked as 8..24–bits.
      Data bit activity: All 24 bits of each channel indicated as high, low or moving.
      Amplitude range: <–140dBFS to 0dBFS sine-peak-referred.
      Amplitude accuracy: ±0.001dB+1LSB.
      Frequency range: DC..0.5fs.
      Residual THD+N: (1kHz, 24 bits, 0dBFS, 22Hz..22kHz filters, unweighted, RMS): CTD: <–138dB (<0.000013%); FFTD: <–140dB (<0.00001%).
      Flatness (1kHz ref): DC..0.49fs: ±0.001dB.
      Phase accuracy: DC..0.49fs: ±0.01º
      Channel Check mode: Verifies data integrity sequence (PRBS) at 24, 20 or 16 bit wordlength, as generated by digital output, or by Prism Sound DSA–1 hand-held analyzer.
      Channel Status: Professional or Consumer modes; all fields functionally or numerically displayed for each channel, with warning highlight modes.
      Valid bits: Displayed for each channel.
      User bit Check mode: Checks user bit stream to check EUT transparency.

      DIGITAL INPUTS (CARRIER)
      Carrier formats: AES3 (XLR); AES3–id (BNC), S/PDIF with RCA adapter supplied; TOSLINK (optical).
      Input impedance: 110R (XLR), 75R (BNC/RCA); or Hi-Z
      Amplitude measurement: XLR: differential, common-mode or audio-band; BNC: common-mode or audio-band, TOSLINK: not measured. Range: 40mV to 20.48Vp–p; accuracy: (XLR) ±5%+40mV, (BNC) ±5%+20mV; resolution: 5mV.
      Jitter measurement, time-domain (JTA): (fs jitter mode): freq range: 700Hz..fs/2, max amplitude 0.5UIp–p; (data jitter mode): freq range 700Hz..64fs, max amplitude 0.5UIp–p. Response: p–p; accuracy: ±5%+2ns; resolution: <300ps.
      Jitter measurement, via demodulator: (fs jitter mode): freq range: 700Hz..fs/2, max amplitude 64UIp–p; (data jitter mode): freq range 700Hz..48kHzs, max amplitude 0.5UIp–p. Response: RMS, peak, Q–peak; accuracy: ±5%+2ns.
      Residual jitter: <1ns p–p (>700Hz).
      Eye-narrowing: Measures maximum reduction of eye-time, at zero-crossing or at 200mVp–p thresholds; accuracy: ±5%+2ns; resolution: <300ps.
      Jitter measurement HP Filter 700Hz AES3 / IEC60958
      Carrier Display: Displays any part of carrier waveform; (time axis): accuracy: ±5%+2ns, resolution: <300ps; (amplitude axis): max range: ±20.48V, accuracy: ±5%+40mV, resolution: 5mV.
      Carrier phase vs. Ref Sync: Range: ±64UI (±50%); resolution 0.25UI (0.2%); accuracy:±0.25UI (±0.2%).
      Carrier condition indicators: Unlock, biphase violation, block-length error, eye-narrowing>50%, asynchronous wrt generator Ref Sync.

      SOUNDCARD OUTPUTS
      Driver Class:WDM or ASIO
      Channels: Two independent sources mapped 1:1 or 1:n to multiple output channels.
      Sample rates (fs): 8kHz, 11.025kHz, 16kHz32kHz, 22.05kHz, 32kHz, 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz (soundcard dependent)
      Wordlength: 8, 16, 24, 32 bits (soundcard dependent).
      Dither: White TPDF dither or plain truncation.
      Frequency range: DC..0.499fs.
      Residual THD+N: (1kHz, 24 bits, FS, 22Hz..22kHz bandwidth, unweighted, RMS): <–140dB (<0.00001%).
      Flatness (1kHz ref): DC..0.49fs: ±0.001dB.

      SOUNDCARD OUTPUTS
      Driver Class:WDM or ASIO
      Channels: Two independent sources mapped 1:1 or 1:n to multiple output channels.
      Sample rates (fs): 8kHz, 11.025kHz, 16kHz32kHz, 22.05kHz, 32kHz, 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz (soundcard dependent)
      Wordlength: 8, 16, 24, 32 bits (soundcard dependent).
      Dither: White TPDF dither or plain truncation.
      Frequency range: DC..0.499fs.
      Residual THD+N: (1kHz, 24 bits, FS, 22Hz..22kHz bandwidth, unweighted, RMS): <–140dB (<0.00001%).
      Flatness (1kHz ref): DC..0.49fs: ±0.001dB.

      SUPPLIED ACCESSORIES
      Software and manuals CD x 1
      IEC mains lead x 1
      USB lead x 1
      BNC to RCA Adaptor x 6
      RCA to XLR Adaptorx 2
      Pins 1 and 3 joined

      SOUNDCARD INPUTS
      Driver Class:WDM or ASIO
      Channels: Two mapped 1:1 from multiple inputs.
      Sample rates (fs): 8kHz, 11.025kHz, 16kHz32kHz, 22.05kHz, 32kHz, 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz (soundcard dependent)
      Wordlength: 8, 16, 24, 32 bits (soundcard dependent).
      Amplitude range: <–140dBFS to 0dBFS sine-peak-referred.
      Amplitude accuracy: ±0.001dB+1LSB.
      Frequency range: DC..0.5fs.
      Residual THD+N: (1kHz, 24 bits, 0dBFS, 22Hz..22kHz filters, unweighted, RMS): CTD: <–138dB (<0.000013%); FFTD: <–140dB (<0.00001%).
      Flatness (1kHz ref): DC..0.49fs: ±0.001dB.

  • dScope Series M1 오디오 분석기

    Catalog Download


    제품특징


    dScope M1 제품내 팬텀 파워 내장으로 스피커 & 마이크로폰 측정

    2개 독립적인 출력 채널, up to >100kHz

    2개 독립적인 아날로그 입력채널, up to 768kHz sample rate.

    2 채널 디지털 I/O, AES3 and S/PDIF 모드

    스피커 주파수 특성, acoustic phase response, THD & speaker impedance

    측정항목

    dScope 오디오 분석기는 모든 오디오 관련 측정 가능합니다.

    • Amplitude• Phase• Balance • IMD (SMPTE, CCIR)• THD+N• Cross-talk • SNR and weighted noise• Power• Frequency • Gain• Frequency response• THD+N vs frequency

    제품사양

    Feature\Model dScope M1/M1E dScope M1D dScope M1HP
    Phantom power, User selectable +48V OR CCP
    Switchable Input impedances >100K,600R 100K Only 100K,600R 100K,600R
    Switchable Output impedances (note: 150/200R jumper selected) 50R,150/200R,floating 50R,150/200R 50R,150/200R,600R 50R,150/200R,600R
    Wordclock sync I/O for Digital Outputs
    Maximum Generator level on Analogue Outputs 26dBu - Minimum load 1kohm
    With 600R load Maximum output is 10Vrms/+22dBu    		 26dBu - Minimum load 1kohm
    With 600R load Maximum output is 10Vrms/+22dBu    		 28dBu - Minimum load 2kohm
    With 600R load Maximum output is 10Vrms/+22dBu

    Option dScope Series III M1 Interface
    dScope Series IIIM1 dScope Series IIIM1E dScope Series III M1HP dScope Series III M1D
    Analogue I/O sampling rates
    48kHz/96kHz/192kHz


    Analogue I/O sampling rates
    384kHz    		 S/W Option:
    DSM-O384
    for Analogue I/O to
    fs=384kHz
    Analogue Analyzer sampling rate to 768kHz S/W Option:
    DSM-O768
    for Analyzer to
    fs=768kHz    		 S/W Option:
    DSM-O768E
    for Analyzer to
    fs=768kHz
    Sound Card I/O
    Signal Analyzer (Ampl/Freq/Phase)
    Continuous Time Analyzer (Ampl/THD+N/IMD etc)
    FFT Analysis
    Impulse Response Tests
    Scripting
    Multi-tone Gen/Analysis S/W Option:
    DSM-OMTG
    FFT Detectors 40 2 or 40 with
    S/W Option:
    DSM-OFFTD40    		 40 2
    Scripted FFT Detectors S/W Option:
    DSM-OFFTDS
    Nest/Sense sweep, script on sweep step, plot I/P on X axis S/W Option:
    DSM-OXS
    Regulation S/W Option:
    DSM-OREG
    Integrated GPIO switchable up to 4 lines
    Currently pending release    		 S/W Option as M1E S/W Option:
    DSM-OGPIO
    Integrated VSIO for I2S (single wire each way + clocks)
    Currently pending release    		 S/W Option as M1E S/W Option:
    DSM-OI2S    		 S/W Option:
    DSM-OI2S
    dS-NET I/O Switcher S/W Option as M1E S/W Option:
    DSM-ODSNSW    		 S/W Option:
    DSM-ODSNSW
    dS-NET VSIO Control
    Port Access from scripts S/W Option:
    DSM-OPTS
    Event Manager S/W Option:
    DSM-OEM
    Digital I/O (max 192kHz)
    BNC WCK Sync IN/OUT (For DO only)
    Digital Carrier analysis - Comprehensive
    Digital Carrier analysis - Basic
    Currently pending release    		 Limited support provided
    As M1E option    		 S/W Option:
    DSM-OCA1    		 Limited support provided
    As M1E option
    Digital Channel Status - Simple view
    Digital Channel Status - FULL Detail S/W Option:
    DSM-OCSF
    Digital Carrier/sync monitor BNCs
    Monitor Outputs on system unit
    (BNC, Headphone & Speaker)
    Via host PC audio.
    Via host PC audio.
    Via host PC audio.
    Via host PC audio.
    Monitor Outputs on host PC
    (Via PC audio out)
    Core Signal Generator Functions
    Sine, Log Swept Sine, Twintone
    White/Pink noise
    Advanced Signal Generator Functions
    Ramp, Pulse/Square, Tone burst,
    Bin centered tones, User waveforms    		 S/W Option:
    DSM-OXSG

  • dS_Net 16 Channel I/O switcher (스위쳐)

    dS-NET I/O Switcher는 16-into-2 릴레이 스위칭을 할 수 있으며 아날로그나 디지털(AES3) 오디오 신호를 스위칭 하는데 사용 할 수 있습니다.
    또한 dS-NET 프로토콜에 의해 시리얼 통신을 하고 있습니다.
    Male 과 Female XLR 또는 BNC 연결 단자를 구성할 수 있으며 Input/Output 각각 8채널씩 16채널이 가능합니다.

    제품사양

    • SWITCHING
      Crosspoint switch initial resistance: <0.5R per leg
      Bus to load connector initial resistance: <0.2R per leg
      Channel-to-channel cross-talk:¹ <–140dB, 20Hz to 15kHz
      ¹ Measured on either bus, routed from any channel, with any other channel carrying hostile signal to other bus, 50R source impedance, 100kR load impedance, balanced or unbalanced operation.
      All-channels cross-talk:² <–135dB, 20Hz to 15kHz
      ² Measured on either bus, routed from any channel, with all other channels carrying hostile signal to other bus, 50R source impedance, 100kR load impedance, balanced or unbalanced operation.  
    • MAXIMUM RATINGS
      Crosspoint switching voltage: 250V
      Crosspoint switching current: 2A ³
      ³ Note that repeated switching of high currents will damage the relay contacts and increase switch resistance. It is not recommended that the crosspoint relays be subjected to currents beyond 100mA or switched loads above 5W if specified switch resistance is to be maintained.
      Load current: 12A (2A through crosspoint)
      Balance-test amplitude: 28dBu (19.45V RMS)
    • SERIAL CONTROL
      Standard RS232 or RS485 (jumper selectable)
      Protocol dS-NET
      Connector: 2 x D-sub-9 male
      Addressing: up to 64 dS-NET devices can be addressed, Address selectable by DIP switches on rear panel.
    • PHYSICAL
      Dimensions: 485x245x44mm (including rack mounting ears)
      Weight: 2.2kg
      Mains voltage: 90..125VAC/180..250VAC switchable
      Power consumption: 15W
      Operating temperature: 0 to 40ºC, max 85% relative humidity
    • SUPPLIED ACCESSORIES
      IEC mains lead x 1
      RS232 9-pin null modem lead x 1

    Please note that break-out leads are not supplied as standard as customer requirements vary, but can be supplied separately.
    Manuals are included in the dScope installation help files or are available for download.

  • VSIO Digital Serial Interface Adaptor

    dScope III와 AES3 output/input 사이 및 디지털 IC에서 볼 수 있는 serial multiplex interface(ex. 12S)에서의 bi-directional translation을 시켜주는 인터페이스 아답터 입니다.
    VSIO 아답터는 single wire에서 16 multiplexed 채널까지 또한 two wires 에서는 8채널까지 통신이 가능합니다.
    모든 셋팅 값은 VSIO Adapter 컨트롤 박스을 사용하여 dScope 프로그램에서 컨트롤 가능합니다.

    제품사양

    • AUDIO PORTS

      NOTE: Generator and Analyzer settings are independent

      NOTE: All clock and data signals are subject to a 24.576MHz maximum rate

      DATA FORMAT
      Slots (channels) per frame (sample period): 16 on one wire
      8 on each of two wires
      4 or 2 on each of four wires
      Slot length: 8, 16, 24 or 32 bits
      Audio wordlength: 8..24 bits
      Audio alignment: any position in slot, optional sign extension
      Orientation: MSB or LSB first
    • ROUTING
      Output slots: all routable from Generator A or B channel, or OFF
      Input slots: any two routable to Analyzer A or B channel
    • CLOCKING
      Sample rates: 32, 44.1, 48, 88.2, 96, 176.4 or 192kHz
      Sync source: dScope, EUT(SCK/LRCK) or EUT(MCK)
      SCK and LRCK: input or output, programmable polarities
      LRCK format: wordclock/one-bit, early/normal
      MCK: input, output or OFF, rate: 64, 128, 192, 256, 384 or 512fs
    • RAIL VOLTAGE
      1.8V, 2.5V, 3.3V, 5V (TTL or CMOS threshold)

    • CONTROL PORT

      BIT RATE
      I2C mode: 86.4kbps
      SPI mode: 86.4kbps
    • RAIL VOLTAGE
      1.8V, 2.5V, 3.3V, 5V (TTL or CMOS threshold)
      Note: I2C pins have 3k3 pull-up resistors fitted internally
    • MAXIMUM RATINGS
      NOTE: These ratings apply to both audio and control ports and are those beyond which device damage may occur. Correct operation of the VSIO Adapter is not implied over the entire range of these limits.
      Maximum voltage applied to input pins: -0.5V to selected rail voltage + 0.5V
      Minimum load applied to output pins: 0R indefinitely
      Maximum forced current at output pins: 10mA
    • UNIT CONTROL
      The dS-NET VSIO Adapter is part of the dS-NET family of peripherals for the dScope Series III and is controlled directly from the dScope Series III.
      dScope Software Version 1.11 and later
      Connections: 2 x male 9-way D-Sub for dS-NET upstream and downstream connections
      Addressing: The dS-NET address of the device is set by DIP switches on the rear panel.
      Number of simultaneous units: Up to 64 dS-NET devices can be addressed on one bus.
      Direct PC Control: The dS-NET VSIO Adapter can also be controlled directly from a PC using either RS232 or RS485 (selectable by jumpers internally) using the dS-NET protocol.
    • PHYSICAL
      The dS-NET VSIO Adapter is a 1u 19" rack mounting component with removable rack ears and removable feet. 
      Mains Power inlet: IEC inlet with integral switch plus voltage selector
      Mains Voltage: 100 - 120V AC or 220 - 240V AC at 47 - 63Hz user selectable.
      Power consumption: approx 15W
      Weight: 3.5kg net, 5kg packed
    • SUPPLIED ACCESSORIES
      IEC mains lead x 1
      RS232 9-pin null modem lead x 1
      15 way data cable header x 2
      9 way data cable headerx 1
      15 way extender (1m)x 2
      9 way extender (1m)x 1
      Probe hooksx 21
      AES3 XLR cables M-F 1mx 3

    Manuals are included in the dScope installation help files or are available for download.

  • Low Pass Filter

    dS-LPF는 2 또는 4채널로 구성 되여져 있는 디지털 Power Amplifier의 측정에 필요한 passive 20kHz low-pass filter 입니다.
    일반적인 오디오 Analyzer 또는 dScope Analog input에 영향을 줄 수 있는 스위칭 Noise나 일반적인 모양이 아닌 신호가 들어올 수 있는 Switching(Class D 또는 PWM신호) 디지털 power amplifiers의 측정에 사용됩니다.
    Passive Low-pass Filter는 측정하고자하는 장비와 dScope Analogue input에 XLR연결을 하여 사용합니다.

    제품사양

    • FILTER CHARACTERISTICS
      Response Insertion loss: <0.05dB
      (240R per leg, assumed to be feeding 100kR dScope input)
      Flatness: <0.05dB 20Hz..20kHz wrt 1kHz
      Channel-to-channel cross-talk: <–140dB, 20Hz to 15kHz
      Residual THD+N (20Hz..20kHz): -108dB
    • MAXIMUM RATINGS
      Maximum voltage (leg-to-leg or leg-to-ground): 300VAC
      Maximum voltage (leg-to-leg, wideband):: 160VAC
      Maximum current (per leg): 30mA
    • PHYSICAL
      Dimensions: 485x245x44mm
      (including rack mounting ears)
      Weight: 2.2kg
      Operating temperature: 0 to 40ºC, max 85% relative humidity

      FILTER RESPONSE