HomeProductsInstrumentsPM Serials8in, 2out,balance & unbalance
8in, 2out,balance & unbalance

PM 6683

  • 8in, 2out,balance & unbalance
  • The PM 6683 is a dynamic signal analyzer specifically designed for acoustic testing of automotive components, featuring 8-channel analog signal input and 2-channel analog signal output.

    It is suitable for acoustic quality analysis, electroacoustic analysis, vibration analysis, NVH (Noise, Vibration, and Harshness) analysis, and other measurement applications with demanding requirements.

    Capable of capturing sound, vibration, and rotational speed data, it meets the needs of a variety of challenging measurement applications.

    This device is tailored to address the specialized demands of the automotive industry, ensuring accurate data acquisition and analysis for improved product performance and quality.


  • Description
  • Download

Description

Specifications


ParameterValue
模拟采集通道数8
模拟输出通道数2
总线USB
产品尺寸 (L*W*H mm) 【不含接口长度】440*350*134
接口类型 BNC,CANNON,D-SUB25
适用温度范围-20 - 50℃


Specifications


Parameters

Input Channels

8

Output Channels

2

Control

USB

Dimension   mm

440*350*134(L*W*H)

Connection Type

BNC,CANNON, D-SUB25

Working Temperature

-20 - 50℃


AI Specifications


AI Parameters

ADC Precision

24 Bit

ADC Type

Δ-Σ

Sample Rate Range    Hz

1k - 192k

FIFO

1024

Mode Of Data Transmission

DMA

Input Range

+/- 125Vp

Gain Error

+/- 0.01dB

Input Impedance

Unbalance:300ohm ,600ohm ,100kohm    Balance:300ohm ,600ohm ,200kohm

Flatness

20Hz - 20kHz,192kS/s,<+/-0.008 dB 

AI Idle Noise (uVrms)

Sample Ratefs=48kS/s
fs=96kS/s
fs=192kS/s
Typical Value2.03.06.5

ps:[1]Short circuit source impedance < 50 ohm,Working temperature 23±5℃

        [2]±1Vp Acquisition Range

        [3]AC coupling

AI SNR (dB)

Sample Ratefs=48kS/s
fs=96kS/s
fs=192kS/s
Typical Value112108100

PS:[1]Single-Ended Input, AC coupling, ±10V Peak (Vp) RangeInput Signal Amplitude at -1dBFS (9Vp), output impedance 20ohm, Input impedance 100kohm

        [2]Bandwidth, 22,4k、45k、90k

        [3]Linear weighting

        [4]AC coupling

AI  Dynamic Range (dB)

Sample Ratefs=48kS/s
fs=96kS/s
fs=192kS/s
Typical Value117112100

PS:[1]Single-Ended Input, AC coupling, ±10V Peak (Vp) RangeInput Signal Amplitude at -1dBFS (9Vp), output impedance 20ohm, Input impedance 100kohm

        [2]Bandwidth, 22,4k、45k、90k

        [3]Linear weighting

        [4]Hanning window

        [5]AC coupling

AI THD+N (dB)

Sample Ratefs=48kS/s
fs=96kS/s
fs=192kS/s
Typical Value-105-95-92

PS:[1]Single-Ended Input, AC coupling, ±10V Peak (Vp) RangeInput Signal Amplitude at -1dBFS (9Vp), output impedance 20ohm, Input impedance 100kohm

        [2]Bandwidth, 22,4k、45k、90k

        [3]Linear weighting

        [4]AC coupling

AI Cross Talk (dB)

Sample Ratefs=48kS/s
fs=96kS/s
fs=192kS/s
Typical Value-112-106-99

PS:[1]Single-Ended Input, AC coupling, ±10V Peak (Vp) RangeInput Signal Amplitude at -1dBFS (9Vp), output impedance 20ohm, Input impedance 100kohm

        [2]Bandwidth, 22,4k、45k、90k

        [3]Linear weighting

        [4]AC coupling


AO Specifications


AO Parameters

DAC Precision

24 Bit

Sample Rate  Hz

1k - 192k

Output Range

+/- 10.5Vrms(Unbalance),+/- 21Vrms(Balance)

Gain Error

+/- 0.01dB

Output Impedance

Unbalance:20ohm,50ohm,75ohm,100ohm,600ohm   Balance: 40ohm,100ohm,150ohm,200ohm,600ohm

Maximum output power of external resistor

4ohm 1.56w ; 8ohm 1.125w

Flatness

20Hz - 20kHz,<+/-0.008 dB

AO Idle Noise (uVrms)

Sample Ratefs=48kS/s
fs=96kS/s
fs=192kS/s
Typical Value1.31.72.4
PS:[1]Data acquisition device impedance greater than 1 Mohm, Operating temperature of 23±5°C

        [2]AC coupling

AO SNR (dB)

Sample Ratefs=48kS/s
fs=96kS/s
fs=192kS/s
Typical Value125122119

PS:[1]Differential Output, AC Coupling, Output signal amplitude of 2.5Vrms (Root Mean Square), Output impedance of 20 ohms, Input impedance of 100 Kohms

        [2]Bandwidth, 22,4k、45k、90k

        [3]Linear weighting

        [4]AC coupling

AO Dynamic Range (dB)

Sample Ratefs=48kS/s
fs=96kS/s
fs=192kS/s
Typical Value119119119

PS:[1]Differential Output, AC Coupling, Output signal amplitude of 2.5Vrms (Root Mean Square), Output impedance of 20 ohms, Input impedance of 100 Kohms

        [2]Bandwidth, 22,4k、45k、90k

        [3]Linear weighting

        [4]AC coupling

AO THD+N (dB)

Sample Ratefs=48kS/s
fs=96kS/s
fs=192kS/s
Typical Value-105-100-92

PS:[1]Differential Output, AC Coupling, Output signal amplitude of 2.5Vrms (Root Mean Square), Output impedance of 20 ohms, Input impedance of 100 Kohms

        [2]Bandwidth, 22,4k、45k、90k

        [3]Linear weighting

        [4]AC coupling

AO Cross Talk (dB)

Sample Ratefs=48kS/s
fs=96kS/s
fs=192kS/s
Typical Value-128-125-128

PS:[1]Differential Output, AC Coupling, Output signal amplitude of 2.5Vrms (Root Mean Square), Output impedance of 40 ohms, Input impedance of 200 Kohms

        [2]Bandwidth, 22,4k、45k、90k

        [3]Linear weighting

        [4]AC coupling



Download