MC3242A 4-Channel Data Acquisition

MC3242A is 4-channel data acquisition developed by BSWA TECH. It is a plug and play virtual instrument system, using the USB interface to connect the computer.
MC3242A was developed base on high performance data acquisition module. It includes 4 input channels and 2 output channels, can simultaneously analyze 4 channels of acoustic and vibration signals. It can apply to most acoustic and vibration testing with the VA-Lab measurement software.
Features:
  ● Sampling rate up to 128 kHz
  ● Low self-generated noise, high dynamic range
  ● Powered by USB interface
  ● 4-BNC connectors input channel with ICCP power supply and AC/DC mode switch
  ● 2-BNC connector voltage signal output channel
  ● Directly connect to ICCP sensors (such as BSWA MPA201) or voltage signal
  ● Compact and portable, professional and carrying and shipping case

  ● Suitable for laboratory and field noise measurements


Application:

  ● General acoustic measurements: audio recording, spectrum analysis, sound level meter

  ● Professional acoustic measurements: impedance tube, sound intensity, reverberation time, building sound insulation, sound power, loudness, IACC and so on



Specifications

Input Channel

4 channel simultaneous sampling

Input Connector

BNC with ICCP power supply (2mA/24V) and AC/DC mode switch (software selectable)

Self-Generated Noise Level

29 dBA (Reference sensitivity: 50 mV/Pa, measured with 18pF capacitive load)

Input Frequency Response

2Hz~50kHz(±0.5dB)

Input Dynamic Range

108dB

Input Linearity Range

42 dBA~137 dB (Reference sensitivity: 50 mV/Pa,  measured according to IEC 61672: 2013)

Output Channel

2

Output Connector

BNC

Output Frequency Response

4 Hz~31.5 kHz (±0.5 dB, output sampling rate 96 kHz)

Maximum Output Voltage

1.8Vrms

Maximum Output Current

±20mA

AD/DA Resolution

24 bits

AD/DA Sampling Rate

Input: 1 kHz~128 kHz, Output: 8/16/32/44.1/48/96 kHz

USB Interface

USB-Type B, USB 2.0 compliant

Power Supply

USB power supply (at least 500mA), or external DC power supply 7V~14V (1A)

Operating Environment

Temperature: -10°C~50°C, Humidity:5% RH~90% RH (non-condensing)

Dimension (mm)

W184 x H48 x D220

Weight

1.3 kg (only data acquisition)


Download information:

MC3242A 4-Channel Data Acquisition Brief