Extended T range Input 12V DC

256kS/s/ch, 24-bit, 4-ch iDAQ Module for Sound and Vibration Advantech iDAQ-801

  • 4-ch simultaneous sampling up to 256kS/s
  • 24-bit resolution
  • Direct IEPE supply
  • Anti-aliasing filter equipped
  • High gain up to ±187.5mV input range

Additional information

Analog Input

Channels 4, Differential or pseudo-differential (50 Ω between negative input terminal and chassis ground)
Resolution 24 bits
Input range ±12 V, ±6 V, ±3 V, ±1.5 V, ±0.75 V, ±0.375 V, or ±0.1875 V, software selectable per channel
Maximum input voltage ±12 V
Input common-mode voltage range ±12 V
Over-voltage protection ±25 V
Input coupling AC or DC, software configurable per channel
Acquisition type Instant or buffered, software configurable

Integrated electronic piezoelectric excitation (IEPE) (1)

Current 0 mA or 2 mA, software configurable per channel
Accuracy ±5% max
Compliance 22 V min
Fault detection threshold Status report < 1.5 V (short) and > 22.5 V (open), Software polling

Analog low-pass filter

Filter type 4-th order, linear phase
-3 dB bandwidth 1 MHz
Digital low-pass filter Filter type: Wideband -3 dB bandwidth: 0.433 x sample rate

Absolute accuracy (2)

auto-calibration temperature ±0.01% of full-scale range max.
Over full operating temperature range ±0.05% of full-scale range max.
Common-mode rejection ratio (CMRR) TBD dB

DC performance

Idle channel noise TBD mVRMS
Effective resolution TBD bits

AC performance

Signal-to-noise ratio (SNR) 110.61 dB
Total harmonic distortion (THD) -115.24 dB
Total harmonic distortion plus noise (THD+N) -109.4 dB
Spurious-free dynamic range (SFDR) 117.49 dB
Crosstalk -104.06 dB

Buffered acquisition

Enabled channel combination Each channel can be enabled/disabled independently by software
Sample rate (256 / 2n) kHz, where n = 0 ~ 8, for all channels, simultaneous sampling, software configurable
Internal data buffer (FIFO) size 512 samples

Power Requirement

Power Input 5 VDC through iDAQ chassis
Power Consumption TBD


Module dimensions 100 x 80 x 25 mm (3.94 x 3.15 x 0.98 in)
Weight TBD


Operating temperature -20 °C to 60 °C (-4 °F to 140 °F)
Storage temperature -40 °C to 70 °C (-40 °F to 158 °F)
Operating humidity 10% to 90% RH, non-condensing
Storage humidity 5% to 95% RH, non-condensing
Vibration 5Grms
Shock 30G
Indoor use only


Safety CB, UL

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