iDAQ-801

Specifications

Analog Input

• Channels 4, Differential or pseudo-differential (50 Ù 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

• 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%
• Compliance 22 V
• Fault detection threshold < 5 V (short) and > 22.5 V (open),

Status report                                        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
• Over full operating temperature range ±0.05% of full-scale range
• Common-mode rejection ratio (CMRR) 5 dB

DC performance

• Idle channel noise 3 μVRMS
• Effective resolution 24 bits

AC performance

• Signal-to-noise ratio (SNR) 61 dB
• Total harmonic distortion (THD) -115.24 dB
• Total harmonic distortion plus -109.4 dB

noise (THD+N)

• Spurious-free dynamic range 49 dB

(SFDR)

• 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 2 W / 2.6 W max

Mechanical

• Module dimensions 100 x 80 x 25 mm (3.94 x 15 x 0.98 in)
• Weight 200 g

Environment

• 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

Certification

• EMC CE, FCC
• Safety CB, UL

Ordering Information

• iDAQ-801-AE 4-ch, 24-bit, 256kS/s/ch, DSA iDAQ Module

Optional Accessories

• PCL-1010B-1E BNC Coax Cable, 1m