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)
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
