Specifications
Analog Input
- Channels 8 differential
- Analog-to-digital converter 16 bits
(ADC) resolution
- Input range ±20 V, ±12.5 V, ±10 V, ±5 V, or
±20 mA, software configurable per channel
- Maximum input voltage ±20 V
- Input common-mode voltage range
±20 V range ±10 V
±12.5 V range ±6.25 V
±10 V range ±5 V
±5 V range ±2.5 V
- Over-voltage protection ±30 V
- Input coupling DC
- Input impedance
Voltage input 1 MÙ
Current input 500 Ù
-3 dB bandwidth 22.5 kHz or 250 kHz, software configurable per channel
- Isolation protection 600 VRMS
- Acquisition type Instant or buffered, software configurable
Buffered Acquisition
- Enabled channel Each channel can be enabled/disabled independently
combination by software
- Sample rate 1 MHz , for all channels(1), simultaneous sampling, software configurable
- Internal data buffer 512 samples
(FIFO) size
Absolute accuracy
Operating temperature within ±5°C of last
Auto-calibration temperature ±0.01% of full-scale range max. Over full operating temperature range ±0.05% of full-scale range max.
Operating temperature within ±5°C of last
Auto-calibration temperature ±0.1% of full-scale range max. Over full operating temperature range ±0.5% of full-scale range max.
DC Performance(2)
- Idle channel noise 336 μVrms
- ENOB 16 bits
AC Performance(2)
- SNR 21 dB
- THD -103.93 dB
- THD+N -89.06 dB
- SFDR 99 dB
- Dynamic Range 78 dB
- Crosstalk -100.88 dB
Analog Trigger
- Channel 2 (start and stop)
- Source One of the analog input channels, software configurable
- Threshold level Full scale of analog input range, software configurable
- Hysteresis 1/256 of analog input range, software configurable
- Polarity Rising edge or falling edge, software configurable
Power Requirement
- Power consumption 650 mW / 900 mW max.
from chassis
Mechanical
- Module dimensions 100 x 80 x 25 mm (3.94 x 15 x 0.98 in.)
- Weight 176 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
- Random Vibration 5Grms, , random, 5~500Hz, 1hr/axis
- Shock 30G, half sine, 11ms
Certification
- EMC CE, FCC
- Safety CB, UL
Ordering Information
- IDAQ-841-AE 8-ch, 16-bit, 1MS/s/ch, AI iDAQ module
- Maximum 4MS/s in total for all For example, 1MS/s for 4 channels or 500kS/s for 8 channels.
- For detailed information, please refer to specification in the user
