iDAQ-871

Specifications

Bridge Input

• Digital low-pass filter Filter type: FIR or SINC1, selected by sampling Refer

to user manual for detail information

-3 dB bandwidth: Configured along with sampling rate. Refer to user manual for detail information

• Isolation protection 600 VDC, Channel to FGND
• Accuracy (1) Operating temperature within ±5°C of last, system-calibration temperature (25°C)

• Shunt calibration Resistance: 100 kÙ

Resistance accuracy: ±0.1% max. Resistance drift: ±100 ppm/°C max.

• Over-voltage protection ±30 V
• Acquisition type Instant or buffered, software configurable
• Buffered acquisition Enabled channel combination: Each channel can be

enabled/disabled independently by software Sample clock rate: 25.6 kHz max., for all channels, simultaneous sampling, software configurable

Trigger

• Number of triggers 2 , selectable via software
• Trigger action Start, delay to start, stop, or delay to stop
• Trigger delay range 0 ~ 16,777,215 samples
• Sample number 0 ~ 16,777,215 samples

Analog Trigger

• Source One of the analog input channels, software configurable
• Input range Full scale of analog input range
• Resolution 24-bit
• Hysteresis 1/256 of analog input range, software configurable
• Accuracy ±0.01% of full-scale range
• Polarity Rising edge or falling edge, software configurable
• Minimum width 1/(sample rate)

Digital Trigger

• Source 2 external input sources, via iDAQ chassis/module

Physical

• Form factor iDAQ Module
• Dimension 100 x 80 x 25 mm (3.94 x 15 x 0.98 in.)
• Weight 175 g
• I/O connector 37-pin D-SUB

Environmental

• Operating temperature -40 ~ 70 °C (-40 ~158 °F)
• Storage temperature -40 °C to 85 °C (-40 °F to 185 °F)
• Operating humidity Up to 90% RH, non-condensing
• Vibration 5Grms, random vibration
• Shock 30G
• Certification EMC: CE, FCC

Ordering Information

• iDAQ-871 4-ch, 24-bit, 25.6kS/s, Full/Half/Quarter Bridge Input iDAQ module
• iDAQ-873 8-ch, 24-bit, 6kS/s, Quarter Bridge Input iDAQ module

Accessories

• ADAM-3937-AE DB-37 Wiring Terminal, DIN-rail Mount
• PCL-10137-1E DB-37 Shielded Cable, 1m
• PCL-10137-2E DB-37 Shielded Cable, 2m
• PCL-10137-3E DB-62 Shielded Cable, 3m