Channel & Wiring Configuration

• 8-channel fully differential simultaneous sampling analog input
• Two operation modes: multiplexed mode (occupy 1 DAQ AI channel) / parallel high-speed mode
• Per-channel independent track-and-hold circuit for synchronous signal capturing
• Built-in half-bridge completion; quarter-bridge resistors supplied via SCXI-1314
• Rear 96-pin shielded DIN connector for front terminal block connection

Programmable Gain & Input Range

• 49 software-selectable gain steps ranging from ×1 to ×1000
• Voltage input span: ±10 mV to ±10 V full scale
• Max measurable strain: ±40,000 µε (quarter-bridge, GF=2.0)
• Per-channel excitation: 0-10 V programmable isolated voltage excitation
• Remote sense function to eliminate lead wire voltage drop errors

Filter & Scanning Parameters

• Filter type: 4-pole Butterworth low-pass filter, 24 dB/octave rolloff
• Selectable cutoff frequencies: 10 Hz, 100 Hz, 1 kHz, 10 kHz, bypass mode
• Bypass bandwidth: 20 kHz (-3dB)
• Min channel settling time: 3 µs (±0.0125% accuracy)
• Typical inter-channel sampling skew: ±200 ns

Key Electrical Specifications

• Input impedance: >1 GΩ per differential channel
• 60Hz CMRR: >85 dB for gain ≥20; >60 dB for gain <20
• Nonlinearity error: ≤0.02% FSR
• Overvoltage protection: ±35 VDC powered on, ±25 VDC powered off
• Maximum excitation load: Drive 350 Ω full-bridge sensor at 10 V output
• Power consumption: 4.1 W typical operating power
• Onboard NIST-traceable calibration reference and EEPROM storage

Mechanical & Environmental Specifications

• Dimension: 172×86×32 mm, standard single-slot SCXI module
• Operating temperature: 0℃ ~ +50℃
• Storage temperature: -20℃ ~ +70℃
• Humidity: 10%–90% non-condensing

Compatibility Matching List

• Matched terminal block: SCXI-1314 strain measurement terminal block
• Compatible chassis: SCXI-1000, SCXI-1001
• Compatible controllers: SCXI-1600, PCI/PXI SCXI bus adapters
• Official status: Obsolete, available for aftermarket replacement

Software Compatibility

• Drivers: NI-DAQmx, Traditional NI-DAQ 7.0 and above
• Configuration tools: NI Measurement & Automation Explorer (MAX)
• Supported software: LabVIEW, LabWindows/CVI, Python DAQmx, C#

Pros & Limitations

• Pros: True simultaneous sampling, full bridge type compatibility, remote excitation compensation, dual-point shunt calibration, automatic bridge nulling, excellent low-noise performance for micro-strain signals
• Limitations: No channel-to-channel galvanic isolation, narrow operating temperature range, no AC signal input support