Channel Configuration

• 8-channel fully differential isolated analog input
• Channel-to-channel & chassis galvanic isolation
• All channels multiplexed to one DAQ analog input channel

Programmable Input Parameters

• Voltage input range: ±0.5 V to ±10 V (programmable)
• Frequency range: 0 Hz to 250 kHz (10 selectable gears)
• Trigger threshold: -0.5 V ~ 4.48 V, adjustable hysteresis 0 ~ 4.98 V

On-board Low-pass Filter Parameters

• Full bandwidth: Maximum scan rate 250 kS/s
• 10 kHz 4th-order filter: Maximum scan rate 8.2 kS/s
• 100 Hz 4th-order filter: Maximum scan rate 280 S/s
• 4 Hz 4th-order filter: Maximum scan rate 3.5 S/s for 50/60Hz noise suppression

Key Electrical Specifications

• Input impedance: 1 MΩ
• 60Hz CMRR: >110 dB
• Nonlinearity: 0.003% FSR
• Overvoltage protection: 250 VDC continuous, 1000 V transient
• Power consumption: 3.2 W
• Isolation withstand voltage: 1500 Vrms one-minute isolation

Mechanical & Environmental Specifications

• Front connector: 96-pin DIN shielded connector
• Dimension: 172×86×32 mm
• Operating temperature: -40℃ ~ +85℃

Software Compatibility

• Drivers: NI-DAQmx, Traditional NI-DAQ
• Supported software: LabVIEW, LabWindows/CVI, Python, C#

Pros & Limitations

• Pros: Independent channel isolation, ultra-high overvoltage tolerance, dual voltage/frequency measurement, strong anti-interference for power industry
• Limitations: Only 8 channels, no built-in cold junction compensation, not applicable for direct temperature measurement