Channel Configuration

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

Programmable Input Parameters

• Input voltage range: ±10 V max raw input
• Programmable gain multiples: ×1, ×2, ×5, ×10, ×20, ×50, ×100, ×200, ×500, ×1000 (12 preset gears)
• Min measurable input: ±10 mV (at ×1000 gain)

On-board Low-pass Filter Parameters

• 10 kHz 4th-order low-pass filter: Maximum scan rate 10 kS/s
• 4 Hz 4th-order low-pass filter: Maximum scan rate 3 S/s for 50/60Hz industrial power frequency noise rejection
• No full-bandwidth bypass mode (fixed two-filter structure)

Key Electrical Specifications

• Input impedance: 1 GΩ ultra-high impedance
• 60Hz CMRR: >115 dB
• Nonlinearity: 0.002% FSR
• Continuous isolation withstand: 300 Vrms channel-to-channel/channel-to-ground
• Transient overvoltage protection: 1000 V surge
• Power consumption: 2.8 W
• Built-in CJC sensor for multi-type thermocouple measurement

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: 300 Vrms high isolation, ultra-high input impedance, built-in thermocouple cold junction compensation, compact channel-independent filtering
• Limitations: No frequency input function, only two filter options, low synchronous scanning performance for dynamic signals