The NI PXI-6025E is a multifunction data acquisition module for PXI systems combining analog input/output, digital I/O, and counter/timer capabilities in a single slot. It delivers 16 single-ended or 8 differential analog inputs at 12-bit resolution and 200 kS/s sampling rate, plus 2 analog outputs, 32 programmable digital I/O lines, and integrated timing functions for industrial, laboratory, and research applications.
Technical Specifications
Analog Input
• 16 channels (single-ended) or 8 channels (differential)
• 12-bit resolution
• Up to 200 kS/s sampling rate
• Programmable input ranges: ±10 V, ±5 V, ±0.5 V, ±0.05 V
• Selectable gain: 0.5, 1, 10, or 100 per channel
• Input modes: Differential (DIFF), Referenced Single-Ended (RSE), Non-Referenced Single-Ended (NRSE)
• DC coupling
• Maximum signal + common mode voltage: ±11 V
• Precision: 24.41 µV at ±50 mV range with gain of 100
• Settling time: 5 µs typical to ±1.0 LSB
• Crosstalk: Less than 60 dB (DC to 100 kHz)
Analog Output
• 2 channels
• 12-bit resolution
• Up to 10 kS/s sampling rate
• Output range: ±10 V
• Output impedance: 0.1 Ω
• Slew rate: 10 V/µs
• Short-circuit protection to ground
Digital I/O
• 32 lines organized into 4 ports of 8 lines each
• Input voltage: 0 to 0.8 V (low), 2.2 to 5.0 V (high)
• Output voltage: 0.4 V max (low), 3.0 V min (high)
• Source current: 13 mA (port 0), 2.5 mA (ports 1–3)
• Sink current: 24 mA (port 0), 2.5 mA (ports 1–3)
– Key Features
• Programmable per-channel gain maximizes ADC resolution across input ranges
• Multiple input coupling modes support flexible signal conditioning
• Low output impedance and fast slew rate enable precision control outputs
• TTL-compatible digital I/O with independent port configuration
– Typical Applications
• Industrial process monitoring and control
• Laboratory instrumentation and testing
• Multi-channel sensor data acquisition
• Real-time signal processing and analysis
– Compatibility & Integration
Designed for PXI chassis systems. Part number 777798-01.
