Basic Parameters

Model: PCI‑6031E (also known as PCI‑MIO‑64XE‑10)

Part Number: 777385‑01

Brand: National Instruments NI

Series: E-Series (High-density 16-bit)

Bus: PCI

Type: Multi-function Data Acquisition Card (MIO)

Analog Input: 64 single-ended / 32 differential (software selectable)

Analog Output: 2 channels of voltage output

Resolution: 16 bits (AI + AO)

Sampling Rate: AI up to 100 kS/s; AO up to 100 kS/s

Digital I/O: 8 bidirectional (5 V/TTL)

Counter: 2 channels of 24 bits

Connector: 100-pin (compatible with 68-pin SCSI-II cable)

Product Status: Out of Production

Features: 64-channel high-density AI, 16-bit high precision, suitable for multi-channel sensors and large-scale testing systems

Analog Input (AI)

Channel Configuration: 64SE / 32DIFF (software selectable per channel)

Resolution: 16 bits (65,536 levels)

Maximum Sampling Rate: 100 kS/s (single channel / shared by multiple channels)

Input Range: ±0.1 V, ±0.2 V, ±0.5 V, ±1 V, ±2 V, ±5 V, ±10 V (software programmable)

Input Impedance: 100 GΩ || 100 pF (powered on)

Overvoltage Protection: ±25 V (powered on) / ±15 V (powered off)

Common-Mode Rejection Ratio (CMRR): Typical 100 dB (DC–60 Hz)

Bandwidth: 255 kHz (–3 dB)

FIFO: 1024 samples

Absolute Accuracy: Typical 0.003% of Full Scale Range (FSR)

Analog Output (AO)

Number of Channels: 2 Voltage Outputs

Resolution: 16 bits

Update Rate: Maximum 100 kS/s

Output Range: ±10 V

Output Drive: Minimum 2 mA

Setup Time: Typical 8 μs (to ±0.01%)

FIFO: 2048 samples, double buffering

Digital I/O (DIO)

Number of Channels: 8 Bidirectional (P0.<0-7>)

Level: 5 V/TTL

High Input Level ≥2.0 V; Low Level ≤0.8 V

High Output Level ≥2.4 V; Low Level ≤0.4 V

Power-On State: Open Circuit

Maximum Rate: 1 MHz

Counter / Timer

Number of Channels: 2

Resolution: 24 bits

Clock: Internal 20 MHz / External

Functions: Event Counting, Pulse Generation, Frequency Measurement, Encoder Interface

Trigger and Synchronization

Trigger: Analog Trigger (AI 0–63) / External Digital Trigger (PFI0)

Trigger Mode: Edge / Gate Control

Synchronization: RTSI Multi-Card Synchronization

DMA 3 Channels (AI/AO/Counter)

Physical Electrical

Size: Standard PCI Half-Length Card

Interface: 100-pin (compatible with 68-pin cable)

Power Supply: +5 V 1.5 A

Temperature: 0–55 °C

Humidity: 10%–90% No Condensation

Weight: Approximately 250 g

Software Compatibility

Driver: NI-DAQmx

Development Environment: LabVIEW, LabWindows/CVI, C#, C++

System: Windows XP/7/10/11 32/64 Bit

Core Features

16-bit High Precision AI/AO, 100 kS/s

64AI/32DIFF High Density, 2AO, 8DIO, 2 24-bit Counters

Multiple Ranges ±0.1 to ±10 V, High Input Impedance, Overvoltage Protection

1024 Sample FIFO, DMA High-Speed Transmission

100-pin Interface, Software No Jumper Configuration

Suitable for Multi-Channel Sensor Arrays, Large Test Systems, Industrial Automation and Environmental Monitoring