AI Analog Input

ADC Resolution

16-bit

Input Channels

64 single-ended / 32 differential asynchronous acquisition (PCIe-5640/5642);

32 single-ended / 16 differential asynchronous acquisition (PCIe-5641/5643)

Input Range

±10V, ±5V, ±2V, ±1V

Sampling Rate

Max 2MHz per channel, max 500KHz multi-channel sampling rate

Channel Scanning Mode

Asynchronous cyclic scanning

Acquisition Mode

On-demand single-point sampling, finite-point sampling, continuous sampling

Memory Depth

16K-point FIFO

Trigger Source

Software forced trigger, analog trigger, digital trigger

AO Analog Output

Resolution

16-bit

Output Channels

4 synchronous outputs (PCIe-5640);

2 synchronous outputs (PCIe-5641);

0 synchronous outputs (PCIe-5642/5643)

Conversion Rate

Max 2MHz sampling rate

Range

±10V

Memory Depth

16K-point FIFO

Generation Mode

Single-point (on-demand) sampling, finite-point sampling, continuous sampling

CTR Counter

Number of Channels

2-channel 32-bit (PCIe-5640/5642);

1-channel 32-bit (PCIe-5641/5643)

Counter Functions

CI: Edge counting, frequency measurement, period measurement, half-period measurement,

pulse width measurement, dual-edge interval measurement, linear position measurement, angular position measurement

CO: Pulse output

CTR Sampling Mode

CI: On-demand single-point sampling, finite-point sampling, continuous sampling

CI Memory Depth: 2K-point FIFO

CO: On-demand single-point sampling, finite-point sampling, continuous sampling

DIO

8-channel buffered, programmable I/O direction and status

DIO Memory Depth: 2K-point FIFO

PFI Channels

24-channel static digital I/O, timing signal I/O (PCIe-5640/5642);

8-channel static digital I/O, timing signal I/O (PCIe-5641/5643)

Software Auto-Calibration

Supports Multi-Card Synchronization