USB Bus 32-Channel Synchronous AD Acquisition Card 2M Sampling Rate

AD Analog Input

ADC Resolution

16-bit

Input Channels

32 single-ended/differential synchronous acquisition channels (USB2896/2898);

16 single-ended/differential synchronous acquisition channels (USB2895/2897)

Input Range

±10V, ±5V, ±2.5V, ±1.25V

Sampling Rate

2MS/s (USB2897/2898);

1MS/s (USB2895/2896)

Sampling Mode

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

Memory Depth

64K-point FIFO memory

AD Trigger Source

Software forced trigger, analog trigger, external digital trigger

Supports multi-card synchronization

CTR Counter

Number of Channels

4 channels, 32-bit (USB2896/2898);

1 channel, 32-bit (USB2895/2897);

Electrical Standard

TTL level

Counter Function

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

CI/CO Acquisition Mode

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

Memory Depth

2K-point FIFO memory

DI/O

Number of Channels

8 buffered channels, programmable I/O direction and status

PFI Channels

16 static digital input/output channels, timing signal input/output (USB2896/2898);

4 static digital input/output channels, timing signal input/output (USB2895/2897);

Electrical Standard

TTL level

Sampling Method

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

Memory Depth

2K-point FIFO

Input/Output Rate

10MHz

Input Impedance

10KΩ

Single-Channel Drive

Capability Up To

-20mA    @Source current

25mA     @Sink    current