AI Analog Input

ADC Resolution

12-bit

Input Channels

32 channels (RSE, NRSE); 16 channels (DIFF)

Input Range

±10V, ±5V, ±2V, ±1V

Sampling Rate

250Ksps (USB3155); 500Ksps (USB3156)

Acquisition Mode

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

Memory Depth

4K-point FIFO

Trigger Mode

Start trigger, reference trigger, pause trigger

Trigger Type

Analog edge, analog window, digital edge

AO Analog Output

Output Channels

4 channels of 14-bit synchronized output

Conversion Rate

100Ksps (USB3155); 200Ksps (USB3156)

Range

±10V

Memory Depth

4K-point FIFO

Generation Mode

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

CTR Counter

Number of Channels

2 channels, 32-bit

Counter Function

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

pulse width measurement, two-edge interval measurement, position measurement (based on incremental encoder)

CO: Pulse output

CTR Sampling Mode

CI: On-demand single-point sampling

CO: Single-point (on-demand) generation, finite-point generation, continuous generation

DIO

16 channels (Port0: 8 channels, Port1: 8 channels, multiplexed with PFI0~7), programmable I/O direction and status

1 channel of +5V, 200mA power output

Software auto-calibration

Supports multi-card synchronization