1

Software &

Utilities

Fanless

Embedded

Computers

12

DAQ

2

PXI/PXIe

3

Modular

Instruments

4

GPIB & Bus

Expansion

5

Motion

Control

6

Real-time

Distributed

I/O

7

PAC

8

Remote I/O

9

Communi-

cations

10

Vision

11

cPCI &

Industrial

Computers

13

2-10

www.adlinktech.com

Voltage

Current

Thermocouple

RTD (3-wire, 4-wire)

Half-Bridge (120Ω, 350Ω)

Full-Bridge (120Ω, 350Ω)

2-Wire Resistance

Number of channels

Compatibility

Support modes

Data Transfer

I/O connector

Operating temperature

Storage temperature

Power requirements

Dimensions

Relative humidity

Mode

Function I/O

General Specifications

± 25 V, ± 12.5 V, ± 2.5 V, ± 312.5 mV

± 20 mA

K, J, N, R, S, B, T, E

Pt 100, Pt 1000

Max. 30 mV/V

Max. 30 mV/V

25 kΩ

± 25 V, ± 12.5 V, ± 2.5 V, ± 312.5 mV

± 20 mA

78.125 mV

2.5 V

78.125 mV

78.125 mV

2.5 V

4 inputs and 2 outputs

5V/TTL

Digital I/O

General timer/counter: One 32-bit; base clock 80 MHz, external to 10 MHz

PWM: One channel, modulation frequency: 0.01 Hz to 5 MHz; duty cycle: 1%-99%

Programmed I/O, continuous (USB bulk transfer mode)

Two 20-pin removable screw terminals

0 to 55°C

-20 to 70°C

5V @ 400 mA (USB powered)

114 (H) x 156.5 (L) x 41 mm (W) (4.5 x 6.16 x 1.63 in.)

(without connector and stand)

5% to 95%, non-condensing)

Note: Function I/O shares the same I/O pins. Only one of these modes can be selected.

Number of channels

Resolution

Measurement types

Maximum sampling rate

Input ranges

Input coupling

FIFO size

Data Transfer

Model Name

USB-2401

Analog Input

4 differential

24-bit

Voltage, current, thermocouple, RTD, half-bridge, full-bridge, resistance

2 kS/s

DC

4k samples

Programmed I/O, continuous (USB bulk transfer mode)

Optional Accessories

USB DAQ

Input range or supporting type

Actual Range

Specifications

Updated 04-24, 2012. ©2012 ADLINK Technology, Inc. All Rights Reserved. All specifications are subject to change without further notice.