제품소개

Features
■ USB 2.0 High-Speed
■ USB bus powered
■ 4-CH simultaneous-sampling analog input
■ Built-in signal conditioning for high voltage/current/thermocouple/ 
     RTD/strain gauge/load cell measurement
■ Up to 2kS/s analog input rate
■ Removable screw terminal on module
■ Lockable USB cable for secure connectivity
■ Ready-to-use testing application (U-Test) provided
■ Supported Operating System: Windows 7/8 x64/x86, Linux, and 
    MAC (Call for availability)
 

Specification & Introduction
 Analog Input
■ Number of channels
    4 differential    
■ Resolution
    24-Bit
■ Measurement types
    Voltage, current, thermocouple, RTD, half-bridge, full-bridge, resistance 
■ Maximum sampling rate
    2 kS/s
■ Input ranges
    Voltage
        ± 25 V, ± 12.5 V, ± 2.5 V, ± 312.5 mV
        ± 25 V, ± 12.5 V, ± 2.5 V, ± 312.5 mV
    Current
        ± 20 mA
        ± 20 mA
    Thermocouple
        K, J, N, R, S, B, T, E
        78.125 mV
    RTD (3-wire, 4-wire)
        Pt 100, Pt 1000
        2.5 V
    Half-Bridge (120Ω, 350Ω)
        Max. 30 mV/V
        78.125 mV
    Full-Bridge (120Ω, 350Ω)
        Max. 30 mV/V
        78.125 mV
    2-Wire Resistance
        25 kΩ
        2.5 V
■ Input coupling
    DC
■ FIFO size
    4k samples
■ Data Transfer
    Programmed I/O, continuous (USB bulk transfer mode
 Function I/O
■ Number of channels
    4 inputs and 2 output
■ Compatibility
    5V/TTL
■ Support modes
    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%
■ Data Transfer
    Programmed I/O, continuous (USB bulk transfer mode)
 General Specifications
■ I/O connector
    Two 20-pin removable screw terminals
■ Operating temperature
    0 to 55°C (32˚F to 122˚F)
■ Storage temperature
    -20 to 70°C (-4˚F to 158˚F)
■ Power requirements
    5V @ 400 mA (USB powered)
■ Dimensions
    114 (H) x 156.5 (L) x 41 mm (W) (4.5” x 6.16” x 1.63”)
    (without connector and stand)
■ Relative humidity
    5% to 95%, non-condensing)

Ordering Information
■ USB-2401
    4-CH 24-Bit Universal Input USB DAQ