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Introducing the usb-3101fs, Overview: usb-3101fs features, Usb-3101fs block diagram – Measurement Computing USB-3101FS User Manual

Page 8: Software features

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8

Chapter 1

Introducing the USB-3101FS

Overview: USB-3101FS features

This user's guide contains all of the information you need to connect the USB-3101FS to your computer and to
the signals you want to control.

The USB-3101FS is a USB 2.0 full-speed device that is supported under popular Microsoft

®

Windows

®

operating systems. The USB-3101FS is fully compatible with both USB 1.1 and USB 2.0 ports.

The USB-3101FS is a 16-bit, 4-channel, 100 kS/s analog output device. The output range is ±10 V.

All signal connections are made to detachable screw terminals. The USB-3101FS is powered by the +5 volt
USB supply from your computer. No external power is required.

USB-3101FS block diagram

USB-3101FS functions are illustrated in the block diagram shown here.

Figure 1. USB-3101FS functional block diagram

Software features

For information on the features of InstaCal and the other software included with your USB-3101FS, refer to the
Quick Start Guide that shipped with your device. The Quick Start Guide is also available in PDF at

www.mccdaq.com/PDFmanuals/DAQ-Software-Quick-Start.pdf

.

Check

www.mccdaq.com/download.htm

for the latest software version.

USB

Microcontroller

USB

Hi-Speed

USB 2.0

Compliant

Interface

USB

AO 0
COM

D/A0

Amplifier

Overvoltage

Short-circuit

Protection

Is

o

la

ti

o

n

b

a

rr

ie

r

Isolated

DAC

AO 1
COM

D/A1

Amplifier

Overvoltage

Short-circuit

Protection

Isolated

DAC

AO 2
COM

D/A2

Amplifier

Overvoltage

Short-circuit

Protection

Isolated

DAC

AO 3
COM

D/A3

Amplifier

Overvoltage

Short-circuit

Protection

Isolated

DAC