Measurement-computing USB-1608HS Manuel d'utilisateur télécharger pdf (Page 9)

USB-1608HS User's Guide Introducing the USB-1608HS

USB-1608HS block diagram

USB-1608HS functions are illustrated in the block diagram shown here.

Figure 2. USB-1608HS functional block diagram

Software features

For information on the features of InstaCal and the other software included with your USB-1608HS, 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.

Screw terminal I/O connector

USB

Microcontroller

SPI

Digital

input

32-bit

event counter

1 channel

SYNC_IN

USB

High-speed

USB 2.0

compliant

interface

32k x 16

SRAM

TRIG_IN

SYNC_OUT

Digital

output

CH0_L

CH0_H

CH1_L

CH1_H

CH2_L

CH3_L

CH3_H

CH4_L

CH4_H

CH5_L

CH5_H

CH6_L

CH7_L

CH7_H

G= 1, 2, 5, 10

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 30 31

USB-1608HS 2
HM USB-1608HS.doc 3
Table of Contents 5
About this User's Guide 7
Introducing the USB-1608HS 8
USB-1608HS block diagram 9
Software features 9
Installing the USB-1608HS 10
Unpacking the USB-1608HS 11
Installing the software 11
Installing the hardware 11
Calibrating the USB-1608HS 12
Functional Details 13
USB connector 14
USB active LED (ACT) 14
Power LED (PWR) 14
Main connector and pin out 14
Power connector 15
Power terminal (+5V EXT) 18
Counter terminal (CTR) 18
Trigger terminal (TRIG_IN) 19
+5V EXT connections 22
GND terminals 22
Specifications 23
Analog input calibration 24
Digital input/output 25
External trigger 25
External clock input/output 26
Counter 26
Mechanical 28
Declaration of Conformity 30

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