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Unpacking the cio-dac02, Installing the software, Configuring the cio-dac02 – Measurement Computing CIO-DAC02 User Manual

Page 9: Base address switch

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CIO-DAC02 User's Guide

Installing the CIO-DAC02

9

Unpacking the CIO-DAC02

As with any electronic device, you should take care while handling to avoid damage from static
electricity. Before removing the CIO-DAC02 from its packaging, ground yourself using a wrist strap or by
simply touching the computer chassis or other grounded object to eliminate any stored static charge.

If any components are missing or damaged, notify Measurement Computing Corporation immediately by
phone, fax, or e-mail:

 Phone: 508-946-5100 and follow the instructions for reaching Tech Support.
 Fax: 508-946-9500 to the attention of Tech Support
 Email:

[email protected]

Installing the software

Refer to the Quick Start Guide for instructions on installing the software on the Measurement Computing Data
Acquisition Software CD
. This booklet is available in PDF at

www.mccdaq.com/PDFmanuals/DAQ-Software-

Quick-Start.pdf

.

Configuring the CIO-DAC02

The CIO-DAC02 has one base address switch, one wait state jumper, and one output range jumper which you
must set before installing the board in your computer. The InstaCal calibration and test program included with
the CIO-DAC02 will show you how to set the switches. Run InstaCal before you open your computer and
install the board. The CIO-DAC02 is shipped with the factory-default settings listed below.

Factory-configured default settings

Board label

Switch/jumper description

Default setting

ADDRESS

DIP switch for setting the base address

300h (768 decimal)

WAIT STATE

Jumper to enable a wait state

OFF position

D/A0 D/A1

Jumpers to set the output voltage reference

External (X) position

Before installing the CIO-DAC02, verify that the board is configured with the settings that you want. Review
the following information to change the default configuration of a jumper or switch on the CIO-DAC02 board.

Base address switch

Before you install the CIO-DAC02 in your computer, set the base address by using the dip switch labeled

ADDRESS

located on the board. The easiest way to set the base address switch is to let InstaCal show you the

correct settings. However, if are already familiar with setting ISA base addresses, you may use the base address
switch description below to guide your base address selection.

Unless there is already another board in your system using address 300 hex (768 decimal), leave the switches as
they are set at the factory. The example shown in Figure 2 shows the settings for the factory-default base
address of 300 hex.

5 4 3 2

6

9 8 7

SW
A9
A8
A7
A6
A5
A4
A3
A2

HEX
200
100
80
40
20
10
08
04

Figure 2. CIO-DAC02 base address switches