Norstar CTA 150i Guia De Instalacion página 3

CTA 150i card installation
Overview of this chapter
This chapter provides instructions and information for installing and
configuring the Norstar Computer Telephony Adapter 150i. The instructions
in this chapter are designed for experienced PC users who are familiar with
card installation.
Installing the CTA 150i card in your PC
Setting the address switch
The CTA 150i card comes with the I/O port address switches preset as
shown in Figure 1. This setting indicates that the card operates at address
300H.
Figure 1 CTA 150i card address switch settings
OFF
ON
You may need to reset the address switch so that it does not conflict with
other hardware address settings on your computer.
The I/O port address must be a hexadecimal number between 200 and 3F0.
It must also be a multiple of 10 hex. Table 1 shows the alternative settings.
Computer Telephony Adapter 150 Installation Guide
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Do not use a pencil to change the switch settings; graphite
deposits from the pencil lead are electrically conductive and can
cause a short circuit in the switch.
CTA 150i card installation 1
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