Introduction; Installation Of Audio Driver - Advantech POC-S197 User Manual

4.1

Introduction

The POC-S197/S177/S157's onboard audio interface provides high-quality stereo
sound by using the ALC888 audio controller from Realtek. The ALC888 series are
high performance 7.1+2 channel High Definition Audio Codecs providing ten DAC
channels that simultaneously support 7.1 sound playback, plus 2 channels of inde-
pendent stereo sound output (multiple streaming) through the front panel stereo out-
puts.
All analog jacks are input and output capable, and headphone amplifiers are also
integrated at each analog output. All analog I/Os can be re-tasked according to user
definitions, or automatically switched depending on the connected device type.
4.2

Installation of Audio Driver

Before installing the audio driver, please take note of the procedures detailed below.
You must know which operating system you are using on your POC-S197/S177/
S157. Refer to the corresponding installation flow chart. Just follow the steps in the
flow chart. You can quickly and successfully complete the installation, even if you are
not familiar with instructions for Windows.
This setup program will install the audio driver and Realtek utility onto your system.
Note! The following Windows illustrations are examples only. You must follow
the flow chart instructions and pay attention to the instructions which
appear on your screen.
Note! The CD-ROM drive is designated as "D" throughout this chapter.
Note! <Enter> means pressing the "Enter" key on the keyboard.
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