Asus Xonar U3 User manual

English
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Xonar U3 Quick Start Guide
A6385
Xonar U3
Mobile Headphone Amp USB Soundcard
Quick Start Guide
Copyright © 2011 ASUSTeK Computer Inc. All Rights Reserved

English
2Xonar U3 Quick Start Guide
1. Package contents
Check your ASUS Xonar U3 external USB audio card package for the following items:
• ASUS Xonar U3 external USB audio card
• S/PDIF TOSLINK optical adapter x 1
• Driver / User Manual CD x 1
• Quick Start Guide x 1
2. System requirements
To ensure a successful installation of the Xonar U3 external USB audio card, your computer must
meet the following requirements:
• IBM compatible PC with one USB1.1 (or higher) compatible port for the USB audio device
• Microsoft®Windows®7 / Vista / XP(32/64bit) / MCE2005
• Intel®Pentium®4 1.4GHz or AMD Athlon 1400 CPU or faster CPU
• 256 MB DRAM system memory
• 60 MB available HDD space for driver installation package
• CD-ROM drive (or DVD-ROM drive) for software installation
• High-qualityheadphonesorpoweredanalogspeakerstoenjoytheultra-highdelitysoundof
the card
3. Card Installation
Connect the USB connector to any USB 2.0 port on your notebook or PC as the following drawing
shows.

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Xonar U3 Quick Start Guide
4. Driver installation
After installing the Xonar U3 external USB audio card on your computer, you need to install the device
driver that enables the Xonar U3 audio card to work with Windows operating system.
The version and content of the support CD are subject to change without notice.
To install the device driver:
1. Insert the ASUS Xonar U3 support CD into your optical drive. If Autorun is enabled, the ASUS
Xonar Card Driver screen appears automatically. Go to step 4. If Autorun is not enabled in
your computer, perform step 2.
2. Click My Computer on your desktop and double-click the optical drive icon.
3. Double-click the setup.exe icon located on the optical drive.
4. Follow the on-screen instructions to complete the installation. Read the END USER LICENSE
AGREEMENT in the process and make sure that you understand and accept it before
continuing the installation.
5. Whentheinstallationnishes,youmaybepromptedtorestartyourcomputer.Youcanchoose
to restart the computer later if desired.

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4Xonar U3 Quick Start Guide
5. Hardware introduction
5.1 Xonar U3 external USB audio card layout
1. Light indicator
2. Headphone & S/PDIF-Out port
3. Mic & Line-in port
Status Description
Play music (not Mute) LED on
Play music (Mute) LED off
Idle (not Mute) LED on
Idle (Mute) LED off
3
2
1

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Xonar U3 Quick Start Guide
2.1 Speakers
6. Connecting speakers
For Analog Spakers
2 Speakers

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6Xonar U3 Quick Start Guide
For Digital Speakers
SPDIF Out
Plug the optical TOSLINK adapter into the S/PDIF-Out port. Then, connect your
decoder’sS/PDIFInporttotheopticaladapterwithaTOSLINKopticalcable.
The TOSLINK optical cable is purchased separately.
Connecting headphone / microphone

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Xonar U3 Quick Start Guide
Connecting Line-In audio sources

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8Xonar U3 Quick Start Guide

繁體中文
9
Xonar U3 快速使用指南
Xonar U3
可攜式耳擴音效卡
快速使用指南
版權所有•不得翻印 © 2011 華碩電腦

繁體中文
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Xonar U3 快速使用指南
1. 包裝內容物
請檢查您的華碩 Xonar U3 可攜式耳擴音效卡包裝中是否具有以下項目：
• 華碩 Xonar U3 可攜式耳擴音效卡
• S/PDIF TOSLINK 光纖配接器 x 1
• 驅動程式 / 使用手冊光碟 x 1
• 快速使用指南 x 1
2. 系統要求
為了確保您進行 Xonar U3 可攜式耳擴音效卡的安裝過程順利，您所使用的電腦必須具有
以下的等級配備：
• 擁有一個 USB1.1（或更高）相容連接埠的 IBM 規格標準電腦，以連接本 USB 音效卡
• Microsoft® Windows® 7 / Vista / XP(32/64bit) / MCE2005 作業系統
• Intel® Pentium® 4 1.4GHz 或 AMD Athlon 1400 中央處理器或更快速的處理器
• 至少 256MB 系統記憶體
• 至少 60MB 硬碟空間，以提供安裝驅動程式套件使用
• 一部 CD（或 DVD）光碟機，用來安裝驅動程式與軟體
• 高傳真耳機或主動式類比喇叭，以享受本音效卡所提供的超高傳真音效。
3. 安裝音效卡
將音效卡的 USB 口插入您筆記本電腦或桌上型電腦的 USB 2.0 連接埠，如下圖所示：