Accutone AU400 User Manual

www.accutone.com

© 2011 Accutone Technologies Limited. All rights reserved.

Accutone and the logo device are trademarks of Accutone Technologies Ltd.

AU400 Telephone Headset USB Adaptor

installation guide & user manual

[ inspiring people, inspiring change ]

Introduction.

AU400 TELEPHONE HEADSET USB ADAPTOR

turns your telephone headset into VoIP instantly!

Thank you for purchasing Accutone

the AU400 USB Headset Converter. This
powerful device is designed to convert any ordinary Accutone telephone headset
into a USB headset instantly. With the now well-developed market of VoIP
communication, many users are forced to have two headsets on their desktop.
Instead, this product fully utilizes professional level telephone headsets in internet
communication as well, by using only the highest level of USB digital sound
technology.

Now please spend a few moments to read through this user manual before
connecting the USB device to your headset and your computer. After familiarizing
with the features and functions, you will surely appreciate the top audio
performance this unique device offers you.

Any PC or

Macintosh

**

AU400

USB Converter

* The AU4 00 USB Conve rter may be sol d separat ely or bundl ed with a telep hone head set.
** AU400 i s compatib le to both des ktop and not ebook comp uters wit h an USB jack. On ly the opera ting

syst ems listed u nder "Oper ating Env ironment " in the secti on of Specif ication s on page 2 are appl icable.

*** O utside the o peratin g environm ents ment ioned on pag e 2, AU400 is not gu arantee d to operate wi th all

comp uters. The c onverte r is not guaran teed to oper ate with hom e built comp uters, ope rating sy stems
that ar e persona lly up-gra ded or multi ple opera ting syste ms. The conv erter is als o not guaran teed to
oper ate with fun ctions und er system su spend, sl eep and hibe rnation mo des.

1

®

®

Any Accutone

telephone headset

Interface & Specifications.

MAIN SWITCHES AND INTERFACE

USB plug (to computer) Status LED (flashes different colors)

1. 2.

Multi-directional control button Quick Disconnector (to headset)

3. 4.

_

+

SPECIFICATIONS

AU400 USB Converter

Frequency range 20 - 20,000 Hz (headphone)

Data resolution 16 bit
Sampling rate 48 kHz Stereo

Operating Characte ristics Rx

Receiver gain 14dB Max.
Output power 35mW Max.
THD +Noise <0.4% @ P =30mW 20~20,000 Hz
S/N @ THD <0.4% 86dB
Master volume control range 0~46.5dB attenuatio n

Operating Characte ristics Tx

Microphone gain 20dB Max.
Volume control range +12dB ~ -34.5dB, 1.5dB step
Power supply USB bus power compliant (5V, 100mA)
Dimensions (excluding projecti ons)

Operating environme nt compliant operating systems:

AU400 - Installation Guide & User ManualAU400 - Installation Guide & User Manual

100 - 10,000 Hz (microphone)

0

approx. 28x65x18mm (w/d/h)

Windows 98 SE/Windows 2000/Windows Me/Windows XP
Apple Macintosh OSX
CPU: Pentium II 266 MHz or better