Avnera Corporation AVRB7201A ユーザーズマニュアル
AVNERA CORPORATION | 16505 NW BETHANY COURT SUITE 100 | BEAVERTON, OREGON 97006, U.S.A. | MAIN +1.503.718.4100 | FAX +1.503.718.4101 | WWW.AVNERA.COM
AVNERA PROPRIETARY & CONFIDENTIAL | PROVIDED UNDER NDA
General Description
Every consumer wants to be free from wires,
but system designers could never find a low-
cost, high-quality, easy-to-use wireless audio
solution for speakers, microphones,
headphones and headsets on the market.
but system designers could never find a low-
cost, high-quality, easy-to-use wireless audio
solution for speakers, microphones,
headphones and headsets on the market.
Avnera’s proprietary wireless system changes
the game by taking a new approach to
wireless audio. The wireless protocol was
designed from the ground up and delivers
uncompressed stereo audio over the air
without interference problems.
the game by taking a new approach to
wireless audio. The wireless protocol was
designed from the ground up and delivers
uncompressed stereo audio over the air
without interference problems.
Avnera’s wireless USB dongle offers a low-
touch, easy-to-integrate wireless audio
solution and enable fast time to market by
already solving the problem associated with
FCC, antenna tuning and board optimization.
touch, easy-to-integrate wireless audio
solution and enable fast time to market by
already solving the problem associated with
FCC, antenna tuning and board optimization.
The AVRB7201-05 USB dongle provides
breakthrough wireless audio functionality with
point to point transport of uncompressed
stereo PCM audio data from an AVRB7201-05
sender to an AVMD72x2 listener.
breakthrough wireless audio functionality with
point to point transport of uncompressed
stereo PCM audio data from an AVRB7201-05
sender to an AVMD72x2 listener.
Applications
Wireless audio transmitter for wireless
USB headsets and headphones
Wireless audio distribution hub for
surround speakers
Features
Uncompressed audio, point to point
Forward audio path: stereo 91 dB SNR, 48
kHz sampling rate
Reverse voice path: mono 64 dB SNR, 16
kHz sampling rate
Support for 10m (typical) range
Frequency range: 2.4 GHz ISM band,
continuous dynamic frequency selection
Forward error correction coding, error
detection, and audio-specific error
concealment
concealment
Connector: USB connector
One programmable button
One programmable LED
Auto-search/synch and dynamic channel
selection
Low, fixed latency suitable for video lip-
synch
Support for 16, 20, 24, and 32 bit PCM
words at 16, 22.05, 24, 32, 44.1, 48, and 96
kHz
kHz
General purpose over-the-air (OTA) serial
interface:
2 kbps, bi-directional, full duplex
Support for meta-data and remote
control commands
AVRB7201-05
(shown with representative
OEM-supplied plastic cover)
AVRB7201-05
USB Dongle User Guide
AVRB7201: Point-to-Point USB Tx dongle for