Avnera Corporation AVRB7101A Benutzerhandbuch

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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. 
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. 
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.  
Avnera’s AVRB7101A USB dongle provides 
breakthrough wireless audio functionality with 
point to point transport of uncompressed 
stereo PCM audio data from an AVRB7101A 
sender to an AVMD71x2 listener. 
Applications 
9  Wireless audio transmitter for wireless 
USB headsets and headphones 
9  Wireless audio distribution hub for 
surround speakers  
 
 
 
Features 
9  Uncompressed audio, point to point 
9  Forward audio path: stereo 91 dB SNR, 48 
kHz sampling rate 
9  Reverse voice path: mono 64 dB SNR, 16 
kHz sampling rate 
9  Support for 10m (typical) range  
9  Frequency range: 2.4 GHz ISM band, 
continuous dynamic frequency selection 
9  Forward error correction coding, error 
detection, and audio-specific error 
concealment 
9  Connector: USB connector  
9  One programmable button 
9  One programmable LED 
9  Auto-search/synch and dynamic channel 
selection 
9  Low, fixed latency suitable for video lip-
synch 
9  Support for 16, 20, 24, and 32 bit PCM 
words at 16, 22.05, 24, 32, 44.1, 48, and 96 
kHz 
9  General purpose over-the-air (OTA) serial 
interface:  
9  2 kbps, bi-directional, full duplex 
9  Support for meta-data and remote 
control commands 
 
 
 
 
AVRB7101A 
Wireless Audio USB Dongle 
User Guide