블루투스 4.0 스테레오 오디오 리시버
(APT-X Bluetooth 4.0 Audio Receiver Board Wireless
Music Stereo for iphone PC)
개요
- 본 제품은 블루투스 4.0 오디오 리시버 보드입니다.
- 데스트탑 컴퓨터, 블루투스 4.0을 지원하는 아이폰, 스마트폰 등과 연결하여 사용이 가능합니다.
- 블루투스 V4.0 + EDR 및 A2DP프로토콜을 지원하며 통신거리는 최대 10미터입니다.
- 3.5mm 오디오 잭이 장착되어 있어 오디오 출력으로 사용할 수 있으며, 뒷쪽의 4핀 커넥터를 이용하여 다른 오디오 채널을 얻을 수 있습니다.
- 좋은 품질의 부품을 사용하여 높은 SNR, 낮은 THD+N, 넓은 주파수 반응 범위를 가지고 있습니다.
특징
- A perfect Bluetooth audio receiver Board
- It supports APT-X decoding algorithm, which expand the Bluetooth frequency range from 16-20 KHz.
- Single-end audio signal output
- LED status indicator
- External power and signal output connector
- Anti-reverse function
- Several wiring methods facilitate connection:3.5mm Socket (Default), RCA Socket (Optional)
-
Benefits:
- Supporting APT-X, with low latency, good fault tolerance, higher quality, wide frequency response range, etc
- Excellent heat dissipation eliminates the requirement of an extra heat sink.
- Audio output distortion degree of 0.5% or less
- Analog and digital supply power independently, minimize interference.
-
Applications:
- Desktop Wireless Music Receiver
- Wireless audio source for amplifiers
- Wireless headphone driver (HP amp needed to use with some headphones)
-
Specification:
- Compression ratio: 4:1 (aptX Live is 8:1, SBC is 3:1 to 6:1)
- Word Depth: support 16bit, 24bit audio
- Codec delay: Sampling frequency 48kHZ <2ms; (SBC is 2.5ms + buffer time, the average time of
- Dynamic range (loudness): 16bit > 92dB, 24bit > 120dB (SBC 16bit is 70dB to 75dB)
- Data rates: 352kbps (SBC is 320kbps)
- Frequency response range: 20Hz-22kHz (SBC is 20Hz-17kHz)
- Up to 48kHz sampling frequency (8,16,24,32,44.1,48 kHz)
- Good fault-tolerance (BER <1:10,000 for the perfect reproduction)
- The complete AUTOSYNC™ codec synchronization scheme, and theresynchronization time <3ms
- Low power consumption
-
Basic Parameters:
Parameter
Condition
Min.
Typ.
Max.
Supply Voltage
-
12V
Distortion degree
≤0.5%
Static working current
VIN=12V
10mA
-
Operating Temperature
-
0℃
20℃
50℃
Storage Temperature
-
-20℃
20℃
105℃
Thermal Shutdown
-
-
150℃
-
문서
연관제품
- 연관제품 1