2.4无线音频模块; 2.4G无线音响模块; 2.4G无线音箱模块

2.4G 无线音响模块无线音频方案

2.4G无线音频模块; 无线音响模块; 无线音箱模块；2.4G无线音频模块; 无线音响模块; 无线音箱模块；2.4G无线音频模块; 无线音响模块; 无线音箱模块；

无线音频模块(Line In + Line Out)AT230	USB 接口无线音频模块AT230USB	Low cost wireless earphone receiver (WM8800)
带2.1通道数字功放的音频模块AT230FDD	Low cost wireless earphone transmitter (WM8801)	Low cost wireless USB Dongle (WM8802)

0WM8800

2.4G Digital Wireless audio box ,2.4G Digital Wireless audio module,Radio audio modules,2.4G Digital FSK RF audio module

TOP VIEW

BOTTOM VIEW

WM8800,WM8801,WM8802 Datasheet Download

2.4G Digital Wireless audio box ,2.4G Digital Wireless audio module,Radio audio modules,2.4G Digital FSK RF audio module

Function

2.4G Digital Wireless audio box ,2.4G Digital Wireless audio module,Radio audio modules,2.4G Digital FSK RF audio module

WMA8800 and WMA8801 (WMA8802) are low cost wireless audio module pair utilizing digital audio compression technology and operating in worldwide 2.4GHz ISM band. The MP3-like audio quality, extremely low power consumption and mini module size make it suitable for applications such as wireless stereo headset and wireless speaker system etc,. WMA-8800 is the receiver module,WMA-8801 is the transmitter module with line-in input and USB input, and WMA-8802 is the transmitter module with USB input only.

2.4G Digital Wireless audio box ,2.4G Digital Wireless audio module,Radio audio modules,2.4G Digital FSK RF audio module

Pin Definition

Pin No	Name	Description	Direction	Rateing
1	MUTE	Audio mute on/off	Input	(-)0.3V ~ (+)3.5V
2	ON/OFF	Power on/off control	Input	(-)0.3V ~ (+)3.5V
3	VOL-	Volume down	Input	(-)0.3V ~ (+)3.5V
4	VOL+	Volume up	Input	(-)0.3V ~ (+)3.5V
5	FL	Force link key	Input	(-)0.3V ~ (+)3.5V
6	LED	LED Indicator	Output	<10MA
7	MIC IN	Connect to positive terminal of MIC.The negative terminal of MIC should be connected to GND	Input
8	GND	GND	Power
9	SPKL	Left channel speaker output	Output	Vp-p=1.4V
10	SPKR	Right channel speaker output	Output	Vp-p=1.4V
11	VBAT	Power supply	Power	2.7V~5V
12	VBUS	Power Supply	Power	3.5~5V

2.4G Digital Wireless audio box ,2.4G Digital Wireless audio module,Radio audio modules,2.4G Digital FSK RF audio module

Electrical Characteristic

Parameter	Min.	Typ.	Max.	Unit
Supply Voltage	3.5		5	Volt
Operation Current		30		mA
Standby Current			100	uA
Audio THD+N(0dB@1KHz)		-58		dB
Audio output SNR	63			dB
Audio Resolution		16		bit
Audio Sample Rate		44100		KHz
Audio data compression		Yes
Audio Channels		2
L/R channel separation		60		dB
Audio output Band(with 32ohm Loading)	50		22000	Hz
Audio output Dynamic Range			1400	mV(p-p)
Hopping RF-channels	2402		2481	MHz
Channel spacing		1		MHz
Air Data Rate		1		Mbps
Radiated Power			5	dBm
Operation Range		15		Meters/light of sight
Antenna Type				PCB printed antenna

Suitable for FCC CFR47, Part 15.

0WM8801

2.4G Digital Wireless audio box ,2.4G Digital Wireless audio module,Radio audio modules,2.4G Digital FSK RF audio module

TOP VIEW BOTTOM VIEW

WM8800,WM8801,WM8802 Datasheet Download

2.4G Digital Wireless audio box ,2.4G Digital Wireless audio module,Radio audio modules,2.4G Digital FSK RF audio module

Wireless earphone, wireless microphone system, wireless audio modules. RF earphone, RF microphone,RF auido mdoule, Wireless audio boxs

2.4G Digital Wireless audio box ,2.4G Digital Wireless audio module,Radio audio modules,2.4G Digital FSK RF audio module

Pin Definition

Pin No.	Pin Name	Description	Rating
1	ON/OFF	Power on/off control input	-0.3V~+3.5V
2	FL	Force link key input	-0.3V~+3.5V
3	LED	LED drive out	<10mA
4	GND	Ground
5	D-	USB D- terminal
6	D+	USB D+ terminal
7	VCC/Vbus	Power supply	3.5V~5V
8	VBAT	Power Supply	2.7V~5V
9	AudioR	Left channel Audio input	Vp-p=1.4V
10	GND	Ground
11	AudioL	Right channel Audio input	Vp-p=1.4V

2.4G Digital Wireless audio box ,2.4G Digital Wireless audio module,Radio audio modules,2.4G Digital FSK RF audio module

Electrical Characteristic

Parameter	Min.	Typ.	Max.	Unit
Supply Voltage	3.5		5	Volt
Operation Current		30		mA
Standby Current			100	uA
Audio Resolution		16		bit
Audio Sample Rate		44100		KHz
Audio data compression		Yes
Audio Input Type		Analog
Audio Channels		2
Audio Input Dynamic Range			1400	mV(p-p)
Audio Frequency Response (-3dB)			22000	Hz
Hopping RF-channels	2402		2481	MHz
Channel spacing		1		MHz
Air Data Rate		1		Mbps
Radiated Power			5	dBm
Operation Range		15		Meters/light of sight
Antenna Type				PCB printed antenna

Suitable for FCC CFR47, Part 15.

2.4G Digital Wireless audio box ,2.4G Digital Wireless audio module,Radio audio modules,2.4G Digital FSK RF audio module

0WM8802

2.4G Digital Wireless audio box ,2.4G Digital Wireless audio module,Radio audio modules,2.4G Digital FSK RF audio module

WM8800,WM8801,WM8802 Datasheet Download

2.4G Digital Wireless audio box ,2.4G Digital Wireless audio module,Radio audio modules,2.4G Digital FSK RF audio module

Wireless earphone, wireless microphone system, wireless audio modules. RF earphone, RF microphone,RF auido mdoule, Wireless audio boxs

2.4G Digital Wireless audio box ,2.4G Digital Wireless audio module,Radio audio modules,2.4G Digital FSK RF audio module

Pin Definition

Pin No.	Pin Name	Description	Rating
1	Vbus	Power supply	3.5V~5.0V
2	D+	USB D+ terminal
3	D-	USB D- terminal
4	GND	Ground

2.4G Digital Wireless audio box ,2.4G Digital Wireless audio module,Radio audio modules,2.4G Digital FSK RF audio module

Electrical Characteristic

Parameter	Min.	Typ.	Max.	Unit
Supply Voltage	3.5		5.0	Volt
Operation Current		30		mA
Standby Current			100	uA
Audio Resolution		16		bit
Audio Sample Rate		44100		KHz
Audio data compression		Yes
Audio Input Type		USB isochronous mode
USB Compliance		USB2.0 compliant
Audio Channels		2
Hopping RF-channels	2402		2481	MHz
Channel spacing		1		MHz
Air Data Rate		1		Mbps
Radiated Power			5	dBm
Operation Range		15		Meters/light of sight
Antenna Type				PCB printed antenna

Suitable for FCC CFR47, Part 15.

0ATF230

22.4G无线音频模块; 无线音响模块; 无线音箱模块；2.4G无线音频模块; 无线音响模块; 无线音箱模块；

Wireless audio box,Wireless audio module,2.4G Wireless micrphone,2.4无线音频模块,2.4G无线音响模块,2.4G无线音箱模块,2.4G数字无线高报真MICPHONE

2.4G无线音频模块音响模块 2.4G无线音频模块音响模块 2.4G 音频模块音响模块 2.4G无线音频模块音响模块

2.4G无线音频模块; 无线音响模块; 无线音箱模块；2.4G无线音频模块; 无线音响模块; 无线音箱模块；

Function: 功能

2.4G无线音频模块; 无线音响模块; 无线音箱模块；2.4G无线音频模块; 无线音响模块; 无线音箱模块；

Single-chip solutions (build-in baseband, IIS interface, audio compression & decompression engine) 单芯片方案 ( 内置基带处理， IIS 接口，音频压缩和解压缩引擎)

Advanced Frequency Hopping Scheme Lossless RF Link (无损跳频)

Good Noise Rejection from other RF sources -( Bluetooth, 802.11, Microwave Oven, WDCT, DECT and Mobile Phone)as close as 0.3m. （强大噪声抑制功能，能有效抑制来在蓝牙,802.11,微波，WDCT, DECT,和手机）

Two Node or Three Node Configurations ( Left & Right Channel　Seperated )(灵活两个节点配置或三个节点配置（左右声道分离))

Optional USB audio in, Line audio in or direct I2S audio in. ( USB 数字输入, I2S 数字输入,模拟音频输入可选)

Deliver High Quality Stereo Audio 48KHz x 16bit sampling Low-Loss Compression ( No loss at small and low frequency signal )Low Latency ( < 10ms )Good Signal to Noise Ratio and Excellent Frequency Respond （高质量的立体声传送）

ATF230F'S DataSheet Download

2.4G无线音频模块; 无线音响模块; 无线音箱模块；2.4G无线音频模块; 无线音响模块; 无线音箱模

2.4G无线音频模块; 无线音响模块; 无线音箱模块；2.4G无线音频模块; 无线音响模块; 无线音箱模块；

Electrical Characteristic 　电子参数

	Description	Transmitter	Receiver
General	Supply voltage　　电压	4.8-6.0V DC	4.8-6.0V DC
	Supply current 　功耗	95-130mA	95-130mA
	Operation temperature 操作温度	-10 ~ +60	-10 ~ +60
RF	Frequency Band 频段	2400 ~ 2483MHZ	2400 ~ 2483MHZ
	Technology	Frequency Hopping	Frequency Hopping
	Modulation 调制方式	GFSK	GFSK
	Data rate 数据率	1.152M bps	1.152M bps
	ID number 设备号	16	16
	TX Power 发射功率	+2dBm	+2dBm
	RX Sensitivity 接受灵敏度	-85dBm	-85dBm
	Hopping Frequency 调频数率	~700Hz	~700Hz
	Number of Channel 通道数	95	95
	Frequency Deviation 频率偏差	+/-400kHz	+/-400kHz
	RF Range 距离	Up to 30m LOS outdoor
Audio	Input level 输入电平（可以调节）	500mVrms
	Input impedance 输入阻抗	7.5M Ohm
	Output level 输出电平（可以调节）		500mVrms
	Output impedance 输出阻抗		100 Ohm
	Output/input gain 输出增益	1:1
	Frequency response 频响	10Hz ~ 20KHz( -3dB)
	Latency 延迟	< 10ms
	Sampling Frequency 采样率	48 KHz, 16bit
	Compression ratio 压缩比	~0.3125
	S/N ratio 信噪比	>88dB
	THD	0.48% @ 1KHz
	Dynamic range 动态范围	95dB
	Interchannel Isolation	>90dB

符合FCC CFR47, Part 15标准

Suitable for FCC CFR47, Part 15.

22.4G无线音频模块; 无线音响模块; 无线音箱模块；2.4G无线音频模块; 无线音响模块; 无线音箱模块；

2.4G无线音频模块; 无线音响模块; 无线音箱模块；2.4G无线音频模块; 无线音响模块; 无线音箱模块；

Technical support: tech@mcurf.com

2.4G无线音频模块; 无线音响模块; 无线音箱模块；2.4G无线音频模块; 无线音响模块; 无线音箱模块；

Application (部分应用范围)

Wireless Satellite Speaker for 5.1 & 7.1 （5.1&7.1音响的无线环绕声或者重低音）

Wireless Speaker for MP3, iPOD （普通电脑音响）

Wireless Karaoke Mic　（无线卡拉ok的麦克风）

Wireless Handset Education Learning Audio System （无线教育音频传输系统）

2.4G无线音频模块; 无线音响模块; 无线音箱模块；2.4G无线音频模块; 无线音响模块; 无线音箱模块；

AUDIO TRANSMITTER SYSTEM BLOCK DIAGRAM(系统发射框图)

2.4G无线音频模块; 无线音响模块; 无线音箱模块；2.4G无线音频模块; 无线音响模块; 无线音箱模块；

AUDIO RECEIVER SYSTEM BLOCK DIAGRAM(系统接收框图)

2.4G无线音频模块; 无线音响模块; 无线音箱模块；2.4G无线音频模块; 无线音响模块; 无线音箱模块；

Size and Pin descriptions(尺寸和管脚示意图)

2.4G无线音频模块; 无线音响模块; 无线音箱模块；2.4G无线音频模块; 无线音响模块; 无线音箱模块；

Application Circuit(应用电路)

Frequency Response Measurement (频响)

.音频模块音响模块 2.4G无线音频模块

0ATF230USB

2.4G Digital Wireless audio box ,2.4G Digital Wireless audio module,Radio audio modules,2.4G Digital FSK RF audio module

ATF230USB'S DataSheet Download

2.4G Digital Wireless audio box ;2.4G Digital Wireless audio module; RF USB audio modules, audio module with Digital Amplifier

Function

2.4G Digital Wireless audio box ;2.4G Digital Wireless audio module; RF USB audio modules, audio module with Digital Amplifier

Single-chip solutions (build-in baseband, IIS interface, audio compression & decompression engine

Advanced Frequency Hopping Scheme Lossless RF Link

Good Noise Rejection from other RF sources -( Bluetooth, 802.11, Microwave Oven, WDCT, DECT and Mobile Phone)as close as 0.3m.

Two Node or Three Node Configurations ( Left & Right Channel　Seperated )

Optional USB audio in, Line audio in or direct I2S audio in.

USB Powered

Compatible with FCC/ETSI specifications

Compatible with USB 1.1/2.0 audio device classes

Support Windows XP/MCE/VISTAolume controlled by Operating System ( Windows )

	2.4G Digital Wireless audio box ;2.4G Digital Wireless audio module; RF USB audio modules, audio module with Digital Amplifier
	2.4G Digital Wireless audio box ;2.4G Digital Wireless audio module; RF USB audio modules, audio module with Digital Amplifier
	Application
		Wireless USB audio Wireless MP3/MP4 docking Wireless ipod docking

0ATF230RFDD

2.4G Digital Wireless audio box ;2.4G Digital Wireless audio module; RF USB audio modules, audio module with Digital Amplifier

Wireless audio box,Wireless audio module,2.4G Wireless micrphone

ATF230RFDD'S DataSheet Download

2.4G Digital Wireless audio box ;2.4G Digital Wireless audio module; RF USB audio modules, audio module with Digital Amplifier

Function

2.4G Digital Wireless audio box ;2.4G Digital Wireless audio module; RF USB audio modules, audio module with Digital Amplifier

Single-chip solutions (build-in baseband, IIS interface, audio compression & decompression engine

Advanced Frequency Hopping Scheme Lossless RF Link

Good Noise Rejection from other RF sources -( Bluetooth, 802.11, Microwave Oven, WDCT, DECT and Mobile Phone)as close as 0.3m.

Two Node or Three Node Configurations ( Left & Right Channel　Seperated )

Optional USB audio in, Line audio in or direct I2S audio in.

Compatible with FCC/ETSI specifications

	2.4G Digital Wireless audio box ;2.4G Digital Wireless audio module; RF USB audio modules, audio module with Digital Amplifier
	2.4G Digital Wireless audio box ;2.4G Digital Wireless audio module; RF USB audio modules, audio module with Digital Amplifier
	Application
		Wireless Satellite 5.1 & 7.1 Speaker Wireless Amplifier Wireless 2.1 Amplifier + Subwoofer Wireless Speaker for MP3, iPOD Intelligent Wireless Speaker

无线专业方案提供商

Contact : Sales@mcurf.com