China RF Wireless Multi-Channel Transmitter Multiple Receivers

RF Wireless Multi-channel Transmitter and Multiple Receivers
Multi-channel transmitters can support unlimited multiple receivers! !
Features:
1). Frequency: 2.400-2.483GHz.
2). Lowest latency time(<0.5ms) in the field.
3). HDCD sound effect and acoustic effect as sampling ratio: 64k@16bit *2.
4). Additional 20db selection can be available with microphone input.
(specially for high-sensitivity microphone, monitoring applications)
5). Low power consumption for a wide range of input voltage.
6). Auto mute on weak signal or no signal.
7). Easy using, customization service are available.
8). Support fixed ID working mode, point to point and point to multi-point, auto scanning channel function to avoid interference easily.
9). Auto channel scanning or manual channel selection. (decided when ordering)
10). Selection of tx power: 0~20dBm, RF range up to 130 meters under 20dBm.
Update version with extra features:
11). Support two audio input simultaneously, one support normal audio signal input (voltage less than 1V, such as MP3/iPod/MP4/PC), another support big signal input.
(such as DVD/amplifier, etc)
12). Professional binding post compatible with professional amplifier system,
13). Built-in rechargeable lithium battery and built-in charging circuit,
14). Fashionable out-looking design.
Applications:
1). Wireless speakers
2). Wireless headphones
3). Surround speakers
4). Channel-surround sound boxes being wireless
5). Wireless microphones
6). Wireless Guide Speaker
7). CD/DVD players or other musical facilities
8). Wireless eavesdropping
9). Wireless Simultaneous interpretation System
10). Wireless megaphone
11). Wireless Loudspeaker
12). Supporting facility of wireless audio transmission in sound system
13). Supporting facility of wireless audio transmission in monitoring project

NO.DescriptionTransmitterReceiver1Work voltage3.6- 6V DC2.5 - 3.6V DC2Work electric currentMax 120mAMax 35mA3Work temperature-15 – 65 degree-15 - 65 degree4Frequency response2400 - 2524 MHz2400 - 2524 MHz5ModulationGFSK 6Baud rate2M bps2M bps7Channel space4MHz4MHz8Stabilization of frequency+/-156KHz+/-156KHz9Work frequency range2400 - 2483 MHz2400 - 2483 MHz10Work channel20 CH20 CH11Channel space of module4MHz4MHz12Output power0-20 dBm 13Receiver sensitivity 90dBm14Input powerMax 1.0Vrms 15Input impedance10k Ohm 16Input modeTwo input modes:
1. Microphone
2. Stereo audio 17Stereo output 1 30mWRL = 32Ω18Stereo output 2 50mWRL = 16Ω19Output impedance 1k Ohm20RF Distance100-150 meters in the open area under 20dBm21Output input gain ratio1:122Frequency response20 - 20000Hz ( +/1dB )23The latency time< 0.5 ms24Sampling ratio64kHz@16 bit*225SNR95 dB26Distortion0.8%@1kHz27Dynamic range90dB28Separation between the left and right track70 dB