China Audio Conference Device

Wireless Meeting System\Wireless Confernce System\Simultaneous translation system
Features:

1). Frequency: 2.400-2.483GHz
2). Channels: 20(at most 125)
3). Two types of input supporting microphones and stereo.
4). Additional 20dB selection can be available with microphone input
5). sampling ratio as high 64k@16 bit x 2; HDCD sound quality .
6). Frequency response 20-20KHz;
7). Small size and highly integrated.
8). Low latency(<0.5ms),
9). Low power consumption for a wide range of input voltage.
10). Mute function on weak signal or no signal.
11). Function of auto channel scanning.
12). Selection of TX power:0-20dBm; RF range can be up to 150 meters with the greatest TX.
13). power in an open field.
14). Flexible design supporting custom functions.
15). Indeed convenient to use and easy to handle.

NO.DescriptionTransmitter moduleReceiver module1Work voltage3.6- 6V DC2.5 - 3.6V DC2Work electric currentMax 120mAMax 35mA3Work temperature-15 - +65-15 - +654Frequency response2400 - 2483 MHz2400 - 2483 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