S-2060无线话筒Wireless Microphone
功能简介:
●国内先进的数字导频技术,永不窜频。
●200个频道可调,采用PLL频率合成锁相环技术,频率可调,避免干扰。
●采用全屏蔽技术,免受手机等电子信号干扰。
●集成中央处理器CPU的总线控制,配合数字液晶界面显示。
●采用音频压扩技术,减少噪音的同时提升动态范围。
●预测式分集技术,自动对比信号输出。
●感应自动静音,自动断电。
Function Introduction:
1, Domestic advanced digital pilot technology. Don’t string frequency.
2, Available 200 channels, PLL frequency synthesizing phase-locked loop technology is adopted.Adjustable Frequency to avoid interference.
3, Adopt Full shielding technology, avoid the signal interference, for example, cellphone.
4, Bus-mastering for integrating CPU, match with digital LCD interface display.
5, Audio compression technology,reduce noise and increase dynamic range.
6, The pre-test, diversity technology, automatic contrast signal output.
7, An automatic mute, automatic power off.
接收机指标:Receiver specification
接收频率Receive Frequency:UHF740-790MHz
频率稳定度Frequency stability:±0.002%
灵敏度Sensitivity:10uv
邻频干扰比O-frequency interference ratio:>80dB
镜像干扰比Image interference ratio:>80dB
信噪比Signal to Noise ratio:>72dB
扩展比Extension ratio:1:2
音频输出Audio Output:可调adjustable 0-300mV
接收通道Receive Channel:2通道2 Channels
输出接口Output Connector:6.3不平衡输出混合口/平衡接口6.3unbalanced output mixing port/Balance interface
电源电压Voltage:220V(50HZ)
功耗Power:6W
天线Antenna:外置天线External antenna
动态范围Dynamic range:>100dB
综合失真Comprehensive distortion:T.H.D:<1%
工作温度Working temperature:-10-50°
发射器指标:Transmitter Specification
发射频率Transmit Frequency:UHF740-790MHz
频率稳定度Frequency Stability:±0.002%
频率响应Frequency Response:50Hz-15KHz
发射功率Transmit Power:30mW
电流耗损Current Loss:<25mA
副谐波Vice Harmonic:<主波Main harmonic 40dB
制式System:调频FM radio
调偏度Partial degrees:±20KHz
压缩比Compression ratio: 2:1
天线Antenna:内置式Built-in
电池Battery:1.5V AA碱性电池,可连续使用5小时1.5V AA Alkaline battery, continuous use for 5 Hours.