專業(yè)UHF固定頻無線麥克風(fēng)系統(tǒng)
UHF Fixed Frequency Wireless Microphone
UHF雙通道系列;采用石英晶體震蕩方式,抗干擾強,頻率500~860MHz可預(yù)先選擇。針對校園、醫(yī)院等公共場所設(shè)計,系統(tǒng)采用雙頻段設(shè)計,兩個發(fā)射機分別工作不同頻段,最多可50套系統(tǒng)同場使用。
UHF dual-channel series, with the oscillation mode of quartz crystal, strong anti-interference, pre-selectedfrequency between 500 ~ 860 MHZ. With two transmitters in different frequency, up to 50 unit working at the same site; design for place like family and campus.
接收機技術(shù)參數(shù)
■載波頻率范圍:UHF 500-860MHz
■頻率響應(yīng)范圍:60Hz-15KHz±3dB
■振蕩方式:石英晶體
■靈敏度:在偏移度等于25KHz,輸入6dB V時, S/N>60dB
■頻帶寬度:32MHz
■最大偏移度:±45KHZ
■頻率穩(wěn)定度:±0.005%
■綜合THD:<0.4%@1KHz
■使用距離:一般80米(空曠地方)
Receiver Specification
發(fā)射機技術(shù)參數(shù)
■載波頻率范圍:UHF 500-860MHz
■振蕩方式:石英晶體
■諧波輻射:<-63dBm
■頻帶寬度:32MHz
■最大偏移度:±45KHZ
■音頭:動圈式,心型指向性
■RF功率輸出10mW
■電池:AA*2
■電流消耗:85mA(典型)
■電池壽命:8小時
Transmitter Specification
■ Frequency Range: UHF500-860MHz
■ Oscillation mode: Quartz Crystal
■ Harmonic Radiation: <-63dBm
■ Frequency Width:32 MHz
■ Maximum Deviation: ±45KHz
■ Capsule: Dynamic, Directional&Cardioid Microphone
■ RF Power Output: 10mW
■ Battery: AA*2
■ Current Consumption: 85mA(Typical)
■ Battery Life: About 8 Hours