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恩平市恒勝電子科技有限公司
Enping City Hengsheng Electronic Technology Co.,Ltd
MS-1020
    發(fā)布時(shí)間: 2018-03-14 11:55    

PLL 一拖二VHF無線麥克風(fēng)系統(tǒng)
PLL Fixed Frequency Wireless Microphone

MS-1020

UHF雙通道系列;采用石英晶體震蕩方式,抗干擾強(qiáng),頻率500~860MHz可預(yù)先選擇。針對(duì)校園、醫(yī)院等公共場(chǎng)所設(shè)計(jì),系統(tǒng)采用雙頻段設(shè)計(jì),兩個(gè)發(fā)射機(jī)分別工作不同頻段,最多可50套系統(tǒng)同場(chǎng)使用。

UHF dual-channel series, with the oscillation mode of quartz crystal, strong anti-interference, pre-selected frequency 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(jī)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(shí), 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

Frequency Range:UHF500~860MHz  

Response Frequency Range: 60Hz~15KHz±3dB

■ Oscillation mode: Quartz Crystal

Sensitivity:Frequency Deviation=25KHz, input 6dB V, S/N>60dB

■ Frequency Width:32 MHz

■ Maximum Deviation: ±45KHZ

■ Frequency Stability: ±0.005%

THD:<0.4%@1KHz

Working Range:80Meters( in open area)

 

發(fā)射機(jī)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(dòng)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(shí)

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

 




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