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恩平市恒勝電子科技有限公司
Enping City Hengsheng Electronic Technology Co.,Ltd
PMS380
    發(fā)布時(shí)間: 2018-03-14 11:55    

UHF無(wú)線個(gè)人立體聲監(jiān)聽(tīng)系統(tǒng)
UHF Wireless System

PMS380
PMS 380個(gè)人監(jiān)聽(tīng)系統(tǒng)
The PMS 380 Wireless Personal Monitor System


恒勝PMS 380入耳式個(gè)人監(jiān)聽(tīng)系統(tǒng)提供清晰精確的音頻及強(qiáng)大的射頻性能。 精準(zhǔn)的前端射頻濾波器可有效減少射頻干擾造成的掉頻現(xiàn)象。增強(qiáng)型數(shù)字立體聲編碼器提供優(yōu)異的隔離度和清晰的立體聲效果。
The PMS 380Wireless Personal Monitor System from MICMAS offers an unprecedented combination of superb audio quality,
 Precision front-end RF filtering significantly reduces dropouts from RF interference, and the enhanced digital stereo encoder provides excellent stereo separation and audio clarity.


P3T發(fā)射機(jī)功能 


射頻功率開(kāi)關(guān)實(shí)現(xiàn)在系統(tǒng)設(shè)置時(shí)不會(huì)產(chǎn)生射頻干擾
使用掃描和同步功能通過(guò)紅外線輕松快速地實(shí)現(xiàn)與P3RA腰包式接收機(jī)同步.
.前面板音頻輸入增益調(diào)整、LED電平顯示
環(huán)路輸出接頭提供多個(gè)混音設(shè)置且易于安裝
可切換的+4 dBu和-10 dBV輸出電平
前面板1/8英寸頭戴式耳機(jī)輸出,方便監(jiān)聽(tīng)

P3T Features 
·RF Mute Switch allows system setup without causing RF interference
·Syncs to a P3RA bodypack quickly and easily over IR link using Scan and Sync
·The front panel audio input gain adjustment, LED display level 
Loop out connectors for multiple mix setups and easy installation
·Switchable +4 dBu and -10 dBV input level
·1/8” headphone out on the front panel for easy monitoring

系統(tǒng)技術(shù)規(guī)格 
SPECIFICATIONS  System
RF輸出功率: 可切換: 10、50、100 mW(+20 dBm)(視地區(qū)而定)
RF 輸出阻抗50 Ω (典型)
功率要求(射頻打開(kāi),100 mW功率模式,無(wú)音頻):18 V/AC// 800 mA, 外接電源
音頻輸入:端口6.35 mm (1/4”) TRS
阻抗70 kΩ (實(shí)際)
標(biāo)稱(chēng)輸入電平切換: +4 dBu, –10 dBV
最大輸入電平 +4 dBu: +23.3 dBu  –10 dBV: +12.5 dBu
6.35 mm (1/4”) TRS: Tip=熱端, Ring=冷端, Sleeve=地線
綜合頻率響應(yīng):30Hz~16KHz


RF Output Power selectable: 10, 50, 100 mW (regionally dependent)
RF Output Impedance 50 Ω (typical)
Power Requirement:(RF on, 100 mW power mode, no audio):18 VAC//800 mA, supplied by external power supply
Audio Input:6.35 mm (1/4”) TRS
Impedance 70 kΩ (actual)
Nominal Input Level switchable: +4 dBu, –10 dBV
Maximum Input Level +4 dBu: +23.3 dBu –10 dBV: +12.5 dBu
6.35 mm (1/4 "TRS) : Tip = hot end, Ring = cold end, Sleeve = ground 
Frequency Response: 30Hz~16KHz



P3RA無(wú)線腰包式立體聲接收機(jī)
P3RA Wireless Bodypack Stereo Receiver
 
 
技術(shù)規(guī)格 
SPECIFICATIONS

· 射頻靈敏度(20 dB 信噪比): 2.2 μV

· 靜噪閾值(±3 dB 信噪比): 22 dB 信噪比

· 相鄰頻道抑制: >70 dB

· 相互調(diào)制衰減: >70 dB

· 阻塞: >80 dB

· 鏡頻抑制: >100 dB

· 音頻輸出功率(1kHz,<1%失真,32Ω時(shí)功率最大): 100 mW

· 最小負(fù)載阻抗: 9.5 Ω

· 電池壽命: 2 節(jié)AA電池,>8小時(shí)

· 尺寸規(guī)格105 x 65 x 23毫米

· 工作距離:300米(空闊環(huán)境下)

RF Sensitivity (20 dB SINAD) 2.2 μV

Squelch Threshold (±3 dB SINAD) 22 dB SINAD

Adjacent Channel Rejection >70 dB

Intermodulation Attenuation >70 dB

Blocking >80 dB

Image Rejection >100 dB

Audio Output Power:(1kHz @ <1% distortion, peak power, @32Ω) 100 mW

Minimum Load Impedance 9.5 Ω

Battery Life:2*AA 5–7 hours (continuous use)

Dimensions105mm x 65mm x 23mm

Working distance: 300m, (open area)





















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