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恩平市恒勝電子科技有限公司
Enping City Hengsheng Electronic Technology Co.,Ltd
PMS700
    發(fā)布時(shí)間: 2018-03-14 11:55    

UHF無線個(gè)人立體聲監(jiān)聽系統(tǒng)
UHF Wireless System

PMS700
PMS 700個(gè)人監(jiān)聽系統(tǒng)
The PMS 700 Wireless Personal Monitor System

 
恒勝PMS 700入耳式個(gè)人監(jiān)聽系統(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 700 Wireless 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.



P7T發(fā)射機(jī)功能

 

射頻功率開關(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紅外線輕松快速地實(shí)現(xiàn)與P7RA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-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

 

P7T Features 

· RF Mute Switch allows system setup without causing RF interference

· Syncs to a P7RA 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、50100 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,100 mW功率模式,無音頻):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



P7RA無線腰包式立體聲接收機(jī)
P7RA 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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