1.  
                      恩平市恒勝電子科技有限公司
                      Enping City Hengsheng Electronic Technology Co.,Ltd
                      PMS700
                          發布時間: 2018-03-14 11:55    

                      UHF無線個人立體聲監聽系統
                      UHF Wireless System

                      PMS700
                      PMS 700個人監聽系統
                      The PMS 700 Wireless Personal Monitor System

                       
                      恒勝PMS 700入耳式個人監聽系統提供清晰精確的音頻及強大的射頻性能。 精準的前端射頻濾波器可有效減少射頻干擾造成的掉頻現象。增強型數字立體聲編碼器提供優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發射機功能

                       

                      射頻功率開關實現在系統設置時不會產生射頻干擾

                      使用掃描和同步功能通過紅外線輕松快速地實現與P7RA腰包式接收機同步.

                      .前面板音頻輸入增益調整、LED電平顯示

                      環路輸出接頭提供多個混音設置且易于安裝

                      可切換的+4 dBu-10 dBV輸出電平

                      前面板1/8英寸頭戴式耳機輸出,方便監聽

                       

                      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

                       

                      系統技術規格

                      SPECIFICATIONS  System

                       

                      RF輸出功率: 可切換: 10、50、100 mW+20 dBm)(視地區而定)

                      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 (實際)

                      標稱輸入電平切換: +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: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
                      P7RA Wireless Bodypack Stereo Receiver
                       

                      技術規格 
                      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時功率最大): 100 mW

                      · 最小負載阻抗: 9.5 Ω

                      · 電池壽命: 2 AA電池,>8小時

                      · 尺寸規格105 x 65 x 23毫米

                      · 工作距離:300米(空闊環境下)

                      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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