Products

16-in-1 Fixed Modulator

Item No.: WK-16M
WK-16M 16 IN 1 modulator , It will be up to 16 audio and video signals into a road with 16 TV channels RF signals. The product is widely used in hotels, hospitals, schools, electronic teaching, factories, security monitoring, VOD video on demand and other
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Description Features Technical Parameter
16 in 1 modulator, It will be up to 16 audio and video signals into a road with 16 TV channels RF signals. The product is widely used in hotels, hospitals, schools, electronic teaching, factories, security monitoring, VOD video on demand and other places of entertainment, especially for digital TV analog conversion, and centralized monitoring system.
 
  • Stable and reliable
  • M16 of each channel is completely independent, channel configuration flexibility
  • Image high frequency and RF local oscillator MCU technique are used, frequency stability and high accuracy
  • The function of each integrated circuit chips are used, the whole high reliability
  • High-quality power supply, 7x24 hour stability
Frequency  47~862MHz
Output Level  ≥100dBμV
Output Level Adj. Range  0~-20dB (Adjustable)
A/V Ratio  -10dB~-30dB (Adjustable)
Output Impedance  75Ω
Frequency Accuracy  ≤±5KHz
Output Return Loss  ≥12dB(VHF); ≥10dB(UHF)
Video Input Level  1.0Vp-p(87.5% Modulation)
Input Impedance  75Ω
Differential Gain  ≤5%(87.5% Modulation)
Differential Phase  ≤5°(87.5% Modulation)
Group Delay  ≤45 ns
Visual Flatness  ±1dB
Depth Adjust  0~90%
Video S/N  ≥55dB
Audio Input Level  1Vp-p(±50KHz)
Audio Input Impedance  600Ω
Audio S/N  ≥57dB
Audio Pre- emphasis  50μs
Rack 19 Inch  standard
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