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WSJ1016B-J 16 Channel Fixed Adjacent Frequency Modulator

WSJ1016B-J 16 Channel Fixed Adjacent Frequency Modulator


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  • Product Details

Product introduction

  WSJ1016B-J is a 16 modular frequency agile 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.


Product Features


Ø Stable and reliable

Ø WSJ1016B-J of each channel is completely independent, channel configuration flexibility

Ø Image high frequency and RF local oscillator MCU technique are used, frequency stability and high accuracy

Ø The function of each integrated circuit chips are used, the whole high reliability

Ø High-quality power supply, 7x24 hour stability



Application

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Specification

Frequency

47~862MHz

Output Level

≥100dBμV

Output Level Adj. Range

0~-20dB (Adjustable)

A/V Ratio

-10dB~-30dB (Adjustable)

Output Impedance

75Ω

Spurious Output

≥60dB

Frequency Accuracy

≤±10KHz

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