slivery color 16 channles mini modulator catv modulator rf modulator with combiner function 6.5 sound

Output frequency range

MHz

47—871

RF output level

dBµV

110 or up

Parasitic output rejection ratio

dB

≥60(Maximum output frequency)

RF output return loss

dB

≥13

Video transfer system

%

87.5(Video input level 1Vp-p)

Video-band flatness

dB

±1.2

Differential gain

%

≤3

Differential Phase

°

≤3

Video signal to noise ratio

dB

≥60

Color / light time delay difference

ns

|Δτ|≤45

Image/sound power ratio (V / A)

dB

10—20 Continuously adjustable

Images,sound freq. spacing

KHz

6500±2(PAL-D/K); 5500±(PAL-B/G);4500±2(NTSC)

Accuracy of image carrier freq

KHz

≤5

Audio Frequency Modulation

KHz

50

Audio total harmonic distortion

%

≤1

Audio signal to noise ratio

dB

≥60

Audio pre-emphasis

µs

50

Power Supply

V

AC 90-265V

Ambient temperature

°C

5—50

Relative humidity

%

≤85

Atmospheric work pressure

Kpa

86—106

Overall dimensions

mm

550x290x260 

Gross Weight

Kg

12.00

Output frequency range

MHz

47—871

Differential gain

%

≤3

Video-band flatness

dB

±0.5

Nominal input level

dBµV

108

Nominal output level

dBµV

111

Noise figure

dB

≤8

Return Loss

dB

≥12

C/CSO

dB

64

Power input

V

AC90-265V

Output 

Channel

16

Output voltage

V

DC 12 , 3.5A  (Max)