JM-8800 Agile Adjacent TV Modulator for All Channels / catv / headend SAW Filtered Electronics for Telecommunication

Output frequency range

MHz

48-871PAL-D/K DS01DS58,Z01Z43Continuously adjustablePAL-B/G E02E63,S01S41

RF output level

dBµV

115M

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 t

ns

|τ|≤45

Image / sound carrier power ratio (V / A)

dB

1020 Continuously adjustable

Images, sound frequency spacing

KHz

6500±2PAL-D/K 5500±2PAL-B/G)

The accuracy of the image carrier frequency f

KHz

≤5VHF ≤10UHF

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 220±10%

Ambient temperature

550

Relative humidity

%

≤85

Atmospheric pressure working environment

Kpa

86-106

Overall dimensions

mm

483*220*45

Weight

Kg

3.3