4 in 1 Agile TV Modulator for Cable TV System

RF Part

Output Frequency :

47MHz -- 550 MHz or 470 --860MHz Optional

Frequency Accuracy :

± 5kHz

Output Level :

95 dBμV

Out-band Suppression :

- 60dBc max

Output Impedance :

75Ω

Output Loss :

12dB min

Video

Video to Audio Ratio :

18 ± 2dB

Input Level :

0.6 ~ 1.5Vp-p

Input Impedance :

75Ω

Input Return Loss :

30dB min

SNR (Weight) :

60dB

Delay Response :

45 nsec

Flatness :

± 1dB

Differential Gain :

± 5% (Modulation 87.5%)

Differential Phase :

± 5° (Modulation 87.5%)

Audio

Input Level :

-10 ~ 10 dBm

Input Impedance :

10KΩ min

Flatness :

± 1dB

Harmonic Distortion :

1%

SNR :

-60dB