GG-4860 4 input agile channel rca a v modulator

GG-4860 4 input agile channel rca a v modulator

Feature

1. Four Video Audio input, one RF output

2. H.F processed with one-conversion ensures low out band interfere

3. MCU control for frequency control and accuracy

4. Excellent video and audio linearity for superior picture quality

5. LED Display. Four indicator lights for each channel, using UP and DOWN to control output

   Frequency.

6. PAL, NTSC and SECAM optional

7. Double Side Band Modulator

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Specification

 

 

 

RF

Output Frequency 47MHz — 550 MHz or 470 –860MHz Optional

Frequency Accuracy

± 5kHz

Output Level

95 dBmV

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

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