GG-16DSB cable headend equipment AW filter Fixed channel modulator

GG-16DSB cable headend equipment AW filter Fixed channel modulator

Feature

1. Eight 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. Easy operation. All configure set in front panel

 6. Switching mode power supply allows for any operation worldwide

7. PAL, NTSC and SECAM optional

20171211095647

20171211095654

Specification

 

 

 

RF

Output Frequency 47MHz ~  860MHz

Frequency Accuracy

± 5kHz

Output Level

85 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

K Value

4% max( 2T pulse)

SNR(Weight)

60dB

Delay Response

40 nsec

Flatness

± 1dB

Differential Gain

± 4% (Modulation 87.5 % )

Differential Phase

± 4° (Modulation 87.5 % )
 

 

Audio

Input Level

-10 ~ 10 dBm

Input Impedance

10KΩ min

Flatness

± 1dB max(40Hz~15KHz

Harmonic Distortion

1 %

SNR

-55dB

Power supply

AC Input

100 ~ 260V

 


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