PAL NTSC system CATV AV signal to RF modulator

PAL NTSC System AV Signal To RF Modulator RF Signal Converter TV ModulatorFeatures: • MCU controlled PLL, high accuracy and stability of visual carrier    and audio subcarrier•Audio Subcarrier Selectable: 5.5MHz,6.0MHz,6.5MHz•With RF loop input and auto store when power outage•LED Channel n

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PAL NTSC System AV Signal To RF Modulator RF Signal Converter TV Modulator

PAL NTSC System CATV AV Signal to RF Modulator



Features:
 
MCU controlled PLL, high accuracy and stability of visual carrier
   and audio subcarrier
Audio Subcarrier Selectable: 5.5MHz,6.0MHz,6.5MHz
With RF loop input and auto store when power outage
LED Channel number display
Double side band modulation for non-adjacent usage

Specification:
 
RFVIDEO
ItemSpecificationItemSpecification
Frequency47~870MHzInput Level0.8Vp-p for 80%±10% modulation
Output Level90dBuVInput Level Ad j0.4Vp-p ~ 0.8Vp-p
A/V Ratio-15±2dBS/N Ratio55dB
Visual Carrier Freq. Accuracy±5KHzFreq. Response±2.5dB(50Hz to 4.2MHz)
Output Return Loss14dBInput Impedance75Ω
Spurious Rejection50dB  
Output Impedance75Ω  
AUDIOGENERAL
ItemSpecificationItemSpecification
Freq. Deviation±50KHzInput VoltageAC 230V 50Hz
Freq. Response±2dBOperation Temperature-20ºC to+ 50ºC
Input Impedance600Ω  


Company Instruction:
PAL NTSC System CATV AV Signal to RF Modulator
PAL NTSC System CATV AV Signal to RF Modulator

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