151903. GC-AV04 Home Agile Modulator(CATV/TV channel selectable)

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.

Detailed description

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

Specifications

RF		VIDEO
Item	Specification	Item	Specification
Frequency	47~870MHz	Input Level	0.8Vp-p for 80％±10％ modulation
Output Level	90dBuV	Input Level Ad j	0.4Vp-p ~ 0.8Vp-p
A/V Ratio	-15±2dB	S/N Ratio	55dB
Visual Carrier Freq. Accuracy	±5KHz	Freq. Response	±2.5dB(50Hz to 4.2MHz)
Output Return Loss	14dB	Input Impedance	75Ω
Spurious Rejection	50dB
Output Impedance	75Ω
AUDIO		GENERAL
Item	Specification	Item	Specification
Freq. Deviation	±50KHz	Input Voltage	AC 230V 50Hz
Freq. Response	±2dB	Operation Temperature	-20℃ to+ 50℃
Input Impedance	600Ω