Cisco PULSAR MKII - TV Modulator (BG) (PAL) 数据表

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页码 5
 
 
 
 
Description 
The CYGNUS
 PAL B/G television modulator is a fixed 
frequency adjacent channel modulator designed for use in 
mid- and large-sized broadband networks.  It employs a 
high-quality Phase Locked Loop (PLL) circuit to provide 
advanced performance and excellent versatility in a 19-inch 
(1 RU) chassis. 
 
 
 
 
 
 
 
 
Features
 
•  Adjacent channel operation 
•  Any fixed channel within 48 MHz to 861 MHz 
•  Independent oscillation in IF 38.90 MHz 
•  PLL frequency composite in video carrier frequency and audio carrier frequency 
•  SAW provided for IF 
•  Adjustable A/V, RF level, video modulation, and audio deviation - flexible to use 
•  IF input/output interface for scrambling 
 
 
 
Headend Systems 
CYGNUS
 PAL B/G Television Modulator