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