HP PL4272N - Manual (Page 56)

46 HP HDTV User’s Guide
Coaxial antenna RF or coaxial used for antennas or cable connections. Often used with a cable or a
satellite decoder (set-top box), if no other choice is available.
VGA Interface used with PCs and monitors.
Digital audio High-resolution optical audio cable used for optional external audio systems, such
as 5.1 channel surround sound.
RCA Red and white audio connectors that connect to the red and white (L and R) audio
inputs.
RS-232 Serial interface used for commercial purposes only.
Power cord Connects the TV to the AC power outlet.
Cable type/
connection
Description (Continued)
AIR IN