Samsung PN51D495A6D Quick Manual page 4

Input Cables (Sold Separately)
To purchase the RS232 cable, contact www.SamsungParts.com.
RS232 (AA39-00311A)
Component
✎
Check the cable before plug-in
HDMI
USB
Optical
Do not plug cable upside down.
Be sure to check before plug-in.
Warning
HDMI
Composite (AV)
Cable Ports
English - 4
HDMI-DVI
Coaxial (RF)
Audio
VGA