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Controls and Functions
8 Runco CX-52HD/CX-57HD Owner’s Operating Manual
PRE
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IMINAR
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22. DIGITAL AUDIO OUT (S/PDIF – Coaxial)
23. DIGITAL AUDIO OUT (TosLink – Optical)
Connect either #22 or #23 to the digital audio input of an A/V amplifier with a Dolby
Digital
®
decoder.
24. AIR (Antenna) Input (CX-52HD only)
75-ohm coaxial input for connecting a TV antenna to the digital TV input.
25. CABLE Input (CX-52HD only)
75-ohm coaxial input for connecting a CATV system to the digital TV input.
26. RS-232 CONTROL PORT
A female, 9-pin D-sub connector for interfacing with a PC or home theater
automation/control system.
27. SPEAKER OUTPUT (RIGHT)
28. SPEAKER OUTPUT (LEFT)
For connection of the right (27) left (28) speakers. Connect a speaker with an
impedance of 4 ohms.