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.RS-232 CONTROL PORT
A female,
25.SPEAKER OUTPUT (RIGHT)
26.SPEAKER OUTPUT (LEFT)
For connection of the right (27) left (28) speakers. Connect a speaker with an impedance of 4 ohms.
8 | Planar PD520 Owner’s Operating Manual |