Samsung SP2553XWX-ZA - Manual (Page 28)

2-12 Installation and Connection
2-12 Connecting an HDMI-Compatible Device
Make sure that the AV device and your projector are turned off.
1. Connect the [HDMI/DVI IN] terminal at the back of the projector to the HDMI or HDMI/DVI output terminal of the digital output
device using an HDMI/DVI or HDMI/HDMI cable.
- If you are connecting to the HDMI output terminal on the digital output device, use an HDMI/HDMI cable.
- For supported input signal formats, resolutions, and frequencies, see AV Timing(HDMI) in Section 2-8, "Supported Display
Modes".
2. If you connected using a HDMI/DVI cable, connect the [ AUDIO IN (L-AUDIO-R) ] terminal on the projector to the Audio out
terminal on your digital output device using an audio cable (Not supplied).
- If you connected with a HDMI/HDMI cable, you do not need an audio cable.