HP LD4245tm 41.92-inch Interactive LED Digital Signage Display - Manual (Page 25)

HDMI connection
Transmits the digital video and audio signals from your computer to the display. Connect the
computer and the display with an HDMI cable as shown in the following illustration. Select HDMI
input.
Back of the product
NOTE: Use a high Speed HDMI cable. High speed HDMI cables can handle definition beyond
1080p.
Check the computer environment if you cannot hear audio in HDMI mode. Some computers require
you to manually change the default audio output to HDMI.
If you want to use HDMI-PC mode, you must set the input label to PC mode.
When HDMI PC is used, a compatibility problem might occur.
Connecting the display to a Digital Signage media player or computer 15