VIEWSONIC CD4220 - Manual (Page 19)

Connecting with Digital Interface Equipment
Connections can be made with equipment that is equipped with a digital interface compliant with the DVI (Digital Visual
Interface) standard.
Connect the LCD Monitor to a Computer with a Digital Output
y The RGB 1, RGB 1 IN connector accepts a HDMI cable.
y The RGB 1, RGB 1 IN connector can connect to HDMI output or DVI-D output of PC.
y To maintain display quality, use a cable with a quality prescribed by DVI standards. (See 29 page “HDMI INPUT
MODE” )
y The AUDIO IN 1, 2, 3 or HDMI can be used for audio input. For connection, select AUDIO 1, 2 , 3 or HDMI from the
AUDIO INPUT button. You can select HDMI only when RGB 1 is selected.
y The signal input from HDMI connector cannot be output to the RGB OUT connector.
* Cables are not supply.
ViewSonic CD4220 17