Intel DG33TL Audio Subsystem, DVI/VGA Port Status, PCI Express x16 Connector DVI Port VGA Port

Intel Desktop Board DG33TL Product Guide

Digital Video Interface (DVI)

The DVI port supports only DVI-D (digital only) displays. The maximum support resolution is 1600 x 1200 at a 60 Hz refresh rate. The DVI port is compliant with the DVI 1.0 specification.

Depending on the type of add-in card installed in the PCI Express x16 connector, the DVI and VGA ports will behave as described in Table 3.

Table 3. DVI/VGA Port Status

PCI Express x16 Connector	DVI Port	VGA Port
No add-in card installed	Enabled	Enabled
Non-video PCI Express x1 add-in card installed	Enabled	Enabled
PCI Express x4, x8, or x16 add-in card installed	Disabled	Disabled
ADD2 or MEC card installed	Disabled	Enabled

Audio Subsystem

The onboard audio subsystem consists of the following:

•Intel® ICH9R I/O controller hub

•IDT STAC9271D audio codec

•Back panel audio connectors

•Onboard audio headers:

⎯Intel High Definition audio front panel audio header

⎯HD audio link header

The audio subsystem supports the following features:

•Dolby* Home Theater support

•A signal-to-noise (S/N) ratio of 95 dB

•Independent multi-streaming 7.1 audio (using the back panel audio connectors) and stereo (using the Intel High Definition front panel audio header)

•ADAT* optical interface support from the back panel S/PDIF optical port

Related Links:

Go to the following link or pages for more information about:

•Audio drivers and utilities http://support.intel.com/support/motherboards/desktop/

•Installing the front panel audio solution, page 47

•The location of audio connectors, Figure 24 on page 51

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