Intel DH55TC User Manual

Intel Desktop Board DH55TC Technical Product Specification
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1.11.2.1 Analog Audio Connectivity
The available configurable back panel audio connectors are shown in Figure 4.
Item Description
A Audio line in
B Audio line out
C Mic in
Figure 4. Back Panel Audio Connector Options
The back panel audio connectors are configurable through the audio device drivers.
For information about Refer to
The back panel audio connectors Section 2.2.1, page 38
The front panel headphone output is supported via a separate audio channel pair
allowing multi-streaming audio configurations such as simultaneous 5.1 surround
playback and stereo audio conferencing (through back panel speakers and front panel
headset, respectively).
1.11.2.2 SPDIF Connectivity
The SPDIF header allows connectivity to coaxial or optical dongles for digital audio
output.
1.11.2.3 Internal Mono Speaker Connectivity
The internal mono speaker header allows connectivity to an internal, low-power
speaker for basic system sound capability. The subsystem is capable of driving a
target speaker load of 8 Ohms at 1 W (rms) or 4 Ohms at 1.5 W (rms).

Intel DH55TC Specifications

Add-in Card Connectors

PCI Express 2.0 x16 transfer speed	8 GB/s
PCI Express 2.0 x1 transfer speed	250 MB/s
Conventional PCI connectors count	1

Front Panel USB Headers

USB 2.0 specification compliance	Yes
+5 V DC power on USB headers	Fused
USB Header 2 Pin 10 routing	HDD LED