Kontron KTC5520-EATX - Manual (Page 27)

11 KTC5520/EATX
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2.7 Audio
High definition audio is available onboard through a Realtek ALC888 high-performance 7.1 Channel High
Definition Audio Codec providing eight DAC channels. All analog IO are input and output capable, and
headphone amplifiers are also integrated at each analog output. All analog IOs can be re-tasked according to
user’s definitions, or automatically switched depending on the connected device type. The defaults settings
are shown below.
Figure 2-2: Sound Connectors Defaults Settings
2.8 PS2 Mouse & Keyboard
Two PS2 connectors are available on the Rear Panel I/O bracket. One is for the keyboard and the other one is
for the Mouse.
2.9 Ethernet Interfaces
The KTC5520/EATX has an Intel 82576EB gigabit Ethernet controllers. Two ports are available through the
Rear Panel I/O.
The i82576EB features high performance with TCP/IP and UDP/IP checksum offloading for IPv4 and IPv6,
packet filtering, and jumbo frame up to 16K. See
www.intel.com for additional details on the i82576EB.
The KTC5520/EATX has boot from LAN capability (PXE) on these ports. Enable the option from the BIOS Setup
Program. Please refer to Section 5.1, AMI BIOS Set-up Program.
Signal Path:
The sound is available through the 6 audio connectors available on the rear bracket.
Signal Path:
Two RJ45 connectors are available on the Rear Panel I/O.
BIOS Settings:
Advanced --> Onboard LAN Configuration
S/PDIF In
Line
S/PDIF Out
Center/LFE
Front
Rear
Mic In
Side