User`s manual

22 System Description
Matrix MXC-2000 Series
User’s Manual
2.2.11 Audio Jacks
The MXC-2002/2011/2002D/2011D controller implements Intel
High Definition audio using Realtek ALC262 chip. The HD audio
supports up to 24-bit, 192 Kbps high quality headphone/speaker
output and microphone input. Users can access the audio jacks on
the front panel of MXC-2000 series. The pink jack is for micro-
phone input, and the green jack is for speaker output.
2.2.12 Keyboard & Mouse PS2 connectors
The MXC-2002/2011/2002D/2011D controller provides connectors
for connecting PS2 keyboard and mouse. The green connector is
for PS/2 mouse and the purple one is for PS/2 key-board.
2.2.13 DC Power Input Connector
The DC power input connector of the MXC-2002/2011/2002D/
2011D controller consists of three pins: V+, V- and chassis ground
from right to left respectively. V+ and V- pins are for DC power
input and chassis ground pin allows you connect the chassis to
ground for better EMC compatibility. The DC power input of MXC-
2000 series allows a voltage input from 9 VDC to 32 VDC. The
MXC-2000 series also features the under/over voltage input pro-
tection. System will automatically shut off when input voltage is too
low (under 7.5 V) or too high (over 34 V).