User manual

33 Chapter 2
2.10 PS/2 Keyboard and Mouse Connector
The UNO-3072Lprovides a PS/2 keyboard and PS/2 mouse connector. A
6-pin mini-DIN
connector is located on the front panel. UNO-3072L
comes with an adapter in the accessory package (see section 1.5)
to con-
vert
from the 6-pin mini-DIN connector to two 6-pin mini-DIN connectors
for
PS/2 keyboard and PS/2 mouse connection. Please refer to Appendix
A.8 for its pin
assignments.
2.11 USB Connector
The USB connector is used for connecting any device that conforms to the
USB interface. Many recent digital devices conform to this standard. The
USB interface supports Plug and Play,
which enables you to connect or
disconnect a device whenever
you want, without turning off the computer.
The UNO-3072Lprovides
four connectors of USB interfaces. The USB
interface complies
with USB UHCI, Rev. 2.0 compliant. The USB inter-
face can be disabled
in the system BIOS setup. Please refer to Appendix
A.9 for its pin
assignments.
Table 2.20: Programmable LED Control Bit
LEDS1 LEDS0
Light on 0 0
Fast flicker 0 1
Normal flicker 1 0
Short flicker 1 1
Table 2.21: Programmable Buzzer Control Bit
SPKS1 SPKS0
Beep on 0 0
Short beep 0 1
Normal beep 1 0
Long beep 1 1