17
There are many external switches and indicators for monitoring
and controlling your CPU board.
•
J2 : General Connectors
2
5V
1.
Speaker Signal
4.
NC
3.
NC
6
GND
5
NC
8.
KEYLOCK
7.
5V
10.
GND
9.
RESET
12.
GND
11.
GND
14.
NC
13.
HDD LED
16.
Suspend Control
15.
5V
18.
5V Standby
17.
Switch Control Signal
20.
5V Standby
19.
GND
3.7 USB Port Connector
The ROCKY-558EV built-in dual USB ports for the future new
I/O bus expansion.
•
J8 : USB Connector
1
5V
2.
GND
3.
-DATA1
4.
+DATA0
5.
+DATA1
6.
-DATA0
7.
GND
8.
5V
3.8 IrDA Infrared Interface Port
The ROCKY-558EV built-in a IrDA port which support Serial
Infrared(SIR) or Amplitude Shift Keyed IR(ASKIR) interface.
When use the IrDA port have to set SIR or ASKIR model in the
BIOS’ s Peripheral Setup’ s COM2. Then the normal RS-232
COM2 will be disabled.
•
JP10 : IrDA connector
PIN NO.
DESCRIPTION
