18
3.8 IrDA Infrared Interface Port
The ROCKY-P218BXA has a built-in IrDA port which supports
Serial Infrared (SIR) or Amplitude Shift Keyed IR(ASKIR)
interface. When the IrDA port is used, user has to set SIR or
ASKIR model in the BIOS’ s Peripheral Setup’ s COM 2. Then
the normal RS-232 COM 2 will be disabled.
•
CN8 : IrDA connector
PIN NO.
DESCRIPTION
1
VCC
2
FIR-RX
3
IR-RX
4
GND
5
IR-TX
6
CIRRX
3.9 Fan Connector
The ROCKY-P218BXA provides three cooling fan connectors.
These connectors can supply 12V/500mA to the cooling fan. In
the connector there is a “ rotation” pin. The rotation pin gets the
fan’ s rotation signal to system. So the system BIOS can
recognize the fan speed. Please note that only specified fan
offers the rotation signal.
•
CN14/15/16 : Fan Connector
PIN NO.
DESCRIPTION
1
GND
2
+12V
3
FAN SENSOR
3.10 Sound Function Connectors
The ROCKY-P218BXA’ s Creative Sound Function provides
several connectors for audio in, audio out and game. The details
are:
Summary of Contents for ROCKY-P218BXA Pentium II & Creative Sound
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