HARDWARE INSTALLATION
17
Chassis Intruder Alarm Header : INTR
The connector can be connected to a security
switch on the chassis. The system can detect
the chassis intrusion through the function of this
connector. If eventually the chassis is closed, the
system will send a message out.
CIR Header : CIR
This connector supports infrared wireless trans-
mitting and receiving device.
COM Header: COM2
This motherboard supports one serial RS232
COM port for legacy compatibility. User must
purchase another RS232 cable with a 9-pin D-sub
connector at one end to connect with the external
RS232 device and another end with 10-pin female
connector to connect with COM1 connector in the
motherboard.
INTR
GND
INTRUDERJ
1
DCD
SOUT
RI
GND
RTS
DSR
DTR
CTS
EMPTY
SIN
1 2
109
COM2
CIR
1
5VSB_SYS
EMPTY
CIRTX
CIRRX
GND
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