User`s manual

NA-110 Network Appliance User’s Manual
Hardware Description
17
2.5.4 Serial Port1 Connector (COM1)
The COM1 Port connector is a standard DB-9 connector.
Pin
Signal
COM1
COM1
1
6 10
5
1
DCD, Data carrier detect
2
RXD, Receive data
3
TXD, Transmit data
4
DTR, Data terminal ready
5
GND, ground
6
DSR, Data set ready
7
RTS, Request to send
8
CTS, Clear to send
9
RI, Ring indicator
2.5.5 PS/2 Connector (CN7) for optional
The board supports a keyboard and Mouse interface. Connector CN7 is for PS/2
keyboard Connection VIA “Y” Cable.
Pin
Signal
Pin
Signal
1
VCC
2
KBDATA
3
KBCLK
4
GND
5
VCC
6
VCC
7
MSDATA
8
MSCLK
9
GND
10
NC