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2-15
MS-98A9
Serial Port Connector: COM2 ~
COM6
This connector is a 16550A high speed communications port that sends/
receives 16 bytes FIFOs. You can attach a serial device to it through an
optional serial port bracket.
10.N
o pin
8.NC
TS
6.ND
SR
4.ND
TR
2.NS
IN
1.ND
CD
3.NS
OUT
5.GN
D
7.NR
TS
9.VC
C_C
OM
PIN
SIGNAL
DESCRIPTION
1
2
3
4
5
6
7
8
9
NDCD
NSIN
NSOUT
NDTR
GND
NDSR
NRTS
NCTS
VCC_COM
Data Carrier Detect
Receive Data
Transmit Data
Data Terminal Ready
Signal Ground
Data Set Ready
Request To Send
Clear To Send
12V or 5V power output,
selected by jumper