IBASE Technology IB990 - COM1 and COM2 Serial Port (J2)

20
IB990 User’s Manual
2.5.1 COM1 and COM2 Serial Port (J2)
1
2
19
20
Pin #
Assigment
Pin #
Assigment
1
DCD1
11
DCD2
2
DSR1
12
DSR2
3
RXD1
13
RXD2
4
RTS1
14
RTS2
5
TXD1
15
TXD2
6
CTS1
16
CTS2
7
DTR1
17
DTR2
8
RI1
18
RI2
9
Ground
19
Ground
10
NC
20
NC