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D-SUB Type Connector for COM port (RS232);
Pin No.
Description
Pin No.
Description
1
DCD
6
DSR
2
RXD
7
RTS
3
TXD
8
CTS
4
DTR
9
RI
5
GND
Box Header Type Connector for COM port (RS232);
Pin No.
Description
Pin No.
Description
1
DCD
2
DSR
3
RXD
4
RTS
5
TXD
6
CTS
7
DTR
8
RI
9
GND
10
N.C
Printer (LPT1/LPT2) Port
Pin No.
Description
Pin No.
Description
1
STB#
10
ACK#
2
PD0
11
BUSY
3
PD1
12
PE
4
PD2
13
SLCT
5
PD3
14
AFD#
6
PD4
15
ERR#
7
PD5
16
INIT#
8
PD6
17
SLIN#
9
PD7
18-25
GND
VGA Connector
Pin No.
Description
Pin No.
Description
1
RED
9
GND