Parallel Port (CN7) and VGA Connector
(J4)
Normally, the parallel port is used to connect the board to a printer.
The PCM-4898 includes as onboard parallel port with D-Sub type,
and the port is designated as LPT1 and can be disable or change to
LPT2 or LPT3 in the system BIOS setup.
Parallel port (CN7)
Pin
Signal
Pin
Signal
1
/STB
2
D0
3
D1
4
D2
5
D3
6
D4
7
D5
8
D6
9
D7
10
/ACK
11
BUSY
12
PE
13
SLCT
14
/AUTOFD
15
/ERR
16
/INIT
17
/SLCTINI
18
GND
19
GND
20
GND
21
GND
22
GND
23
GND
24
GND
25
GND
26
GND
VGA display connector (J4)
Pin
Signal
Pin
Signal
1
RED
9
VCC
2
GREEN
10
CHASSIS GND
3
BLUE
11
N/C
4
N/C
12
DDDA
5
CHASSIS GND
13
H-SYNC