Gigabyte GA-P55A-UD4P Manual - Page 31

COMA Serial Port Header, LPT Parallel Port Header, LPT port cable, please contact the local dealer.

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Page 31 highlights

18) LPT (Parallel Port Header) The LPT header can provide one parallel port via an optional LPT port cable. For purchasing the optional LPT port cable, please contact the local dealer. 25 1 26 2 Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 Definition STBAFDPD0 ERRPD1 INITPD2 SLINPD3 GND PD4 GND PD5 Pin No. 14 15 16 17 18 19 20 21 22 23 24 25 26 Definition GND PD6 GND PD7 GND ACKGND BUSY GND PE No Pin SLCT GND 19) COMA (Serial Port Header) The COMA header can provide one serial port via an optional COM port cable. For purchasing the optional COM port cable, please contact the local dealer. Pin No. Definition 1 NDCD- 9 1 2 NSIN 10 2 3 NSOUT 4 NDTR- 5 GND 6 NDSR- 7 NRTS- 8 NCTS- 9 NRI- 10 No Pin - 31 - Hardware Installation

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- 31 -
Hardware Installation
19) COMA (Serial Port Header)
The COMA header can provide one serial port via an optional COM port cable. For purchasing the op-
tional COM port cable, please contact the local dealer.
10
9
2
1
Pin No.
Definition
1
NDCD-
2
NSIN
3
NSOUT
4
NDTR-
5
GND
6
NDSR-
7
NRTS-
8
NCTS-
9
NRI-
10
No Pin
18) LPT (Parallel Port Header)
The LPT header can provide one parallel port via an optional LPT port cable. For purchasing the optional
LPT port cable, please contact the local dealer.
26
25
2
1
Pin No.
Definition
14
GND
15
PD6
16
GND
17
PD7
18
GND
19
ACK-
20
GND
21
BUSY
22
GND
23
PE
24
No Pin
25
SLCT
26
GND
Pin No.
Definition
1
STB-
2
AFD-
3
PD0
4
ERR-
5
PD1
6
INIT-
7
PD2
8
SLIN-
9
PD3
10
GND
11
PD4
12
GND
13
PD5