Gigabyte GA-Q77M-D2H Manual - Page 22

LPT Parallel Port Header, COMA/COMB Serial Port Headers, COM port cable

Page 22 highlights

G.QBOFM 13) COMA/COMB (Serial Port Headers) The COM 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- 2 NSIN 9 1 3 NSOUT 10 2 4 NDTR- 5 GND 6 NDSR- 7 NRTS- 8 NCTS- 9 NRI- 10 No Pin 14) 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. Pin No. Definition Pin No. Definition 1 STB- 1 2 2 AFD- 14 GND 15 PD6 3 PD0 16 GND 4 ERR- 17 PD7 5 PD1 18 GND 6 INIT- 19 ACK- 7 PD2 20 GND 8 SLIN- 21 BUSY 25 26 9 PD3 10 GND 22 GND 23 PE 11 PD4 24 No Pin 12 GND 25 SLCT 13 PD5 26 GND - 22 -

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