Gigabyte GA-MA770T-UD3P user manual LPT Parallel Port Header, Coma Serial Port Header

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.

	2				26
	1				25
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

19)COMA (Serial Port Header)

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.

2

	Pin No.	Definition
	1	NDCD-
	2	NSIN
	3	NSOUT
9	4	NDTR-
	5	GND
1	6	NDSR-
	7	NRTS-
	8	NCTS-
	9	NRI-
	10	No Pin

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