Intel SBC-780 manual LPT Port ConnectorCN10, 2.21 COM2 RS-232/422/485Serial Port ConnectorCN11

F u l l - Size CPU Card S B C - 7 8 0

2.20 LPT Port Connector(CN10)

Pin	Signal	Pin	Signal
1	#STROBE	2	#AFD
3	DATA0	4	#ERROR
5	DATA1	6	#INIT
7	DATA2	8	#SLIN
9	DATA3	10	GND
11	DATA4	12	GND
13	DATA5	14	GND
15	DATA6	16	GND
17	DATA7	18	GND
19	#ACK	20	GND
21	BUSY	22	GND
23	PE	24	GND
25	SELECT	26	N.C

2.21 COM2 RS-232/422/485 Serial Port Connector(CN11)

Pin	Signal	Pin	Signal
1	DCD (422TXD-/485DATA-)	2	RXD(422RXD+)
3	TXD(422TXD+/485DATA+)	4	DTR(422RXD-)
5	GND	6	DSR
7	RTS	8	CTS
9	RI/+12V	10	N.C

Chapter 2 Quick Installation Guide 2 - 17