Samsung 164BX COM1/COM2 Serial Line Connector Pinouts, Keyboard/Mouse Connector Pinouts

COM1/COM2 Serial Line Connector Pinouts

4.7 COM1/COM2 Serial Line Connector Pinouts

Table 4–7shows the COM1/COM2 serial line connector pinouts.

Table 4–7 COM1/COM2 Serial Line Connector Pinouts (J12)

COM1 Pin		COM2 Pin
(Top)	COM1 Signal	(Bottom)	COM2 Signal
1	DCD1	1	DCD2
2	RxD1	2	RxD2
3	TxD1	3	TxD2
4	DTR1	4	DTR2
5	SG1	5	SG2
6	DSR1	6	DSR2
7	RTS1	7	RTS2
8	CTS1	8	CTS2
9	RI1	9	RI2

4.8 Keyboard/Mouse Connector Pinouts

Table 4–8shows the keyboard/mouse connector pinouts.

Table 4–8 Keyboard/Mouse Connector Pinouts (J25)

Keyboard Pin		Mouse Pin
(Bottom)	Keyboard Signal	(Top)	Mouse Signal
1	KBDATA	1	MSDATA
2	NC	2	NC
3	Gnd	3	Gnd
4	Vdd	4	Vdd
5	KBCLK	5	MSCLK
6	NC	6	NC

AlphaPC 164UX Connector Pinouts 4–7