RS-232 Serial Connections
(including Macintosh)

											CraigMcCluskey
											16 May 2000

8 pin
Circular
Connector	

Signal	DB-25
Male
Connector	DB-25
Female
Connector	DE-9
Male
Connector	DE-9
Female
Connector	
1	RTS/CTS	4	5	7	7	
2	CTS/RTS	5	4	8	8	
3	TxD	2	3	3	3	
4, 8	Gnd	7	7	5	5	
5	RxD	3	2	2	2	
6	?	N/C	N/C	N/C	N/C	
7	DCD	8	8	1	1	
	DSR	6	6	6	6	
	DTR	20	20	4	4	
	?	22	22	9	9