Apple MacIntosh

Note: Xon/Xoff with support for automatic login and session closing

Mac to DCB mux cables

Signal	Mac DIN8M	Direction	SR RJ45	SPL DB25P	Signal
HSKout	1	===>	3,8	11,4	Busy,RTS
HSKin	2	<===	7	5	CTS
TxD-	3	===>	6	2	TxD
GND,RxD+	4,8	====	4	7	SGND
RxD-	5	<===	5	3	RxD
GPi	7	<===	2	8	DCD

Looking into Din 8 Plug

6		7		8
3		4		5
	1		2