Macintosh Modem (Without DTR)

From HwB

This cable should be used for DTE to DCE (for instance computer to modem) connections without DTR.

[edit] Pinout

8 PIN MINI-DIN MALE to the Computer.

25 PIN D-SUB MALE to the Modem

	Mac	Dir	Modem
HSKo	1		4	RTS
HSKi	2		5	CTS
TxD-	3		2	TxD
RxD-	5		3	RxD
GND+RxD+	4+8	-	7	GND
			6+20	DSR+DTR

[edit] Contributions

• Joakim Ögren
• Pierre Olivier

[edit] Sources

• comp.sys.mac.comm FAQ Part 1