37 PIN D-SUB Buchse am Computer	37 PIN D-SUB Stift am Kabel

Pin	Name	Bschreibung
1	GND	Shield Ground
2	SRI	Signal Rate Indicator
3	n/c	Spare
4	SD	Send Data
5	ST	Send Timing
6	RD	Receive Data
7	RTS	Request To Send
8	RR	Receiver Ready
9	CTS	Clear To Send
10	LL	Local Loopback
11	DM	Data Modem
12	TR	Terminal Ready
13	RR	Receiver Ready
14	RL	Remote Loopback
15	IC	Incoming Call
16	SF/SR	Select Frequency/Select Rate
17	TT	Terminal Timing
18	TM	Test Mode
19	GND	Ground
20	RC	Receive Twister-Pair Common
21	GND	Spare Twister-Pair Return
22	/SD	Send Data TPR
23	GND	Send Timing TPR
24	GND	Receive Timing TPR
25	/RS	Request To Send TPR
26	/RT	Receive Timing TPR
27	/CS	Clear To Send TPR
28	IS	Terminal In Service
29	/DM	Data Mode TPR
30	/TR	Terminal Ready TPR
31	/RR	Receiver TPR
32	SS	Select Standby
33	SQ	Signal Quality
34	NS	New Signal
35	/TT	Terminal Timing TPR
36	SB	Standby Indicator
37	SC	Send Twister Pair Common