3Com 32x, 52x manual Universal to RS-232 DCE Cable, 12UNIVERSAL to RS-232 DCE Cable

Connectors and Cables 2-15

UNIVERSAL to RS-232 DCE Cable

This cable connects the UNIVERSAL port on a SuperStack II NETBuilder bridge/router to an RS-232 interface on a DCE device.

To UNIVERSAL port on bridge/router																								To DCE
1	2	3	4	5	6	7	8	9	10		11	12		13		14	15 16 17 18		19	1	2	3	4	5	6	7	8	9	10	11 12		13
20 21		22	23	24	25	26	27 28			29	30		31		32 33		34 35	36 37		14	15	16	17 18		19	20	21	22 23		24	25
		37-pin female connector																		25-pin male connector

Name	Abbr	Pin
Shield	Shield	1
Remote Loopback	RL	14
Standby Indicator	SB	36
Teminal in Service	TS	28
Signal Rate Indicator	SI	2
Select Frequency	SF	16
Standby Select	SS	32
Signal Quality	SQ	33
Test Mode	TM	18
Incoming Call	IX	15
Local Loopback	LL	10
New Signal	NS	34
Signal Ground	SG	19

Pin	Abbr	Name
1	Chas. GND	Shield
2	TxD	Transmit Data
3	RxD	Receive Data
4	RTS	Request to Send
5	CTS	Clear to Send
6	DSR	DCE Ready
20	DTR	DTE Ready
8	CD	Carrier Detect
17	RxC(SCR)	Receive Clock - DCE Source
15	TxC(SCT)	Transmit Clock - DCE Source
24	TT(SCTE)	Transmit Clock - DTE Source
22	RI	Ring Indicator
7	GND	Signal Ground

Figure 2-12UNIVERSAL to RS-232 DCE Cable

You can order this cable from 3Com (part number 3C8023).