Enterasys Networks XSR-3150 manual Figure A-9 EIA-449 DTE Pin Assignments

Cable, CompactFlash and Accessory Specifications

	Figure A-9	EIA-449 DTE Pin Assignments				J4
J1	ON0+	J2			ON2+
1		11	J1	17		11
	ON0-			- 68-pin male SCSI III type connector	ON2-
2		29		18		29
	RD0+		J2...J5 - DB-37 type male connector		RD2+
3		6		19		6
	RD0-				RD2-
11		24		27		24
	SD0+				SD2+
5		4		21		4
	SD0-				SD2-
10		22		26		22
	RS0+				RS2+
4		7		20		7
	RS0-				RS2-
7		25		23		25
	TR0+				TR2+
		12		Port 1		12
	TR0-				TR2-
		30				30
	CS0+				CS2+
6		9		22		9
	CS0-				CS2-
8		27		24		27
					ST2+
12	ST0+	5		28		5
	ST0-				ST2-
13		23		29		23
	RT0+				RT2+
15		8		31		8
	RT0-				RT2-
16		26	Notes:	32		26
	SG0				SG2
9		19	1	25- Indicates Twisted Pair		19
	SC0		.		SC2
14		37				37
	RC0		2. Shield GND30 is braid on braided cable		RC2
		20	3. Shield GND is drain wire on foil shield cab			20
	Shield GND	1	4. Braid or foil must enter and make contact		Shield GND	1
		J3	inside metal connector hood			J5
	ON1+		5. All connectors must be metal		ON3+
35		11		51		11
	ON1-		6. Pins not shown are unused		ON3-
36		29		52		29
	RD1+				RD3+
37		6		53		6
	RD1-				RD3-
45		24		61		24
	SD1+				SD3+
39		4		55		4
	SD1-				SD3-
44		22		60		22
	RS1+				RS3+
38		7		54		7
	RS1-				RS3-
41		25		57		25
	TR1+				TR3+
		12				12
	TR1-				TR3-
		30				30
	CS1+			Port 2	CS3+
40		9				9
	CS1-			56	CS3-
42		27		58		27
	ST1+				ST3+
46		5		62		5
	ST1-				ST3-
47		23		63		23
	RT1+				RT3+
49		8		65		8
	RT1-				RT3-
50		26		66		26
	SG1				SG3
43		19		59		19
	SC1				SC3
48		37		64		37
	RC1				RC3
		20				20
	Shield GND				Shield GND
		1				1
	ON2+	J4
17		11
	ON2-
18		29
J1: 68-pin male SCSIRD2+II type connector		6
19	RD2-
J2 - J5: DB-37 type male connector		24
27	SD2+
21		4
	SD2-
26		22
	RS2+
20		7

XSR Getting Started Guide A-9