Enterasys Networks XSR-3020 - Manual (Page 94)

Cable, CompactFlash and Accessory Specifications
A-8
Figure A-8 EIA-232/530 DTE Pin Assignments
17
18
19
3
RxD2+
RxD2
1
2
3
11
5
10
4
7
6
8
12
13
15
16
9
14
6
22
3
16
2
14
4
19
5
13
15
12
17
9
7
20
23
1
DSR0+
DSR0-
RxD0+
RxD0-
TxD0+
TxD0-
RTS0+
RTS0-
CTS0+
CTS0-
TxC0+
TxC0-
RxC0+
RxC0-
Signal GND
Shield GND
Signal GND
DTR0+
DTR0-
35
36
37
45
39
44
38
41
40
42
46
47
49
50
43
48
3
16
2
14
4
19
5
13
15
12
17
9
7
20
23
1
RxD1+
RxD1-
TxD1+
TxD1-
RTS1+
RTS1-
CTS1+
CTS1-
TxC1+
TxC1-
RxC1+
RxC1-
Signal GND
Shield GND
Signal GND
DTR1+
DTR1-
J1 J2
J3
J4
J1 - 68-pin male SCSI III type connecto
J2...J5 - DB-25 type male connector
- Indicates Twisted Pair
Notes:
1
.
2. Shield GND is braid on braided cable
3. Shield GND is drain wire on foil shield cab
4. Braid or foil must enter and make contact
inside metal connector hood
5. All connectors must be metal
6. Pins not shown are unused
6
22
DSR1+
DSR1-
6
22
DSR2+
DSR2-
Port 1
Port 2
17
18
19
27
21
26
20
23
22
24
28
29
31
32
25
30
3
16
2
14
4
19
5
13
15
12
17
9
7
20
23
1
RxD2+
RxD2-
TxD2+
TxD2-
RTS2+
RTS2-
CTS2+
CTS2-
TxC2+
TxC2-
RxC2+
RxC2-
Signal GND
Shield GND
Signal GND
DTR2+
DTR2-
51
52
53
61
55
60
54
57
56
58
62
63
65
66
59
64
3
16
2
14
4
19
5
13
15
12
17
9
7
20
23
1
RxD3+
RxD3-
TxD3+
TxD3-
RTS3+
RTS3-
CTS3+
CTS3-
TxC3+
TxC3-
RxC3+
RxC3-
Signal GND
Shield GND
Signal GND
DTR3+
DTR3-
J4
J5
6
22
DSR2+
DSR2-
6
22
DSR3+
DSR3-
J1: 68-pin male SCSI II type connector
J2 - J5: DB-25 type male connector