Cisco 6509 - Catalyst Chassis Switch - Page 292

B-20
Catalyst 6500 Series Switches Installation Guide
OL-5781-04
Appendix B Transceivers, Module Connectors, and Cable Specifications
Module Connectors
Table B-12 RJ-21 Connector Pinout
Ethernet Port
No.
Connector Pin
No. Signal
Connector Pin
No. Signal
11
2
RxD (–)
TxD (–)
26
27
RxD (+)
TxD (+)
23
4
RxD (–)
TxD (–)
28
29
RxD (+)
TxD (+)
35
6
RxD (–)
TxD (–)
30
31
RxD (+)
TxD (+)
47
8
RxD (–)
TxD (–)
32
33
RxD (+)
TxD (+)
59
10
RxD (–)
TxD (–)
34
35
RxD (+)
TxD (+)
611
12
RxD (–)
TxD (–)
36
37
RxD (+)
TxD (+)
713
14
RxD (–)
TxD (–)
38
39
RxD (+)
TxD (+)
815
16
RxD (–)
TxD (–)
40
41
RxD (+)
TxD (+)
917
18
RxD (–)
TxD (–)
42
43
RxD (+)
TxD (+)
10 19
20
RxD (–)
TxD (–)
44
45
RxD (+)
TxD (+)
11 21
22
RxD (–)
TxD (–)
46
47
RxD (+)
TxD (+)
12 23
24
RxD (–)
TxD (–)
48
49
RxD (+)
TxD (+)
—25Gnd50Gnd