Cisco 2950 Hardware Installation Guide - Page 108

Adapter Pinouts, Function, Console, Port DTE, RJ-45-to-DB-9, Adapter Cable, Device, Signal, RJ-45 Pin

Page 108 highlights

Cable and Adapter Specifications Appendix B Connectors and Cables Table B-2 Catalyst 2950ST-8 LRE Switch RJ-21 Cable Pinouts (continued) Function Pin Pin Function No connect 11 36 No connect No connect 12 37 No connect No connect 13 38 No connect No connect 14 39 No connect No connect 15 40 No connect No connect 16 41 No connect No connect 17 42 No connect No connect 18 43 No connect No connect 19 44 No connect No connect 20 45 No connect No connect 21 46 No connect No connect 22 47 No connect No connect 23 48 No connect No connect 24 49 No connect No connect 25 50 No connect Adapter Pinouts Table B-3 lists the pinouts for the console port, the RJ-45-to-DB-9 adapter cable, and the console device. Table B-3 Console Port Signaling and RJ-45-to-DB-9 Adapter Cabling Console Port (DTE) RJ-45-to-DB-9 Adapter Cable Signal RJ-45 Pin DB-9 Pin RTS 1 8 Not connected 2 6 TxD 3 2 GND 4 5 GND 5 5 RxD 6 3 Not connected 7 4 CTS 8 7 Console Device Signal CTS DSR RxD GND GND TxD DTR RTS B-10 Catalyst 2950 Switch Hardware Installation Guide OL-6156-01

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B-10
Catalyst 2950 Switch Hardware Installation Guide
OL-6156-01
Appendix B
Connectors and Cables
Cable and Adapter Specifications
Adapter Pinouts
Table B-3
lists the pinouts for the console port, the RJ-45-to-DB-9 adapter cable, and the console device.
No connect
11
36
No connect
No connect
12
37
No connect
No connect
13
38
No connect
No connect
14
39
No connect
No connect
15
40
No connect
No connect
16
41
No connect
No connect
17
42
No connect
No connect
18
43
No connect
No connect
19
44
No connect
No connect
20
45
No connect
No connect
21
46
No connect
No connect
22
47
No connect
No connect
23
48
No connect
No connect
24
49
No connect
No connect
25
50
No connect
Table B-2
Catalyst 2950ST-8 LRE Switch RJ-21 Cable Pinouts (continued)
Function
Pin
Pin
Function
Table B-3
Console Port Signaling and RJ-45-to-DB-9 Adapter Cabling
Console
Port (DTE)
RJ-45-to-DB-9
Adapter Cable
Console
Device
Signal
RJ-45 Pin
DB-9 Pin
Signal
RTS
1
8
CTS
Not connected
2
6
DSR
TxD
3
2
RxD
GND
4
5
GND
GND
5
5
GND
RxD
6
3
TxD
Not connected
7
4
DTR
CTS
8
7
RTS