Cisco Systems Power System 2300 Guía De Instalación De Hardware página 70

RPS Cable for the Catalyst 3750-E and 3560-E Switches
Table B-1
Pin Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
1. LU=load unit.
2. SMB CA=Serial management bus data.
3. SMB DA=Serial management bus clock.
Cisco Redundant Power System 2300 Hardware Installation Guide
B-2
22-Pin-to-22-Pin Connector Pinouts
22-Pin RPS Designation
IOS_52N
IOS_52N
IOS_52N
Status 0
Status 1
1
LU present
12 V
12 V
12 V
12 V
12 V
–52 V RTN
–52 V RTN
–52 V RTN
2
SMB DA
GND
3
SMB CK
GND
GND
GND
GND
GND
Appendix B Connector and Cable Specifications
22-Pin Designation
IOS_52N
IOS_52N
IOS_52N
Status 0
Status 1
RPS present
12 V
12 V
12 V
12 V
12 V
–52 V RTN
–52 V RTN
–52 V RTN
SMB DA
GND
SMB CK
GND
GND
GND
GND
GND
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