Cable and Port Specifications

This appendix provides the cable and port specifications, and includes the following sections:

Cables and Adapters Provided

The Cisco MDS 9250i switch accessory kit includes the following items:

  • RJ-45 rollover cable
  • RJ-45/DSUB F/F adapter—RJ-45 to DB-25 female DTE adapter (labeled “Terminal”)
  • RJ-45/DSUB R/P adapter—RJ-45 to DB-25 male DCE adapter (labeled “Modem”)
note.gif

Noteblank.gif Additional cables and adapters can be ordered from your customer service representative.


note.gif

Noteblank.gif If you purchased Cisco support through a Cisco reseller, contact the reseller directly. If you purchased support directly from Cisco Systems, contact Cisco Technical Support at this URL: http://www.cisco.com/en/US/support/tsd_cisco_worldwide_contacts.html


Console Port

The console port is an asynchronous RS-232 serial port with an RJ-45 connector. You can use the RJ-45 rollover cable and the RJ-45/DSUB F/F adapter or the RJ-45F PC terminal adapter to connect the console port to a computer running terminal emulation software.

Console Port Pinouts

Table 1-1 lists the pinouts for the console port on the Cisco MDS 9250i switch.

 

Table 1-1 Console Port Pinouts

Pin
Signal

11

RTS

2

DTR

3

TxD

4

GND

5

GND

6

RxD

7

DSR

8

CTS

1.Pin 1 is connected internally to pin 8.

Connecting the Console Port to a Computer Using the DB-25 Adapter

You can use the RJ-45 rollover cable and RJ-45/DSUB F/F adapter (labeled “Terminal”) to connect the console port to a computer running terminal emulation software. Table 1-2 lists the pinouts for the console port, the RJ-45 rollover cable, and the RJ-45/DSUB F/F adapter.

 

Table 1-2 Port Mode Signaling and Pinouts with the DB-25 Adapter

Console Port
RJ-45 Rollover Cable
RJ4-5/DSUB F/F Terminal Adapter
Console
Device
Signal
RJ-45 Pin
RJ-45 Pin
DB-25 Pin
Signal

RTS

1

8

5

CTS

DTR

2

7

6

DSR

TxD

3

6

3

RxD

GND

4

5

7

GND

GND

5

4

7

GND

RxD

6

3

2

TxD

DSR

7

2

20

DTR

CTS

8

1

4

RTS

MGMT 10/100/1000 Ethernet Port

The MGMT 10/100/1000 Ethernet port is an Ethernet port with an RJ-45 connector. You can use a modular, RJ-45, straight-through UTP cable to connect the management port to an external hub, switch, or router (see Figure 1-1).

Figure 1-1 RJ-45 Interface Cable Connector

 

94971.jpg
1

Pin 1

2

Pin 8

Table 1-3 lists the connector pinouts and signal names for a 10/100/1000BASE-T management port (MDI) cable.

note.gif

Noteblank.gif The RJ-45 interface only uses pins 1, 2, 3, and 6.


 

Table 1-3 10/100/1000BASE-T Management Port Cable Pinout (MDI)

Pin
Signal

1

TD+

2

TD-

3

RD+

6

RD–

4

Not used

5

Not used

7

Not used

8

Not used

Figure 1-2 shows a schematic of the 10/100/1000BASE-T cable required to connect the management port to a switch or hub (not provided with the switch).

Figure 1-2 Twisted-Pair 10/100/1000BASE-T Cable Schematic

 

99343.ps

 

Supported Power Cords and Plugs

Each power supply has a separate power cord. Standard power cords or jumper power cords are available for connection to a power distribution unit having IEC 60320 C19 outlet receptacles.

Power Cords

The standard power cords have an IEC C15 connector on the end that plugs into the switch. The optional jumper power cords have an IEC C15 connector on the end that plugs into the switch, and an IEC C14 connector on the end that plugs into an IEC C15 outlet receptacle.

note.gif

Noteblank.gif Only the regular power cords or jumper power cords provided with the switch are supported.


note.gif

Noteblank.gif If you do not order the optional power cord with the system, you are responsible for selecting the appropriate power cord for the product. Using a non-compatible power cord with this product may result in electrical safety hazard. Orders delivered to Argentina, Brazil, and Japan must have the appropriate power cord ordered with the system.


Table 1-4 shows the supported plugs for the Cisco MDS 9250i Switch power supplies.

Table 1-4 Supported Power Cords and Power Plugs for the Cisco MDS 9250i Switch

Locale
Power Cord Part Number
Source Plug Type
Cordset Rating
Length in Meters
Power Plug Reference Illustration

Argentina

CAB-9K10A-AR

IRAM 2073 plug (10 A)

10 A, 250 V

2.5

 

502981.jpg

North America

CAB-9K12A-NA

NEMA 5-15P plug (15 A)

15 A, 125 V

2.5

 

502982.jpg

Australia and New Zealand

CAB-9K10A-AU

SAA/3 plug, AS/NZS 3112-1993 (10 A)

10 A, 250 V

2.5

 

502983.jpg

Europe

CAB-9K10A-EU

VIIG Plug, CEE (7) VII (16 A)

10 A, 250 V

2.5

 

502984.jpg

Italy

CAB-9K10A-IT

1/3G plug, CEI 23-16 (10 A)

10 A, 250 V

2.5

 

502985.jpg

United Kingdom

CAB-9K10A-UK

BS89/13, BS 1363/A

(13 A; replaceable fuse)

10 A, 250 V

2.5

 

502986.jpg

South Africa

CAB-9K10A-SA

EL 208, SABS 164-1 (10 A)

10 A, 250 V

1.82

 

502987.jpg

Switzerland

CAB-9K10A-SW

12G SEV 1011 (10 A)

10 A, 250 V

2.5

 

502988.jpg

Japan

CAB-C15-CBN-JP

C14-C15

12 A, 250 VAC

3.05

 

356290.jpg

Cabinet Jumper Power Cord

CAB-C15-CBN

C14-C15 Connectors

13A, 250 VAC

1.22

 

356281.jpg