Cisco Systems 12006, 12406 manual Pin Out Input/Output Description Code

Models: 12006 12406

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Chapter 3 Installing the Router

Connecting to the Console and Auxiliary Ports

Table 3-5

Ethernet MII Pin Configuration (continued)

 

 

 

 

 

 

 

Pin1

In

Out

Input/Output

Description

Code

9

Yes

Receive Clock

Rx_CLK

 

 

 

 

 

 

10

Yes

Receive Error

Rx_ER

 

 

 

 

 

 

8

Yes

Receive Data Valid

Rx_DV

 

 

 

 

 

 

18

Yes

Collision

COL

 

 

 

 

 

 

19

Yes

Carrier Sense

CRS

 

 

 

 

 

 

2

Yes

MII Data

MDIO

 

 

 

 

Input/Output

 

 

 

 

 

 

 

22 to 39

Common

Ground

 

 

 

 

 

 

1, 20, 21, 40

+5.0 V

V

 

 

 

 

 

 

1.Unlisted pins are not used.

2.Tx_CLK and Rx_CLK are provided by the external transceiver.

Figure 3-13shows the pin configuration on the Ethernet RJ-45 receptacle on the GRP. Table 3-6lists the signal-to-pin correspondence for the Ethernet RJ-45 receptacle on the GRP.

Figure 3-13 Ethernet RJ-45 Receptacle

87654321

RJ-45 connector

H2936

Table 3-6 Ethernet RJ-45 Receptacle Pin Configuration

Pin

Signal

1TX+

2TX–

3RX+

 

Cisco 12006 and Cisco 12406 Router Installation and Configuration Guide

3-24

OL-11497-03

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Cisco Systems 12006, 12406 manual Pin Out Input/Output Description Code