Cisco 12406 Installation And Configuration Manual page 128

Connecting to the Console and Auxiliary Ports
Table 3-5
Pin
9
10
8
18
19
2
22 to 39
1, 20, 21, 40 –
1. Unlisted pins are not used.
2. Tx_CLK and Rx_CLK are provided by the external transceiver.
Figure 3-13
GRP.
receptacle on the GRP.
Figure 3-13
RJ-45 connector
Table 3-6
Pin
1
2
3
Cisco 12006 and Cisco 12406 Router Installation and Configuration Guide
3-24
Ethernet MII Pin Configuration (continued)
1
In Out
Yes –
Yes –
Yes –
Yes –
Yes –
– –
– –
–
shows the pin configuration on the Ethernet RJ-45 receptacle on the
Table 3-6 lists the signal-to-pin correspondence for the Ethernet RJ-45
Ethernet RJ-45 Receptacle
8 7 6 5 4 3 2 1
Ethernet RJ-45 Receptacle Pin Configuration
Signal
TX+
TX–
RX+
Input/Output Description
– Receive Clock
– Receive Error
– Receive Data Valid
– Collision
– Carrier Sense
Yes MII Data
Input/Output
– Common
– +5.0 V
Chapter 3 Installing the Router
Code
Rx_CLK
Rx_ER
Rx_DV
COL
CRS
MDIO
Ground
V
OL-11497-03