3-26
Cisco 12404 Internet Router Installation and Configuration Guide
OL-11636-01
Chapter 3 Installing the Cisco 12404 Internet Router
Connecting to the Console Port and Auxiliary Ports
Figure 3-14
RJ-45 Receptacle and Plug (Horizontal Orientation)
Warning
The ports labeled Ethernet, 10BASE-T, Token Ring, Console, and AUX are safety
extra-low voltage (SELV) circuits. SELV circuits should only be connected to
other SELV circuits. Because the BRI circuits are treated like
telephone-network voltage, avoid connecting the SELV circuit to the telephone
network voltage (TNV) circuits.
Depending on your RJ-45 cabling requirements, use the cable pinouts shown in
or
Table 3-7
PRP RJ-45 Ethernet Receptacle Pinout
Ethernet Port Pin
Signal
Description
1
TxD+
Transmit data +
2
TxD–
Transmit data –
3
RxD+
Receive data +
4
Termination Network
No connection
5
Termination Network
No connection
6
RxD–
Receive data –
7
Termination Network
No connection
8
Termination Network
No connection
210222
8 7 6 5 4 3 2 1
RJ-45 connector
todd.book Page 26 Tuesday, November 27, 2007 6:02 PM