Chapter 2 Preparing for Installation

PRP Port Connection Guidelines

PRP Console Port Signals

The PRP console port is a DCE RJ-45 interface for connecting a terminal to the router. The console port does not support modem control or hardware flow control and requires a straight-through RJ-45 cable.

Before connecting a terminal to the console port, check the terminal setting for the data transmission rate, in bits per second (bps). The terminal transmission rate setting must match the default rate of the PRP console port, which is 9600 bps. Set the terminal to these operational values: 9600 bps, 8 data bits, no parity, 2 stop bits (9600 8N2).

Table 2-3lists the signals used on the console port.

Table 2-3

PRP Console Port Signals

 

 

 

 

 

Console Port Pin

Signal

Input/Output

Description

 

 

 

 

 

11

 

2

 

DTR

Output

Data terminal ready

 

 

 

 

 

3

 

TxD

Output

Transmit data

 

 

 

 

 

4

 

GND

Signal ground

 

 

 

 

 

5

 

GND

Signal ground

 

 

 

 

 

6

 

RxD

Input

Receive data

 

 

 

 

 

7

 

DSR

Input

Data set ready

 

 

 

 

 

81

 

1. These pins are not connected.

 

 

Cisco XR 12410 Router Installation Guide

 

 

 

 

 

 

OL-13832-01

 

 

2-25

 

 

 

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Cisco Systems XR 12410 manual PRP Console Port Signals, Console Port Pin Signal Input/Output Description