Cisco Systems ASR 901 - page 60

PC

H7226

RJ-45-to-RJ-45

rollover cable

RJ-45-to-DB-9 adapter

(labeled TERMINAL)

Router

B-4

Cisco ASR 901 Series Aggregation Services Router Hardware Installation Guide

OL-23778-01

Appendix B Cable Specifications

Console Port Signals and Pinouts

Figure B-4 Connecting the Console Port to a PC

Tabl e B-3 lists the Console port pinouts for the Cisco ASR 901 router.

Pin Signal Name HP Pins Direction Description

1RTS UART_RTS 1 Output Request to send

2DTR NC

3TXD UART_SOUT1 Output Transmit data

4RI GND Ring indicator

5GND GND

6RXD UART_SIN 1 Input Receive data

7DSR/DCD NC Input Data set ready/Data Carrier detect

8CTS UART_CTS 1 Input Clear to send

Console

Port (DTE) RJ-45-to-RJ-45 Rollover Cable

RJ-45-to-DB-9

Terminal Adapter

(Connected to Rollover

Cable)

Console

Device

Signal RJ-45 Pin RJ-45 Pin DB-9 Pin Signal

DSR/DCD 7 2 4 DTR

CTS 811 7 RTS

Tabl e B- 4 describes the pinouts RJ-45-to-RJ-45 and RJ-45-to-DB-9 rollover cables.

Tabl e B-5 lists the pinouts for the asynchronous serial console port, the RJ-45-to-RJ-45 rollover cable,

and the RJ-45-to-DB-25 female DTE adapter (labeled TERMINAL).

Table B-3 Console Port Pinouts

Table B-4 Console Port Signaling and Cabling Using a DB-9 Adapter

RTS 11

1. Pin 1 is connected internally to pin 8.

88 CTS

DTR 2 7 6 DSR/DCD

TxD 3 6 2 RxD

GND/RI 4 5 5 GND

GND 5 4 5 GND/RI

RxD 6 3 3 TxD

Contents

Main Page Page Page Page Page About This Guide Document Revision History Objectives Audience Organization Conventions Safety Warnings Related Documentation Page Introduction Hardware Description Cisco ASR 901 Router Front View Cisco ASR 901 Router Ethernet Version Front View 3 8 7 12 Cisco ASR 901 Router Rear View LEDs Power Supply Safety Precautions Page Environmental Monitoring Temperature Sensor System Specifications Router Interface Numbering Regulatory Compliance Page Preparing to Install the Router Safety Guidelines Safety with Equipment 2-2 Safety with Electricity When working on electrical equipment, follow these guidelines: off the power. terminal block cable. Preventing Electrostatic Discharge Damage Prerequisites Site Planning Power Supply Considerations Site Environment Air Flow Guidelines Method of Procedure Unpacking and Checking the Contents of your Shipment Required Tools and Equipment Installation Checklist Creating a Site Log Console Port Considerations Console Port Connections Page Page Installing the Cisco ASR 901 Mobile Wireless Router Network Modules Mounting the Cisco ASR 901 Router Rack-Mounting Configuration Guidelines Attaching the Rack-Mounting Brackets Mounting the Cisco ASR 901 Router in a Rack Attaching the Cable Guides Connecting the Chassis Ground and Power Grounding the Cisco ASR 901 Router . Power Connection Compliance Wiring the DC-Input Power Source Installing and Removing SFP Modules Installing SFP Modules Removing SFP Modules Connecting Cables Connecting the Console Port Types of RJ-45 Cables Console Port Connecting the Network Cables Connecting Gigabit Ethernet Interface Cables Connecting T1 and E1 Interface Cables Connecting SFP Cables Connecting Cables to the BITS Interface Connecting GPS Cables Connecting Cables to the 10Mhz or 1PPS Interface Connecting Cables to the ToD Interface Powering On the Router Checklist for Power Up Interpreting Front-Panel LEDs Power-On Procedure Formatting Procedures for Flash Memory Formatting Flash Memory as a DOS File System File and Directory Procedures Copying Files Displaying Contents of the Flash Memory Deleting Files from the Flash Memory Displaying File Content 3-19 Enter a Directory and Determine the Current Directory What to Do After Installing the Hardware Page A Troubleshooting Problem Solving Troubleshooting the Power and Cooling Systems Environmental Reporting Features Troubleshooting Cables, and Connections Reading the LEDs Chassis LEDs T1/E1 Interface LEDs SFP Ethernet Interface LEDs RJ-45 Ethernet Interface LEDs Page B Cable Specifications Gigabit Ethernet Connector Pinouts SFP Port Pinouts and Cable Specifications T1/E1 Port Pinouts Console Port Signals and Pinouts Console Port Signals and Pinouts Page Identifying a Rollover Cable BITS Port Pinouts Time of Day Pinouts GPS Port Pinouts Alarm Port Pinouts Management Ethernet Port Pinouts Page C Site Log Page INDEX Numerics A B H I L M T V W