Cisco Systems OL-31454-01 manual Pinouts for the Synchronous/Asynchronous Cables

Models: OL-31454-01

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Chapter 3 Installing and Connecting the Router

Connectors and Cabling for the 8-Port Asynchronous/ Synchronous RS-232 GRWIC

Table 3-11

High-Density Synchronous/Asynchronous Cabling for the 8-Port Async/Sync RS-232 GRWIC (continued)

 

 

 

 

 

Product Number/ Part Number

Cable Type

Length

Connector Type

 

 

 

 

 

CAB-QUAD-ASYNC-F

4-port EIA-232 DTE

18 in. (0.46m)

Female RJ-45

PN: 37-1298-01

 

 

 

 

 

 

 

 

 

 

CAB-QUAD-ASYNC-M

4-port EIA-232 DTE

10 ft. (3m)

Male RJ-45

PN: 37-1303-01

 

 

 

 

 

 

 

 

 

 

 

CAB-9AS-M

 

4-port EIA-232 DTE

10 ft. (3m)

Male DB-9

PN: 37-1300-01

 

 

 

 

 

 

 

 

 

 

 

Pinouts for the Synchronous/Asynchronous Cables

This section provides the pinouts for the five serial cables for the 8-Port Async/Sync RS-232 GRWIC.

RS-232 DB-25 Cable Pinouts

The RS-232 DB-25 connector is capable of supporting two separate connections, each with its own optional clock when used in Synchronous mode or Bit-Synchronous mode. Table 3-12shows the pinouts for the CAB-HD4-232FC and CAB-HD4-232MT serial cables.

Note In the Direction column, Input means data input to the CGR 2010 router; Output means output from the CGR 2010 router.

 

 

 

 

Table 3-12

Pinouts for Male and Female DB-25 Cables

 

 

 

 

 

 

 

 

 

 

 

 

 

Pin

 

Signal

Direction

Description

 

 

 

 

 

 

 

1

 

SHIELD

Shield Ground

 

 

 

 

 

 

GND

 

 

 

 

 

 

 

 

 

 

 

2

 

TXD

Input

Transmit Data. Arriving data from DCE.

 

 

 

 

 

 

 

3

 

RXD

Output

Transmit Data. Sending data from DTE.

 

 

 

 

 

 

 

4

 

RTS

Input

Request to Send

 

 

 

 

 

 

 

5

 

CTS

Output

Clear to Send

 

 

 

 

 

 

 

6

 

DSR

Output

Data Set Ready

 

 

 

 

 

 

 

7

 

GND

Ground

 

 

 

 

 

 

 

8

 

DCD

Output

Carrier Detect

 

 

 

 

 

 

 

9

 

Reserved for data set testing.

 

 

 

 

 

 

 

10

 

Reserved for data set testing.

 

 

 

 

 

 

 

11

 

Unassigned

 

 

 

 

 

 

 

12

 

Unassigned

 

 

 

 

 

 

 

13

 

Unassigned

 

 

 

 

 

 

 

14

 

Unassigned

 

 

 

 

 

 

 

15

 

TXC

Output

Transmit Clock

 

 

 

 

 

 

 

 

 

 

 

 

 

Cisco 2010 Connected Grid Router Hardware Installation Guide

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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OL-31454-01

 

 

 

 

 

 

 

 

 

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Cisco Systems OL-31454-01 manual Pinouts for the Synchronous/Asynchronous Cables, RS-232 DB-25 Cable Pinouts

OL-31454-01 specifications

Cisco Systems OL-31454-01 refers to a specific configuration guide for Cisco networking equipment, which serves an essential role in helping IT professionals understand how to deploy and manage their networking hardware efficiently. This document is particularly relevant for those working with Cisco routers and switches, highlighting various features, technologies, and best practices in network management.

A core feature of Cisco Systems OL-31454-01 is its focus on enhancing network performance and reliability. The systems typically include advanced Quality of Service (QoS) mechanisms, ensuring that critical applications receive the necessary bandwidth and performance even during peak usage times. This is crucial for enterprises that rely on uninterrupted access to applications and services.

The guide also discusses technologies such as VLANs (Virtual Local Area Networks), which allow network administrators to segment networks for improved performance and security. By isolating traffic within different VLANs, organizations can mitigate congestion and enhance overall network efficiency.

Another critical aspect of OL-31454-01 is its in-depth look at security features. Cisco networking solutions typically come equipped with integrated security protocols, such as IPsec for Virtual Private Networks (VPNs) and advanced threat detection mechanisms. This layered approach to security helps protect sensitive data from unauthorized access and cyber threats.

Furthermore, the guide emphasizes the importance of automation and programmability in modern networks. Utilizing Cisco's software-defined networking (SDN) capabilities, network engineers can automate various tasks, reducing the potential for human error and freeing up valuable resources. The integration of tools like Cisco DNA Center provides a unified network management platform, enhancing visibility and control across the entire network.

In addition to these features, Cisco Systems OL-31454-01 outlines various compatibility options with existing technologies and infrastructure. The guide ensures that IT teams can seamlessly integrate new hardware into their current networks without significant overhauls, facilitating a more efficient transition.

Overall, OL-31454-01 serves as a comprehensive resource for deploying and managing Cisco systems, offering valuable insights into essential features, technologies, and best practices that can significantly enhance an organization's networking capabilities.