4000 Router Series Interface Module Guide

Attribute Description

Number of connectors 1

Interface cable Customized cable with 16-port RJ-45 connector (female)

Interface standard RS232

Minimum baud rate 300 bps

Maximum baud rate 115.2 Kbps

Supported services

• Modem dial-up

• Backup

• Terminal access service

• Asynchronous dedicated line

Interface LEDs

The following figure illustrates the SIC-16AS panel:

Figure 13 SIC-16AS panel

The following table describes the LEDs on the SIC-16AS panel:

Table 21 LEDs on SIC-16AS panel

LED Descri

tion

LINK/ACT

• OFF means no link is present;

• ON means a link is present.

• Flashing means data is being received or/and transmitted.

Interface cables and the connection methods

For more information about asynchronous serial port cables, see "Asynchronous serial ports."

SIC-1SAE/SIC-2SAE/SIC-4SAE

Introduction

SIC-1SAE/SIC-2SAE/SIC-4SAE, 1-port/2-port/4-port enhanced high-speed synchronous/asynchronous

serial interface module, provides functions similar to SA, but its serial interfaces support more protocols,

such as RS449, X.21, and RS530.

Interface attributes

The interface attributes of the SIC-1SAE/SIC-2SAE/SIC-4SAE are shown in the following table:

Table 22 Interface attributes of the SIC-1SAE/SIC-2SAE/SIC-4SAE

Attribute

Descri

tion

nchronous

Connector D28