Overview; Multiplexer Overview; Multiplexer Features - HP e3000 Installation And User Manual

Mpe/ix computer systems 8-port serial pci acc multiplexer

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Overview

The Advanced Communications Controller (ACC) Subsystem is an

intelligent serial communication product for HP e3000 Workstations

and Servers. It provides a high performance Wide Area Network (WAN)

platform for customers who have large synchronous and asynchronous

networks. A complete HP ACC subsystem consists of both the

multiplexer hardware and ACC software. This manual describes the

8-port PCI ACC Multiplexer hardware. This multiplexer is compatible

with the Peripheral Component Interface (PCI) format. Refer to the

manuals provided with your ACC software products for information on

the ACC software.

The major features of the HP multiplexer are:

• Serial communications at high speeds.

• Ideally suited for Wide Area Networks (WAN).

• Data rates conﬁgurable up to 128k baud on RS-232 and V.35 ports.

• Synchronous support.

• Support of the following telecommunications protocols:

• Level 1 support for RS-232 and V.35.

• Each port can be set to the following modes.

— LAPB

— HDLC normal mode (SDLC)

— HDLC-Level 1

— RS-232

— V.35

— Differential Loopback

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