RAD Data comm ASM-10/8 Spécifications télécharger pdf (Page 17)

Overview 1-1

Chapter 1

Introduction

1.1 Overview

ASM-10/8 is a short-range modem, which operates over unconditioned lines. It

can function in full or half-duplex mode with synchronous or asynchronous

transmission format. ASM-10/8 has an extended range of up to 28 km (17.4 miles)

on 24 AWG wire, and more depending on wire gauge and data rate

(see Table 1-1). It operates at eight selectable rates ranging from 1.2 kbps to

19.2 kbps.

Versions

The following versions of the modem available:

• ASM-10/8 standalone unit

• ASM-10/8/R, a plug-in card for installation in the ASM-MN-214 19-inch

modem rack, holding up to 14 cards.

Power Supply

• AC – 115 VAC or 230 VAC

• DC – 18 to 60 VDC.

Applications

The following diagrams illustrate the ASM-10/8 in a variety of configurations:

4-wire

Up to 55 km (34.1 miles)

ASM-10/8 ASM-10/8

Figure 1-1. Point-to-Point Application

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RAD Data comm ASM-10/8 Spécifications Page 17