Radio Shack TRS-80 Expansion Interface: Operator's Manual Catalog Numbers: 26-1140, 26-1141, 26-1142

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Operator's Manual, by Anonymous

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Title: Radio Shack TRS-80 Expansion Interface: Operator's Manual

Catalog Numbers: 26-1140, 26-1141, 26-1142

Author: Anonymous

Release Date: December 9, 2008 [EBook #27469]

Language: English

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Radio Shack

TRS-80

EXPANSION

INTERFACE

SEE CAUTION

INSIDE COVER

Catalog Numbers 26-1140

26-1141

26-1142

Operator's Manual

CUSTOM MANUFACTURED IN U.S.A. FOR RADIO SHACK [TC] A DIVISION OF TANDY CORPORATION

INTRODUCTION

The TRS-80 Expansion Interface (see Figure 1) consists of the Case, a DC Power Supply, a Ribbon Cable, a Cassette Recorder Jumper Cable and an additional Cassette Recorder Cable for Cassette Recorder number 2. Notice that the DC Power Supply is not installed in the Case upon receipt. It must be installed using the procedures under the heading SETTING UP and as illustrated in Figure 2.

The Case houses the Expansion Interface Printed Circuit Board (PCB), two DC Power Supplies and provides a housing area for an additional expansion PCB. The Expansion Interface utilizes a real-time clock