Gai-tronics IDR1000A DC Remote User and Installation Manual Manuel d'utilisateur

Pub. 43004-005C GAI-Tronics Corporation 400 E. Wyomissing Ave. Mohnton, PA 19540 USA 610-777-1374  800-492-1212  Fax: 610-796-5954 VISIT W

Description IDR1000A DC Remote Desk Set User and Installation Manual 02/12 6 Frequency Buttons, F1 through F4 The frequency buttons, labeled F1, F2,

IDR1000A DC Remote Desk Set User and Installation Manual Description 7 02/12 Internal Microphone This microphone is intended for use in low noise en

Description IDR1000A DC Remote Desk Set User and Installation Manual 02/12 8 Accessories Description Part No. DC Remote Adapter IDA1000A Audio Acces

9 02/12 Operation Operational Description The IDR1000A DC Remote Desk Set provides radio system control from a remote location. Changes in dc curr

Operation IDR1000A DC Remote Desk Set User and Installation Manual 02/12 10 DCLOTL (DC Line Operated Transmit Light) The DCLOTL indicates that a para

11 02/12 Installation Planning the Installation Mounting The desk set can be placed on a desk or mounted vertically on a wall. To wall mount the d

Installation IDR1000A DC Remote Desk Set Use and Installation Manual 02/12 12 Equipment Required Test Equipment  RF service monitor  AC voltmeter

IDR1000A DC Remote Desk Set User and Installation Manual Installation 13 02/12 Power Connections Power is supplied to the desk set from a listed ac

Installation IDR1000A DC Remote Desk Set Use and Installation Manual 02/12 14 Facility Interface Code FIC Description 02DC2 Two-wire dc at end-user

IDR1000A DC Remote Desk Set User and Installation Manual Installation 15 02/12 Line Input Level Adjustment 1. The line input level adjustment ensur

02/12 Pub. 43004-005C i CONFIDENTIALITY NOTICE This manual is provided solely as an operational, installation, and maintenance guide and contains sen

Installation IDR1000A DC Remote Desk Set Use and Installation Manual 02/12 16 Programming Front panel programming and the diagnostic mode are accesse

IDR1000A DC Remote Desk Set User and Installation Manual Installation 17 02/12 DC Current Magnitude Table TX LED F1 F2 F3 F4 Magnitude Off Off

Installation IDR1000A DC Remote Desk Set Use and Installation Manual 02/12 18 Programming Mode Important: The initial key press must be made within

19 02/12 Theory of Operation Digital Circuits On power-up, microcontroller U1 reads switch SWA through tri-state buffer U3. Switch readings determ

Theory of Operation IDR1000A DC Remote Desk Set User and Installation Manual 02/12 20 Audio Circuits Audio from the wire line is scaled through ampli

21 02/12 Troubleshooting Troubleshooting the IDR1000A DC Remote Desk Set The following is a list of potential problems you may encounter and possib

Troubleshooting IDR1000A DC Remote Desk Set User and Installation Manual 02/12 22 Problem Possible Solution There is continuous noise in the receive

23 02/12 Main Circuit Board

Main Circuit Board IDR1000A DC Remote Desk Set User and Installation Manual 24

25 02/12 Schematics

02/12 Pub. 43004-005C ii Table of Contents FOREWORD ...

Schematics IDR1000A DC Remote Desk Set User and Installation Manual 26 IDR1000A Microprocessor Section Schematic – Sheet 1

IDR1000A DC Remote Desk Set User and Installation Manual Schematics 27 IDR1000A I/O Section Schematic – Sheet 2

Schematics IDR1000A DC Remote Desk Set User and Installation Manual 28 IDR1000A DC Control Schematic Diagram – Sheet 3

IDR1000A DC Remote Desk Set User and Installation Manual Schematics 29 IDR1000A Audio Section Schematic Diagram (1 of 2) – Sheet 4

Schematics IDR1000A DC Remote Desk Set User and Installation Manual 30 IDR1000A Audio Section Schematic Diagram (2 of 2) – Sheet 5

IDR1000A DC Remote Desk Set User and Installation Manual Schematics 31 IDR1000A Power Supply Schematic – Sheet 6

Schematics IDR1000A DC Remote Desk Set User and Installation Manual 32 Notes:

33 02/12 Definitions and Acronyms Term Definition CSQ Carrier squelch CTCSS A means of grouping users of a common radio channel. Subaudible tone

Notes: IDR1000A DC Remote Desk Set User and Installation Manual 34

Table of Contents IDR1000A DC Remote Desk Set User and Installation Manual 02/12 Pub. 43004-005C iii CABLE INSTALLATION SAFETY CONSIDERATIONS...

1 02/12 Foreword Scope of Manual This manual offers descriptive data and service information for the IDR1000A DC Remote Desk Set. Service diagrams

Foreword IDR1000A DC Remote Desk Set User and Installation Manual 02/12 2 Features and Benefits of the IDR1000A DC Remote Desk Set Feature Benefit Pr

IDR1000A DC Remote Desk Set User and Installation Manual Foreword 3 02/12 Safe Handling of CMOS Integrated Circuit Devices Many of the integrated ci

Foreword IDR1000A DC Remote Desk Set User and Installation Manual 02/12 4 Performance Specifications Color ....

5 02/12 Description Physical Description The IDR1000A, when used in conjunction with a dc remote adapter located at the radio site, provides remote