User's Manual

TABLE OF CONTENTS

Paragraph Title Page

SECTION 1 GENERAL DESCRIPTION

1.1 Introduction ............................................. 1-1

1.2 Description ............................................. 1-1

1.2.1 Transceiver Module ........................................ 1-2

1.2.2 Power Supply Module - P/N 043603-1 .......................... 1-2

1.2.3 RF Amplifier Modules - P/N 043604-1 (Model PA-50) ................ 1-2

1.2.4 Mother Board - P/N 033588-1 ................................ 1-2

1.2.5 Remote Control Boards ..................................... 1-2

1.2.6 Crystal Filter (Option 1) ..................................... 1-3

1.3 Modes of Operation ....................................... 1-3

1.3.1 Local/Remote Operation ..................................... 1-3

1.3.1.1 Conference Audio ......................................... 1-4

1.3.2 AC and DC Operation ...................................... 1-4

1.4 Technical Summary ........................................ 1-4

SECTION 2 PREPARATION FOR USE AND STORAGE

2.1 Introduction ............................................. 2-1

2.2 Disassembly/Assembly ..................................... 2-1

2.2.1 Remove/Replace Cover Assembly .............................. 2-1

2.2.2 Remove/Replace Transceiver Module ............................ 2-1

2.2.3 Remove/Replace Memory Set Board Module A5A1 .................. 2-3

2.2.4 Remove/Replace Control Board ................................ 2-3

2.2.5 Remove/Replace Crystal Filter Board, P/N 923069 .................. 2-5

2.3 Channel Frequency Programming .............................. 2-5

2.3.1 Introduction ............................................. 2-5

2.3.2 Frequency Range ......................................... 2-5

2.3.3 Frequency Programming Requirements .......................... 2-5

2.3.4 Programming a Frequency ................................... 2-7

2.4 Remote Operation Set Up ................................... 2-8

2.4.1 Remote Control Board P/N 923051-1 ........................... 2-9

2.4.2 Remote Control Board P/N 943180-1 .......................... 2-10

2.5 Optional Loudspeaker, Headphone Installation .................... 2-13

2.5.1 External Loudspeaker ..................................... 2-13

2.5.2 Headset ............................................... 2-13

2.6 Transceiver Adjustments and Settings ......................... 2-13

2.7 Operational Check ........................................ 2-13

2.8 Storage ............................................... 2-13