Telex Audiocom ES4000A, User Instructions

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TABLE
OF
CONTENTS
Chapter 1
Introduction .....................................................................................................................................3
Description ......................................................................................................................................3
Features ...........................................................................................................................................4
Chapter 2
Installation ......................................................................................................................................5
Unpacking .......................................................................................................................................5
Configuration Pre-check .................................................................................................................5
DIP Switches ...................................................................................................................................5
Program Interrupt DIP Switches .....................................................................................................5
Audiocom Call Send and Receive DIP Switches ............................................................................7
Balanced/Unbalance Switch (SW2) ................................................................................................7
Direct Program Listen Enable / Disable Jumpers ...........................................................................7
Sidetone Trimmers ..........................................................................................................................7
Mounting Configurations ................................................................................................................7
Connection Notes ..........................................................................................................................11
Cables ............................................................................................................................................20
Chapter 3
Operation and Specifications ........................................................................................................23
Power-Up ......................................................................................................................................23
Sidetone Adjustments ....................................................................................................................23
Operation .......................................................................................................................................23
Specifications ................................................................................................................................24
Connector Pin Outs .......................................................................................................................24
12-15 VDC Jack ............................................................................................................................24
Addendum - Errata Sheet ..............................................................................................................26