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Telex C-2002 User Manual

Page 3

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Remote Control Console

i

Table of Contents

1

INTRODUCTION ...............................................................................................................................................1

2

CONTROLS AND INDICATORS.....................................................................................................................2

2.1

F

RONT

P

ANEL

.................................................................................................................................................2

2.1.1

Common Controls and Indicators .........................................................................................................2

2.2

R

EAR

P

ANEL

C

ONNECTIONS

...........................................................................................................................3

2.2.1

Rear Panel Ports ...................................................................................................................................3

3

OPERATION .......................................................................................................................................................5

3.1

S

ELECTING A LINE

..........................................................................................................................................5

3.2

R

ELEASING A LINE

..........................................................................................................................................5

3.3

M

UTING A LINE

...............................................................................................................................................5

3.4

S

ELECTING A FREQUENCY

(F-T

ONE

)...............................................................................................................5

3.5

S

UPERVISORY CONTROL

.................................................................................................................................5

3.6

S

ENDING

A

LERT TONES

..................................................................................................................................5

3.7

V

OLUME

C

ONTROL

.........................................................................................................................................5

4

LINE SETUP AND DESCRIPTION .................................................................................................................6

4.1

INTRODUCTION/DEFAULTS....................................................................................................................6

4.2

FEATURE DESCRIPTION ..........................................................................................................................6

4.2.1

Crossmute ..............................................................................................................................................6

4.2.2

Supervisor Function ..............................................................................................................................7

4.2.3

Relay Contact Closure For Local Control ............................................................................................7

4.2.4

Two-Wire/Four-Wire Mode ...................................................................................................................7

4.2.5

RX Side Settings.....................................................................................................................................7

4.2.6

TX Side Settings .....................................................................................................................................8

4.2.7

Transmit Monitor...................................................................................................................................8

4.3

L

EVEL

A

DJUSTMENTS

.....................................................................................................................................9

4.3.1

Transmit Side Adjustments ....................................................................................................................9

4.3.2

Transmit Monitor Setup.........................................................................................................................9

4.3.3

RX Level Adjustment..............................................................................................................................9

5

HARDWARE OVERVIEW .............................................................................................................................10

5.1

C-2002 C

ONSOLE

.........................................................................................................................................10

5.1.1

Main PCB ............................................................................................................................................10

5.1.1.1 Line Interface......................................................................................................................................................... 10

5.1.2

Keypad PCB ........................................................................................................................................10

5.1.3

Display.................................................................................................................................................10

6

THEORY OF OPERATION ............................................................................................................................11

6.1

M

ICROPHONE

I

NPUT

P

ATHS

..........................................................................................................................11

6.2

A

UDIO

O

UTPUT

P

ATHS

.................................................................................................................................11

6.3

L

INE

R

ECEIVE

P

ATHS

L

INE

(O

NE

/T

WO

)........................................................................................................11

6.4

S

YSTEM

C

LOCK

G

ENERATION

......................................................................................................................12

6.5

N

ON

-V

OLATILE

M

EMORY

(EEPROM).........................................................................................................12

6.6

U

SER

I/O ......................................................................................................................................................12

6.7

C

LONE

M

ODE

S

ERIAL

P

ORT

..........................................................................................................................12

6.8

P

OWER

R

EGULATION AND

R

ESET

C

ONTROL

.................................................................................................12

7

SETUP MODE...................................................................................................................................................13

7.1

T

ECH

M

ODE

.................................................................................................................................................13

7.1.1

Erasing all settings ..............................................................................................................................13

7.1.2

Resetting the PIN Number ...................................................................................................................13

7.1.3

Opening Display Menu ........................................................................................................................14

7.1.4

Button Activated Setup Modes .............................................................................................................15

7.2

O

PENING MENU

............................................................................................................................................15