Telex C-2002 User Manual
Page 3
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