Features
Document no.
Article no.
CTB-20_ds rev.03 2005.01.06
CTB-20
Technical data:
CTB-20
Talk-Back Systems
Description:
230
1
3
4
240
1
4
4
3
_
+
VOLUME
TALK
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_
+
12345
6789
11
ALL
BAUX
16
12 13 14 15
17 18 19 20
10
DIM SIGN
CTB-20
* Operator panel CTB-20 with 20 lines selection
* Operates with CU-20 central unit
* Bridge Wing communication facility
* All Call / Group Call facility
* Re-entrant monitor-speaker / microphone
* Connector for gooseneck or handheld microphone
* Dimable panel background light
* Extension buttons with memory light
* Buzzer indication of incoming calls
* Step volume control
* Signal oscillator
* Output for extra signal device all lines
Material / finish: Aluminium / black.
Mounting: Flush with 4 x 4mm screws
Optional Back box for
bulkhead mounting.
Terminals: Plugable screw terminals
for cable max. 2,5mm
2
Cable gland: 2x PG-16
Dimension W/H/D mm: 240 x 144 x 100
Cut out dimension: 224 x 132
Weight: Approx. 1,2Kg
Microphone input: Contact for handheld and
elec. gooseneck microphone
External connections: Central unit, ext. microphones.
ext.loudspeaker
Front panel: Graphic front film
Switches: Push button type with LED
indication
Loudspeaker: 3W / 8 ohm
IP rating: IP-47
PG16
100
1
2
5
30
www.zenitel.biz\Communication & Security Systems\Zenitel Marine
Mounting holes = Ø 4,5 mm
Panel cut-out = 224 x 132
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