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Bosch Security Systems | 04-2003 | 3922 988 43318 en
Digital Congress Network | Installation and Operating Manual | Chapter 11 - System Set-up and Operation
en | 11-16
Interpretation
FIG 11-8 Operation Interpreter unit LBB 3520/10
Microphone
Mute key
FLOOR
2ENG 3FR 4GER Japanese Indonesian
+-9 12
Incoming channel
language display
(abbreviated)
Incoming channel
quality indication
Outgoing Ch.A
language
Outgoing Ch.B
language
LC-display
LBB 3520/10
Call channel
Microphone
Headphone
Incoming channels
Outgoing channels
Alphanumeric
LC-display
Incoming channel
selector
Incoming channel
preselect keys with
LED Indicator
Out-going A-select
key with LED
indicator (red)
Out-going B-select
key with LED
indicator (red)
External message
key
Microphone with
light-ring indicator
Floor
loudspeaker
Loudspeaker
volume control
(floor only)
Headphone
tone/volume
controls
Floor LED
indication
Incoming floor
key
Auto-relay
indicator
Channel engaged
indicators (yellow)
Mic/headset
select switch
6.3 mm
headphone socket
3.5 mm
headphone socket
Headset connector
5-pole DIN
Microphone
On/Off key
Microphone status
indicator (red)
Out-going language
B-select keys
Intercom call-key to
chairman/operator