Audio From External Audio To All - Vingtor CTB-100V Installation & User Manual

Installation & User Manual

4.1.9 Audio from external audio to All

Alarm (or any audio) from external system can be distributed trough the CTB-100 system.
An potentional free contact and 0dB signal from the external system activate the system and the message will be
addressed to all substations and operation panels.
The talk button on the operation panel or PTT button on hand microphone will override the external audio.
Normal talk back functions can not be used in this mode.
External system can be:
•
Alarm system.
2 3
ETC-1-TB
PTT SWITCH
PTT SWITCH
•
Switch on the external audio,
The audio transferring is set up. Indicated by steady green light in
all line push buttons.
4
11
10
20
To override this function with gooseneck microphone
•
Press the TALK button on the operation panel.
Speak clearly into the microphone. When the TALK button is
released the system will be in "audio to all" mode again.
To override this function with ETB-10A
and hand microphone ETC-1-TB
•
Press the PTT SWITCH on hand microphone.
Speak clearly into the microphone. When the TALK button is
released the system will be in "audio to all" mode again.
Operationpanel with hand microphone P-66
•
Press the PTT SWITCH..
Speak clearly into the microphone. When the PTT SWITCH
button is released the operation panel will be in "audio to all"
mode again.
To end the function
•
Switch off the external audio.
System CTB-100V
25