Vingtor 3005020018, Technical Manual

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ETB Command Talk-Back & Public Address System
Installation & Operation Manual
A100K11162 v1
3.6.8 Operation from Substation VHM-10 / VHM-10-T
Ingress Protection Rating = IP66
PTT Switch
1. For communication from central unit Loudspeaker :
2. : Push button for calling central unit
3. P-66 fixed connected with PTT switch
CALL
Microphone :
Cabinet
Substation VHM-10
Substation Operation ETB Central Unit
• Press the CALL button
- Indicated by flashing green LED for
substation line and a signal in the ETB
panel loudspeaker.
• Operator of the ETB presses the
respective line (1-10) button and the call
is set up.
- Indicated by steady green light in ETB
PTT Switch
• Press the PTT switch on the microphone.
• Speak clearly into the microphone.
-
When the PTT switch is released, the
VHM-10/VHM-10-T will be in listening mode
and you will hear the communication in the
loudspeaker
• Operator of the ETB central unit ends
the call by pressing the line button once
more.