Vingtor 3005020018, Техническое руководство

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A100K11162 v1
ETB Command Talk-Back & Public Address System
Installation & Operation Manual
3.6 Operation from Substations
Calls can be made from substations to the ETB central unit by pressing
the CALL button. A call is indicated by a flashing green LED and a signal
in the ETB central unit. The call is confirmed when the respective line
button is pressed. Only the ETB central unit can terminate the call.
3.6.1 Operation from Substation STB-1
Ingress Protection Rating = IP44
1
2
3
1. Re-entrant
- For communication from central unit
- Microphone for communication to central unit
2.
- Push button switch for call to central unit
3.
- PTT switch for talk to central unit
Loudspeaker
CALL
TALK
Substation STB-1
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 button has a flashing green LED
- the call is set up, indicated by a steady green
LED
Loudspeaker
• Press the
TALK
button
• Speak clearly into the re-entrant
loudspeaker.
-
When TALK button is released, the STB-1
will be in listening mode and you will hear the
communication from the ETB central unit.
• Operator of the ETB central unit terminates
the call by pressing the line button once
more.