Vingtor 3005020018, Техническое руководство

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ETB Command Talk-Back & Public Address System
Installation & Operation Manual
A100K11162 v1
3.6.4 Operation from Substation STB-5
Ingress Protection Rating = IP44
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, setting up the call
-
Indicated by steady green light in ETB
With microphone ETC-1-B
PTT Switch
ETC-1-TB
• Press the PTT switch on the microphone.
• Speak clearly into the microphone.
- When the PTT switch is released, the
STB-5 will be in listening mode and you
will hear the communication in the panel
loudspeaker
• Operator of the ETB central unit
terminates the call by pressing the line
button once more.
With handset HAS-1
PTT
Switch
• Press the PTT switch on the handset.
• Speak clearly into the handset.
-
When the PTT switch is released, the
STB-5 will be in listening mode and
communication from the ETB comes from
the handset’s speaker
• Operator of the ETB central unit
terminates the call by pressing the line
button once more.
• Speak clearly into the re-entrant
loudspeaker of STB-5.
- The same loudspeaker is used to send and
receive communication to/from ETB.
• Operator of the ETB central unit
terminates the call by pressing the line
button once more.
PTT Switch
PTT
Sw
itch
6
2
3
5
4
1
1. : For communication from central unit
2. : Push button for calling central unit
3. : For handset HAS-1 or microphone ETC-STB5
4. : HAS-1 with switch
5. : ETC-STB5 with switch
6. : Activated from central unit
Loudspeaker
CALL
Connector
Handset
Microphone
Signal device
PTT
PTT
Substation STB-5