Vingtor 3005020018, Техническое руководство

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ETB Command Talk-Back & Public Address System
Installation & Operation Manual
A100K11162 v1
ETB central unit with handheld microphone ETC-1-TB
● Press the PTT switch on the microphone
● Speak clearly into the microphone
When the PTT switch is released, the ETB will be in listening mode and
you will hear the communication from the selected station in the panel
loudspeaker.
● Press the line button once more to terminate the call.
When the call terminates, the LED will stop lighting.
3.1.2 Making a Call to a Group of Substations
You can select a group of substations by pressing the respective line
buttons.
The ETB central unit always has the 1
st
priority and can select between
the substations.
Only the ETB central unit can switch off and terminate the call.
● Press the required line buttons
- The call is set up, indicated by the LEDs lighted a steady green in
the selected buttons.
● Press the SIGN button
- A tone signal will be broadcasted to the selected station as long as
the SIGN button is kept pressed. This will also activate a signal to
substations equipped with extra signal devices.
ETB central unit with gooseneck microphone MB-30G
● Press the TALK button
● Speak clearly into the microphone
When the TALK button is released, the ETB will be in listening mode,
and you will hear the communication from the selected station.
ETB central unit with handheld microphone ETC-1-TB
● Press the PTT switch on the microphone
Speak clearly into the microphone. When the PTT switch button is
released the ETB will be in listening mode, and you will hear the
communication from the selected station.
PTT Switch
ETC-1-TB
PTT Switch
ETC-1-TB