Vingtor 3005020018, Техническое руководство

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20
A100K11162 v1
ETB Command Talk-Back & Public Address System
Installation & Operation Manual
Gooseneck Microphone MB-30G Handheld Microphone ETC-1-TB with PTT
switch
Foot Switch U2410 for handsfree operation
of microphone MB-30G
PTT
Sw
itch
3.1.1 Making a Call to a Substation
You can select the substation by pressing the desired line push button.
A steady green LED will indicate the activated line.
If desired, the signal button
SIGN
may be pressed to send a tone signal
to the selected station. Pressing the
TALK
button enables talking from
the ETB central unit. The central unit will be in listening mode as soon
as a station is selected. To terminate the communication, press the
selected line button again. The LED will stop being lit to indicate that the
selected line is terminated.
● Press the line button
- the call is set up, indicated by a steady green LED
● Press the SIGN button
A tone signal will be activated at the selected station as long as the SIGN
button is kept pressed.
This will also activate an extra signal to substations equipped with these
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 in the panel
loudspeaker.