System overview
11
© 2019, ATEÏS, member of PAX ProAV Group
Components included:
Fireman microphone and evacuation button
Amplifier built-in
250W or 500W high efficiency Class-D amp built-in and is capable of handling 1000W
speaker load per zone and 2000W max. per unit.
Internal digital message storage with 90 minutes of memory storage and USB interface
available.
Supervision
o
Advanced configuration, diagnostics and logging via web browser.
o
Enhanced loudspeaker line surveillance (short, open, bad impedance) for speaker zone
wiring (A/B).
o
Full monitoring of paging microphones and auto backup for external power amplifiers when
one of them breaks down.
o
Volume attenuators can be installed on monitored speaker lines without loopback cabling.
This feature is supported only for the model with EOL Driver such as BTQ-VMD825, BTQ-
VMD450, in the model number, "D" means EOL Driver.
2.2.1
Front panel
1. Fireman microphone & U-shape bracket:
A fully monitored microphone is designed for EVAC paging. The paging button supports both
press-to-talk and lock-to-talk mode. The talk mode can be set via web browser.
2. Monitoring speaker:
This built-in speaker is to monitor the zone audio including message and BGM. When the faults
detected by the system, the system will generate a buzzer sound (tone) as warning.
3. Evacuation button:
Once this button is pushed, the system will enter to emergency state. Its LED will light up and
play the EVAC messages.
4. Power LED:
This LED lights up when the controller is powered.
5. Fault LED:
This LED lights up when one or more faults are detected.
