System overview
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© 2019, ATEÏS, member of PAX ProAV Group
2.3.2
Rear panel
BTQ-VM4W/VM8W housing with a lockable cover
Rear Panel
1. Mains power inlet (euroblock connector):
Connect the AC mains power to this euroblock connector. If the AC mains and 48VDC are
connected at the same time, the BTQ-VM4W/VM8W controller will use AC mains first, and
switch to DC power if the AC mains is not present.
Make sure to unplug the AC mains power before plugging the 48VDC battery backup power.
The rest of interface of BTQ-VM4W/VM8W controller is also identical to BTQ-VM4/VM8 controller,
see
2.4
BTQ-SG8/BTQ-SL8 - PAVA secondary global/local unit
To increase the number of zones, EVAC inputs, logic inputs and relay outputs in the system,
connect to BTQ-SL8 or BTQ-SG8 secondary unit.
BTQ-SG8 (Global-Net)