Bosch Plena - Page 164

Clause / Requirement Compliance Signature
e when the emergency microphone
control is operated, any audible
indication that might interfere with
the use of the microphone shall be
automatically muted.
The monitor speaker is muted
during the live speech phase. All
sounders are acknowledged by the
use of the emergency microphone.
Microphone and sounder are
always at the same location, front
panels of controller and remote
control panels.
Other sources of interference
should be minimized by proper
installation, e.g. keep HVAC
equipment and loudspeakers at a
distance from the microphone.
It is not possible to avoid
interference from closely mounted
loudspeakers receiving the call.
12.2 Microphone priority (option
with requirements)
Plena Voice Alarm System is
compliant.
12.2.1 Where more than one
emergency microphone can be
connected to the VACIE, the
emergency microphones shall be
configurable for priority at access
level 3 or access level 4.
Configuration of the emergency
microphones is performed via the
PC interface of the controller. This
PC program requires access level
3.
For emergency microphones 3
priority levels are available, for
each possible MEG microphone
location. Maximum three EMG
microphone is a system: controller
and maximum two remote control
panels.
12.2.2 Where more than one
emergency microphone is configured
at each priority level, only one
microphone shall be active at any one
time.
Microphones should be configured
for different priorities.
164 en | Appendices Plena
2013.07 | V2.0 | Installation and Operation manual Bosch Security Systems B.V.