24 en | System overview Plena Voice Alarm System
9922 141 1037x (V2.16) | V0.6 | 2011.09 Installation and Operation manual Bosch Security Systems B.V.
3.6 Voice Alarm Remote Control
Figure 3.9 Front and rear views of the voice alarm remote control
See Figure 3.9 for an overview of the controls, connections and indicators on the remote
control.
1. Power LED/VU Meter:
A combined power indicator and VU meter. The green power LED is lit if the remote
control is connected to the power supply. The VU meter indicates the call level: 0 dB
(red), -6 dB, -20 dB (yellow).
2. Fault indicators:
Twelve yellow system fault LEDs (Processor reset, Network, Call/EMG, Music/Spare,
Ground short, Input, Mains, Battery, Message, EMG mic, RCP and Router) and twelve
yellow loudspeaker line fault LEDs. Fault indication is only possible if supervision is
enabled (see section 7.5.3 ). If supervision is disabled, the yellow Disabled LED is lit.
3. Fault state buttons:
Two buttons to acknowledge (Ack) and reset (Reset) the fault state (see section 7.5 ).
4. Emergency state buttons:
Two buttons to acknowledge (Ack) and reset (Reset) the emergency state (see section
7.4 ).
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