
PLENA matrixOperation en 35
8.3Wall Control Panel
The wall control panel is used to select the input source and to adjust the audio volume level in the pre‑selected loudspeaker zones.
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SELECT
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1 | Volume level up/ | 2 x capacitive button to control the zone audio volume level up or down. | |
| down button |
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2 | Volume control | – 8 x LED indicating the selected audio source’s volume level: | |
| LED | – Top LED: 0dB attenuation. | |
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| – Bottom LED: <= | |
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| – LEDs off: Mute. | |
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3 | Input source | 4 x LED indicating; Line input sources (1, 2, 3 or off) or mic./line (1, 2, 3 or 4). | |
| selection LED |
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4 | Input source | A paper label to identify input sources can be inserted behind the thin plastic cover. | |
| label | Paper labels can be typed and printed out via the PC GUI software. | |
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5 | Input source | Capacitive button to toggle through the connected line input sources (1, 2, 3 or off) | |
| selection button | or mic./line (1, 2, 3 or 4) input source. | |
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Continue with:
–Select the input source, page 36
–Adjust the audio output volume level, page 36
Bosch Security Systems B.V. | Operation manual |