Standby Button - LD Systems LDIPA412T Manuel D'utilisation

FAULT 1-2 UND FAULT 3-4
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Fault relay for transmitting the device operating state to a connected monitoring or redundancy system.
FAULT 1-2: If the device is switched off, in standby mode or the protection circuit of one of the two speaker channels 1 and 2 is active, contact NC is closed to C
and contact NO is opened to C. In normal operation, the NC contact is open and the NO contact is closed.
FAULT 3-4: If the device is switched off, in standby mode or the protection circuit of one of the two speaker channels 3 and 4 is active, contact NC is closed to C
and contact NO is opened to C. In normal operation, the NC contact is open and the NO contact is closed.
EXPANSION SLOTS
16
Slot for future optional expansion cards:
- An Ethernet expansion card that provides access to all internal DSP settings and the analog input gain and increases the input dynamic range to 10dB
- An Ethernet + Dante expansion card with the same functionality as the Ethernet expansion card plus Dante connectivity
19
21
20

STANDBY BUTTON

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The amplifier can be set into standby mode using the standby button (short press of the button); the speaker outputs are muted. To end standby mode and
ON ON DIP DIP
restore normal operation, briefly press the button again. If standby mode was manually activated by pressing the standby button, the amplifier's standby
1 2 2 3 4 3 4
mode cannot be ended with the automatic standby function, even if there is an audio signal.
ON DIP ON DIP
STANDBY LED
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1 2 3 4 1 2 3 4
Two-colour LED to indicate the operating status. The LED is white when the device is operational and red in standby mode.
ON DIP ON
1 2 3 4 1 2 3
ON DIP ON DIP
1 2 3 4 1 2 3 4
19 19
20 20
DIP ON
4 1 2 3
ON ON DIP DIP
1 2 2 3 4 3 4
19
21
ON DIP ON DIP
1 2 3 4 1 2 3 4
20
ON ON DIP DIP
1 2 2 3 4 3 4
ON ON DIP DIP
2 3 4
1 2 3 4
DIP ON DIP
4 1 2 3 4
ON ON DIP DIP
1 2 2 3 4 3 4
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18
ON ON DIP DIP
2 3 4
1 2 3 4
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