Baldwin Boxall Mitre Amplifiers Instruções de Operação descarregar pdf (Página 10)

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Issue 2

ITRE

NTEGRATED

MPLIFIER

EATURES

Universal Inputs.

Each of the universal inputs has a 6 way DIL switch to select the required facilities as shown below :

Note: Each universal input has to be accessed (by linking pins 3 and 4) in order to make the input live.

The green LED on the front panel illuminates when an input has been accessed.

Priority Selection

If priority is set to ‘ON’ then the input will override descending inputs.

The hierarchy in descending order is as follows: Input 1 – Overall Priority

Alarm Tone

Input 2

Input 3

Input 4

Music / Aux – No Priority

CONNECTOR

SPEAK SWITCH

PRESS TO

BUSY

INDICATOR

INPUT

0V (GROUND)

BUSY OPEN COLLECTOR OUTPUT 40V @ 0.5A MAX

BUSY INDICATORS ETC.

+24V TO FEED MICROPHONE PRE-AMP,

CLOSES TO 0V WHEN ACTIVE. SEE SWITCH 2 ABOVE.

ACCESS CLOSE TO 0V TO ACCESS INPUT.

BALANCED SIGNAL INPUT

SEE SWITCH 4 ABOVE

123456

PHANTOM POWER

BOTH ON = 15V MIC PHANTOM POWER

BOTH OFF = NO PHANTOM POWER

SENSITIVITY

ON = MIC 0.6mV.

OFF = LINE 80mV.

CHIME

ON = CHIME WILL SOUND

WHEN INPUT IS ACCESSED

OFF = NO CHIME

VOLUME RESTORATION/BUSY

ON = VOL REST RELAY & BUSY

OUTPUTS OPERATE WHEN INPUT

ACCESSED

OFF = VOL REST RELAY & BUSY

OUTPUTS WILL NOT OPERATE

WHEN INPUT ACCESSED

PRIORITY

ON = THIS INPUT WILL

OVERRIDE DESCENDING INPUTS

OFF = THIS INPUT WILL NOT

AND WILL MIX

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