Background Music Over External Speakers - NEC Electra Elite 48/192 Features And Specifications Manual

Background Music Over
External Speakers
FEATURE
DESCRIPTION
SYSTEM
AVAILABILITY
OPERATING
PROCEDURES
SERVICE
CONDITIONS
Features and Specifications Manual
Background music over external speakers is integrated with the three-zone
paging system provided by the ECR-U10 ETU. The connection does not
require an external relay system. When a zone (or all zones) is connected to
paging, the paging system BGM is turned off automatically.
Terminal Type:
Not applicable
Required Components:
ECR-U10 ETU
None
Data Assignment
Use Memory Block 7-1 (Card Interface Slot Assignment) to specify the
ECR-U10 ETU.
General:
No amplifier is provided on the ECR-U10 ETU.
¥
The impedance of the speakers must be 600 Ω.
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The Paging BGM input impedance is 600 Ω.
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The control relays can handle up to 24 Vdc @ 500 mA.
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The paging output comes from the ECR-U10 ETU to an amplifier (up to
¥
10W) and then back into the ECR-U10 ETU. The speakers are
connected to the ECR-U10 ETU (up to three zones). The ECR-U10 ETU
does the rest.
B-1
B - 1