Background Music Over External Speakers - NEC Xen IPK Features & 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 that is provided by the ECR-U( ) ETU. The connection is
extremely easy, and no external relay system is necessary. 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-U( ) ETU
Not applicable:
General
No amplifier is provided on the ECR-U( ) ETU.
The impedance of the speakers is to be 600
The Paging BGM input impedance is 600
The control relays can handle up to 24 Vdc @ 500 mA.
The paging output comes from the ECR-U( ) ETU to an amplifier (up
to 10W) and then back into the ECR-U( ) ETU. The speakers are
connected to the ECR-U( ) ETU (up to three zones). The ECR-U( )
ETU does the rest.
B-2
Ω .
.
Ω
B2 – 115