Features and Specifications Manual
B2 – 115
Doc.
No. 8201 -
Release 1.0
July 2003
Background Music Over
External Speakers
B-2
FEATURE
DESCRIPTION
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.
SYSTEM
AVAILABILITY
Terminal Type
Not applicable.
Required Components
ECR-U( ) ETU
OPERATING
PROCEDURES
SERVICE
CONDITIONS
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.
Not applicable:
Ω
Ω