WU-R45E - Panasonic Video Monitoring Service Manual (repair manual). Page 3

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●

C

R

R

SPEAKER

N

C

N

To speakers

To speaker output terminals of
extension output control unit

To EMG24V break terminals of 
extension output control unit (no polarity)

To next system (Up to 10 of WU-R45E can be connected.)

NC

NC

0V

MAIN AMP

CONT2

CONT1

EMG24V BREAK 

●

Connector, local
amplifier side

Connector for local amplifier

Amplifier selection switch between main and local

Main amplifier side: Audio output from the main amplifier sounds

through the speaker.

Local amplifier side: Audio output from the local amplifier sounds

through the speaker under normal conditions. However, the
local amplifier is replaced with the main amplifier by external
control under emergency conditions.

2

4

N

R

C

1

3

2

N

Configuration of 
connector pins

Configuration of 
connector pins

Local amplifier

Local amplifier

1

3

4

C

Two-wire system

Three-wire system

[ALL CALL] announcement is not available.

[ALL CALL] announcement is available.