
Control Box
Control box panel Rear panel interface
(
1
)
Loudspeaker
(
2
)
Interphone
(
3
)
Volume adjustment for loudspeaker
(
4
)
Power indicator light
(
5
)
Interphone indicator light
(
6
)
Interphone button
(
7
)
Indicator light for status of hotline call
(
8
)
Out-in switch for hotline call
(
9
)
Control cable interface
(
10
)
Interface for output of external loudspeaker
Interphone signal will be output after plugging in a 6.35mm
three-pin plug and
disconnecting the loudspeaker. For connection details, please refer the below instruction.