2.2 Location of ID Doorphone components
All mounting, control and setting elements are located under the speaker front aluminium grille.
SPK- setting of
MIC-setting
.
speaker volume
of
microphone
volume
TRH –
setting of
microphone
activation
level
Heating
activation
12V =/~ for
relay, light and
heating
Relay
Microphone
Telephone
line
connection
Hole for lead in cable
Buttons
Loudspeaker
Service switch
PC connector
SlimDoorPhone
fixing screw
hole
6