Alpha Technologies IPDP - 00C Manuel d'utilisateur télécharger pdf (Page 8)

2.2 Location of Doorphone components

All mounting, control and setting elements are located under the speaker front

aluminium grille.

PC connector

SlimDoorPhone

fixing screw

hole

Service switch

Loudspeaker

MIC-setting

microphone

volume

TRH 

setting of

microphone

activation

level

SPK- setting of

speaker volume

Heating

activation

12V =/~ for

relay, light and

heating

Relay

Telephone

line

connection

Microphone

Buttons

Hole for lead in cable

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Alpha Technologies IPDP - 00C Manuel d'utilisateur Page 8