Audio Door Phone Connection Diagram

How to make connections of Audio door phone (Alba urmet), attachments are as follows:

(a) Outdoor speaker unit Model No DPE3A

(b)Wall Mount handset with door open button-2 Nos.

(c) Door Lock and

(d)Power Adapter with 6 connection point.(6 volt DC, 30 volt DC and 15 volt AC)

If any body know the connection diagram pl. send it to me

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