Alcad DIGITAL TWISTED PAIR GRF-411 Mode D'emploi page 16

HOW TO CONNECT KPD-101
Power supply
Electric lock -
Connection Activation
- From the dwelling
By pressing each key
Only in the case of telephones
TERMINALS
Power supply
Electric lock
Door opening
Common terminal
Audio unit connector
Circuit relay 1
Control
Common -
Characteristics
Maximum values of circuits corresponding to relays 1 and 2: 1 A - 24 V AC/DC.
DIGITAL VIDEO DOOR ENTRY SYSTEMS
Audio unit
Connection
Additional Elements
Using external pushbuttons
Normally open contact
Normally closed contact
Relay 1
Activation
Circuit relay 2
Control
Common -
Relay 2
Connection
Additional Elements
Normally open contact
Normally closed contact
Activation