Installation manual

OfficeServ 7400 System Description
© SAMSUNG Electronics Co., Ltd. 2-53
2.4.6 Door Phone and Door Phone Interface Module (DPIM)
The DPIM adapts any DLI circuit for use with the door phone unit. The unit is commonly
used to request entry through locked doors (interior or exterior) or as a room monitoring
box. It provides contact control to be used with a customer-provided electric door lock.
The door phone is wall-mounted. An external weather-resistant unit is also available.
Figure 2.33 DPLIM and Door Phone
DPIM
Door Phone