2INSTALL 1999.9.15 12:45 PM 페이지32

NX-SERIESHYBRID KEY SYSTEM

INSTALLATION SECTION

7.3 DOORPHONE AND DOOR LOCK RELEASE (See FIGURE 7-3)

System users have the capability of communicating with an optional door phone when the NX-DPH/PAGINGboard is installed. A maximum of two door phones may be installed per system.

To connect the door phone, plug a two-pair modular cable into the connector on the KSU marked DOOR1 or DOOR2.

To connect the customer-provided electric door lock unit for control of the door lock release mechanism, plug a one-pair modular cable into the connector on the KSU marked LOCKER1 or LOCKER2.

FIGURE 7-3 CONNECTING DOOR PHONE & DOOR LOCK RELEASE

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Samsung NX-308 technical manual Doorphone and Door Lock Release See Figure, Connecting Door Phone & Door Lock Release