Xen Topaz System Hardware Manual
The Components - 19
Doc. No. 8846 - Release 1.1
September 2004
8.2 DP-D-1D DOORPHONE
The NEC DP-D-1D unit is the doorphone which connects to the
2PGDU card of the Topaz system. This unit includes a handsfree
microphone and speaker and a call button, and is suitable for installing
in a sheltered outdoor location.
A maximum of 2 doorphone units can be installed in the Xen Topaz
system. Each doorphone can be associated with a door lock release
mechanism.
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