Norstar Doorphone Installation Guide
1
About the Doorphone
What is the Doorphone?
The Doorphone connects to a digital Meridian Norstar™ telephone port to provide
call notification and handsfree communication from a premise entry location to other
stations on the system.
Door opening functionality can be achieved if installed with one of two optional
hardware devices. If an External Relay Module (ERM) is installed, the call will be
ended immediately after the door is opened. If a Door Opening Controller (DOC) is
installed, the call will continue until QUIT or
®
is pressed.
Before Installation
Check the following environment requirements:
For the Doorphone
Temperature -35° to 60°C (-31° to 140°F)
Relative humidity 5% to 95% non-condensing
Background noise up to 70 d BA
Package Check List
Make sure the package contains:
❏
the Doorphone unit with a surface
mount bracket
❏
documentation:
Doorphone Installation Guide
Doorphone User Card
❏
two gaskets
Figure 1 – Package Contents
™
Meridian and Norstar are trademarks of Northern Telecom