eKey Fingerscan Access Control System Operating Instructions Manual page 24

General
EKEY HOME CP DRM 1 (2)
8.2.2
8.2.2.1 CONTROLS
The ekey home CP DRM has 4 buttons and an LCD display for system operation and programming. It also
features a sliding switch to switch on and off the bus termination, as well as 1 respectively 2 LEDs for
relay status and digital input signaling.
Sliding switch for bus
termination
The ekey home CP DRM is optimized for its electric consumption. For this reason, the LCD display
is deactivated automatically after approx. 2 minutes. This way, the energy consumption is reduced
significantly. To make any system changes, please press any key to reactivate the display.
Signaling of the relay and input state
The ekey home CP DRM features one respectively two status LEDs monitoring
the relay switching status. This LED is implemented in green color. The LED is illuminated when the
relay output is switched actively, i.e. contact NO = closed
the status of the digital input. This LED is implemented in red color and illuminated when the
electric resistance between the input pins is smaller 1k
LED is for sure not illuminated if the resistance is >50k
Green LED for RELAY status
© ekey biometric systems GmbH
LCD display on ekey home CP DRM
Button functions and assignment; symbols for
keystrokes
Status LEDs for relays
and digital inputs
Operating instructions ekey home
Displays information
programming procedure on the ekey
home CP DRM.
Allows you to enter the menu and to
confirm your entries
Allows you to change the values
displayed and to navigate in the ekey
home CP DRM menu
Allows you to cancel the current entry
ist (= external push button is closed). The
(push button open).
Red LED for INPUT status
related to the
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