User's Manual

TD 93021US Rev A
10 FEB 2014 / Ver A 102
Installation Guide
teleCARE IP
the NICR power fluctuations.
Figure 133. Typical installation with card reader
6.14.2 Card Reader Auxiliary Connections
The NICR has auxiliary connections which provide for the control of external functions such as
activating an electrically operated door locks and monitoring door-open alarm contacts or other
suitable purposes. The applications of the relay contacts and the auxiliary connections are configured
in the System Manager.
Relay Connections
The relay connections (COM and NO) offers a normally open, potential-free relay contacts which can
be used to control a remotely operated electrical door lock, or similar applications. The relay contact is
rated at a maximum voltage of 30Vdc with a maximum switching current of 1A.
Monitoring Connections
The auxiliary monitoring connections (GND and IN) can be used to monitor a potential-free contact,
such as a door open monitoring contact. The monitoring contact can be “normally open” or
“normally closed”. The functionality of the monitoring connections is configured in the System
Manager (NISM).These connections provide 5.5Vdc at 0.6mA, for monitoring the external device
contacts.