User's Manual
TD 93021US Rev A
10 FEB 2014 / Ver A 37
Installation Guide
teleCARE IP
Figure 37. NIRC3 - Connecting the 24V DC power supply
Note: An external power connection is not required when Power over Ethernet - PoE is used 
to power the NIRC3.
5.5.2 Connecting the Power Supply and Corridor Lamp Power Outputs
The room controller supports two corridor lamps and each has a 2-pole connector similar to the 24Vdc 
power supply, as described in section 5.4.2 on page 33. The connection points on the room 
controller circuit board for the power supply and corridor lamps are shown in section 5.3.2 on 
page 28. 
The power supply wires and the corridor lamp power supply wires should be guided around the sides 
of the room controller housing and held in place by the wire holding clip, as shown in the following 
illustration:
Use the Wire 
Holding Clip
NIRC3










