System Description

TD 93025US
9 May 2019 / Ver. I 15
System Description
teleCARE IP
5 Control Equipment
This section describes the installation instructions for the following products:
• “Room Controller (NIRC3)” (details on page 15)
• “Voice Piggyback (NIVP)” (details on page 17)
• “Blank Front Cover for the Room Controller” (details on page 18)
• “Corridor Lamp (NICL2)” (details on page 18)
• “System Manager (NISM2)” (details on page 21)
5.1 Room Controller (NIRC3)
The Room Controller (NIRC3) has a translucent dome cover which accepts up to four LED boards
which must be ordered separately. The LEDs are used for the signaling of calls, attendant presence and
faults. The LED board is available in five colors: red, green, yellow, white and blue (see “LED Lamp
Board (NILD2)” on page 19).
Figure 5. Room controller (NIRC3)
The NIRC3 can be extended with an optional voice piggyback module (NIVP) to include speech and
with an optional transceiver module (NIRX) for wireless call functionality.
The NIRC3 is compatible with all the existing teleCARE IP peripherals.
The NIRC3 has a high speed 10/100 Base-T Ethernet communication interface.
The input power supply requirement for the NIRC3 is 24V DC ± 10%.
The NIRC3 has four room buses. Each room bus has four wires, consisting of: data, voice, power (5.5V
DC) and ground (0V). Each room bus power output has a self-resetting fuse. The room bus power
output is used for the power supply to the connected peripheral devices. The NIRC3 can support up to
four slave corridor lamps NICL2. Each room bus can accept one corridor lamp and each corridor lamp
has the fixed room bus address 5.