Room Controller (Nirc3) Connections; Room Controller (Nirc3) Pcb Electrical Connections - ASCOM teleCARE IP Installation Manual

Installation Guide
teleCARE IP

5.3.2 Room Controller (NIRC3) Connections

The electrical connections on the component side of the room controller printed circuit board are shown
in the following drawing of the NIRC3 circuit board.
Transceiver piggyback
(NIRX) extension
Voice piggyback (NIVP)
extension connectors
NIRC3
Details of the room bus connections are given in
page 31.
The NIRC3 is powered by an external 24V DC power supply.
Details of the 24V DC power supply connections are given in
2BA), page 33
The NIRC3 has two USB2.0HS host ports. Will be used in a future release to support WiFi functionality.
Note: The 4-pole and the 2-pole connector terminals required for the room bus and the 24V
power supply are not supplied with the room controller. The connectors are available as
accessories and must be ordered separately.
Details of the LED lamp boards are given in section
Details on how to install the transceiver piggyback module (NIRX) are given in section
IP Transceiver" on page 137.
17 July 2017 / Ver. PF3
LED Lamp Board
Through-Board
Connectors
2 x USB 2.0HS
Host Ports
connectors
Figure 21. Room controller (NIRC3) PCB electrical connections
Buzzer
RJ 45
LAN Connector
5.5.1, 4-Pole Connector Terminal (NICT-4AA),
5.5.2, 2-Pole Connector Terminal (NICT-
5.7, LED Lamp Boards (NILD2), page 38.
TD 93021US
Room bus
0 1
Note: rated 500mA
(room bus power)
2 3
Room bus
24V DC IN
Room Controller
Power Supply
"NIRX teleCARE
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