System Description

TD 93025US
9 May 2019 / Ver. I 51
System Description
teleCARE IP
wireless passive infrared module is powered by two AA disposable alkaline batteries.
“NUWIR Wireless PIR Module” on page 71.
The NIFX fixed wireless transceiver is a three-button wall mounted switch module. It comes
as a socket version used for the connection of a resident handset or equipped with a pull-
cord. Both variants of the NIFX include a 125 kHz LF receiver and an NIRX 916 MHz to 921
MHz Class 1 transceiver which is piggy-back mounted on the circuit board of the NIFX. The
NIFX can be powered by two AA disposable alkaline batteries, or by an external 24V DC
power supply. “NIFX Fixed Transceiver” on page 65.
The NITX mobile call transceiver can be attached to a wrist strap, or to a neck pendant. The
NITX is powered by an internal three volt replaceable lithium battery. It includes a 916 MHz
to 921 MHz transceiver and a 125 kHz LF receiver for receiving the location update
information from LF beacons. “NITX Mobile transceiver” on page 66
The NILF low frequency beacon includes a 125 kHz transmitter and can be extended with
the piggy-back mounted NIRX 916 MHz to 921 MHz transceiver. The LF Beacon NILF is
contained in a white plastic enclosure with a slim design that is suitable for surface
mounting on walls or at a door post. The NILF can be powered by three C size disposable
alkaline batteries, or connected to an external 24V DC power supply. “NILF Low Frequency
Beacon” on page 72.