User's Manual

TD 93021US Rev A
10 FEB 2014 / Ver A 143
Installation Guide
teleCARE IP
8.3.5 NILF Electrical Connections
The electrical connections on the component side of the low frequency beacon printed circuit board
are shown in the following drawing of the NILF circuit board.
Figure 196. Low frequency beacon NILF electrical connections
NIRX Placement
The NIRX transceiver module can be piggyback mounted on the (NIRX) extension connectors.
Figure 197. Placing the NIRX on the NILF board
Note: To place an NIRX module it is necessary to remove the internal LF antenna
Antenna Connection
The 2-pole antenna connection (J3) is connected to the internal LF antenna.
Figure 198. NILF internal antenna connected
Transceiver piggyback
(NIRX) extension
connectors
J3: Internal or
external antenna
connection
J2: External
Connections