TD 93021US
17 July 2017 / Ver. PF3 156
Installation Guide
teleCARE IP
8.7.8 NIFX Fixed Transceiver
The NIFX series fixed transceiver is a wireless teleCARE IP switch module which is available as socket
module or pull cord module. It has 3 function buttons, a white plastic body and includes a spacer for
surface mounting. The pull cord version includes the cord with two red balls but no socket.
Figure 204. NIFX wireless socket module and pull-cord module
The NIFX socket variant (NIFX-1BB) supports the connection of a passive patient handset, see “Handset
Connection” on page 157.
Connecting an External Alarm
The fixed transceiver includes an 8-pole teleCARE bus connector for the hard wiring of an external alarm
contact. Only the SW_AUX and +V pins are used. The external alarm contact should be normally open.
The external alarm call is cleared when the contact opens.
Figure 205. Connecting an external alarm contact to the NIFX
External Alarm Contact
Normally open (N/O)
Voltage (+V) = 3Vdc with battery power
Voltage (+V) = 24Vdc with external power
Current = 3mA max.
Note: Only the SW_AUX and +V pins are used.
All other pins are not used in this configuration.
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