Mediola 2 channel wireless/door/window contact FS20 TFK2 652-77 Fiche De Données

The 2-channel door/window contact ‘FS20 TFK’ is a component in the FS20 wireless control
system. It can control up to 2 radio receivers in the FS20 system with separately adjustable
criteria.

The high range of up to 100 m (free-field) allows the device to be used to transmit over long
distances. The system uses the 868 MHz ISM band.

• Contact open and close alerts for 2 internal magnetic contacts or externally attached

contacts. These may monitor doors, windows or other shutters, drawers, locks, normally
closed or normally open contacts

• Integration in the encoding and addressing system of the FS20 system enables clear

separation from neighbouring systems, as well as, for instance, the control of multiple
individual receivers

Both switching channels have the following separate adjustable criteria:

• each channel may be activated separately

• selectable receiver switch behaviour (transmit command)

• power-on command with programmable on-time (0.25 seconds to 4.25 hours)

• programmable transmission interval (transmission repeat) for power-on command (0.25

seconds to 4.25 hours)

• optional receiver timer programming (1 second to 4.5 hours)

• manual switching of the receiver via the control button on the ‘FS20 TFK’

The ‘FS20 TFK’ is only certified for use in dry indoor areas. The device is not
protected against water! It must not get damp or wet.

Batteries must be used to power the device.

Any use other than the one described above may damage the product and can also increase
the risk of short-circuit, fire, electric shock, etc.

No part of the product may be modified or adapted.

All the safety instructions and installation notes in this manual must be
observed without fail.