DAITEM 221-21 Series Manual page 106

Surface-mounted contact
Cover
Contact
Base
to be
screw-
fixed to
5 mm maxi
doorframe
Surface-mounted screw conctact
Magnet to be
screw-fixed
to door
5 mm
maximum
Flush-mounted contact
Doorframe
Door
(lock side)
106
magnet
base to be
screw-fixed
Possible
to door
magnet
positions
Spacer
Cover
Wide gap normally closed contact
Contact to be
Contact to be
screw-fixed
screw-fixed
to doorframe
to doorframe
60 mm
maximum
Sensor for roller blind/shutter
IMPORTANT: when a roller blind/shutter is
connected, the loop no longer has anti-
tamper protection.
Magnet position
contact
magnet
Incorrect
magnet
positions
Normally closed ground contact
Magnet to be
screw-fixed
to door
60 mm
Contact to be
maximum
screw-fixed
to doorframe
Magnet to be
screw-fixed
to door
red
AT2
grey
C2
green
L2
Before closing the detector cover, choose a
cable bushing adapted to the cable cross-
section (see view below).
Selection
of
bushings
supplied
6 bushing assembly options