User's Manual
4
3. DEACTIVATOR PARAMETERS AND THEIR MUTUAL INTERACTIONS
3.1 SENSING AND DEACTIVATING POWER
The
deactivator
needs two output power
levels
for its
operation.
RX Sensitivity Level - Is used for the detection of sticker labels and tags. The bigger this
power is the higher detection height is reached, but the higher the probability is, that the
sticker label is deactivated before its detection. The level of sensing output power (RX) is
found experimentally by reaching acceptable detection height and probability of
successful detection by
mod
ifi
c
a
ti
on
tr
i
mmer RX PWR
tr
i
mmer
.
Th
e
va
lu
e of this
parameter is set at 50
%.
NOTE: All Power settings MUST be left at default settings in USA. USA versions do
*
n o t a l l o w f o r p o w e r a d j u s t m e n t s
Deactivation output power - Is used for deactivation
of sticker labels. This level is set at manufacture. Bad
influence usually comes out as EAS system sensitivity
decreasing or false alarms making. It is necessary to
perform proper synchronization
between EAS system
and the
deactivator.
Pic. 1 - The comparison - possible levels of
‘sensing power’ and ‘deactivation power’