INSTALLATION
Page 7
Connecting to Sensors
Connect each sensor as illustrated in Figure 4, using the appropriate
balancing resistors supplied with the kit.
tamper
contact
SENSOR
black
yellow
white
pow
e
r
s
u
ppl
y
xscl
u
si
o
n
+
-
(idem)
(idem)
(idem)
+
-
In
Ou
t
JP3
JP2
J5
J4
J3
J1
J2
J3
J4
Figure 4. Connecting the Sensor Cables
Yellow resistor: 1210 Ohm 1%; White resistor: 392 Ohm 1%; Black
resistor=3920 Ohm 1%
Close contact resistance: 296 Ohm; Open contact resistance: 1210 Ohm;
Tamper contact resistance: 3920 + 296 Ohm or 3920 + 1210 Ohm
