Pag. 62
DUALCOM-8 INSTALLATION MANUAL
ENGLISH
Appendix A - Hardwire EZ-8 expansion module
Description and connections:
Attention:
Before making any connections to the pcb EZ-8, be sure that there is no power
connected to the Dualcom-8. Both the 12Vdc. back-up battery and the 230Vac.
Fix the jumper J7 as desired and as shown above and then power up the panel.
The Dualcom-8 will automatically recognize that an expansion module EZ-8 with
new hardwire zones has been added.
GND
Z 16
Z 15
Z 14
Z 13
Z 12
Z 11
Z 10
Z 9
J7
in 0
J7
in1
Z 24
Z 23
Z 22
Z 21
Z 20
Z 19
Z 18
Z 17
3 wire connections between EZ-8 and the
DUALCOM - 8. “Power and data transmission”
Configuration
Jumper J7
J0 zone 9 to 16
J1 zone 17 to 24
Configuration of the inputs. To configure the EZ-8 pcb. You
must place the jumper on J0 to activate the zones 9 to 16 and
if you place the jumper on J1, you activate the zones 17 to 24.
Ground
12V GND DAT CH1
GND
CH2 CH3
GND
CH4 CH5
GND
CH6 CH7
GND
CH8
JP 7
1– 0
+12V
GND
DATA
32
31
30
Connection between a sensor and the control
panel using the end of line Resistor (
4k7
Ω)
4k7
Ω
4k7
Ω
Alarm
contact
Tamper
CH (ZONE)
GND
