DAITEM 230-21X Manual De Instalación página 146

6.2 Connecting several types of external contact
• Series-wired NC contacts:
- surface or flush-mounted normally
closed contacts,
- glassbreak sensor (piezo-electric),
- shock sensor,
- other non-specific sensors.
• Series-wired anti-tamper NC contacts:
surface or flush-mounted normally
closed contacts with anti-tamper
protection
• Parallel-wired NO contacts:
pressure mat.
IMPORTANT
• Anti-tamper loops must be connected before the lithium battery is connected.
• The loop is then automatically recognised by the control panel when the lithium battery
is connected.
146
Max. loop length: 10 m
NO/NC
COM
AT
5 series contacts max.
Max. loop length: 10 m
NO/NC
COM Anti-tamper loop
AT
5 series contacts max.
Max. loop length: 10 m
NO/NC
COM
AT
Unlimited
number
of
contacts