TAMPER H N.C. L (NC Contact)
Output for connecting to an external alarm system
Tamper Switch Deactivated: = Sabotage contact is deactivated (closed)
Tamper Switch Activated: = Sabotage contact is activated (open)
Explanation of OPEN COLLECTOR Exit (NPN-switch output)
An Open-Collector-Output can be compared with a N.O.-closing contact. The difference is
however, that only few functions like a relay or alarm loops can be switched in alarm systems.
The active output switches to the ground (Minus).
15. Care and cleaning
• There are no serviceable parts in this product.
• Always pull the mains plug from the mains socket before cleaning the outside of the unit.
• A dry, soft and clean cloth is sufficient to clean the outside of the product.
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