Conrad Electronic 751549, Руководство по эксплуатации

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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).
13. Maintenance 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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