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Synectics e1600 - Page 9

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e1600 User Manual, Issue 1 © Synectic Systems Group Ltd 2012. All Rights Reserved
Specifications subject to change. E&OE Page 9
For Analogue end of line (EoL) the alarm is in the Closed condition when the system reads 1KΩ and
in the Open condition when the system reads 2KΩ. The transition from 1KΩ to 2KΩ triggers an alarm
condition. Refer to the table below for details of the zone resistance and resulting conditions.
Zone Resistance Ω
Condition
0-720
Tamper Short Circuit
721-1300
Normal (Closed)
1301-12500
Alarm (Open)
12501 -
Tamper Open Circuit
The maximum number of detectors that can be connected to a single alarm input is 10.
The standard wiring of a detector is: