Installation guide

99
NV1
Installation Guide
99
Inputs
Note: Greyed menu option will be available if the mode is changed from Console to DVR
or Encoder, they are not available in the Console conguration. They are included for
reference only.
This menu allows conguration of the alarm settings, refer to ‘Installing the Unit’ for hardware
installation guidance.
Number This identies which input is being congured. The unit supports 4
on-board alarms.
Enabled Each input must be enabled to function. If the input is not enabled
and an alarm is received, the unit will not acknowledge the alarm.
Contact Select the Contact within the module to congure.
N_O (Normally Open Contact) N_O indicates the non-alarm state of the input. Tick the N_O
checkbox to set the corresponding input to Normally Open. The
alarm will then trigger when the input is closed (shorted). If left as
Normally Closed (the default setting), the alarm will trigger when
the input is opened.
Note: If EOL alarms are to be used, this option should not be selected i.e. leave set as
Normally Closed.
EOL The End Of Line (EOL) option enables the inputs to detect any
changes in the electronic input resistance. A change outside the
expected values will result in a Tamper Alarm (short circuit or open
circuit) being detected and the system switching to alarm mode.