Steren CCTV-908 Manual De Instrucciones página 18

ALARM
A1~A8: Alarm inputs.
GND: Ground from the sensors.
NO: Normal open alarm output.
COM: Common alarm output.
The event has three kinds of detection,
which are alarm detection, video loss
detection and motion detection. When
event occurs from only one channel,
the corresponding channel will be
displayed as single full screen.
For more than one event at the same
time, screen mode will be changed to
quad display mode.
The changed screen will be maintained during buzzer hold time that is
defined in setup menu.
ENGLISH-18