Alarms Operations; External Alarms; Video Loss Alarm - Sony YS-DX516P Bedienungsanleitung

Alarms Operations

ALARMS Operations
LIVE PICTURES MODE ALARM
There are three types of live pictures alarms; the
alarms set by an external alarm trigger, the alarms set
by a loss of the video signal and the alarms set by the
video sensors.

External Alarms

Connect external inputs such as a door bell, an
interphone, etc., to the ALARM IN terminals (1 – 16).
These external switches will send triggers to the alarm
inputs and the alarm display will be shown in live
pictures mode.
Example: If an alarm trigger is received for
camera 4 (in multi-display screen)
1
The buzzer is heard and the INPUT SELECTOR 4
indicator lights.
The alarm output changes from HI (5 V) to LOW
(0 V).
2
The image from camera 4 and the camera number
(04) will be displayed on monitor 1, EA (External
Alarm) will flash at the left of the camera number.
The action taken here will depend on the settings
entered in the (ALARM SET) menu (see page 42
(GB)).
External alarm
Notes
• When the alarm operation is over, the display will
return to the mode preceding the alarm trigger.
• An alarm trigger can also be received at a terminal
for which a camera is not connected to. In such a
case, a grey screen will be displayed and EA
(External Alarm) and the corresponding number will
be displayed.
60
(GB)
Resetting the Alarm
Press the ALARM RESET button. All alarms are
deactivated.
• The alarm display mode on monitor 1 is selected
• During normal monitoring operations the INPUT
If there is an interruption of the video signal, the
buzzer is heard, and the image just previous to the
interruption is frozen on-screen or color bars are
displayed and "VIDEO LOSS" will flash on-screen.
The action taken will depend on the settings entered in
the (VIDEO LOSS SET) menu (see page 45 (GB)).
• If a video signal is not present from the beginning,
Camera number
• The video loss alarm is recorded until the video
• Even if the video loss is set to a frozen image, color
Resetting the Alarm
Press the ALARM RESET button. The still image or
test patterns are erased and "NO VIDEO" is displayed
in the grey screen. The buzzer sound is stopped if the
buzzer has been set in the menu.
Notes
according to the settings entered in the (ALARM
SET) menu.
SELECTOR indicator lights according to the
displayed camera. If there is an alarm trigger for
another camera, the indicator will flash.

Video Loss Alarm

(Still picture)
Notes
then "NO VIDEO" will be displayed on a gray
screen. This will not trigger a video loss alarm.
If the camera is in the STANDBY mode and the
video signal has been interrupted, the "Video Loss
Alarm" is triggered when the power is turned on.
signal is restored.
bars will be displayed when the screen display is
switched, or during sequential display.
(Color bars)