6
※
When an Alarm is entered, an “A” appears in the video which have
received the alarm, in the place in which the channel loss is indicated.
※
The Alarm input will not operate if an alarm signal is entered into a lost
channel.
⑦
-1. Alarm Input & Button Function
In Alarm input mode or external data control model, you can only enter to the
menu mode and other function button may not operate. During the Alarm Hold
Time, press any button to escape from Alarm mode.
⑦
-2. Alarm Input Cancel
When the external control data or Alarm input is eliminated, it returns to the
last display mode which has been displayed before the external data has
entered, after the Alarm Hold Time is ended. You can set the Alarm Hold Time
in the Alarm Time menu in System/Display < SETUP MENU.
⑦
-3. Alarm Input Timing Structure
When the Alarm or the external data is in, the screen is displayed and the
buzzer operates as following timing diagram.
※
The Alarm Hold Time is hold as long as the Buzzer Time last. (Alarm Hold
Time = Buzzer Time)
⑦
-4. How to put the Alarm in
Use a contact point signal such as switches or relay to Open/Short the Inx and
the GND (Alarm Input port). Do not use any contact point with electrical signal.
It may cause any malfunction of the device.
⑦
-5 Alarm Output
The Alarm output provides the connect point to activate a warning lamp or
alarm bell when an alarm is entered.
⑦
-6. Alarm Output Contact Point
The Alarm output contact point is under Normal Open relay of 1A/24VDC, 0.5A
/125 VAC.
※
The relay may not activate properly when an overrated power is applied
in the alarm output contact point.
External
Data IN
External Data
IN
External Data OFF
Screen Display
Alarm INPUT
mode
Last
Screen
Display
mode
