2-­-2-­-2. Menu > Device > Audio; 2-­-2-­-3. Menu > Device > Alarm; 2-­-2-­-4. Menu > Device > Keyboard - Vitek VT-CN1680 Manual

CHRONO Series DVR
2-2-2. MENU > DEVICE > Audio
Select Audio for Audio recording. Gain Control Menu is available for Mic-In inputs only. Control Gain value using
2-2-3. MENU > DEVICE > Alarm
Alarm duration: Set Alarm activation time from 5 seconds to 10 minutes.
Select Schedule tap to schedule Alarm operation. Alarm can be set by day, time, mode and inputs (camera).
2-2-4. MENU > DEVICE > Keyboard
Covert Setting
If Covert is set, live image will not be displayed. Covert can be scheduled by day,
time and mode per camera.
Covert Low Mode: No video image will be displayed on the screen but OSD will still
remain there.
Covert High Mode: Neither video image nor OSD will be displayed on the screen.
Note : Any Covert option will not affect recording data as it only changes monitoring
conditions.
Press to choose Alarms and set Buzzer with Alarm activation.
Press to find and select keyboard from the list.
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button.