OSEE ACOHD6800 User Manual page 18

Features
EDH, freeze frame, black burst and audio loss.
In the following alarm table, the details about the alarm settings are as
follows: Alarm Trigger Conditions, Alarm Levels and the trigger
intervals(Duration), as shown in Table 5-5:
Table 5-5 the Comparison of Alarm Settings and Alarm Conditions
Alarm
Alarm Trigger Conditions
Items\Settings
Detecting SDI IN1, SDI IN2, SDI
Signal Loss IN3, or SDI IN4 of video is loss or
unknown.
The video is black burst when
detecting the input signal is lower
Black Burst than Black Burst Threshold and
higher
Duration.
The video freezes when detecting
the input signal is higher than
Freeze
Freeze
Duration.
Detecting the EDH error of the
EDH Error
input signal
If any group of audio is loss, it will
Audio Loss
trigger Audio Loss alarm.
 The duration of each alarm trigger condition is adjustable, the range is
0~65535. If the alarm level is reached for less time than its trigger duration,
then the alarm will not trigger.
 Alarm Levels
 First-level alarm: when detecting the first-level alarm, it will not
activate the automatic switch between input channels, but there
will be the corresponding alarms reflecting in the button status of
remote control panel, SNMP prompts and the indicator status.
than the Black
Threshold and
12
Default Settings
Alarm Levels
First-level
alarm
Second-level
alarm
Burst
Second-level
Freeze alarm
Second-level
alarm
Second-level
alarm
Trigger
Intervals(s)
0
1
125
1
1