Event; Alarm Input - Kedacom KSCA120 Series User Manual

Access Control System
3.4.4.2
Note: When "Audio
without calling sound during video recording; when it is enabled, there will be both heard
and calling sound during video recording.
3.5

Event

3.5.1

Alarm Input

Camera supports connecting with on-off alarm devices. If the alarm input device is
always disabled, when it alarms, the circuit will become a loop and the camera will trigger
alarm output by the set alarm linkage type. If the alarm input device is always enabled,
when it alarms, the circuit will become open and the camera will trigger alarm output by
the set alarm linkage type.

Encoding Format: Select audio encoding format from the dropdown list,
by default G.711 a (PCMA).

Echo Cancellation: Select the checkbox to cancel noises in the input
audio and thus improve the audio quality.
Audio Decoding
Picture 3-37 Audio decoding

Decoding Volume: Drag the slide bar to adjust audio decoding volume, i.e.
audio output volume.

Audio Mixing Recording: Select the checkbox to enable audio mixing
recording function, which is valid only when "ADPCM" is selected.
Recording" is disabled, there will be only heard sound
Mixing
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