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DS-2TD2xxx-xxxx/xx Thermal and Optical Bi-Spectrum Network Camera User Manual
UM DS-2TD2xx-xxxx/xx Thermal 072020NA 43
to decode high quality video stream.
9.1.8 Smoothing
Refers to the stream smoothness. The higher the smoothing value, the better the stream fluency, though
the video quality may not be so satisfactory. The lower the smoothing value, the higher quality of the
stream, though it may appear less fluent.
9.1.9 Display VCA Info
VCA information can be displayed by Player and Video.
• Player: Player means the VCA info can be displayed by the dedicated player provided by the
manufacturer.
• Video: Video means the VCA info can be displayed by any general video player.
9.1.10 Audio Settings
Sets audio parameters such as audio encoding and environment noise filtering.
Go to the audio settings page: Configuration → Video/Audio → Audio.
• Audio Encoding: Select the audio encoding compression of the audio.
• Audio Input
Connect the audio input device as required.
The audio input display varies by device model.
LineIn
Set
Audio Input
to
LineIn
when the device connects
to
an
audio input device with
high
output power such as MP3, synthesizer, or active pickup.
MicIn
Set
Audio Input
to
MicIn
when the device connects to
an
audio input device with
low
output power such as a microphone or passive pickup.
• Environmental Noise Filter: Set it to OFF or ON. When the function is enabled, the noise in the
environment can be filtered to some extent.
9.1.11 Two-Way Audio
Used to realize the two-way audio function between the monitoring center and the target in the
monitoring screen.
Before You Start
• Make sure the audio input device (pick-up or microphone) and audio output device (speaker)
connected to the device is working properly. Refer to specifications of audio input and output devices
for device connection.
• If the device has a built-in microphone and speaker, two-way audio function can be enabled directly.
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