HIKVISION DS-2DE4A404IW-DE User Manual

User Manual of E Series Network Mini PTZ camera
© Hikvision
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use this function, a specified H.264 encoding storage device is necessary.
4. Click to save the settings.
6.2.2 Configuring Audio Settings
Steps:
1. Enter the Audio Settings interface
Configuration > Video/Audio > Audio
Figure 6-22 Audio Settings
2. Configure the following settings.
Audio Encoding: G.722.1, G.711ulaw, G.711alaw, MP2L2 and G.726 selectable.
Audio Input: When an intercom is connected to the mini PTZ camera, you need to set this
option to LineIn. When a microphone is connected to the mini PTZ camera, you need to set
this option to MicIn.
Audio Stream Bitrate: When the Audio Encoding is selected as MP2L2, you can configure the
Audio Stream Bitrate in the dropdown list. The greater the value is, the better the audio
quality will be.
Sampling Rate: When the Audio Encoding is selected as MP2L2, you can configure the
Sampling Rate in the dropdown list. The greater the value is, the better the audio quality will
be.
Input Volume: Slid the bar to turn up/down the volume. The value ranges from 0 to 100.
Environmental Noise Filter: Select ON or OFF in the dropdown list to enable or disable the
function. It’s recommended to enable the function when the sampling rate is lower than
32kHz.
3. Click to save the settings.

HIKVISION DS-2DE4A404IW-DE Specifications

General

Brand	HIKVISION
Model	DS-2DE4A404IW-DE
Category	Security Camera
Language	English