Table of Contents
Advertisement
Audio
This camera supports the audio full duplex that can be transmits and receives audio in both
directions at a time.
Basic
Use the Audio tab to manage and configure the basic audio settings for the camera.
Figure 31. Audio / Basic
Audio Setting:
Click the Enable audio checkbox to enable audio. This page describes how to
configure the basic audio settings for the camera.
Compression type:
G.711 is the international standard for encoding wired-telephone audio on
64kBit/s channel. It is a PCM (Pulse Code Modulation) scheme operating at 8 kHz sample rate. The
default setting is G.711 µ-law.
Sample rate:
Indicates the number of times per second the sound is sampled. The default
setting is 8 kHz.
NOTES
- G.711, also known as Pulse Code Modulation (PCM), is a very commonly used waveform codec.
G.711 uses a sampling rate of 8,000 samples per second, with the tolerance on that rate 50 parts
59
Advertisement
Table of Contents
