Wisenet CT-TNV-8011C, Руководство пользователя

Страница: 15 / 26

English _
15
!
INST
ALLA
TION & CONNECTION
Connecting to Audio Input/Output
Network
Microphone
Speaker
Speaker
Microphone
1. Connect the AUDIO IN port of the camera with the microphone or LINE OUT port of the amplifier that the
microphone is connected to.
M
` You can use the internal microphone of the camera without an external microphone connection.
2. Connect the AUDIO OUT port of the camera with the speaker or LINE IN port of the amplifier that the
speaker is connected to.
3. Check the specifications for audio input.
~
Audio Codec
- Audio In : G.711 PCM (Bit Rate: 64kbps / Sampling Frequency: 8kHz), G.726 ADPCM (Bit Rate:
16Kbps, 24Kbps, 32Kbps, 40Kbps / Sampling Frequency: 8kHz)
- Audio Out : G.711 PCM (Bit Rate: 64kbps / Sampling Frequency: 8kHz)
~ Full duplex Audio
~ Audio in : Selectable (microphone/Line-in/Internal microphone), Supported voltage: 2.5VDC (4mA), Input
impedance: 2K Ohm
~
Audio out : Line-out (3.5mm mono jack), Maximum output: 1Vms
~ Line out impedance : 600Ω
Powering and networking
J
`
A connection method may vary depending on the installation environment of a user.
`
Connect to a PoE (Power over Ethernet) enabled router’s PoE connector.
`
Use PoE (Power over Ethernet) that is compliant with the IEEE802.3af protocols.
Network Cable Specification
Item Contents Remark
Connector RJ45
Ethernet 10/100BASE-T
Cable Category 5e
Max Distance 100 m DC resistance ≤ 0.125 Ω/m
PoE Support IEEE 802.3af