installation & connection

Audio I/O Block Diagram

PC

Network

Microphone

Microphone

Speaker Pre-Amp

Pre-Amp

￿Audio Codec

G.711 PCM. µ-law 64kbps 8kHz sampling

￿Full duplex Audio

￿Audio in

Used for mono signal line input (Max.2.4 Vpp)

￿Audio out

Used for mono signal line output (Max.2.4 Vpp)

￿Line out impedance 600￿

20_ installation & connection