Samsung SNC-B2315 User Manual page 21

Audio I/O block diagram
PC
Microphone
Microphone
Pre-Amp Pre-Amp
Speaker
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
600ohm
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Installation and Connection