Samsung SNB-3002 user manual Connecting to Audio Input/Output, Speaker Microphone, Speaker Amp

installation & connection

Connecting to Audio Input/Output

Speaker

Microphone

Microphone Network

1 2 3 4 5 6
1 : ALARM	IN	4 : GND
2 : ALARM	OUT
3 : ALARM		5	: RS-485+
	COM	6	: RS-485-

PC

Speaker Amp Amp Microphone

1.Connect the AUDIO IN port of the camera with the microphone directly or LINE OUT port of the amplifier that the microphone is connected to.

2.Connect the AUDIO OUT port of the camera with the LINE IN port of the speaker.

3.Check the specifications for audio input.

•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