installation

CABLING

Power Connection

Pre-Amp

Speaker

Audio Out

Audio In

Microphone Pre-Amp

Main Cable

AC 24V

 

 

 

ET

R

K

T

AC 24V

 

E

S

 

W

IN

C

 

R

 

P

L

A

 

 

 

 

AUDIO

 

 

 

 

 

IN

 

OUT

 

BNC Video

LAN Cable

 

 

ALARM OUTPUT

 

1

 

2

3

 

4

 

 

ALARM INPUT

 

 

1 2

3 4

G 5 6

7

8

 

Power

 

 

 

F.G.

• Please, check the voltage and current capacity of rated power carefully.

Rated Power

Input Voltage Range

Current Consumption

 

 

 

AC 24V

AC 19V ~29V

23W(Heater Off) / 55W(Heater On)

 

 

 

RS-485 Communication

For PTZ control, connect this line to keyboard and DVR. To control multiple cameras at the same time, RS-485 communication lines of them is connected in parallel as shown below.

Keyboard Controller/DVR

RS-485

English – 15

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Image 15
Samsung SNC-C7478 user manual Cabling, Power Connection, RS-485 Communication