Samsung SCC-C7478C User Guide - Page 13
Cabling
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CABLING DVR/ Keyboard RS-485 D+ D- D+ D- Installation Connector to the dome camera ALARM OUTPUT 12 34 ALARM INPUT 1 2 3 4 G5 6 7 8 POWER NC. BNC VIDEO Monitor ❖ Power Connection • Please, check the voltage and current capacity of rated power carefully. Rated Power AC 24V Input Voltage Range AC 19V ~29V Current Consumption 2.5 A ❖ 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. ENG English - 13
English –
13
ENG
Installation
BNC
VIDEO
Connector to the dome camera
DVR/ Keyboard
D+ D- D+
1
2
3
4
POWER
G
1
2
3
4
5
6
7
8
NC.
BNC
VIDEO
Connector to the dome camera
DVR/ Keyboard
D+ D- D
DVR/ Keyboard
D+
D-
D- D
RS-485
1
2
3
4
POWER
G
1
2
3
4
5
6
7
8
NC.
ALARM OUTPUT
1
2
3
4
POWER
G
1
2
3
4
5
6
7
8
ALARM INPUT
NC.
Monitor
CABLING
Power Connection
Please, check the voltage and current capacity of rated power carefully.
Rated Power
Input Voltage Range
Current Consumption
AC 24V
AC 19V ~29V
2.5 A
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.
❖
•
❖
•