Installation, Cabling, Power connection – Samsung SCC-C7478 User Manual
Page 13: Rs-485 communication, Monitor
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English – 13
ENG
Installation
BNC
VIDEO
Connector to the dome camera
DVR/ Keyboard
D+ D- D+
RS-485
ALARM OUTPUT
1
2
3
4
POWER
G
1 2 3 4
5 6 7 8
ALARM INPUT
NC.
Monitor
BNC
VIDEO
Connector to the dome camera
DVR/ Keyboard
D+ D- D
RS-485
DVR/ Keyboard
D+
D-
D- D
RS-485
ALARM OUTPUT
1
2
3
4
POWER
G
1 2 3 4
5 6 7 8
ALARM INPUT
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.
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•
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