High Speed Dome Camera Introduction Manual
16
z
RS-485 Communication
1. 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.
2. Speed Dome OSD Menu, support the distal 120R resistance of the opening and closing.
z
Video Connection
Connect with BNC coaxial cable.
z
Alarm input
Signal
Description
IN COM
Common point for alarm
IN1-,IN2-,IN3-, IN4-,IN5,IN6,IN7
Alarm input signal
After open the alarm function,Speed dome can detect the status of alarm automatically.
z
Alarm output
Speed dome can detect the status of alarm input automatically, when any alarm was triggered then
alarm output must be action.