High Speed Dome Camera Introduction Manual
17
z
Video Connection
Connect with BNC coaxial cable.
z
Alarm input (15-CD55TWA
、
15-CD55TWAI)
Signal
Description
IN COM
Common point for alarm
IN1-,IN2-,IN3-, IN4-,IN5,IN6,IN7
Alarm input signal
Speed dome can detect the status of alarm input (NO or NC) automatically.
Normal Open and Normal Close define as below:
Normal Open
No contact between alarm input and common point
Normal Close
Keeping contact between alarm input and common point
z
Alarm output (15-CD55TWA
、
15-CD55TWAI)
Signal
Description
Alarm output 1
Alarm output port 1
Alarm output 2
Alarm output port 2
Speed dome can detect the status of alarm input automatically, when any alarm was triggered then alarm
output must be action.
