117
Viewing
・
Listening
and Operation
Introduction
Set up
Recording
Others
■ Specifications of Alarm Signals
■ Example Circuit Connection
Name
Internal Circuit
Signal Condition
Alarm Input
Alarm Output
DC3.3V
3.3V
0V
100ms or more
3.3V
0V
100ms or more
Non-Voltage point signal, CMOS 3.3V-GND
signal inputs
Normal Opened
Normal Closed
Max. DC24V, 50mA
47kΩ
220Ω
Inside
the
Camera
To
CMOS input
To
CMOS Output
220Ω
Inside
the
Camera
Door Sensor
Network Camera
ALARM IN
ALARM OUT
GND
Light
Buzzer
etc...