Samsung iPolis SND-460V User Manual page 9

Ch3. Installation and Network Setup
■ Connecting Alarm Input
This is the input terminal for external alarm signal, use it by connecting as following.
3.3V
120
5.1K
Ω
Ω
Sensor Input
10K
Ω
• In case of selecting Normal Open at setup menu :
In case of contact type, it is short and in case of active type, sensor input acts at "LOW" level.
• In case of selecting Normal Close at setup menu :
In case of contact type, it is open and in case of active type, sensor input acts at high
impedance status(open collector).
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NETWORK CAMERA
Camera
Internal
Alarm In
Sensor
GND
User's Manual
■ Connecting Alarm output
This is the output terminal for external alarm signal, use it by connecting as following.
Open Collector
2.2K
Ω
CMOS Output
10K
Ω
• Alarm output part is Open Collector structure and can be composed by using relay. Rated
maximum value is DC +24V, 100 mA.
NETWORK CAMERA
Alarm Out
Relay
Relay
Output
Relay
Power
GND
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User's Manual