Samsung SNC-550 User Manual page 38

SNC-550 Network Camera
Connecting Alarm output
This is the output terminal for external alarm signal, use it by
connecting as following.
2.2KΩ
CMOS
CMOS 출력
Output
10KΩ
Alarm output part is Open Collector structure and can be composed
by using relay. Rated maximum value is DC +24V, 100 mA.
34
Alarm Out
Open Collector
GND
Relay
Relay
Relay
출력
Output
Relay 전원
Relay Power