Samsung SNC-C6225 - Manual (Page 18)

18 – 10x Network Mini Smart Dome Camera
installation
Video Connection
Connect with BNC coaxial cable.
Audio Input/Ouput Connection
Connect the AUDIO IN port of the camera with the microphone directly or LINE OUT port of the amplifi er that the
microphone is connected to direct Mic Connection: Set Audio Input Gain high (10).
Line Out Connection: Set Audio Input Gain low (1). Refer to page 58 in this Manual.
Connect the AUDIO OUT port of the camera with the LINE IN port of the speaker.
If the microphone is connected directly to AUDIO OUT terminal, the speaker will not produce sound. The MIC IN
function is not supported.
Alarm Input Connection
Sensor Input
It is noted that short circuit between COM and Input pin means alarm activation.
If you want to use Alarm Input, the types of sensor must be selected in SETUP menu. Refer to "ALARM INPUT
SETUP" (Page 64) in this Manual. The sensor types are Normal Open and Normal Close If sensor type is not
selected properly, the alarm can be activated reversely.
Relay Output
There is 1 Alarm Output and Relay contact type. You do not have to care about polarity, AC/DC, and isolations
between channels. Care must be taken for the power capacity of relay contact written above.
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❖
1.
2.
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
•
IN 1
IN 2
IN 3
INTERNAL INTERNAL
IN 1
IN 2
IN COM
Internal
Relay Out
Relay Out
Max DC30V / 1A
AC 125V / 0.5A
Power