
DWC-PTZ10x [Mini SPEED DOME CAMERA]
www.Digital-Watchdog.com
19/49
Video Connection
Connect with BNC coaxial cable.
Alarm Input Connection
Sensor Input
It is noted that short circuit between GND and Input pin means alarm activation.
If you want to use Alarm Input, the types of sensor must be selected in OSD menu. The sensor
types are Normally Open and Normally Closed. If sensor type is not set properly, the alarm can
be activated reversely.
Normally Open (N.O)
Sensor output is turned ON when sensor is activated
Normally Closed (N.C)
Sensor output is turned OFF when sensor is activated
Relay Output
There are 4 Alarm Outputs and all of them are Relay contact type. Therefore, you do
not have to care about polarity, AC/DC, and isolations between channels. Care must be
taken to connect relay power as shown above.
INSTALLATION
2
SENSOR1
SENSOR2
SENSOR COM
INTERNAL
Relay COM
Relay NO