Hi Sharp Digital video recorder User Manual page 66

Remote Set Up <Sensor>
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Sensor No : Sets sensor No.
To set up all the camera equally, Choose "select all"
.
Enable Sensor : Selects to use sensor, Removing the check stop using relevant sensor.
Sensor Name : Item to select sensor's name.
Sensor Type : Item to select sensor type.
- Normal Open : Type of Alarm open in general situation.
- Normal Close : Type of Alarm close in general situation.
Type A support 4 Alarm input
Type B support 8 Alarm input
Type C support 16 Alarm input
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