Planet Technology DVR-471 - Manual (Page 20)

DVR-471 / DVR-1671 User Guide 20
3.3 Sensor Input
16CH: SENSOR 1~SENSOR 16
4CH: SENSOR 1~SENSOR 4
3.3.1 Sensor Input Menu Setup
Enter EVENT -> SENSOR INPUT menu to select the correct sensor input type which
connected with DVR.
Select the right sensor type according to the type of installed sensor with the unit.
- NORMAL OPEN: The sensor is open in normal times.
- NORMAL CLOSE: The sensor is close in normal times.
- NOT USED: No sensors are connected to the DVR unit