DFDVR2
61
SECTION 7: ADVANCED DEVICE
INSTALLATION
These features require wiring and advanced installation. Only qualified users should install
these devices.
SENSOR AND ALARM INSTALLATION
Input & Output
1. D1~D4 Alarm Input/GND for Location
4 Sensor inputs, for sensor input installation
2. Relay Output NO/NC/COM
The application of relay output is NO+COM + NC+COM
SENSOR INSTALLATION
Alarm will be triggered once one (or more than one) alarm input (D1~D4) causes a short
circuit or open circuit with GND.