Samsung SRD-450 user manual Connecting with other device, Connecting the Alarm I/O

connecting with other device

CONNECTING THE AUDIO, SPEAKER, MOUSE, AND POWER CABLE

Network

CONNECTING THE ALARM I/O

Connecting the alarm Input signal

Connection port for the alarm input signal. Connect one strand of the sensor signal line (two strands) to the alarm input port and connect the other to the [G] port.

Connecting the alarm output signal

Connection port for the alarm output signal.

• NO (Normal Open) : Sensor is open in normal condition, it generates alarm if the sensor is closed.

• COM : Connect the grounding cable.

• NC (Normal Close) : Sensor is closed in normal condition, it generates alarm if the sensor is open by interruption.

14_ connecting with other device