User`s manual

QSD2304L DVR User‟s Manual

Fig3.12 Sensor Alarm Configuration

1. HOLD TIME

It sets the record time after the alarm occured. There are two options to choose: 1 minute and 2 minutes. It also sets the

record time after the motion ends. If the HOLD TIME is 1 minute, the sensor event which is detected will only trigger the

alarm and create a new file after a 1 minute pause in motion.

2. SENSOR

STEP1 Press "Up", "Down", "Left" and "Right" buttons to move the cursor to "SENSOR" option.

STEP2 Press "Enter" key to switch the Sensor.

3. DETECTION

Switches on the sensor alarm. If you select "DETECTION" check box, DVR will begin detecting. If you unselect "DETECTION"

check box, the detection function is disabled.

4. TYPE

There are two options to choose: high and low. Press "Enter" key to enter the sub-menu. And there are two options to

choose: NO and NC.

„NO‟ means normal open. If „NO‟ is chosen, the DVR will send alarm when the alarm is in low level.