Presensor Recording

Presensor Recording is a feature that works hand-in-hand with Sensor Recording that starts recording automatically by tracing back to the time prior to the input of alarm signals. Set this in the “PRESENSOR REC” and “PRESENSOR REC DURATION” items of the “ALARM/SENSOR MODE” Menu. Refer to ‘Changing Menu Settings’ on page 22.

<Example>

Perform a 30-second presensor recording when in the Sensor Recording mode.

ALARM/SENSOR MODE

 

1.BLOCK

1

2.REC MODE

ALARM

3.FRAME RATE

25 IPS

4.QUALITY

H

5.DURATION

180SEC

6.AUDIO REC

OFF

7.PRESENSOR REC

ON

8.PRESENSOR REC DURATION

30SEC

9.EXT INPUT OPERATING MODE

OFF

10.MOTION DETECT

OFF

11.MOTION DETECT SETTING

 

<Presensor Recording Preset Values

and Actual Recording Duration>

Settings

Actual Recording Duration

 

 

10 seconds

10 ~ 20 seconds

 

 

20 seconds

20 ~ 30 seconds

 

 

30 seconds

30 ~ 60 seconds

 

 

Sensor recording in

standby modeAlarm (stop mode)

Presensor

Event (Sensor)

Presensor recording

Sensor recording

30seconds

Sensor recording starts at the same time when alarm signals are received. Upon the start of sensor recording, presensor re- cording will also start recording automatically for a 30-second interval.

A few frames will be left out between presensor and sensor recording.

The portion recorded by presensor record- ing cannot be retrieved by alarm/sensor search.

Presensor recording may be split up into 2 segments, depending on the input timing of the alarm signals. In this case, 2 presensor recording data will exist with respect to 1 sensor recording when search is performed on the Web. In addition, image may freeze for an instant at the interface of the 2 presensor records.

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JVC VR-716E instruction manual Presensor Recording Preset Values Actual Recording Duration, Settings, 113