Prosonic DVR Informations techniques télécharger pdf (Page 26)

Digital Video Recorder

Select image Select video recording image. You can select up to 16 images or select single image to operate.

Name Give name to the recording image for the convenience of operation and viewing. You can name every

image here. Press [Menu] key to switch input method if you need to input characters or numbers. Available input methods are:

number, capitalized letter, small letter and location code.

Position Set the position of the image name displayed on the screen. Available options are: A (bottom center), B

(centering), C (lower left) and D (lower right).

Brightness Customize the brightness.

Contrast Customize the contrast.

Tone Customize the tone.

Saturation Customize the saturation.

Privacy masking Shield the sensitive or private area in the monitoring image, e.g. the keypad in ATM monitoring.

Area Set the position and size of shielded area.

Mask alarm Customize mask alarm. If the lens is masked, it will record and output the alarm.

Video loss Customize video loss. Activate “Video loss process” and the loss of video signals caused by video cable or

camera fault will be detected in time.

Motion detection Detect the moving object in monitoring state. Analyze the video image to check whether the video

scene has been changed. If video scene is changed, confirm the processing mode in “Motion detection process”.

Motion detection type Select video recording type. Common and alarm are available. Alarm motion detection will take

effect in alerted state only and alarm recording is generated. Common detection recording doesn’t require alerting and produce

common recording.

5.2.1 Area mask setting

Step 1: Select image

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Prosonic DVR Informations techniques Page 26