Vitek VTC-IR302FN Spezifikationen PDF herunterladen (Seite 54)

ENVI Series: VTC-IR302FN

NTSC

704 x 480

352 x 240

160 x 112

PAL

704 x 576

352 x 288

160 x 144

VGA

640 x 480

320 x 240

160 x 112

1.3M Pixel

1280 x 1024

640 x 480

320 x 240

160 x 112

2.0M Pixel

1920 x 1080

640 x 480

320 x 240

160 x 112

14.3. Camera Configuration

On the lower part of Camera & Motion Configuration menu, select a channel to configure.

In the example shown below, Primary Stream is set to H.264 for compression format. Enter

detailed parameters of the camera selected here.

Primary Stream of (H.264)

 Camera Name: Enter the name of the channel up to 21 alphanumeric or up to 10 Unicode

characters.

H.264

Rate Control Mode: VBR (Variable Bit Rate)

Video frames are encoded with selected

image quality and GOP. Encoded frames have

different data size from each other.

Image Quality: one of 6 quality levels

(Low Compression / Highest /High

Normal / Low / Lowest)

GOP Structure: Distance between I-

Frames. That is filled with P-frames.

Rate Control Mode: CBR (Constant Bit

Rate)

Video frames are encoded with selected

image quality and GOP. Encoded frames have

the same data size as other frames. Due to

the constant bit rate, it has better stable

transmission performance.

Bit Rate Control: Total number of Bits

encoded per second. The higher Bit

Rate, the better image quality. Can be

set between 32kbps and 2Mbps.

GOP: Distance between I-Frames. That

is filled with P-frames.

M-JPEG

Image Quality: one of 6 quality levels

(Low Compression / Highest / High

Normal / Low / Lowest)

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