Vivotek MD7530 Specifications download pdf (Page 154)

VIVOTEK

154 - User's Manual

1 = worst quality, 5 = best quality.

mjpeg_qvalue 10~200 50 Manual video quality level input.

(This must be present if

mjpeg_quant is equal to 0)

mjpeg_maxframe 1~25,

26~30 (only for NTSC or

60Hz CMOS)

15 Set maximum frame rate in fps

(for JPEG).

mpeg4_intraperiod 250, 500, 1000, 2000, 3000,

4000

1000 Intra frame period in

milliseconds.

mpeg4_ratecontrol

mode

cbr, vbr Vbr cbr: constant bitrate

vbr: fix quality

mpeg4_quant 0, 1~5 3 Quality of video when choosing

vbr in “mpeg4_ratecontrolmode”.

0 is the customized manual input

setting.

1 = worst quality, 5 = best quality.

mpeg4_qvalue 1~31 7 Manual video quality level input.

(This must be present if

mpeg4_quant is equal to 0)

mpeg4_bitrate 1000~8000000 512000 Set bit rate in bps when choosing

cbr in “mpeg4_ratecontrolmode”.

mpeg4_maxframe 1~25,

26~30 (only for NTSC or

60Hz CMOS)

10 Set maximum frame rate in fps

(for MPEG-4).

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Vivotek MD7530 Specifications Page 154