User`s manual

VIVOTEK
User's Manual - 147
operation; 0(not support),
1(support)
mirror <boolean> 0 1/4 Mirror the image.
text string[64] <blank> 1/4 Enclose caption.
imprinttimestamp <boolean> 0 1/4 Overlay time stamp on video.
textonvideo_position top, bottom top 1/4 Text on video string position
textonvideo_size 15, 25, 30 15 1/4 Text on video font size
exposuremode auto,fixed auto 1/4 Exposure mode
maxexposure 1~32000 30 1/4 Maximum exposure time.
(Only used in CU8171)
minexposure 1~32000 32000 1/4 Minimum exposure time.
(Only used in CU8171)
wdrc_mode CU8131:
0~1
CU8171:
0~3
CU8131: 1
CU8171: 0
1/4 WDR enhanced.
0: off
1: auto
2: always on
3: keep current value
wdrc_strength CU8131:
0~2
CU8171:
0~2
CU8131: 2
CU8171: 1
1/4 WDR enhanced.
0: low
1: medium
2: high
enableblc 0~1 0 1/4 Enable backlight compensation
(Only used in CU8171)
mounttype ceiling, wall,
floor
ceiling 1/6 Mount type.
(Only used in CU8171)
s<0~(m-1)>_codectype mjpeg, h264 h264 1/4 Video codec type.
s<0~(m-1)>_resolution <WxH> CU8131:
1280x800
CU8171:
1696x1696
1/4 Video resolution in pixels.
s<0~(m-1)>_forcei N/A N/A 7/6 Force I frame.
s<0~(m-1)>_h264_intrap
eriod
250, 500,
1000, 2000,
3000, 4000
1000 1/4 Intra frame period in
milliseconds.
s<0~(m-1)>_h264_rateco
ntrolmode
cbr, vbr cbr 1/4 cbr, constant bitrate
vbr, fix quality
s<0~(m-1)>_h264_quant 1~5,
99, 100
3 1/4 Quality of video when choosing
vbr in “ratecontrolmode”.
99 is the customized manual