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VIVOTEK
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| Bit 4 => Support zoom |
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| operation; 0(not support), |
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| 1(support) |
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| Bit 5 => Support focus |
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| operation; 0(not support), |
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| 1(support) |
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| text | string[60] | <blank> | 1/4 | Enclose caption. |
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| imprinttimestamp | <boolean> | 0 | 4/4 | Overlay time stamp on video. |
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| flickerless | <boolean> | 0 | 4/4 | Enable flickerless mode or not. |
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| Enable flickerless mode will |
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| limit the parameters: |
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| minexposure and maxexposure |
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| between 5~120. |
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| minexposure | 5,15,25,30,50,60, | 32000 | 4/4 | Minimum exposure time. |
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| 100,120,240,250, |
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| 480,500,1000,200 |
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| 0,4000,8000,1600 |
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| 0,32000 |
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| maxexposure | 5,15,25,30,50,60, | 30 | 4/4 | Maximum exposure time. |
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| 100,120,240,250, |
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| 480,500,1000,200 |
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| 0,4000,8000,1600 |
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| 0,32000 |
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| enableblc | 0~1 | 0 | 4/4 | Enable backlight compensation |
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| mpeg4, mjpeg, | h264 | 1/4 | Video codec type. |
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| pe | h264 |
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| "176~1280"x"144 | 1280x800 | 1/4 | Video resolution in pixels. |
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| on | ~800" |
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| 250, 500, 1000, | 1000 | 4/4 | Intra frame period in |
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| intraperiod | 2000, 3000, 4000 |
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| milliseconds. |
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| cbr, vbr | cbr | 4/4 | cbr, constant bitrate |
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| ratecontrolmode |
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| vbr, fix quality |
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| 1~5,99,100 | 3 | 4/4 | Quality of video when choosing |
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| quant |
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| vbr in “ratecontrolmode”. |
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| 99,100 is the customized |
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| manual input setting. |
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| 1 = worst quality, 5 = best |
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| quality. |
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| User's Manual - 141 | ||
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