VIVOTEK
| 352x288, |
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| 4CIF, |
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| 704x576 |
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| VS => |
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| QCIF, |
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| 176x120, |
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| 176x144, |
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| CIF, |
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| 352x240, |
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| 352x288, |
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| 4CIF, |
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| 704x480, |
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| 704x576 |
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| (product |
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| dependent) |
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<boolean> | 4/4 | Indicate whether to support eptz | |
ptz |
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250, 500, 1000, | 4/4 | Intra frame period in milliseconds. | |
_intraperiod | 2000, 3000, |
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| 4000 |
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cbr, vbr | 4/4 | cbr, constant bitrate | |
_ratecontrolmode |
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| vbr, fix quality |
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1~5,99 | 4/4 | Quality of video when choosing vbr in | |
_quant |
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| “ratecontrolmode”. |
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| 0 is the customized manual input setting. |
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| 1 = worst quality, 5 = best quality. |
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1000~8000000 | 4/4 | Set bit rate in bps when choosing cbr in | |
_bitrate |
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| “ratecontrolmode”. |
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1~25, | 1/4 | Set maximum frame rate in fps (for | |
_maxframe | 26~30 (only for |
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| NTSC or 60Hz |
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| CMOS) |
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2~31 | 4/4 | Manual video quality level input - choose | |
_qvalue |
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| customize input “mpeg4_quant = 0” (for |
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250, 500, 1000, | 4/4 | Intra frame period in milliseconds. | |
ntraperiod | 2000, 3000, |
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| 4000 |
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User's Manual - 133