
VIVOTEK
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 | Bit 2 => Support pan operation; | 
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 | 0(not support), 1(support) | 
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 | Bit 3 => Support tilt operation; | 
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 | 0(not support), 1(support) | 
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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[16] | <blank> | 1/4 | Enclose caption. | 
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| imprinttimestamp | <boolean> | 0 | 4/4 | Overlay time stamp on video. | 
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| enablepreview | <boolean> | 0 | 1/4 | Usage for UI of exposure | 
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 | settings. Preview settings of | 
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 | video profile. | 
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7.8.1 Video input setting per channel
Group: 
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 | NAME | 
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 | VALUE | 
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 | DEFAULT | 
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 | SECURITY | 
 | DESCRIPTION | |
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 | (get/set) | 
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 | cmosfreq | 
 | 50, 60 | 
 | 60 | 
 | 4/4 | 
 | CMOS frequency. | ||||
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 | (capability.videoin.type=2) | |
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 | whitebalance | 
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 | auto, manual | 
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 | auto | 
 | 4/4 | 
 | “auto” indicates auto white | ||
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 | balance. | |
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 | “manual” indicates keep current | |
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 | value. | |
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 | exposurelevel | 
 | 0~8 | 
 | 4 | 
 | 4/4 | 
 | Exposure level | ||||
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 | maxgain | 
 | 0~5 | 
 | 2 | 
 | 4/4 | 
 | Max gain: | ||||
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 | 0 | : 2x | 
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 | 1 | : 4x | 
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 | 2 | : 8x | 
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 | 3 | : 16x | 
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 | 4 | : 32x | 
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 | 5 | : 64x | 
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 | color | 
 | 0, 1 | 
 | 1 | 
 | 4/4 | 
 | 0 =>monochrome | ||||
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 | 1 | => color | 
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 | flip | 
 | <boolean> | 
 | 0 | 
 | 4/4 | 
 | Flip the image. | ||||
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 | mirror | 
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 | <boolean> | 
 | 0 | 
 | 4/4 | 
 | Mirror the image. | |||
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138 - User's Manual
