
VIVOTEK
| 
 | 
 | 
 | 
 | 100 is percentage mode. | 
| 
 | 
 | 
 | 
 | 
 | 
| 1~31 | 7 | 4/4 | Manual video quality level input. | |
| 4_qvalue | 
 | 
 | 
 | |
| 
 | 
 | 
 | 
 | 99) | 
| 
 | 
 | 
 | 
 | 
 | 
| 1~100 | 29 | 4/4 | Manual video quality level input. | |
| 4_qpercent | 
 | 
 | 
 | |
| 
 | 
 | 
 | 
 | 100) | 
| 
 | 
 | 
 | 
 | 
 | 
| 1000~16000000 | 4000000 | 4/4 | Set bit rate in bps when | |
| 4_bitrate | 
 | 
 | 
 | choosing cbr in | 
| 
 | 
 | 
 | 
 | “ratecontrolmode”. | 
| 
 | 
 | 
 | 
 | 
 | 
| 1~30 | 30 | 1/4 | Set maximum frame rate in fps | |
| 4_maxframe | 
 | 
 | 
 | (for  | 
| 
 | 
 | 
 | 
 | 
 | 
| 250, 500, 1000, | 1000 | 4/4 | Intra frame period in | |
| intraperiod | 2000, 3000, 4000 | 
 | 
 | milliseconds. | 
| 
 | 
 | 
 | 
 | 
 | 
| cbr, vbr | cbr | 4/4 | cbr, constant bitrate | |
| ratecontrolmode | 
 | 
 | 
 | vbr, fix quality | 
| 
 | 
 | 
 | 
 | 
 | 
| 1~5 | 3 | 4/4 | Quality of video when choosing | |
| quant | 99, 100 | 
 | 
 | vbr in “ratecontrolmode”. | 
| 
 | 
 | 
 | 
 | 99 is the customized manual | 
| 
 | 
 | 
 | 
 | input setting. | 
| 
 | 
 | 
 | 
 | 1 = worst quality, 5 = best | 
| 
 | 
 | 
 | 
 | quality. | 
| 
 | 
 | 
 | 
 | 100 is percentage mode. | 
| 
 | 
 | 
 | 
 | 
 | 
| 0~51 | 26 | 4/4 | Manual video quality level input. | |
| qvalue | 
 | 
 | 
 | |
| 
 | 
 | 
 | 
 | 99) | 
| 
 | 
 | 
 | 
 | 
 | 
| 1~100 | 45 | 4/4 | Manual video quality level input. | |
| qpercent | 
 | 
 | 
 | |
| 
 | 
 | 
 | 
 | 100) | 
| 
 | 
 | 
 | 
 | 
 | 
| 1000~16000000 | 4000000 | 4/4 | Set bit rate in bps when | |
| bitrate | 
 | 
 | 
 | choosing cbr in | 
| 
 | 
 | 
 | 
 | “ratecontrolmode”. | 
| 
 | 
 | 
 | 
 | 
 | 
| 1~30 | 30 | 1/4 | Set maximum frame rate in fps | |
| maxframe | 
 | 
 | 
 | (for h264). | 
| 
 | 
 | 
 | 
 | 
 | 
| 0~2 | 2 | 1/4 | Indicate H264 profiles | |
| profile | 
 | 
 | 
 | 0: baseline | 
| 
 | 
 | 
 | 
 | 1: main profile | 
| 
 | 
 | 
 | 
 | 2: high profile | 
| 
 | 
 | 
 | 
 | 
 | 
| 1~5 | 3 | 4/4 | Quality of JPEG video. | |
| _quant | 99, 100 | 
 | 
 | 99 is the customized manual | 
| 
 | 
 | 
 | 
 | 
 | 
140 - User's Manual
