INS_CNVETX1_REV– 06/10/13 PAGE 69
INSTALLATION AND OPERATION MANUAL
CNVETX1
TECH SUPPORT: 1.888.678.9427
6. From the Rate Control Mode drop-down list select the rate control mode for the H.264
encoder. The Rate Control Mode parameter defines Rate control options for the H.264
encoder. The options are VBR, CBR and Constant_Q. The default is Constant_Q.
7. Enter the required bit rate parameters according to the rate control mode. For CBR enter the
Bit rate. For VBR enter the Average Bit rate and the Maximum Bit rate.
8. Enter the required Q parameters according to the rate control mode. Enter Q Max, Q Min, and
Q Initial for CBR. Enter Q Initial for Constant_Q. Enter Q Max, and Q Min and Q Initial for VBR.
9. Select Save to save the settings.
H.264
You can set the H.264 video CODEC settings of GOP Size, Rate Control Mode, Average Bit rate,
Maximum Bit rate, Q Max, Q Min, and Q Initial.
To set the H.264 Video CODEC:
1. In the CODEC drop down list select H.264.
2. In the Camera text-box enter the number of cameras per video source.
3. In the Video Standard drop down list, select PAL or NTSC.
4. In the Image Size drop down list, select the image size of the video stream. The image size can
be adjusted between QCIF, CIF, and 4CIF.
5. In the GOP Size text-box select the number of frames in a GOP (Group of Pictures). The GOP
size is the distance between consecutive keyframes.
6. From the Rate Control Mode drop-down list select the rate control mode for the H.264
encoder. The Rate Control Mode parameter defines Rate control options for the H.264
encoder. The options are VBR, CBR and Constant_Q. The default is Constant_Q.
7. Enter the required bit rate parameters according to the rate control mode. For CBR enter the
Bit rate. For VBR enter the Average Bit rate and the Maximum Bit rate.
8. Enter the required Q parameters according to the rate control mode. Enter Q Max, Q Min, and
Q Initial for CBR. Enter Q Initial for Constant_Q. Enter Q Max, and Q Min for VBR.
9. Select Save to save the settings.
