Quantum Data 802BT - Manual (Page 315)

Video Test Generator User Guide 305
DVSM
Digital Video Sampling Mode
Class Format parameter setting - Digital video signal
Description Controls how the color difference components (CbCr) are sampled when YCbCr signal
type is selected. Set DVST to a signal type that supports the sampling mode specified by
DVSM.
Command syntax DVSM mode
mode
0 = RGB 4:4:4 (default)
2 = 4:2:2 (color difference components are sampled at half the pixel rate; luminance is
sampled at full pixel rate)
4 = 4:4:4 (both luminance and color difference components are sampled at the pixel
rate)
Related commands NBPC , DVST
Examples DVST 10
DVSM 0
FMTU
DVST 13
DVSM 2
FMTU