This PAL/NTSC module can select a YUV analogue component (CAV), composite (CVBS), with passive loop-through, or Y/C luminance/chrominance separated (S-Video) signal and convert it into SDI digital video signals (SMPTE 259M-C). It has a series of internal test signals. Detection of the input video standard is automatic. It is microprocessor controlled, with flash ram storage of settings.