User manual

27
CONNECTING AND OPERATING THE 3GSDI TO HDMI 1.3 SCALER
The Extract command takes a subset (cropping) of the SD/HD/3G-SDI source picture and
replicates that portion only to the HDMI output device. The extraction size (crop size) can
be selected in the OSD menu. By default 100% of the picture is extracted.
Extracting a Subset of the Source Signal
Figure 32 - Extract (Crop Portion of Screen)
The Through mode does not resize or scale the picture. For example, a 1280x720p HD-SDI
input signal sent to an HDMI output device with a greater native resolution than 1280x720
will have horizontal and vertical black bars on the outer edges of the centered image being
received from the Scaler. Horizontal and vertical size can be selected from the OSD menus
and the output format can be reduced from 100% (1280x720p) down to as little as 1%.
The position where the selection window is de ned can be modi ed with the horizontal and
vertical position slider controls (see Figure 33 below). The default screen position is 50 for
both horizontal and vertical positions.
Through Mode
Figure 33 - Through (No Scaling)