Pentax Optio W90 Operating Manual page 250

4
Use the four-way controller (23) to select an output
format.
Choose the HDMI output format to match the output format of the AV
equipment.
5
Press the 4 button.
The setting is saved.
The items on the pull-down menu vary depending on the selected Video
output format.
To change the display, set the Video output format before setting the
HDMI output format.
The table below shows the combinations of the Video output format and
HDMI output.
7
248
Auto (The largest size that both the TV and
camera support is automatically selected)
Resolution
480p (1920×1080i)
Video output format
NTSC
1080i (1920×1080i)
720p (1280×720p)
576p (720×576p)
PAL