English – Sim2 Multimedia HT 250 User Manual
Page 17

HT 200/250
19
ENGLISH
13.2.2 ASPECT
Determines the aspect ratio of the projected image.
User 1
User 2
User 3
By using the
key on the remote control is possible to
select the screen aspect.
INPUT
16/9 SCREEN
4/3 SCREEN
Manual zoom
Anamorphic
Normal
ON
ON
OFF
Letterbox
13.2.2.1 Normal
Use this display mode when showing 4:3 material on a
4:3 screen. This mode should also be used when
displaying Letterbox or Wide Screen films that do not
contain the 16:9 enhancement.
If the displayed signal is a Wide Screen format and the
image is projected on a 16:9 screen, you can use all of
the available screen area with the Zoom Lens
adjustment.
13.2.2.2
Anamorphic
Use this display mode with a DVD that is marked as
“Enhanced for Widescreen TV’s”, “16:9 Anamorphic”,
and/or ATSC High Definition Broadcasts. This will
compress the image vertically so that the correct aspect
ratio of the film can be displayed. (Please note you must
ensure that your DVD player and/or satellite receiver
are set to 16:9 output), you can use all of the available
screen area with the Zoom Lens adjustment.
13.2.2.3
Letterbox
Displays an Anamorphic (horizontally compressed) 16:9
signal, as a 4:3 formatted image, eliminating the left and
right borders of the image.
13.2.2.4
User 1, 2, 3
Should you wish to use a format different to those pre-
set, go to User menus.
Image
Aspect/User
Horizontal
Vertical
Screen Control
12
12
Yes
No
By using the Horizontal and Vertical adjustments it is
possible to select the screen shape of your choice. It is
important to keep the relation between height and width
so that the correct aspect ratio can be maintained.
Screen Control. If an appropriate screen-masking
interface is connected to the 12V output socket “
” it
is possible to re-frame the screen to a variety of aspect
ratios and screen sizes (please refer to the screen
manufacturer’s manual).
13.2.3 FREQUENCY / PHASE
In the case of RGB graphic signals this adjustment is
used for synchronization of the RGB image to the
number of pixels on the DLP.
Frequency / Phase
Frequency
Phase
Image
RGB
13.2.3.1 Frequency
The correct frequency adjustment eliminates vertical
band interference.
13.2.3.2 Phase
The phase adjustment determines the stability and
sharpness of the vertical lines in the projected image.
13.2.4 STANDARD VIDEO
Selects the video standards option.
Standard Video
Auto
NTSC
NTSC 4.43
PAL
PAL M
PAL 60
SECAM
PAL N
Image
VIDEO
By selecting Auto the projector automatically sets the
video standard.