ImmediaTV ITV-IP360c, Руководство пользователя

Страница: 36 / 93

36
If
Video Input Settings is set to Manual Selection , the Input Resolution , Input Source and
Field/Frame Rate parameters are displayed and must be set to match the incoming video signal.

Input Resolution: Select the resolution of the input video signal. The following four
choices are available:
o
SD: 720×480i (this will be presented as 720×576i if Field/Frame Rate is set to
PAL ).
o
HD: 1280×720p
o
HD: 1920×1080i
o
HD: 1920×1080p

Input Source: Select the input source type. This control is available only if the Input
Resolution is set to SD. In this case, the options will be Composite or SD-SDI . If
Input Resolution is set to any of the HD values, this control will not be selectable, and
will show the appropriate type of input (HD-SDI for 1280×720p and 1920×1080i, and
3G-SDI for 1920×1080p).

Field/Frame Rate: Select to match your source. For all input resolutions, the supported
options always include 59.94 (for NTSC-based systems) and 50 (for PAL-based
systems)
4
. Some resolutions have support for additional frame rates, as follows:
o
If you select the 1920×1080i or 1280×720p resolutions, this field will also include
an option for a field rate of 60, used by same cameras:
o
If you select the 1920×1080p resolution, this field will also include an option for a
frame rate of 23.98 (Film):

Output Resolution: Select the desired output resolution. The values in this drop-down
list are a function of the Video Input Settings , the Input Resolution and the
Frame/Field Rate . Also, please note that some resolutions require additional licensing
for the encoder. If Video Input Settings is set to Manual Selection, the following
resolutions are offered:
o
Same as the input (no scaling)
o
¾ scaling from the input
4
ImmediaTV may offer support for other standard frame rates, such as 30, 60, 24, etc. Please contact us if you
require one of these rates.