Extron electronics ISM 824, User Manual

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Operation and Setup, cont’d
ISM 824 Integration Scaling Multiswitcher • Operation and Setup
3-34
Output Config submenu
Within this submenu, the resolution, the refresh rate, the output signal type, and
the sync polarity can be selected and adjusted.
1 . From the Input Setup submenu press Menu.
2 . Press Next to bring up the Resolution submenu. In this submenu, the
resolution and refresh rate can be adjusted.
. Rotate the left front panel encoder (
[
) to adjust the resolution value, and
rotate the right encoder (
{
) to adjust the refresh rate.
N There are 19 output resolutions (see table) to choose from (640 x 480 at 50 Hz
through 1080p at 60 Hz). The refresh rate is based on the resolution selected.
Resolution 50 Hz 60 Hz 72 Hz 96 Hz 100 Hz 120 Hz
640x480 X X X X X X
800x600 X X X X X X
852x480 X X X X X
1024x768 X X X X
1024x852 X X X X
1024x1024 X X X
1280x768 X X X X
1280x1024 X X X
1360x765 X X X
1365x768 X X X
1366x768 X X X
1365x1024 X X
1400x1050 X X
1600x1200 X X
480p X
576p X X
720p X X
1080i X X
1080p X X
Figure 3-46 — Universal Scaler output resolution/refresh rate table
3 . Press Next to enter the next submenu, Output Type. Within this submenu the
output signal type (RGBHV, RGBS, RGsB, YUV Bi-Level, or YUV Tri-Level)
can be selected.
Rotate either front panel encoder to select the output signal type.
4
. Press Next to enter the next submenu, Sync Polarity. Within this submenu,
the Sync Polarity can be set (H- V-, H+ V-, H+ V+, or H- V+).
Rotate either front panel encoder to adjust the polarity setting. The table
below gives the recommended settings.
Output Configuration (Scaler boards)
Output Format Sync Polarity
RGBHV H- V-
RGBS
H- V+
RGsB H+ V-
YUV Bi-Level H+ V+
YUV Tri-Level
H+ V+
Figure 3-47 — Universal Scaler sync polarity table