Extron Electronics ISM 482 - Manual (Page 62)

ISM 482 Integrated Scaling Matrix Switcher • HTML Operation 56
Freezing the Output
You can freeze either output by clicking the Output 1 or Output 2 Freeze button. The
Freeze button turns blue. When the output is frozen, the input source can be removed and
the ISM functions as a video store.
Click the
Freeze button again to toggle freeze mode off.
Outputting a Test Pattern
You can select a test pattern to output on the output 1 and/or output 2 monitors. The test
patterns are helpful when adjusting the connected displays for color, convergence, focus,
resolution, contrast, grayscale, and aspect ratio.
Output a test pattern as follows:
1. Click in the Test Pattern field. A drop down-box appears (see figure 40).
Figure 40. Test Pattern Drop Box
2. Click the desired test pattern.
3. Click the Output 1 and/or Output 2 check box to turn on the test pattern.
Previewing the Scan Rate
You can read the horizontal and vertical scan rates of output 1 and
output 2 by clicking the Output 1 or Output 2 View Input Scan
Rate button. The horizontal and vertical frequencies are displayed
in the Horizontal and Vertical windows on the page.
Using Blue-Only Mode
You can toggle Blue-Only mode on and off for either output by clicking the
Blue Screen Mode Output 1 , Output 2 , or both check boxes. Blue-Only mode is
helpful in the setup of the color and tint of the incoming video signal. In the Blue-Only
mode, only the sync and blue video signals are passed to the display.
Executive Mode
You can toggle Executive mode on and off by clicking the Executive Mode On or Off check
box. The Executive mode limits the operation of the Integration Scaling Matrix Switcher
from the front panel. When the switcher is in Executive mode, all of the front panel functions
are disabled except for input selection.