Extron electronic ISM 824 manual Output Config submenu, Output Configuration Scaler boards

Operation and Setup, cont’d

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.

NThere 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

3-34 ISM 824 Integration Scaling Multiswitcher • Operation and Setup