Appendix A •
Configure System - CMD11 (3Bh)4
Configure the System 4xi
Format:
ESC, CMD11, LD Sync, RGB Delay, Aud Mute, reserved, LDxi Misc, reserved,
EOT
Where: ESC, CMD11 = 1Bh, 3Bh
LD Sync 80h = no change
81h = Composite Sync with no serrations
82h = Sync negative (horizontal & vertical)
83h = Composite Sync with serrations
84h = 6Sync positive (horizontal & vertical)
85h = 6Sync positive horizontal, negative vertical
86h = 6Sync negative horizontal, positive vertical FFh = no change
80h - 8Ah = RGB Delay in 0.5 second steps (values range from 0 to 5 seconds)
80h = Turn Audio Mute Off
81h = Turn Audio Mute On FFh = No change
80h - AAh (see table)
| Bit #s | 76 | 54 | 32 | 10 |
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Function: | – | Demo | Freeze VGA |
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No changes | 10 | 00 | 00 | 00 | 80h | |
Demo, no change | 10 | 00 | xx | xx | 8xh | |
Demo mode On | 10 | 01 | xx | xx | 9xh | |
Demo mode Off | 10 | 10 | xx | xx | Axh | |
Freeze no change | 10 | xx | 00 | xx |
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Freeze On | 10 | xx | 01 | xx |
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Freeze Off | 10 | xx | 10 | xx |
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VGA no change | 10 | xx | xx | 00 |
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Not VGA resolution | 10 | xx | xx | 01 |
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Force VGA resolution | 10 | xx | xx | 10 |
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reserved | 80h = reserved |
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EOT | 04h = End Of transmission |
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Example:
Configure a System 4xi for the following:
Sync = No change, RGB Delay = No change, Audio Mute = On, Demo Mode =
No change, Freeze = No change and Force VGA Resolution = No change.
That is: 1Bh, 3Bh, 80h, FFh, 81h, 80h, 80h, 80h, 04h
Normal response:
ESC, CMD11, ERC, EOT 1Bh, 3Bh, 80h, 04h
Notes:
4.This command is only available in System 4xi units with the following firmware revision levels, or higher:
System 4LDxi – revision 3.0 System 4LQxi – revision 4.0
6.Only available on System 4LDxi and 4LQxi
Extron • System 4xi Switcher Series • User’s Manual |