Extron Electronics System 4xi Series User Manual
Page 65
Appendix A • RS-232 Programmer’s Guide
Extron • System 4
xi
Switcher Series • User’s Manual
A-14
Configure System - CMD11 (3Bh)
4
Configure the System 4
xi
Format:
ESC, CMD11, LD Sync, RGB Delay, Aud Mute, reserved, LD
xi
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 =
6
Sync positive (horizontal & vertical)
85h =
6
Sync positive horizontal, negative vertical
86h =
6
Sync negative horizontal, positive vertical
RGB Delay
FFh = no change
80h - 8Ah = RGB Delay in 0.5 second steps
(values range from 0 to 5 seconds)
Audio Mute
80h = Turn Audio Mute Off
81h = Turn Audio Mute On
FFh = No change
LD
xi
Misc
6
80h - AAh (see table)
Bit #s
76
54
32
10
Function:
–
Demo
Freeze VGA
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
Freeze On
10
xx
01
xx
Freeze Off
10
xx
10
xx
VGA no change
10
xx
xx
00
Not VGA resolution
10
xx
xx
01
Force VGA resolution
10
xx
xx
10
reserved
80h = reserved
EOT
04h = End Of transmission
Example:
Configure a System 4
xi
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 4
xi
units with the
following firmware revision levels, or
higher:
System 4LD
xi
– revision 3.0
System 4LQ
xi
– revision 4.0
6. Only available on System 4LD
xi
and 4LQ
xi