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X9& = Test pattern: 0 to 3
X9* = OSD display setup: 0 to 5 seconds in 1 second steps.
X9( = Auto image: 0 to 2
X10) = PIP window input selection: 0 to 4
X10! = Audio level adjustment range: -15 to +9 dB
X10@ = Audio gain adjustment range: 0 to 9 dB
X10# = Audio attenuation adjustment range: -15 to 0 dB
X10$ = Volume range: 000 to 100, (always returns 3 digits)
X10% = PIP window size: 1 = 1/4, 2 =1/9, 3 = 1/16, 4 = 1/25, 5 = Side by side normal,
6 = Side by side full screen
X10^ = PIP audio setup: 1 = follow main window, 2 = follow PIP window, 3 = toggle audio
X10& = RGB delay: 0 to 10 (0 to 5 seconds in 0.5 second steps).
X10* = Scaler resolution/EDID emulation:
0 = automatic: match current output resolution (default)
1 = match display device (defaults to 1024x768/60 if display cannot be read)
2 = custom EDID
For variables 10-78, see the table below
SIS variables for EDID resolution/refresh rate combination (where
Resolution
24 Hz
50 Hz
640x480
800x600
852x480
1024x768
1024x852
1024x1024
1280x768
1280x1024
1360x765
1365x768
1365x1024
1366x768
1400x1050
1600x1200
480p
576p
720p
1080i
1080p
1440x900
1680x1050
1280x800
1080p Sharp
1920x1200
1080p CVT
* Default
Figure 28.
X10( = Aspect ratio: 0 = Follow, 1 = Fill
3 = custom EDID
59.94 Hz
60 Hz
10
11
16
17
22
23
24
25*
28
29
32
33
35
36
39
40
42
43
45
46
48
49
50
51
53
54
55
56
57
58
59
61
62
63
64
65
66
68
69
70
71
73
74
75
76
77
78
SIS Command EDID Table (see
DVS 304 Series • SIS Communication and Control
4 = custom EDID
= 10 through 78)
X10*
72 Hz
96 Hz
100 Hz
12
13
14
18
19
20
26
27
30
31
34
37
38
41
44
47
52
60
72 (75 Hz)
page
38)
120 Hz
15
21
36
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