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X!
= On or off (enable or disable)
0 = Off or disable
1 = On or enable
X@
= Aspect ratio
1 = Fill: each input rate automatically fills the entire output raster (default)
2 = Follow: each input rate is displayed with its native aspect ratio
X#
= Output resolution
0 = EDID of the connected HDMI display. Holds last connected display EDID until a new
display is attached or a power cycle occurs. Valid for EDID export only.
201 = Custom output rate 1
202 = Custom output rate 2
203 = Custom output rate 3
SIS Variables for DSC HD-HD Resolutions and Refresh Rates (
X#
= 0 through 53)
Resolution 23.98 Hz 24 Hz 25 Hz 29.97 Hz 30 Hz 50 Hz 59.94 Hz 60 Hz
Match Output Rate: Match current scaler output resolution (EDID only)
0
640x480
10
800x600
11
1024x768
12
1280x768
13
1280x800
14
1280x1024
15
1360x768
16
1366x768
17
1440x900
18
1400x1050
19
1600x900
20
1680x1050
21
1600x1200
22
1920x1200
23
480p
24 25
576p
26
720p
29 30 31 32 33 34*
1080i
35 36 37
1080p
38 39 40 41 42 43 44 45
2048x1080 (2K)
46 47 48 49 50 51 52 53
*Default output resolution
X$
= EDID resolution and rate:
2 digits with leading zero (see the resolution variables chart above)
X%
= Output HDCP modes
0 = Follow input — HDCP is always authenticated but encrypted only when required.
1 = Always encrypt output — HDMI outputs are always authenticated and encrypted.
2 = Follow input — HDMI outputs are always authenticated with continuous DVI trials,
but encrypted only when required.
3 = Always encrypt output — HDMI outputs are always authenticated and encrypted
with continuous DVI trials.
X^
= View HDCP status
0 = No sink or source device detected
1 = Sink or source detected with HDCP
2 = Sink or source detected but no HDCP present
DSC HD-HD • Remote Configuration and Control 23