Programmer’s Guide, cont’d
SMX System Multimatrix Switcher • Programmer’s Guide
4-14
Command/response table for SIS commands (continued)
Command
ASCII command
(host to switcher)
Response
(switcher to host)
Additional
description
EDID commands by slots
Assign EDID data to
input
E
A
X3)
*
X!
*
X3@
EDID
}
X3)
EdidA
X!
*
X3@]
Assign EDID data to all
inputs
E
A
X3)
*
X3@
*EDID
}
X3)
EdidA00*
X3@]
Save output #1 EDID data
to user space
E
S
X3)
*
X3@
EDID
}
X3)
EdidS
X3@]
Only applies where
X3@
= 37 to 40
View EDID data
assigment
E
A
X3)
*
X!
EDID
}
X3@
]
X3)
EdidA
X!
*
X3@
]
Verbose mode 2 or 3
Export EDID file data
E
E
X3)
*
X3@
EDID
}
X6)
]
X3)
EdidE
X3@
*
X6)
]
Verbose mode 2 or 3
Import EDID file data to
user file location
E
I
X3)
*
X3@
EDID
}X6)
X3)
EdidI
X3@
]
X3@
= 37 to 40
EDID Minder Table — DDC source selection
DVI-Pro/HDMI*
SIS value
X3@
Resolution
Refresh
(Hz)
SIS value
X3@
Resolution
Refresh
(Hz)
Resolution
Refresh
(Hz)
0
Automatic
21
1280x1024
60
1
Output 1
22
1280x1024
75
2
Output 2
23
1365x768
60
3
Output 3
24
1365x768
75
4
Output 4
25
1366x768
60
5
Output 5
26
1366x768
75
6
Output 6
27
1400x1050
60
7
Output 7
28
1600x1200
60
8
Output 8
29
480p
60
480p
2 channel audio
60
9
640x480
60
30
576p
50
576p
50
10
640x480
75
31
720p
50
720p
50
11
800x600
60
32
720p (default)
DVI-Pro/HDMI
60
720p (default)
2 channel audio
60
12
800x600
75
33
1080i
50
1080p
multi channel audio
60
13
852x480
60
34
1080i
60
1080i
2 channel audio
60
14
852x480
75
35
1080p
50
1080p
50
15
1024x768 (default)
DVI
60
36
1080p
60
1080p
2 channel audio
60
16
1024x768
75
37
User assigned
17
1024x852
60
38
User assigned
18
1024x852
75
39
User assigned
19
1280x768
60
40
User assigned
20
1280x768
75
N
*
For DVI-Pro/HDMI EDID data, resolutions 1-28, 30-31, 35, and 37-40, are the same. Resolutions 29, 32-34,
and 36 differ. For DVI-Pro/HDMI channel definitions, see page 4-7.
X!
= Input number where 01 to maximum number of inputs
X3)
= Slot address, 01 to 10
X3@
= EDID reference file for DDC data 00 – 40, where 15 (DVI) or 32 (DVI-Pro) is default, 0 = automatic,
1-8 = stored from connected EDID monitors (reference), 9-36 = factory fixed rates, 37-40 = user definable
X6)
= EDID file data block, 128 or 256 bytes of binary data for DVI (depending which DVI board is installed),
or 256 bytes for DVI-Pro/HDMI
.