User Guide Manual
Command and Response Table for SIS Commands
Command ASCII 
Command
(host to 
unit)
Response
(unit to host)
Additional Description
Input selection
Select input 
Example:
X!
! 
3!
Chn
X!] 
Chn3
]
Select input 
X!
. 
X!
 = 1, 2, or 3. 
Select input 3.
Horizontal shift
Set horizontal shift 
Example:
X@
H 
28H
Hph
X@] 
Hph+028
]
Set horizontal shift value to 
X@
. Shift 
control ranges from -127 to +127. 
Set horizontal shift value to +28.
Increment horizontal shift 
value
+H
Hph
X@]
Increases horizontal shift value by 1.
Decrement horizontal shift 
value
-H
Hph
X@]
Decreases horizontal shift value by 1.
Vertical shift
Set vertical shift 
Example:
X@
/ 
-5/
Vph
X@] 
Vph-005
]
Set vertical shift value to 
X@
. 
Set vertical shift value to -5.
Increment vertical shift value
+/
Vph
X@]
Increases vertical shift value by 1.
Decrement vertical shift 
value
-/
Vph
X@]
Decreases vertical shift value by 1.
View information, part number, and rmware requests
Information request 
Example:
I
Chn
X!
•Hph
X@
•Vph
X@
• 
Hrt
X$
•Vrt
X$] 
Chn3•Hph+028•Vph-005• 
Hrt48.400
•Vrt60.000
View the input selection 
X!
, horizontal 
and vertical shift values 
X@
, and 
horizontal and vertical frequencies 
X$
. 
Input 3, horizontal shift +28, vertical 
shift -5, horizontal frequency 48.4 kHz, 
vertical frequency 60 Hz.
Request for a part number
N
X^]
View the part number 
X^
. 
X^ 
= 60-509-01 for RGB 203 Rxi with 
ADSP 
60-509-02 for RGB 203 Rxi with EDID
Query firmware version
Q
X#]
View the currently installed version of 
the firmware 
X#
.
RGB 203 Rxi • SIS Commands 26










