Serial communication, cont’d, Command/response table – Extron Electronics VSC 300_300D User Guide User Manual
Page 34
Serial Communication, cont’d
VSC 200/200D/300/300D Serial Communication
4-4
ASCII to HEX Conversion Table
Space
Command/response table
Symbol Definitions:
= CR/LF, • = space
X1
= Horizontal
VSC 200: 1–4
filtering level
VSC 300: 1–8
X2
= Vertical
VSC 200: 0–4
filtering level
VSC 300: 0–9
X3
= Input
1 = S-video
2 = RGB
3 = Component
X4
=Output
1 = NTSC
2 = PAL
3–8
Scaled output resolutions (VSC 300 only)
3 = 640x480
4 = 800x600
5 = 832x624
6 = 852x480
7 = 1024x768
8 = 720p
COMMAND
ASCII RESPONSE
DESCRIPTION
Horizontal Shift
Shift Right
{H
Hph+
Shift image right one step
Shift Left
}H
Hph–
Shift image left one step
Vertical Shift
Shift Down
{/
Vph+
Shift image down one step
Shift Up
}/
Vph–
Shift image up one step
Horizontal Size
Increase Size
{:
Hsz+
Increase horizontal size by one step
Decrease Size
}:
Hsz–
Decrease horizontal size by one step
Vertical Size
Increase Size
{;
Vsz+
Increase vertical size by one step
Decrease Size
};
Vsz–
Decrease vertical size by one step
Zoom
Zoom In
{+
Zom+
Increase image size by one step
Zoom Out
}+
Zom–
Decrease image size by one step
Horizontal Filter (Detail)
Specific Value
X1
D
Dhz
X1
Select horizontal filter
X1
(Dhz)
Increment Up
{D
Dhz
X1
Select next higher horizontal filter (Dhz + 1)
Increment Down
}D
Dhz
X1
Select next lower horizontal filter (Dhz – 1)
Vertical Filter (Detail)
Specific Value
X2
d
Dvt
X2
Select vertical filter
X2
(Dvt)
Increment Up
{d
Dvt
X2
Select next higher vertical filter (Dvt + 1)
Increment Down
}d
Dvt
X2
Select next lower vertical filter (Dvt – 1)
Freeze
Enable
F
Frz1
Set freeze mode to On (freeze current displayed image)
Disable
f
FrzØ
Set freeze mode to Off
X5
= 1 = On, 0 = Off
X6
= xxx.xx
Hrt = Horizontal rate = kHz
Vrt = Vertical rate = Hz
= xxx:xx
Signal out of range