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Serial Communication, cont’d
DVS 150 Serial Communication4-4
Command/response table
Symbol definitions: = CR/LF, • = space
X1
= Inputs = 1 = Composite
2 = Component
3 = S-video
4 = RGB
X2
= Adjustment range 1-127
X3
= Output rate = 1 = 640x480 @ 60 Hz
2 = 640x480 @ 75 Hz
3 = 800x600 @ 60 Hz
4 = 800x600 @ 75 Hz
5 = 832x624 @ 60 Hz
6 = 832x624 @ 75 Hz
7 = 852x480 @ 60 Hz
8 = 852x480 @ 75 Hz
9 = 1024x768 @ 60 Hz
10 = 1024x768 @ 75 Hz
11 = 1280x1024 @ 60 Hz
12 = 480p
13 = 720p
14 = 1080p
15 = 848x480 @ 60 Hz
16 = 1280x768 @ 56 Hz
17 = 1360x765 @ 60 Hz
X4
= 1 = On, 0 = Off
X5
= Input type 0 = None
1 = NTSC 3.58
2 = PAL
3 = NTSC 4.43
4 = SECAM
X6
= Detail level 1 = Low
2 = Medium
3 = High
COMMAND ASCII RESPONSE DESCRIPTION
Input selection
X1
!C
X1
Sets input source
Color
Specific value
X2
C Col
X2
Selects color
X2
Increment up { C Col
X2
Selects next higher color value
Increment down } C Col
X2
Selects next lower color value
Tint
Specific value
X2
T Tin
X2
Selects tint
X2
Increment up { T Tin
X2
Selects next higher tint value
Increment down } T Tin
X2
Selects next lower tint value
Contrast
Specific value
X2
^ Con
X2
Selects contrast
X2
Increment up { ^ Con
X2
Selects next higher contrast value
Increment down } ^ Con
X2
Selects next lower contrast value
Brightness
Specific value
X2
Y Brt
X2
Selects brightness
X2
Increment up { Y Brt
X2
Selects next higher brightness value
Increment down } Y Brt
X2
Selects next lower brightness value
Horizontal shift
Specific value
X2
H Hph
X2
Selects horizontal shift
X2
Increment up {H Hph+ Shift image right one step
Increment down }H Hph– Shift image left one step
ASCII to HEX Conversion Table
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