ViewSonic CD4233 Hardware Interface Spec And Software Protocols page 5

Input Select 8
Contrast 8
Brightness 8
Sharpness 8
Color 8
Tint 8
Bass 8
Treble 8
Balance 8
Picture Size 8
OSD Language 8
OSD timeout 8
Volume 8
Mute 8
Off Timer 8
PIP Mode 8
PIP Sound select 8
PIP position 8
PIP Input 8
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May 28, 2007
Commercial Display RS-232 Protocol
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Revision 1.x
001: ON
22 000 : VGA
001 : HDMI
002 : DVI-D
003 : AV
004 : YPbPr
005 : S-Video
23 000 ~ 100
24 000 ~ 100
25 000 ~ 100
26 000 ~ 100
27 000 ~ 100
2E 000 ~ 100
2F 000 ~ 100
30 000 ~ 100
31 000 : FULL
001 : NORMAL
002 : CUSTOM
003 : DYNAMIC
004 : REAL
32 000 : English
001 : French
002 : Spanish
003 : Germany
004 : Italian
005 : Simplified
Chinese
006 : Russian
007 : Polish
008 : Turkish
33 005 ~120 Sec
35 000 ~ 100
36 000: OFF
001: ON (mute)
37 000: OFF
001~024 (hour)
39 000 : OFF
001: PIP
002: POP
003 : PBP
004 : PBPA
3A 000: Main
001: PIP
3B 000: Up
001: Down
002: Left
003: Right
3C 000 : VGA
001 : HDMI
002 : DVI-D
003 : AV
004 : YPbPr
Commercial Display RS-232 Protocol
status: ON or
Standby
Sets Bass value
Sets Treble value
Sets Balance
position
Set OSD timeout