VIEWSONIC CD4220 - Manual (Page 56)

Length Command Command Response Range Get Function
Code
(ASCII)
Code (Hex) (Three ASCII bytes)
Comments
Get-Contrast a 61 000 ~ 100 Gets Contrast value
Get-Brightness b 62 000 ~ 100 Gets Brightness value
Get-Sharpness c 63 000 ~ 100 Gets Sharpness value
Get-Color d 64 000 ~ 100 Gets Color value
Get-Tint e 65 000 ~ 100 Gets Tint value
Get-Volume f 66 000 ~ 100 Gets Volume value
000: OFF (unmuted) Get-Mute g 67
001: ON (muted)
Gets Mute ON/OFF
status
000: Disable
001: Enable Get-RCU h 68
002: Pass through
Gets RCU mode
status
000: Disable Get-Key Pad i 69
001: Enable
Gets Buttons ON/OFF
status
000: VGA
001: HDMI1
002: HDMI2
003: AV
004: YPbPr Get-Input select j 6A
005: S-Video
Gets Input select
status
000: STBY Gets the status of the
HDTV power.
001: ON HDTV response:
000 = HDTV is in
standby
Get-Power status l 6C
001 = HDTV is ON
Get-ACK z 7A 0 This command is used
to test the
communication link.
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