ViewSonic CD4220 User Guide - Page 52

Example3: Get Tint from TV-0007 and this command is valid. The Tint value is 32. Send (Hex Format) Name Length ID Command Type Command Value1 Hex 0x38 0x30 0x67 0X65 0x30 0x37 Reply (Hex Format) Name Length ID Command Type Command Value1 Hex 0x38 0x30 0x37 0x72 0x65 0x30 Value2 0x30 Value2 0x33 Value3 0x30 Value3 0x32 CR 0x0D CR 0x0D Example4: Get Tint from TV-07 , but the Brightness command ID is error and it is NOT in the command table. Send (Hex Format) Name Length ID Command Type Command Value1 Value2 Value3 CR Hex 0x38 0x30 0x37 0x67 0XD7 0x30 0x30 0x30 0x0D Reply (Hex Format) Name Length ID Command Type CR Hex 0x34 0x30 0x37 0x2D 0x0D PC Get-function command to CD4620/CD4220 LCD Monitor Get Function Length ID Command Command Response Range Comments Type Code (ASCII) Code (Hex) (Three ASCII bytes) Get-Contrast 8 g a 61 000 ~ 100 Gets Contrast value Get-Brightness 8 g b 62 000 ~ 100 Gets Brightness value Get-Sharpness 8 g c 63 000 ~ 100 Gets Sharpness value Get-Color 8 g d 64 000 ~ 100 Gets Color value Get-Tint 8 g e 65 000 ~ 100 Gets Tint value Get-Volume 8 g f 66 000 ~ 100 Gets Volume value Get-Mute 8 g g 67 000: OFF (unmuted) Gets Mute ON/OFF status 001: ON (muted) Get-RCU 8 g h 68 000: Disable Gets RCU mode status 001: Enable 002: Pass through Get-Key Pad 8 g i 69 000: Disable Gets Buttons ON/OFF 001: Enable status Get-Input select 8 g j 6A 000: VGA Gets Input select status 001: HDMI1 002: HDMI2 003: AV 004: YPbPr 005: S-Video Get-Power status 8 g l 6C 000: STBY Gets the status of the HDTV power. 001: ON HDTV response: 000 = HDTV is in standby 001 = HDTV is ON Get-ACK 8 g z 7A 0 This command is used to test the communication link. ViewSonic CD4220 50