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Reply (hex format) – VIEWSONIC CD4220 User Manual

Page 52

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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

Value2

Value3

CR

Hex

0x38 0x30

0x37

0x67 0X65 0x30 0x30 0x30 0x0D

Reply (Hex Format)

Name

Length

ID

Command Type

Command

Value1

Value2

Value3

CR

Hex

0x38 0x30

0x37

0x72 0x65 0x30 0x33 0x32 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

Length ID Command

Type

Command

Response Range

Get Function

Code (ASCII) Code (Hex)

(Three ASCII bytes)

Comments

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

000: OFF (unmuted)

Get-Mute

8

g

g

67

001: ON (muted)

Gets Mute ON/OFF status

000: Disable
001: Enable

Get-RCU 8

g

h

68

002: Pass through

Gets RCU mode status

000: Disable

Get-Key Pad

8

g

i

69

001: Enable

Gets Buttons ON/OFF
status

000: VGA
001: HDMI1
002: HDMI2
003: AV
004: YPbPr

Get-Input select

8

g

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

8

g

l

6C

001 = HDTV is ON

Get-ACK

8

g

z

7A

0

This command is used to
test the communication link.

ViewSonic

CD4220

50