1Preparations

Volume control

z

z

Function

The volume of a TV/monitor can be adjusted using a PC. Viewing volume state (Get Volume Status)

Header

Command

 

 

0xAA

0x12

 

 

ID

Data length

0

Checksum

zSetting the volume (Set Volume)

Header

Command

 

 

0xAA

0x12

 

 

ID

Data length

Data

1"Volume"

Checksum

"Volume": Volume value code to be set on a TV/monitor (0-100)

zAck

Header

Command

 

 

0xAA

0xFF

 

 

ID

Data length

Ack/Nak

r-CMD

Val1

 

 

 

 

3

‘A’

0x12

"Volume"

 

 

 

 

Checksum

"Volume": Volume value code to be set on a TV/monitor (0-100)

zNak

Header

Command

 

 

0xAA

0xFF

 

 

ID

Data length

Ack/Nak

r-CMD

Val1

 

 

 

 

3

‘N’

0x12

"ERR"

 

 

 

 

Checksum

"ERR": A code showing what error has occurred

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Samsung ME55A, ME40A, ME46A, UE46A user manual Volume control