1Preparations

Volume control

Function

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

Header

Command

 

 

0xAA

0x12

 

 

ID

Data length

0

Checksum

Setting the volume (Set Volume)

Header

Command

 

 

0xAA

0x12

 

 

ID

Data length

Data

1"Volume"

Checksum

"Volume": Volume value code to be set on a product (0-100)

Ack

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 product (0-100)

Nak

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

1 Preparations 48

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Image 48
Samsung PE40C user manual Volume control