Samsung DE55C, DE40C, DE46C user manual Volume control

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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

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