Volume Control - Samsung OH24E User Manual

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Power control
• Function
A product can be powered on and off using a PC.
• Viewing power state (Get Power ON / OFF Status)
Header
Command
ID
0xAA
0x11
• Setting power ON/Off (Set Power ON / OFF)
Header
Command
ID
0xAA
0x11
"Power": Power code to be set on a product.
1: Power ON
0: Power OFF
• Ack
Header
Command
ID
Data length
0xAA
0xFF
3
"Power": Power code to be set on a product.
• Nak
Header
Command
ID
Data length
0xAA
0xFF
3
"ERR" : A code showing what error has occurred.
Data length
Checksum
0
Data length
Data
1
"Power"
Ack/Nak
r-CMD
Val1
'A'
0x11
"Power"
Ack/Nak
r-CMD
Val1
'N'
0x11
"ERR"

Volume control

• Function
The volume of a product can be adjusted using a PC.
• Viewing volume state (Get Volume Status)
Header
0xAA
• Setting the volume (Set Volume)
Checksum
Header
0xAA
"Volume": Volume value code to be set on a product. (0-100)
• Ack
Header
Command
0xAA
0xFF
Checksum
"Volume": Volume value code to be set on a product. (0-100)
• Nak
Header
Command
0xAA
0xFF
Checksum
"ERR" : A code showing what error has occurred.
Command
ID
Data length
0x12
0
Command
ID
Data length
0x12
1
ID
Data length
Ack/Nak
3
'A'
ID
Data length
Ack/Nak
3
'N'
Checksum
Data
Checksum
"Volume"
r-CMD
Val1
Checksum
0x12
"Volume"
r-CMD
Val1
Checksum
0x12
"ERR"
29

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