![](/images/new-backgrounds/1206392/20639263x1.webp)
Introduction
• Ack
Header |
| command |
| DATA |
| Ack/Nak |
|
| Val1 |
| Check | |||
| ID | Length |
|
|
|
| ||||||||
|
|
|
|
|
|
|
|
|
|
| Sum | |||
|
|
|
|
|
|
|
|
|
|
|
|
| ||
0xAA |
| 0xFF |
| 3 |
| ‘A’ |
| 0x11 |
| Power | ||||
|
|
|
|
|
|
|
| |||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Power : Same as above
• Nak
Header |
| command |
| DATA |
| Ack/Nak |
|
| Val1 |
| Check | |||
| ID | Length |
|
|
|
| ||||||||
|
|
|
|
|
|
|
|
|
|
| Sum | |||
|
|
|
|
|
|
|
|
|
|
|
|
| ||
0xAA |
| 0xFF |
| 3 |
| ‘N’ |
| 0x11 |
| ERR | ||||
|
|
|
|
|
|
|
| |||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ERR : Error code that shows what occurred error is
•Volume Control
•Function
Personal Computer changes volume of TV or Monitor.
•Get Volume Status
Header |
| command | ID | DATA Length | CheckSum | ||||
|
|
|
|
|
| ||||
0xAA | 0x12 | 0 | |||||||
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
•Set Volume
Header
0xAA
command
0x12
ID
DATA Length
1
DATA
Volume
CheckSum
Volume : Volume value code to be set on TV or Monitor (0 ~ 100)
• Ack
Header |
| command |
| DATA |
| Ack/Nak |
|
| Val1 |
| Check | |||
| ID | Length |
|
|
|
| ||||||||
|
|
|
|
|
|
|
|
|
|
| Sum | |||
|
|
|
|
|
|
|
|
|
|
|
|
| ||
0xAA |
| 0xFF |
| 3 |
| ‘A’ |
| 0x12 |
| Volume | ||||
|
|
|
|
|
|
|
| |||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Volume : Same as above
• Nak
Header |
| command |
| DATA |
| Ack/Nak |
|
| Val1 |
| Check | |||
| ID | Length |
|
|
|
| ||||||||
|
|
|
|
|
|
|
|
|
|
| Sum | |||
|
|
|
|
|
|
|
|
|
|
|
|
| ||
0xAA |
| 0xFF |
| 3 |
| ‘N’ |
| 0x12 |
| ERR | ||||
|
|
|
|
|
|
|
| |||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ERR : Error code that shows what occurred error is