Samsung H46B User Manual page 41

1
Preparations
Channel Up/Down
Function
Personal Computer can control TV Channel.
(If PIP is on and PIP source is TV, it also should work.)
Get TV Channel Up/Down : N/A
Set TV "Channel Up/Down"
Header
0xAA
"Channel Up/Down": Channel UP or Down to be set on a product. (0~1)
0 : Up
1 : Down
Ack
Header
0xAA
"Channel Up/Down": Channel UP or Down to be set on a product. (0~1)
Nak
Header
0xAA
"ERR": A code showing what error has occurred.
0 : Check Sum Error
1 : Not Supported Command
Command
ID
0x61
Command Data length
ID
0xFF 3
Command Data length
ID
0xFF 3
Data length Data 1
"Channel
1
Up/Down"
Ack/Nak r-CMD
'A' 0x61
Ack/Nak r-CMD
'N' 0x61
Checksum
Val1
"Channel
Checksum
Up/
Down"
Val1
Checksum
"ERR"
41
1 Preparations