APPENDIX
124
APPENDIX
Data5:
The table above lists the binary code which must be
converted to Hexadecimal before sending. For example:
The binary code to tune the sub source to an analog
cable channel is “1000 0001”, which translates to “81”
in Hex.
* 7th bit : For which source do you want to change the
channel.
* 6th bit: Use a two part or one part channel. Most cases
just use 0 since it’s ignored when using analog.
* 5th bit: Use 0 with analog since it can only use the
physical channel number. Normally use 1 since most
times it doesn’t matter what the physical number is.
* 4th bit: Set to 0.
* 3-0 bits: Choose signal type.
* Tune Command Examples:
1. Tune to the analog cable channel 35.
Data 0 = Physical of 35 = 23
Data 1 & 2 = No Major = 00 00
Data 3 & 4 = No Minor = 00 00
Data 5 = 0000 0001 in binary = 01
Total = ma 00 23 00 00 00 00 01
2. Tune to the digital local channel 30-3.
Data 0 = Don’t know Physical = 00
Data 1 & 2 = Major is 30 = 00 1E
Data 3 & 4 = Minor is 3 = 00 03
Data 5 = 0010 0010 in binary = 22
Total = ma 00 00 00 1E 00 03 22
Acknowledgement
[a][ ][Set ID][ ][OK][Data0][Data1]
[Data2][Data3][Data4][x][a][ ][Set ID]
[ ][NG][Data0][x]
Step
Analog air
Analog cable
DTV air
Reserved
Reserved
Reserved
Reserved
Reserved
...
Reserved
1
0
0
1
1
0
0
1
1
x
1
2
0
0
0
0
1
1
1
1
x
1
3
0
0
0
0
0
0
0
0
x
1
4
x
x
x
x
x
x
x
x
x
x
Reserved
5
0
1
Use
No Use
Using Physical
Channel
6
0
1
Two
One
Two/One
Part Channel
7
0
1
Main
Sub
Main/Sub
Picture
0
0
1
0
1
0
1
0
1
x
1
Содержание 50PG60D
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