Sony Ericsson VPL-PX30 - Manual (Page 7)

3
VPL-PX20/PX30
VPL-VW10HT
3. Command Block Format
The code from B0 to B (n) + 2 as described below are transmitted.
1
B0
Start Code
2
SENDER (To) Index
9
Bm + 1
Check SUM
0
Bm + 2
End Code
B1
Peripheral Index
B2 B3 B4 B5
3
SENDER (From) Index
B6
Peripheral Index
B7 B8 B9 B10
6 7
Data Length
Total Data Length
B16
Data Length 2
(00 h)
Data Length 3
(00 _ 7 Fh)
4
COMMAND
B11
Cmd1
B12
Cmd2
B13
Cmd3
B15 B16
8
Data
Bn
Data (n)
Bm
Data (n + 1, 2, 3, 4...)
Bn = B16 + 1
Bm = B16 + Total Data Length
5
Check Data Length
Data Length 1
(B16 + 2)
(02 _ 81 h)
B14
Group Index Device Index
Group Index Device Index