Sony Ericsson VPL-PX30 manual Command Block Format

Page 7

3. Command Block Format

The code from B0 to B (n) +2 as described below are transmitted.

1

B0

Start Code

2

B1

B2

 

B3

B4

 

B5

Peripheral Index

Group Index

 

 

Device Index

 

 

 

SENDER (To) Index

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

B6

B7

 

B8

B9

 

B10

Peripheral Index

Group Index

 

 

Device Index

 

 

 

SENDER (From) Index

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

B11

B12

 

 

B13

 

 

 

Cmd1

Cmd2

 

 

Cmd3

 

 

 

 

COMMAND

 

 

 

 

5

B14

Data Length 1

(B16 +2)

(02 _81 h)

6

7

B15

B16

Data Length 2

Data Length 3

(00 h)

(00 _7 Fh)

Total Data Length

B16

Check Data Length

Data Length

 

8

 

Bn

 

Bm

Bn = B16 +1

Data (n)

 

Data (n +1, 2, 3, 4...)

Bm = B16 +Total Data Length

 

Data

 

 

 

 

 

9

 

 

 

Bm +1

 

 

 

Check SUM

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

Bm +2

 

 

 

End Code

 

 

 

 

 

 

 

VPL-PX20/PX30

3

VPL-VW10HT

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Contents Protocol Manual Warnung Table of Contents Page Introduction RS-232C Communication Signal Communication SpecificationsCode from B0 to B n +2 as described below are transmitted Command Block FormatIndex Header Data of CodeData RS-232C Connection ConnectionOutline of Communication Communication ProcedureCommunication Rules CMD1 CMD2 DATA1 DATA2 Approximate Return Waiting TimesPage Commands ADJ User no Valid Lower Upper Data 1212Category Sircs Code Repeat Repeat Number DU User no Data SizeSave Memory no Reset Memory noAPA Volume AudioMuting Down