Input Barcode Data Request; Register A Request; Register B Request - Pioneer DVD-V7400 Command Protocol Manual

6.31

Input Barcode Data Request

Function : returns input data through a Barcode Reader
Format : #B
Explanation :
sent from a barcode reader.
NOTE: When the input data is unacceptable for the current disc type, the
player returns an invalid code.
Execution :
String
#B<CR>
6.32

Register A Request

Function : returns the contents of Register A
Format : $A
Explanation :
Status information is returned in the following format:
AC C C C
8 7 6
C C C
8, 7, 6
C
5
C
4
C
3
C
2
C
1
Execution :
String
3RA<CR>
$A<CR>
6.33

Register B Request

Function : returns the contents of Register B
Format : $B
The player returns an ASCII code that represents commands
Status Return
4307<CR>
The player returns a detailed list of the Register A attributes.
C C C C <CR>
5 4 3 2 1
(Fixed 0)
(Fixed 0)
Displays User's Area
Displays Title & Chapter Numbers
Displays Frame Number (DVD) or
Time Code (CD, VCD)
Status Return
R<CR>
A00000011<CR>
- 72
Current Address Request Descriptions
DVD player
Receives a Play code about DVD disc
0 = Off
0 = Off
0 = Off
0 = Off
DVD player
Sets to Register A
Requests information from Register A
1 = On
1 = On
1 = On
1 = On