Pioneer Industrial DVD Player DVD-V7400 - Manual (Page 79)

Current Address Request Descriptions
Explanation : The player returns an ASCII code that represents commands
sent from a barcode reader.
4307<CR>
6.31 Input Barcode Data Request
Function : returns input data through a Barcode Reader
Format : #B
NOTE: When the input data is unacceptable for the current disc type, the
player returns an invalid code.
Execution :
String Status Return DVD player
#B<CR> Receives a Play code about DVD disc
6.32 Register A Request
Function : returns the contents of Register A
Format : $A
Explanation : The player returns a detailed list of the Register A attributes.
Status information is returned in the following format:
AC
8
C
7
C
6
C
5
C
4
C
3
C
2
C
1
<CR>
C
8,
C
7,
C
6
(Fixed 0)
C
5
0 = Off 1 = On
C
4
(Fixed 0)
C
3
Displays User’s Area 0 = Off 1 = On
C
2
Displays Title & Chapter Numbers 0 = Off 1 = On
C
1
Displays Frame Number (DVD) or
Time Code (CD, VCD) 0 = Off 1 = On
Execution :
String Status Return DVD player
3RA<CR> R<CR> Sets to Register A
$A<CR> A00000011<CR> Requests information from Register A
6.33 Register B Request
Function : returns the contents of Register B
Format : $B
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