Pioneer DVD-V7200 Industrial DVD Player RS-232C User Manual
Page 43
Command Descriptions
- 35 -
5.41
Blackboard / Stack Data Upload
Function :
Reads the data in the player : Blackboard data, Barcode data, Stack
data
Format
:
BU
Explanation
:
The player sends the data to the computer after the command while it is
Park mode.
The Communication flows as shown in below.
Flow of the communication :
(N=8420)
Computer
DVD-V7200
---BU<CR>--->
<---R<CR>----
<--1st byte data--
<--2nd byte data--
~
<--(N-1)th byte data--
<--Nth byte data<CR>--
<---R<CR>----
Format of the data :
BP
Contents
Numbers of bytes
0 - 1
(1) Total number of the transfer data
(fixed number = 20e4H)
2 bytes
2 - 3
(2) The version of this data format
(fixed value)
2 bytes
4 - 5
(3) Barcode #1 Search Pointer
2 bytes
6 - 7
Barcode #2 Search Pointer
2 bytes
~
~
~
600 - 601
Barcode #299 Search Pointer
2 bytes
602 - 603
Barcode #300 Search Pointer
2 bytes
604 - 605
(4) Number of Next Barcode Data
2 bytes
606 - 607
(5) Number of Next Barcode Group
2 bytes
608 - 609
(6) Blackboard #1 Search Pointer
2 bytes
610 - 611
Blackboard #2 Search Pointer
2 bytes
~
~
~
1204 - 1205
Blackboard #299 Search Pointer
2 bytes