Pioneer DVD-V7400 Command Protocol Manual page 44

The Communication flows as shown below.
(N=9320)
Computer
Format of the data:
BP
0 - 1 (1) Total number of the transfer data
2 - 3 (2) The version of this data format
4 - 5
6 - 7
~
600 - 601
602 - 603
604 - 605
606 - 607
608 - 609
610 - 611
~
1204 - 1205
1206 - 1207
1208 - 1209 (7) Number of Next Blackboard Data
1210 - 1211 (8) Number of Next Blackboard Group
1212 - 1213
1214 - 1215
1216 - 9315
9316 - 9319
---BU<CR>--->
<---R<CR>----
<--1st byte data--
<--2nd byte data--
~
<--(N-1)th byte data--
<--Nth byte data<CR>--
<---R<CR>----
Contents
(fixed number = 2468H)
(fixed value)
(3) Barcode #1 Search Pointer
Barcode #2 Search Pointer
~
Barcode #299 Search Pointer
Barcode #300 Search Pointer
(4) Number of Next Barcode Data
(5) Number of Next Barcode Group
(6) Blackboard #1 Search Pointer
Blackboard #2 Search Pointer
~
Blackboard #299 Search Pointer
Blackboard #300 Search Pointer
(9) Number of Next Blackboard Unit
(10) Next Data Address
(11) Barcode & Blackboard Data
(12) Checksum
- 37
Command Descriptions
DVD player
Numbers of
bytes
2 bytes
2 bytes
2 bytes
2 bytes
~
2 bytes
2 bytes
2 bytes
2 bytes
2 bytes
2 bytes
~
2 bytes
2 bytes
2 bytes
2 bytes
2 bytes
2 bytes
8100 bytes
4 bytes