Pioneer DVD-V7200 Industrial DVD Player RS-232C - Manual (Page 73)

Current Address Request Descriptions
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Format : ?E
Explanation : The player returns the most recent error codes. The report consists of
Error Codes logged since the unit was turned on.
6.30 Input Unit Request
Function : Returns a code for data input through a Remote Control Unit
Format : #I
Explanation : The player returns a four-digit ASCII-Hex Code that represents input
command data from a Remote Control Unit.
There are two type code, one is a four-digit code the other is a eight-digit code
(extension code). When the input command data is two words (eight-digit) in length,
the player truncates or shortens the information. A truncated code consists of an
Upper Byte from the First Code and a Lower Byte from the Second Code. The
player creates a Returning Code or Double Code from these two Bytes.
Once the player returns an Input Code, a FFFFh Code (no reactions from the Remote
Control) repeats until a new code is sent from the Remote Control Unit.
Execution :
Command String Status Return DVD-V7200
Receives the Pause Key command -
(A39F)
#I A39F
#I FFFFh
Receives the Audio Key command -
(A399_AFBE)
#I A3BE
#I FFFFh
6.31 Input Barcode Data Request
Function : Returns input data through a Barcode Reader
Format : #B
Explanation : The player returns an ASCII Code that represents input command data
from a Barcode reader.
NOTE: When the input data is unacceptable for the current disc type, the player
returns an incorrect code.
Execution :
Command String Status Return DVD-V7200
#B 4307 Receives a Play code about DVD disc