Pioneer CLD-V2800 CLD-V8000 User's Manual31178843 - Page 57

Communication Control Commands, COMMUNICATION CONTROL, CCR MODE REQUEST

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Chapter Three • CLD-V2800 Level III 3.7.5 Communication Control Commands 43) COMMUNICATION CONTROL LD/CD Function: Communication mode is selected. Format: Integer C M Explanation: Contents of the communication control register (CCR) are rewritten. For the CLD-V2800, the Automatic Status can be selected ON or OFF. When Automatic Status is ON the Player returns an "R" upon execution of a command, when it is OFF, it does not. Integer 2 3 Mode MODE-2 MODE-3 Auto-Status OFF - "R" not returned ON - "R" returned Execution: The initial value (default value) of the CCR is set to Mode 3. With this command, it is possible to change the communication mode as required. If an unsupported mode is specified, an error occurs. * CCR = 3 Player's set to CCR Mode 3; no '"R" is returned 2 C M (Note: No "R" is returned here, as player is in currently in CCR Mode 3.) * CCR = 2 Player is in CCR Mode 2, "R" is returned 3 C M R (Note: "R" is returned, as player is in CCR Mode 2.) * CCR = 3 Player is in CCR Mode 3, no '"R" returned 44) CCR MODE REQUEST LD/CD Function: Current communication mode is returned. CM2 CM3 MODE-2 MODE-3 Format: Explanation: ? M Contents of the communication control register (CCR) are returned, indicating the current communication mode. Execution: * CCR = 3 ? M CM3 3-38 TP 120 v. 1.0 • 10/95 CLD-V2800 Level III User's Manual

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3.7.5
Communication Control Commands
43)
COMMUNICATION CONTROL
LD/CD
Function:
Communication mode is selected.
Format:
Integer
C M
Explanation:
Contents of the communication control register (CCR) are
rewritten.
For the CLD-V2800, the Automatic Status can be
selected ON or OFF.
When Automatic Status is ON the Player
returns an “R” upon execution of a command, when it is OFF, it
does not.
The initial value (default value) of the CCR is set to Mode 3.
With
this command, it is possible to change the communication mode
as required.
If an unsupported mode is specified, an error occurs.
Execution:
*
CCR = 3
Player’s set to CCR Mode 3; no ‘“R” is returned
2 C M <C/R>
(Note: No “R” is returned here, as player is in
currently in CCR Mode 3.)
*
CCR = 2
Player is in CCR Mode 2, “R” is returned
3 C M <C/R>
R <C/R>
(Note: “R” is returned, as player is
in CCR Mode 2.)
*
CCR = 3
Player is in CCR Mode 3, no ‘“R” returned
44)
CCR MODE REQUEST
LD/CD
Function:
Current communication mode is returned.
Format:
? M
Explanation:
Contents of the communication control register (CCR) are
returned, indicating the current communication mode.
Execution:
*
CCR = 3
? M <C/R>
CM3 <C/R>
Chapter Three
•
CLD-V2800 Level III
3-38
TP 120
v. 1.0
• 10/95
CLD-V2800 Level III User’s Manual
Integer
Mode
Auto-Status
2
MODE-2
OFF
— “R” not returned
3
MODE-3
ON
— “R” returned
CM2
MODE-2
CM3
MODE-3