Chapter three • cld-v2800 level iii – Pioneer CLD-V2800 User Manual

Page 57

Advertising
background image

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

Advertising