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MITSUBISHI ELECTRIC LDT521V User Manual

Page 14

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14

Controlling the Monitor with a PC (RS-232C)

„Commands for ID control

The command examples shown on this page assume the
following connection and ID number set up.

ID number: 1 ID number: 2 ID number: 3 ID number: 4

IDST ......... A monitor receiving this command sets its own ID

number in the parameter fi eld.

Example:

IDST0001

OK 001

The ID number of this monitor is set to 1.

TIPS

You can automatically assign ID numbers by using the IDST
command with the Repeater control (see “Repeater control”
on page 15).
For example, using the command “IDST001+” automatically
sets the ID numbers, as shown below.

[Example]

ID number: 1 ID number: 2 ID number: 3 ID number: 4

IDST001 +

ID setting command with repeater control

WAIT

OK 001

“OK” response from ID number: 1

OK 002

“OK” response from ID number: 2

OK 003

“OK” response from ID number: 3

OK 004

“OK” response from ID number: 4 (End)

IDSL ........The parameter of this command sets the ID number

of the monitor. The monitor is subject to the next
command.

Example:

IDSL0002

The next command is for the monitor
with ID number: 2.

WAIT

Searching for monitor with ID number:
2

OK 002

Found monitor with ID number: 2

VOLM0030

Sets volume of monitor with ID
number: 2 to 30.

WAIT

Processing

OK 002

OK response from monitor with ID
number: 2

VOLM0020

Sets volume to 20.

OK 001

The volume of the monitor with ID
number: 1 (the one directly connected
to the PC) is set to 20.*

* The IDSL command is effective only once, for the

immediately succeeding command.

IDLK ........The parameter of this command sets the ID

number of the monitor. The monitor is subject to all
subsequent commands.

Example:

IDLK0002

Following commands are for the monitor
with ID number: 2.

WAIT

Searching for monitor with ID number:
2

OK 002

Found monitor with ID number: 2

VOLM0030

Sets volume of monitor with ID
number: 2 to 30.*

WAIT

Processing

OK 002

VOLM0020

Sets volume of monitor with ID
number: 2 to 20.*

WAIT

OK 002

IDLK0000

Canceling fi xed ID number setting

WAIT

Canceling IDLK

OK 002

Cancelation complete

VOLM0010

OK 001

The volume of the monitor with ID number:
1 (the one directly connected to the PC) is
set to 10. (IDLK is canceled.)

* The IDLK command remains effective until it is

canceled, or power is shut off.

IDCK ........Provides screen display of the ID number currently

assigned to a monitor, and the ID number currently
set for IDLK (if any).

Example:

(After executing IDLK0002)

IDCK0000

(Parameter has no meaning.)

ID : 001 IDLK : 002

Returned response. The ID
number is also displayed on the
monitor screen.

IDCK000 +

Repeater control. (If a command
is used with repeater control, ID
designation using IDSL or IDLK
is canceled.)

WAIT

ID : 001 IDLK : 000

ID : 002 IDLK : 000

ID : 003 IDLK : 000

ID : 004 IDLK : 000