Mitsubishi Electronics WD8700U manual

Page 5

The projector may not receive a command when the splash screen is being displayed immediately after turning on the power. Use command “00r10” to cancel the splash screen.

While using the LAN terminals, the LAN functions take precedence.

For the LAN terminals, the same commands as those for connecting with the TCP/IP (port number 63007) are available. Note, however, that the response becomes slightly slower than when using the RS-232C terminals. For the use of LAN terminals, refer to “4. Execution procedure of RS-232C commands via LAN”.

When the NAK isn’t returned, check the RS-232C command system (00COMMAND).

[Example 1] Turning ON the power. (Values enclosed in quotation marks are ASCII codes.):

• When ID is not specified:

Command sent from the PC

Status code returned

Description

from the projector

 

 

‘30’ ‘30’ ‘21’ ‘0D’

 

Command for POWER ON

00!

 

(ID command is omitted.)

 

‘30’ ‘30’ ‘21’ ‘0D’

Command receipt confirmation

 

00!

(The statuses are echoed back as

 

 

many as the number of the connected

 

 

projectors.)

• When ID is specified (when the command is sent to the projector with the ID of “01” or “ALL”):

Command sent from the PC

Status code returned

Description

from the projector

 

 

‘30’ ‘30’ ‘3B’ ‘30’ ‘31’ ‘3B’ ‘21’ ‘0D’

 

Command for POWER ON is sent to

00;01;!

 

the projector with the ID of “01” or

 

 

“ALL.”

 

‘30’ ‘ 30’ ‘3B’ ‘30’ ‘31’ ‘3B’ ‘21’ ‘0D’

The projector with the ID of “01”

 

00;01;!

or “ALL” receives the command.

 

 

(The status is echoed back from the

 

 

projector with the ID of “01” or “ALL.”)

[Example 2] Selecting VIDEO as the input signal during auto positioning (Values enclosed in quotation marks are ASCII codes.):

• When ID is not specified:

Command sent from the PC

Status code returned

Description

from the projector

 

 

30’ ‘30’ ‘5F’ ‘76’ ‘31’ ‘0D’

 

(During auto positioning)

00_v1

 

Command for selecting VIDEO as the

 

 

input signal is sent out.

 

‘30’ ‘30’ ‘5F’ ‘76’ ‘31’ ‘3A ’‘4E’ ‘0D’

The command is received by the

 

00_v1:N

projector but cannot be executed.

 

 

(NAK return)

• When ID is specified (when the command is sent to the projector with the ID of “01” or “ALL”):

Command sent from the PC

Status code returned

Description

from the projector

 

 

‘30’ ‘30’ ‘3B’ ‘30’ ‘31’ ‘3B’ ‘5F’ ‘76’ ‘31’

 

(During auto positioning)

‘0D’

 

Command for selecting VIDEO as the

00;01;_v1

 

input signal is sent to the projector

 

 

with the ID of “01” or “ALL.”

 

‘30’ ‘30’ ‘3B’ ‘30’ ‘31’ ‘3B’ ‘5F’ ‘76’ ‘31’

The projector with the ID of “01” or

 

‘3A’ ‘4E’ ‘0D’

“ALL” receives the command, but

 

00;01;_v1:N

cannot execute it.

 

 

(NAK return)

The flowchart on the next page shows the recommended operating sequence for your reference to create a program.

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Contents Contents PC-controllable functions IntroductionCompatibility with the former models ConnectionCommunications format ACK/NAK Control command configurationControl sequence Page END RS-232C control flowchartMethod of checking state of projector PRV=ERRA Execution procedure of RS-232C commands via LANReading commands Status read commands Command listGeneral control commands Read commands for other information Read commands for items in Information menuZOOM/FOCUS Super ResolutionLens Shift GeometryHORIZ. Curved ARC VERT. Curved ARC KSHKsrst CnlrvImage menu Installation 2 menu Installation 1 menuMULTI-SCREEN menu Feature menu Network menu Signal menu00APON1 00CEU1GS2 Pass Password lock commands