Mitsubishi Electronics UD740U manual

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

Command sent from the PC

Status code returned

Description

from the projector

 

 

‘30’ ‘30’ ‘21’ ‘0D’

 

Command for POWER ON

00!

 

 

 

‘30’ ‘30’ ‘21’ ‘0D’

Command receipt confirmation

 

00!

(Command echo back)

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

Command sent from the PC

Status code returned

from the projector

Description

‘30’ ‘30’ ‘5F’ ‘76’ ‘31’

 

(During auto positioning)

00_v1

 

Command for selecting VIDEO as the

 

 

input signal is sent out.

 

‘30’ ‘30’ ‘5F’ ‘76’ ‘31’ ‘3A’ ‘4E’

The command is received by the

 

00_v1:N

projector but cannot be executed.

 

 

(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 Connection InterfaceCommunications format PC-controllable functionsAscii Control command configurationControl sequence ACK/NAKPage Compatibility with the former models [RS-232C control flowchart]Command [Method of checking state of projector]Command list Operation commandsReading command diagram Keystone +/VOLUMEVolume Efficient ModeHow to set the value Rstall AudioStby AKSPslock Password lock commandsExecution procedure of RS-232C commands via LAN