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Rs-232c specifications and command settings, Pc control, Communication conditions – Eiki EIP-1500T User Manual

Page 63: Basic format, Commands, Example, E r r

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PC control

A computer can be used to control the projector by connecting an RS-232C cable (null modem, cross type,
commercially available) to the projector. (See page 27 for connection.)

Communication conditions

Set the serial port settings of the computer to match that of the table.
Signal format: Conforms to RS-232C standard.
Baud rate: 9,600 bps
Data length: 8 bits
Parity bit: None
Stop bit: 1 bit
Flow control: None

Basic format

Commands from the computer are sent in the following order: command, parameter, and return code. After
the projector processes the command from the computer, it sends a response code to the computer.

Info

• When more than one code is being sent, send each command only after the OK response code for the

previous command from the projector is verified.

• When using the computer control function of the projector, the projector’s operating status cannot be read by

the computer.

Commands

Example:

• When power on.

Response code format

Normal response

Problem response (communication error or incorrect command)

Command format

RS-232C Specifications and Command Settings

Return code (

0DH

)

C1 C2 C3 C4 P1 P2 P3 P4

Command 4-digit

Parameter 4-digit

O K

Return code (

0DH

)

E R R

Return code (

0DH

)

Note

• If an underbar (_) appears in the parameter column, enter a space.


P

O

W

R

_

1

_

_

O

K

Projector

Computer

CONTROL CONTENTS

POWER ON

STANDBY

INPUT 1 (COMPONENT 1)

INPUT 2 (COMPONENT 2)

INPUT 3 (S-VIDEO)

INPUT 4 (VIDEO)

INPUT 5 (RGB/COMPONENT)

DIGITAL MODE

OK OR ERR

OK OR ERR

OK OR ERR

OK OR ERR

OK OR ERR

OK OR ERR

OK OR ERR

OK OR ERR

P

P

I

I

I

I

I

I

O

O

V

V

V

V

V

V

W

W

E

E

E

E

E

E

R

R

D

D

D

D

D

D

_

_

_

_

_

_

_

_

_

_

_

_

_

_

_

_

_

_

_

_

_

_

_

_

1

0

1

2

3

4

5

6

BUTTONS & REMOTE CONTROL BUTTONS

COMMAND PARAMETER

RETURN

EIP-1500T_E_P53_61.p65

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