Others

Adjustments with RS-232C

Conditioning of the Projection Unit can also be done by a computer via the RS-232C, as well as by the remote control.

 

 

 

Pin No.

Signal

Meaning

7

 

1

RXD

Receiving data

8

 

6

 

 

 

 

2

CTS

Consent to send

5

 

3

3

DSR

Data set ready

 

 

4

GND

Signal ground

 

 

4

5

RTS

Request to send

 

 

6

N.C

No connection

2

 

1

 

7

TXD

Sending data

 

 

 

Mini DIN 8-pin

8

N.C

No connection

(Main Unit)

 

 

 

Interface format

1

Communication

RS-232C

 

method

9600 bps, No parity, Data length: 8 bit,

 

 

Stop bit: 1 bit

 

 

 

 

 

 

 

 

 

2

Communication

STX (02h)

Command (3Byte)

ETX (03h)

 

format

One command only can be used in one

 

 

communication.

3

Data format

Command shall be composed of

 

 

alphanumeric characters of ASCII

 

 

description. Use only capital letters.

 

 

 

 

 

 

 

4

Return value

Acknowledge

ACK (06h)

 

 

 

 

 

 

 

 

 

 

 

Not Acknowledge

NAK (15h)

 

 

 

 

 

 

 

 

 

 

Note

When commands are transmitted serially, keep more than 100 ms intervals between the commands.

CONTENTS 49

Command list

Classification

Command

Meaning

NORMAL

POF

Power OFF

NORMAL

PON

Power ON

NORMAL

MOF

Video audio mute OFF

NORMAL

MON

Video audio mute ON

NORMAL

AON

Audio mute ON

NORMAL

DOF

Status display OFF

NORMAL

DON

Status display ON

NORMAL

FOF

Freeze OFF

NORMAL

FON

Freeze ON

NORMAL

IN1

Input (RGB)

NORMAL

IN2

Input (Video)

NORMAL

IN3

Input (Camera)

RESIZE

RS0

Resize reset

RESIZE

RS1

Resize 1

RESIZE

RS2

Resize 2

RESIZE

RS3

Resize 3

RESIZE

RS4

Resize 4

CAMERA

CW0

Automatic W/B OFF

CAMERA

CW1

Automatic W/B ON

CAMERA

CS0

Text mode OFF

CAMERA

CS1

Text mode ON

CAMERA

CO0

Overlaying mode OFF

CAMERA

CO1

Overlaying mode ON

ADJUST

ARS

Adjustment value reset

ADJUST

ARG

Adjustment value increase

(Continued)