Panasonic PT AE2000 RS-232C Control Specifications PT-AE2000 Serial connector, Basic format

Models: PT AE2000

1 4
Download 4 pages 31.45 Kb
Page 2
Image 2
RS-232C Control Specifications PT-AE2000

RS-232C Control Specifications PT-AE2000

Serial connector

The serial connector complies with RS-232C. To control the projector from a personal computer, com- mands must be input through communication software, based on the format and satisfying the commu- nication conditions shown below.

Pin assignments and signal names

 

No.

Signal name

Description

No.

Signal name

Description

 

1

NC

6

NC

 

2

TXD

Send data

7

RTS

Connected internally

 

3

RXD

Receive data

8

CTS

Connected internally

 

4

NC

9

NC

D-sub 9-pin

5

GND

Ground

 

 

 

Communication conditions (factory setting)

Signal level

RS-232C-compliant

Synchronization method

Start-stop synchronization

 

 

Baud rate

9,600 bps

 

 

Parity

None

 

 

 

Character length

8

bits

 

 

 

Stop bit

1

bit

 

 

X parameter

None

 

 

S parameter

None

 

 

 

Basic format

Transmission from the computer begins with STX, then the ID, command, parameter, and ETX are sent in this order. Add parameters according to the details of control.

STX

Start (1 byte)

CAUTIION

C1

C2

C3

 

:

 

P1

P2

P3

P4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Colon Parameter

Command (1 byte) (1-4 bytes) (3 bytes)

(Control and/or query commands)

ETX

End

(1 byte)

When sending multiple commands, be sure to send the next command after receiving a response from the projector.

Cable specifications

 

Projector

 

 

PC (DTE)

 

 

 

 

 

 

1

NC

NC

1

 

 

 

 

 

 

2

 

 

2

 

 

 

 

 

 

 

 

 

3

 

 

3

 

 

 

 

 

 

 

 

 

4

NC

NC

4

 

 

 

 

 

 

5

 

 

5

 

 

 

 

 

 

 

 

 

6

DSR

NC

6

 

 

 

 

 

 

7

 

 

7

 

 

 

 

 

 

 

 

 

8

 

 

8

 

 

 

 

 

 

 

 

 

9

NC

NC

9

 

 

 

 

 

As of October 2007

 

< 2 >

Page 2
Image 2
Panasonic PT AE2000 RS-232C Control Specifications PT-AE2000 Serial connector, Pin assignments and signal names