Panasonic PT-LB51S User Manual

SERIAL

PC

8-pin DIN (male)

Serial adapter
ET-ADSER

Communication cable (RS-232C)

PT-LB51S

Micro-Portable Wireless LCD Projector

STX

ETX

C1 C2 C3

:

P1 P2 P3 P4

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.

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.

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

CAUTIION
Be sure to see that an optional serial adapter ET-ADSER and a
RS-232C communication cable match the PC to be connected.

1

2

5

3

6

8

No.

1

2

3

4

No.

5

6

7

8

Signal name

–

–

RXD

GND

Signal name

TXD

–

–

–

Description

Connected internally

Connected internally

Receive data

Ground

Description

Send data

Connected internally

NC

NC

Signal level

Synchronization method

Baud rate

Parity

Character length

Stop bit

X parameter

S parameter

RS-232C-compliant

Start-stop  synchronization

9,600 bps

None

8 bits

1 bit

None

None

1

2

3

4

5

6

7

8

9

–

2

3

–

5

6

7

8

–

5

3

–

4

6

1

2

–

1

2

3

4

5

6

7

8

9

Mini DIN 8-pin