Serial terminals connection, Connections – Panasonic H-37PWD7UY User Manual

Page 11

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11

Connections

SERIAL Terminals connection

Notes:
• Use the RS-232C cable to connect the computer to the Plasma Display.
• The computer shown is for example purposes only.
• Additional equipment and cables shown are not supplied with this set.

SERIAL

RS-232C
Straight cable

D-sub 9p

COMPUTER

Less than

3"

15

/

16

(10 cm)

Ferrite core
(large size)
(supplied)

The SERIAL terminal is used when the Plasma Display is controlled by a computer.

The SERIAL terminal conforms to the RS-232C interface specification, so that the Plasma Display can be controlled by a
computer which is connected to this terminal.
The computer will require software which allows the sending and receiving of control data which satisfies the conditions
given below. Use a computer application such as programming language software. Refer to the documentation for the
computer application for details.

9

8

7

6

5

3

2

1

4

Pin layout for RS-232C

Signal level

Synchronization method

Baud rate

Parity

Character length

Stop bit

Flow control

RS-232C compliant

Asynchronous

9600 bps

None
8 bits

1 bit

Communication parameters

RS-232C Conversion cable

D-sub 9-pin female

2
3
5

4 • 6

7
8

1 • 9

Details

R X D

T X D

GND

Non use

Shorted

NC

Command
PON
POF
AVL

AMT

IMS

DAM

Control details

Power ON
Power OFF
Volume 00 - 63
Audio MUTE OFF
Audio MUTE ON
Input select (toggle)
Slot1 input
Slot2 input
Slot3 input
PC input
Screen mode select (toggle)
NORMAL (4:3)
ZOOM
FULL
JUST
Panasonic AUTO

Parameter
None
None

**

0
1
None
SL1
SL2
SL3
PC1
None
NORM
ZOOM
FULL
JUST
SELF

Command

Basic format for control data
The transmission of control data from the computer starts
with a STX signal, followed by the command, the
parameters, and lastly an ETX signal in that order. If there
are no parameters, then the parameter signal does not need
to be sent.

Notes:
• If multiple commands are transmitted, be sure to wait for

the response for the first command to come from this unit
before sending the next command.

• If an incorrect command is sent by mistake, this unit will

send an “ER401” command back to the computer.

STX

Start
(02h)

ETX

:

C2

C1

C3

P2

P1

P3 P4 P5

Colon

Parameter(s)
(1 - 5 bytes)

End
(03h)

3-character
command (3 bytes)

With the power off, this display responds to PON command only.

Open

Installing the ferrite core
(Large size)

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