Pioneer KRL-46V: RS-232C port specifications

RS-232C port specifications: Pioneer KRL-46V

Table of contents

Connecting a PC

C1 C2 C3 C4 P1 P2 P3 P4

Communication conditions

Set the RS-232C communications settings on the PC

to match the TV’s communications conditions. The

TV’s communications settings are as follows:

Baud rate:

9,600 bps

Data length:

8 bits

Parity bit:

None

Stop bit:

1 bit

Flow control:

None

Communication procedure

Send the control commands from the PC via the RS-

232C connector.

The TV operates according to the received command

and sends a response message to the PC.

Do not send multiple commands at the same time.

Wait until the PC receives the OK response before

sending the next command.

Make sure to send “A” with the carriage return and

confirm that “ERR” returns before operating.

Command format

0

0 0 0 9

3 0

1 0 0

0 0 5 5

?

? ? ? ?

O K

E R R

Parameter

RS-232C port specifications

Input the parameter values, aligning left, and fill with

blank(s) for the remainder (Be sure that four values are

PC Control of the TV

input for the parameter).

When a programme is set, the TV can be controlled

When the input parameter is not within an adjustable

from the PC using the RS-232C terminal. The input

range, “ERR” returns (Refer to “Response code

signal (PC/video) can be selected, the volume

format”).

can be adjusted and various other adjustments

and settings can be made, enabling automatic

programmed playing.

Use an RS-232C serial control cable (cross type)

(commercially available) for the connections.

NOTE

This operation system should be used by a person who is

accustomed to using PCs.

When “?” is input for some commands, the present

setting value responds.

RS-232C serial control cable

(cross type)

Response code format

Normal response

Return code (0DH)

Problem response (communication error or incorrect

command)

Return code (0DH)

After sending the return code (0DH), make sure to

send the line feed (0AH) as well.

Eight ASCII codes eCR

Command four-digits Parameter four-digits Return code

Command four-digits: Command. The text of four

characters.

Parameter four-digits: Parameter 0–9, blank, ?

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