beautypg.com

Specifications (continued) – Toshiba TDP-TW420 User Manual

Page 51

background image

100

CONTROL terminal

Pin assignment

Pin No. Signal Name

Description

D sub 9 pin connector

1

DCD

Data carrier detect

2

TXD

Sending data

3

RXD

Receiving data

4

DTR

Data terminal ready

5

GND

Signal ground

6

DSR

Data set ready

7

RTS

Request to send

8

CTS

Consent to send

9

DC 5 V

5 VDC OUTPUT

Interface format

1. Communication method

RS-232C, 9600 bps, No Parity, Data Length: 8 bits;
Stop Bit Length: 1 bit

2. Communication format

STX (02 h)

Command (3 Byte)

ETX (03 h)

Only 1 command valid per communication.

3. Data format

For input commands, only ASCII-compliant all-
uppercase alphanumeric characters supported.

4. Replies

Acknowledge

ACK (06 h)

CR(0 Dh)

Data

... Normally ended

ACK (06 h)

ESC(1 Bh)

... Aborted

No acknowledge

NAK (15 h)

If commands are to be sent consecutively, wait for the response from the projector
before sending the next command.

Main Commands

Item

Command

Power on

PON

Power off

POF

Icon display on

MO0

Icon display off

MO1

Auto setting (RGB input)

PAT

Status display on

DON

Status display off

DOF

Note

Contact your dealer for control cable and other commands.

N

Q

Q

Q

Specifications (Continued)