Toshiba TDP-T420 用户手册

56

Pin No. Signal Name

Description

D sub 9 pin connector

1

DCD

Data carrier detect

TXD

Sending data

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

1. Communication method 

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

. Communication format 

  STX (0 h) 

Command ( Byte) 

ETX (0 h)

 

 

Only 1 command valid per communication.

. Data format  

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

4. Replies 

Acknowledge 

  ACK (06 h)  CR(0D h)  Data   ... Normally ended

 

 

  ACK (06 h)  ESC(1B h)  

... 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.

Power on

Power off

Icon display on

Icon display off

Auto setting (RGB input)

Status display on

Status display off

Contact your dealer for control cable and other commands.

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