Toshiba TDP-T420 Owner's Manual page 29

Specifications (Continued)
CONTROL terminal
■
Pin assignment

Pin No. Signal Name
1
2
3
4
5
6
7
8
D sub 9 pin connector
9
Interface format

1. Communication method RS-232C, 9600 bps, No Parity, Data Length: 8 bits;
Stop Bit Length: 1 bit
2. Communication format
Only 1 command valid per communication.
3. Data format For input commands, only ASCII-compliant all-
uppercase alphanumeric characters supported.
4. Replies Acknowledge
No acknowledge
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
POF
Power off
Icon display on MO0
Icon display off MO1
Auto setting (RGB input)
Status display on DON
Status display off DOF
Note
• Contact your dealer for control cable and other commands.
Description
DCD Data carrier detect
TXD Sending data
RXD Receiving data
DTR Data terminal ready
GND Signal ground
DSR Data set ready
RTS Request to send
CTS Consent to send
RI Ring indicator
STX (02 h) Command (3 Byte) ETX (03 h)
ACK (06 h) CR(0 Dh) Data ... Normally ended
ACK (06 h) ESC(1 Bh) ... Aborted
NAK (15 h)
PAT
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