Ricoh IPSiO PJ WX3130, Owner'S Manual

Page: 103 / 104

103
Other
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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 RI Ring indicator
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
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