102 ENGLISH

The main unit is equipped with SERIAL terminals located in its connection terminals, and this terminal is compliant
with RS-232C/RS-422. Also a serial output terminal is provided to enable plural projector control.

Examples of connection

For RS-232C

Single projector
Plural projectors

Pin assignments and signal names

Communication conditions (Factory setting)

RS-232C IN RS-422 IN RS-422 OUT
SERIAL
PC
D-Sub 9-pin (male)
Communication cable (straight)
Connection terminals on projector
D-Sub 9-pin (female)
RS-232C IN RS-422 IN RS-422 OUT
SERIAL
PC
D-Sub 9-pin (male)
Communication cable (straight)
Connection terminals on projector
D-Sub 9-pin (female)
RS-232C IN RS-422 IN RS-422 OUT
SERIAL
RS-232C IN RS-422 IN RS-422 OUT
SERIAL
PC
Connection terminals
on projector 1
Connection terminals
on projector 2
Communication cable (straight) Communication cable (straight)
D-Sub 9-pin (male) D-Sub 9-pin (female) D-Sub 9-pin (male)
D-Sub 9-pin
(male)
D-Sub 9-pin
(male)
D-Sub 9-pin (female) D-Sub 9-pin (female)
RS-232C IN RS-422 IN RS-422 OUT
SERIAL
RS-232C IN RS-422 IN RS-422 OUT
SERIAL
PC
Connection terminals
on projector 1
Connection terminals
on projector 2
Communication cable (straight) Communication cable (straight)
D-Sub 9-pin (male) D-Sub 9-pin (female) D-Sub 9-pin (male)
D-Sub 9-pin
(male)
D-Sub 9-pin
(male)
D-Sub 9-pin (female) D-Sub 9-pin (female)
Pin
No.
Signal
name Description
#NC
$TXD Send data
%RXD Receive data
&Connected internally
(GND Ground
)NC
*CTS Connected internally
+RTS
-NC
D-Sub 9-pin
(female), external
appearance
Serial input
terminal
Pin
No.
Signal
name Description
#NC
$TXD Send data
%RXD Receive data
&Connected internally
(GND Ground
)NC
*CTS Connected internally
+RTS
-NC
D-Sub 9-pin
(female), external
appearance
Serial input
terminal
Signal level RS-232C-compliant
Synchronization method Start-stop synchronization
Baud rate 9 600bps
Parity None
Character length 8 bits
Stop bit 1 bit
X parameter None
S parameter None
Signal level RS-232C-compliant
Synchronization method Start-stop synchronization
Baud rate 9 600bps
Parity None
Character length 8 bits
Stop bit 1 bit
X parameter None
S parameter None
Using the serial terminals