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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