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S
F
P
E
C
I
L
DLP
™
Projector
Serial connector
The serial connector complies with RS-232C. To control the projector from a personal computer, com-
mands must be input through communication software, based on the format and satisfying the commu-
nication conditions shown below.
Pin assignments and signal names
6
9
1
5
D-sub 9-pin (female) Serial input
Communication conditions (factory setting)
Signal level
Synchronization method
Baud rate
Parity
Character length
Stop bit
X parameter
S parameter
Cable specifications
As of August 2013
SFD13M010-1
E
No.
Signal name
Description
1
–
NC
2
TXD
Send data
3
RXD
Receive data
4
–
NC
5
GND
Ground
RS-232C-compliant
Start-stop synchronization
19,200 bps
None
8 bits
1 bit
None
None
Projector
1
NC
2
3
4
NC
5
6
NC
7
8
9
NC
PT-LW321
No.
Signal name
Description
6
–
NC
7
CTS
Connected internally
8
RTS
Connected internally
9
–
NC
PC (DTE)
NC
1
2
3
NC
4
5
6
NC
7
8
9
NC
9 / 1 2
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