RS-232 Controller Connection 
Connect a PC or home theater control/automation system (if present) to the RS-232 port on the projector; see Figure 
3-11. Use a standard, 9-pin serial cable, wired straight-through. 
For more information about using this connection, refer to Serial Communications on page 67.
 
 
 
 
5  4  3 
2 
1
 
 
9  8 
7 
6
 
 
 
 
 
RS-23
2
 
 
2 
T
r
a
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m
i
t
 Data 
3 
Receive 
Data 
5 
G
ro
un
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(none 
of the other 
p
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are 
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e
d
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to 
A
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t
o
m
a
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o
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/ 
C
o
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t
ro
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S
y
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m 
or 
PC
 
 
Figure 3-11: RS-232 Control System Connection