ViewSonic PJL9371 Guide De L'utilisateur page 71

RS-232C Communication
RS-3C Communcaton
When the projector connects to the computer by RS-3C communcaton, the
projector can be controlled wth RS-3C commands from the computer.
For detals of RS-3C commands, refer to RS-3C Communcaton command
table.
Connection
Turn off the projector and the computer.
.
Connect the projector's CONTROL port and the computer's RS-3C port
.
with a RS-232C cable (cross). Use the cable that fulfills the specification
shown in figure
Turn the computer on, and after the computer has started up turn the projector
3.
on.
ViewSonic
RS-232C
RS-3C port
of the computer
1 2 3 4 5
6 9
7 8
CD ()
RD()
TD (3)
DTR (4)
GND (5)
DSR (6)
RTS (7)
DTS (8)
RI (9)
CONTROL
RS-232C Cable
(cross)
CONTROL port
of the projector
  3
6 7 8
() －
() RD
(3) TD
(4) －
(5) GND
(6) －
(7) RTS
(8) CTS
(9) －
66
4 5
9
PJL9371