Rs-232C Communication - ViewSonic PJL9371 Guia Del Usuario

RS-232C Communication

RS-232C Communication
When the projector connects to the computer by RS-232C communication, the
projector can be controlled with RS-232C commands from the computer.
For details of RS-232C commands, refer to RS-232C Communication command
table.
Connection
Turn off the projector and the computer.
1.
Connect the projector's CONTROL port and the computer's RS-232C port
2.
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-232C port
of the computer
1 2 3 4 5
6 9
7 8
CD (1)
RD(2)
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
(1) －
(2) RD
(3) TD
(4) －
(5) GND
(6) －
(7) RTS
(8) CTS
(9) －
66
4 5
9
PJL9371