Viewsonic PJL9371 User Manual download pdf (Page 71)

PJL9371ViewSonic 66

RS-232C Communication

CD (1) (1)

－

RD(2) (2) RD

TD (3) (3) TD

DTR (4) (4)

－

GND (5) (5) GND

DSR (6) (6)

－

RTS (7) (7) RTS

DTS (8) (8) CTS

RI (9) (9)

－

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.

Connect the projector's  port and the computer's RS-232C port

with a RS-232C cable (cross). Use the cable that fullls the specication

shown in gure

Turn the computer on, and after the computer has started up turn the projector

on.

 port

of the projector

RS-232C port

of the computer

54321

CONTROL

RS-232C

(cross)

RS-232C Cable

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Viewsonic PJL9371 User Manual Page 71