ViewSonic pjl9371 manual Connection, RS-232CCommunication

1.

2.

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.

Connect the projector's CONTROL port and the computer's RS-232C port with a RS-232C cable (cross). Use the cable that fulfills the specification

shown in figure

3. Turnon. the computer on, and after the computer has started up turn the projector

RS-232CCONTROL

RS-232C Cable (cross)

RS-232C port

of the computer

1	2	3	4	5
6	7		8	9

CD (1)

RD(2)

TD (3)

DTR (4)

GND (5)

DSR (6)

RTS (7)

DTS (8)

RI (9)

CONTROL port of the projector

1 2 3 4 5

6 7 8 9

(1)－

(2)RD

(3)TD

(4)－

(5)GND

(6)－

(7)RTS

(8)CTS

(9)－

ViewSonic 66 PJL9371