Hitachi CP-X4021N Manuel D'utilisation page 231

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 / Network
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 ful lls the speci cation
shown in  gure
Turn the computer on, and after the computer has started up turn the projector
3.
on.
Set the COMMUNICATION TYPE to OFF. (
4.
COMMUNICATION in the User's Manual - Operating Guide)
17).
RS-232C
RS-232C port
of the computer
1 2 3 5
4
6 7 8 9
CD (1)
RD(2)
TD (3)
DTR (4)
GND (5)
DSR (6)
RTS (7)
DTS (8)
RI (9)
OPTION menu - SERVICE -
CONTROL
RS-232C Cable
(cross)
CONTROL port
of the projector
1
(1) −
(2) RD
(3) TD
(4) −
(5) GND
(6) −
(7) RTS
(8) CTS
(9) −
8
2 4
3 5
6 7 8
9