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E-33
General Operation
Controlling the Projector from a Computer
Use the control connector if the projector cannot be operated with the remote control unit, for example when it is
suspended from the ceiling.
RS-232C connections
Use the order-made cable (D-Sub 9-pin/DIN 9-pin) to connect the computer’s RS232C connector to the projector’s “PC CON-
TROL” connector.
Order-made cable (D-Sub 9-pin/DIN 9-pin)
RS-232C
connector
Note:
* This function may not work with some computers.
* Specialized knowledge is required to use the control connector. Consult a specialist, such as the person suspending the projector from the
ceiling.
* Have the order-made cable made by a specialist with the required specialized knowledge based on the pin assignment shown above.
Pin assignment
CN-1 (DIN 9-pin) CN-2 (D-Sub 9-pin)
1 (TXD) 3 (PC-TXD)
2NC
3NC
4 (GND) 5 (GND)
5NC
6NC
7 (RXD) 2 (PC-RXD)
8NC
9NC
Connecting via a LAN U7-137 only
It is also possible to control the projector with Telnet connections via a LAN or wireless LAN (using PLUS projector control
commands).
1
4
3
2
5
6
7
8
9
1
5
6
9
Order-made cable (D-Sub 9-pin/DIN 9-pin) pin assignment
CN-1 (DIN 9-pin side) CN-2 (D-Sub 9-pin side)