Epson U7-132, U7-137 user manual Controlling the Projector from a Computer, RS-232C connections

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.

RS-232C connector

Order-made cable (D-Sub 9-pin/DIN 9-pin)

Order-made cable (D-Sub 9-pin/DIN 9-pin) pin assignment

	4	3	7
1
			8
2
			9
	5	6
CN-1 (DIN 9-pin side)
			Pin assignment
CN-1 (DIN 9-pin)				CN-2 (D-Sub 9-pin)
1	(TXD)			3 (PC-TXD)
2				NC
3				NC
4	(GND)			5 (GND)
5				NC
6				NC
7	(RXD)			2 (PC-RXD)
8				NC
9				NC

Connecting via a LAN U7-137 only

1 6

5 9

CN-2 (D-Sub 9-pin side)

It is also possible to control the projector with Telnet connections via a LAN or wireless LAN (using PLUS projector control commands).

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.

E-33