3M MP8780 manual USB Mouse Cable

A.7 Connection to the Control Signal Terminal (continued)

USB Mouse Cable

This cable is used to connect the projector and computer to allow computer mouse control via the projector's remote control buttons. Connect the cable, select the input source where the computer is to be connected and start the mouse functions.

USB Mouse Jack		Projector			Computer	USB Mouse Jack
(B Type)							(A Type)
2	1	NC	1	1	+5V
		–DATA	2	2	–DATA
		+DATA	3	3	+DATA
		GND 4		4	GND
3	4					1 2 3 4
				USB Cable

✔Note

Some laptop computers with a built-in pointing device (track ball) may not recognize the external mouse. In this case, change the BIOS (system setup) so that an external mouse can be selected. Some computers may not have the necessary utility program to operate a mouse. Refer to the computer hardware manual.

© 3M 1999 3M™ Multimedia Projector MP8780

A-9

TECHNICAL