3M MP8725 manual Connection to the Control Signal Terminal, Mouse emulation

A.7 Connection to the Control Signal Terminal

a)Mouse emulation

(1)While the projector and computer are turned OFF, connect the projector and the mouse terminal of computer using an appropriate cable. (PS/2, Serial or ADB)

(2)Turn ON the projector.

(3)Turn ON the computer.

(4)Select the correct mouse driver for the application. See computer's User Manual for this procedure.

✔Note

In some Notebook computers which have internal pointing device, mouse emulation will not work unless the internal pointing device is disabled. In this case, disable the internal pointing device in BIOS setting. Check the computer's manual for procedure to follow to disable internal pointing device in BIOS setting.

Caution

Turn off the power to both the projector and computer before connecting. Connect the computer to the control terminal of the projector using the appropriate cable.

PS/2 mouse

D-sub 15pin (Female)

1	5
6	10
11	15

ADB mouse

D-sub 15pin (Female)

1	5
6	10
11	15

Projector
	1
CLK	2
DATA 3
	4
	5
SEL0	6
RTS	7
	8
+5V	9

GND 10 11 12 13 14 15

Projector

1 SDATA 2 3 4 5 6

RTS 7 8

+5V 9 GND 10 11 12 13 14 15

	Computer	Mini Din 6pin
1	DATA
2		6	5
3	GND
		4	3
4	+5V
5	CLK	2	1
6

PS/2 port

	Computer	Mini Din 4pin
1	ADS
2	(POWER ON)	4	3
3	+5V
4	GND	2	1

ADB port

TECHNICAL

© 3M 1999 3M™ Multimedia Projector MP8725 A.7