Hitachi CP-X935W Operating Manual page 23

Connection to the control signal terminal (continued)
PS/2 mouse
ADB (Mac) mouse
Serial mouse
Communication via RS-232C cannot be operated with Serial mouse cable.
Caution
Purchase RS-232C cable.
Type name : Cable serial interface
Projector Computer
1 1
DATA
CLK 2 2
DATA
3 3 GND
4 4 +5V
5 5
CLK
SEL0
6 6
RTS 7
8
+5V
9
10
GND
11
12
13
14
PS/2 cable
15
Projector Computer
1 1
ADB
2 2 ( POWER ON )
DATA 3 3 +5V
4 4
GND
5
6
RTS
7
8
9
+5V
10
GND
11
12
13
14
ADB cable
15
Projector Computer
1 1 CD
2 2
RD
3 3
TD
4 4 DTR
5 5
GND
SEL0
6 6 DSR
RTS 7 7
RTS
8 8 CTS
9 9 RI
10
GND
11
12
13
TD
14
15
Serial cable
Parts No. : ZU 0243 70 0010
Mini Din 6pin
6 5
4 3
2
1
Mini Din 4pin
3
4
2 1
D-sub 9pin
1 2 3 4 5
6 8 9
7
23