Specifications
42
(GB)
Switch position for signal adapter
DIP switch
ON (upper position)
= 1
OFF (lower position) = 0
to Macintosh
to Projector
Mode
fH
DIP switch
12345678
VGA/S VGA
31.5 kHz/37.8 kHz
0 0 1 1 1 0 0 1
Macintosh 13”
35.0 kHz
1 1 0 0 1 0 0 1
Macintosh 16”
49.7 kHz
0 1 0 1 1 0 0 1
Chrominance
S VIDEO jack (4 pin, mini-DIN)
Luminance
GND
GND
MOUSE connector (13-pin, female)
Mouse cable pin assignment
SIC-S20
SIC-S21 (not supplied)
13-pin
mini DIN 4-pin
13-pin
D-sub 9-pin
SIC-S22
13-pin
mini DIN 6-pin
1
RTS
8
R
2
GND
9
98/AT/TXD
3
XA
10
+5V/DTR
4
XB
11
CLOCK
5
YA
12
DATA
6
YB
13
RXD
7
L/PS
1
RTS
8
R
2
GND
9
98/AT/TXD
3
XA
10
+5V/DTR
4
XB
11
CLOCK
5
YA
12
DATA
6
YB
13
RXD
7
L/PS
1
ADB
2
NC
3
+5V
4
GND
1
RTS
8
R
2
GND
9
98/AT/TXD
3
XA
10
+5V/DTR
4
XB
11
CLOCK
5
YA
12
DATA
6
YB
13
RXD
7
L/PS
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
1
RTS
8
R
2
GND
9
98/AT/TXD
3
XA
10
+5V/DTR
4
XB
11
CLOCK
5
YA
12
DATA
6
YB
13
RXD
7
L/PS
1
DATA
2
NC
3
GND
4
+5V
5
CLOCK
6
NC
1
2
3
5
6
9
10
13
2
1
5
3
9
6
13
10
3
1
2
5
6
4
1
3
4
2
1
6
9
5
2
1
5
3
9
6
13
10
2
1
5
3
9
6
13
10
