Specifications

5.1.5.4
MOUSE POWER/SIGNAL CONNECTOR
15 pin power/si~nal connector (female, D-sub miniature)
pin
1
YA
pin
2 YB
pin
3
XB
Frin
4 XA
pi r.
5
N.C.
pin
6
+5V
D.C.
pin
7
N.C.
pin
8
N.C.
?'in
9 GROUND
pin
10 GROUND
?'in 11 N.C.
pin
12
RIGHT BUTTON
pin
13
MIIIDLE BUTTON
pirl
14
LEFT
BUTTON
pin
15 N.C.
KEYBOARD POWER/SIGNAL CONNECTOR
4 pin female telco connector
pin 1
pin 2
pin 3
pin 4
RECEIVE
GROUND
+12v dc
TRANSMIT
RS-423 COMPATIBLE