
4 Control
Issue 4
Page 4.3 - 8
Joystick over-ride connections - 9 way 'D' type socket ( SKT 2)
The joystick socket is located at the rear of the unit. The connections are arranged
in a matrix format. Any 1 of 16 sources can be selected. The pin configuration is
detailed below.
PIN
SIGNAL
1 X1
2 X2
3 X3
4 X4
5 0V
6 Y1
7 Y2
8 Y3
9 Y4
SOURCE SELECTION
In order to make a valid source selection, a mechanical switch closure has to be
made between a X-grid signal and a Y-grid signal. The following is the list of
SOURCE vs GRID selection:
SOURCE SELECTION SWITCH CLOSURE GRID
1
X1-Y1
2
X2-Y1
3
X3-Y1
4
X4-Y1
5
X1-Y2
6
X2-Y2
7
X3-Y2
8
X4-Y2
9
X1-Y3
10
X2-Y3
11
X3-Y3
12
X4-Y3
13
X1-Y4
14
X2-Y4
15
X3-Y4
16
X4-Y4