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Chapter 12
12. Keyboard Interface
The keyboard and feature connector of the MOPSlcdLX offers four functions. The interface connects the
following:
Keyboard
®
Speaker
®
Battery
®
Reset
®
12.1 Connector
The keyboard and feature co
required t
o connect a standard keyboar
tro
n. One can be u
sed
fo
keyboard (KAB-KB-PS2
, P
tions on this interface.
The following table shows the pin
Header
Note:
To protect the external power lines of peripheral devices, make sure that
1
- the wires have the right diameter to withstand the maximum available current.
- to enclosure of the peripheral device fulfills the fire-protecting conditions of IEC/EN 60950.
Pin 9 and pin 3 (power connector) are not decoupled. Do not connect two batteries.
2
To find the location of the keyboard and feature connector on the MOPSlcdLX board, please see the
Appendix "Connector Layout".
Kontron User's Guide MOPSlcdLX
Button
nnector is ava
ilable t
hrough Con
d to this
interface. There are two ada
r AT-ke
yboar
d (KAB
-KB-1, Part Number 9
art Num
ber 9
6060-00
00-00-0). The
out as
well as necessary connections for adapters.
Pin
Signal Name
1
SPEAKER
2
GND
3
/RESIN
4
/KBLOCK
5
KBDAT
6
KBCLK
7
GND
8
(1)
VCC
9
(2)
BATT
10
PWRGOOD
nector
X15002
pter cables available from Kon-
60
23-
0000-00
adapter cables do not know the other func-
Function
5 pin DIN
(Diode)
Speaker output
Ground
Reset input
Keyboard lock
Keyboard data
Keyboard clock
Ground
+5V
Battery in (3,0V)
Powergood
24
Keyboard Interface
(1
0 pins). An
ad
apter cab
-0)
, the other for PS/2-
6 pin
MiniDIN
(PS/2)
2
1
1
5
4
3
5
4
le is
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