SKPCKM10_V201_TH_E.doc / 03.07.06
SK-PC-KM-10
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2 SK-PC-KM-10
The type SK-PC-KM-10 is an Exi keyboard / mouse interface which connects intrinsically safe keyboards and
keyboards with mouse of type EXTA-K in the hazardous area (zones 1 and 2, II (2) G) with a standard PC in
the non-intrinsically area.
The SK-PC-KM-10 is to be installed in the safe area (e.g. in a cabinet or inside a purged Exp case or in a
flameproof Exd housing of an industrial PC).
The maximum length of the cable from SK-PC-KM-10 to the Exi keyboard and keyboard with mouse is limited
to 10 m.
The SK-PC-KM-10 is certified for intrinsically safe keyboards and keyboards with mouse of type EXTA-K.
2.1 Diagram of the system in the hazardous area
PS/2 port
Mouse
Hazardous area
Safe area
2
S-PS2-PS2
PS/2 port
Keyboard
1
S-PS2-PS2
EXTA-K3
2
1
EXTA-K1
X2
X3
X4
Ke mouse
SK-PC-KM-10
X1
3
3
S-KM-KX-10
Keyboard without mouse
Keyboard with touchpad
EXTA-K4