Posiflex-business-machines PST KB136 Instrukcja Użytkownika Pobierz pdf (Strona 31)

6 - 1

APPLICATION

KEYBOARD CONSTRUCTION

This keyboard is constructed of three parts on the top surface (ref. Fig. 6-1). A

6 position turning key switch area is at the upper right corner, a 17 x 8 matrix push

key switch structure occupies most of the top surface and a up-down slot near the left

edge is designed for the Magnetic Stripe Reader options.

Fig. 6 – 1 Structure of KB136

LED’s

In the rectangular area at upper right corner there are one 6 position electronic

key switch and three LED’s. They are arranged as indicated in the left of Fig. 6-2.

6 position key

switch area

Push key switch matrix structure

MSR slot

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 41 42

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Posiflex-business-machines PST KB136 Instrukcja Użytkownika Strona 31