Microsoft POS Keyboard TA61 Manuel d'utilisateur télécharger pdf (Page 18)

Appendix

Technical data

Housing dimensions Footprint: 280mm x 172mm

Height: 49mm

Cable length Standard: 1m

Optional: 2m extension cable

Power supply 5V +/- 10%, max. 220mA

Protocol PC AT interface, bidirectional,

seriel, synchronous

Connection Mini-DIN connector (6-pin.)

Keyboard Keyboard with variable

key assigment, two-Key rollover

Microprocessor 8052 NMOS-CPU, 12MHz, 8-KByte ROM

80C52 CMOS-CPU, 12MHz, 8-KByte ROM

Power-up reset Yes

Self-test Yes

Technology NMOS, CMOS, standard TTL

Key switch Switch positions: 5, plus insertion position

Swipecard reader Number of magnetic heads: 2 or 3

Magnetic card coding: To ISO 3554

Reading rate: 15 to 80 cm/s

GB - 13

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Microsoft POS Keyboard TA61 Manuel d'utilisateur Page 18