Microsoft POS Keyboard TA61 Benutzerhandbuch
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
seriel, synchronous
Connection
Mini-DIN connector (6-pin.)
Keyboard
Keyboard with variable
key assigment, two-Key rollover
key assigment, two-Key rollover
Microprocessor
8052 NMOS-CPU, 12MHz, 8-KByte ROM
80C52 CMOS-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