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Appendix
Technical Data
Housing dimensions
Protocol
Connection
Keyboard
Microprozessor
Power-up reset
Self-test
Technology
Key switch
Power supply
Footprint:: 200 mm x 168 mm
Height: 45 mm
PC AT interface, bidirectional, serial,
synchronous
Mini-DIN connector (6-pin)
Keyboard with variable key assignment,
2-Key-Rollover
CMOS CPU 89C51RD2, 12 MHz, internal
Flash 64 kBytes, EEPROM 2 kBytes
yes
yes
CMOS, HC, LS, ALS, DataOutput:
Open-collector TTL
6 positions, in 2 pos. removable
5V +/- 10%, max. 50 mA
TECHNICAL DATA
19
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