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CPU
Interfaces
The BEETLE/60 is equipped with the interface COM1 for connecting
standard peripherals that a have a separate power supply (e.g. scales).
The interfaces COM2, COM3 and COM4 are used in order to connect
special POS peripherals that do not have a separate power supply.
Connect only devices approved by WN to your BEETLE POS
system. If you have any questions, contact the WN branch
office responsible for your area.
Loudspeaker
The CPU controls a loudspeaker in the BEETLE, the volume of which can
be set by means of the volume control knob on the back of the BEETLE
POS housing.
Further features of the CPU are:
Nonvolatile RAM
This memory chip (32, 128, 512 KB) can be used to store important data -
such as sales totals or diagnostic entries - by means of the appropriate
software and independently of the power supply. The data is retained for
more than 5 years.
Dynamic RAM
This memory (2, 4, 8, 16 MB) is required for the operating system and the
application program whilst these are being executed.
GB - 56
BEETLE components
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