VTech Write It Right Computer Spezifikationen Seite 74

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Seitenansicht 73
Appendix
2:
The
Multi
I/O
Card
The multifunction input/output (Multi
I/O)
card installed
ill
the
computer gives you several powerful features packed into a
single expansion card. You get:
Centronics Parallel Printer Port
RS232C Serial Port
Joystick Port
A Real-Time Clock
Floppy disk interface
On the Multi
I/O
Card, you'll [rod two jumper blocks. Jumper
JPl
is
used for setting the interrupt request levels for the real
time clock. In reality, you should never have to change the
setting of
JPl.
Jumper JP2, shown below,
is
responsible forconftgoring the
ports on the Multi
I/O
card:
Bracket
----
_____________
----,
RS232 Serial Interface Port Connectors
----,
Configuration Jumper Block
Floppy Disk Interface
Connector
-----,
J5
JP2
Real-Time Clock Interrupt Level Select Jumper
Parallel Printer Port Connector
____________
--'
Game Port Connector
------------------'
73
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