B.2
Parallel Interface
The parallel interface according to IEEE 1284 standard, support SPP, nibble,
byte protocol.
Technical Character:
S Compatibility:
S Logic circuits:
S Data format:
S Logics level:
S Connector:
All the input and output signals were connected to a 5V voltage by a 2.2k ohm
resistance
Interface signals:
®
Centronics
TTL
7 or 8 bits
0 - 5 V
36 pins
Appendix B System Interface Description
B-3