a.3) Interface connector terminal assignments and signal functions
b. IEEE1284 Bidirectional Parallel Interface (Parallel Interface Specifications)
b.1) Parallel Specifications
1. Data transmission:
2. Synchronization:
3. Handshaking:
4. Signal levels:
5. Data word length:
6. Connector (printer side):
Parallel
Externally supplied nStrobe signals
nAck and Busy signals
TTL compatible
8 bits
36 pins Centronics connector
-24-
b.2) Parallel Interface Pin Assignments for Each Mode
-25-
Содержание T220III
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