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7-1.
Interface Specifications
This printer has a parallel interface to communicate with the computer.
The operating specifications of the parallel interface are as follows.
(1)
Data transfer rate
1000 to 6000 characters per second
(2)
Synchronization
Via externally supplied STROBE pulses
(3)
Handshaking
ACK and BUZY signals
(4)
Logic level
Compatible with TTL level
7-2.
Interface Timing
Figure 7-1. Interface Timing Diagram
Figure 7-2. Typical Interface Circuit
Signal Name
Circuit Example
DATA1-DATA8
(To Printer)
STROBE
(To Printer)
BUZY, ACK
(From Printer)
7. INTERFACE
Summary of Contents for DP8340RC Series
Page 1: ...DOT MATRIX PRINTER DP8340RC SERIES PARALLEL INTERFACE USERS MANUAL ...
Page 4: ......
Page 10: ... 6 3 2 Printer Figure 3 2 Printer Front View Figure 3 3 Printer Rear View ...
Page 34: ... 30 9 CHARACTER CODE LIST 1 U S A Europe DIP SW1 ON ...
Page 35: ... 31 ...
Page 36: ... 32 2 JAPAN DIP SW1 OFF ...
Page 37: ... 33 ...
Page 38: ... 34 International Character Sets ...
Page 39: ... 35 ...